@extends('layouts.app')
@section('title', $meeting ? 'Edit meeting' : 'New meeting')

@push('stylesheets')
<link rel="stylesheet" href="{{ asset('assets/plugins/select2/css/select2.min.css') }}">
<link rel="stylesheet" href="{{ asset('assets/plugins/select2-bootstrap4-theme/select2-bootstrap4.min.css') }}">
<style>
    .mws-guest-table th.mws-guest-actions,
    .mws-guest-table td.mws-guest-actions {
        width: 1%;
        min-width: 7.25rem;
        white-space: nowrap;
        vertical-align: middle !important;
        text-align: right;
    }
    .mws-participant-select-wrap .select2-container {
        width: 100% !important;
    }
    .mws-participant-select-wrap .select2-container .select2-selection--multiple {
        min-height: 2.65rem;
    }
    .mws-guest-table td.mws-guest-actions .btn {
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.35rem;
    }
    .mws-guest-table td.mws-guest-actions .btn .fa-fw {
        width: 1em;
        text-align: center;
    }
    .mws-guest-table tr.mws-guest-row td:not(.mws-guest-actions) {
        vertical-align: middle;
    }
    .mws-meeting-head-card .card-header {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem 1rem;
    }
    .mws-meeting-head-card .card-header .card-title {
        margin-bottom: 0;
        flex: 1 1 auto;
        min-width: 10rem;
    }
    .mws-meeting-head-card .card-header .card-tools {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        gap: 0.35rem 0.5rem;
    }
    .mws-subject-table th.mws-subject-actions,
    .mws-subject-table td.mws-subject-actions {
        min-width: 7.25rem;
        white-space: nowrap;
        vertical-align: middle !important;
        text-align: right;
    }
    .mws-subject-table td.mws-subject-actions .btn {
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.35rem;
    }
    .mws-subject-table {
        table-layout: fixed;
        width: 100%;
        min-width: 100%;
    }
    .mws-subject-table tr.mws-subject-row td:not(.mws-subject-actions) {
        vertical-align: middle;
    }
    .mws-subject-table col.mws-subject-col-scheme {
        width: 60%;
    }
    .mws-subject-table col.mws-subject-col-adp,
    .mws-subject-table col.mws-subject-col-uid {
        width: 20%;
    }
    /* Fixed actions column so 60+20+20% data columns + buttons fit (horizontal scroll in .table-responsive if needed). */
    .mws-subject-table col.mws-subject-col-actions {
        width: 7.5rem;
        min-width: 7.25rem;
    }
    .mws-subject-table th:not(.mws-subject-actions),
    .mws-subject-table td:not(.mws-subject-actions) {
        text-align: left;
    }
    .mws-subject-table td:not(.mws-subject-actions) select.form-control {
        max-width: 100%;
        width: 100%;
    }
    .mws-subject-scheme-select2-wrap .select2-container,
    .mws-subject-adp-select2-wrap .select2-container,
    .mws-subject-uid-select2-wrap .select2-container {
        width: 100% !important;
    }
    .mws-subject-scheme-select2-wrap .select2-container .select2-selection--single,
    .mws-subject-adp-select2-wrap .select2-container .select2-selection--single,
    .mws-subject-uid-select2-wrap .select2-container .select2-selection--single {
        min-height: calc(2.25rem + 2px);
    }
    .mws-subject-scheme-select2-wrap .select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered,
    .mws-subject-adp-select2-wrap .select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered,
    .mws-subject-uid-select2-wrap .select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
        line-height: 1.5;
    }
    .select2-container--open {
        z-index: 2000;
    }
    .select2-results__option.mws-scheme-select2-option {
        white-space: normal;
        word-break: break-word;
        line-height: 1.35;
    }
    .mws-scheme-kind-badge {
        font-size: 0.65rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        vertical-align: middle;
        white-space: nowrap;
        margin-left: 0.35rem;
    }
    .select2-selection__rendered .mws-scheme-kind-badge {
        margin-left: 0.35rem;
    }
</style>
@endpush

@section('contents')
<section class="content">
    <div class="container-fluid">
        @if ($errors->any())
            <div class="alert alert-danger">
                <ul class="mb-0 pl-3">
                    @foreach ($errors->all() as $err)
                        <li>{{ $err }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        @php
            $participantIds = old('participant_user_ids', $meeting ? $meeting->participants->whereNotNull('user_id')->pluck('user_id')->all() : []);
            $participantIds = array_values(array_filter(
                array_map('intval', is_array($participantIds) ? $participantIds : []),
                static fn (int $id) => $id > 0 && ! is_current_user_id($id)
            ));
            $guestRows = old('guests', null);
            if (is_array($guestRows)) {
                $guestRows = array_values(array_filter($guestRows, fn ($g) => is_array($g)));
            } elseif ($meeting) {
                $guestRows = $meeting->participants->whereNull('user_id')->map(fn ($p) => [
                    'label' => $p->guest_label,
                    'email' => $p->guest_email,
                ])->values()->all();
            } else {
                $guestRows = [];
            }
            if ($guestRows === []) {
                $guestRows = [['label' => '', 'email' => '']];
            }
            $mwsIsCreate = !$meeting;
            $mwsCreateTypePerms = is_array($mwsCreateTypePerms ?? null)
                ? $mwsCreateTypePerms
                : ($mwsIsCreate ? mws_allowed_scheme_meeting_create_types() : ['pre_pdwp' => true, 'pdwp' => true, 'ddwp' => true]);
            $mwsGeneralProfile = $mwsIsCreate && ! empty($mwsGeneralProfile ?? false);
            $mwsRrcProfile = $mwsIsCreate && ! empty($mwsRrcProfile ?? false);
            $mwsMecActivityCreate = $mwsIsCreate && is_mec_role() && ! empty($mwsMecActivityCreate ?? false);
            $mwsMecActivityType = $mwsMecActivityCreate ? (string) ($mwsMecActivityType ?? 'Meeting') : '';
            $mwsMecActivityIsTraining = $mwsMecActivityCreate && $mwsMecActivityType === 'Training';
            $mwsSkipProfileModal = ($mwsIsCreate && (! empty($mwsSkipProfileModal ?? false)))
                || ($mwsIsCreate && (string) old('mws_skip_profile_modal', '') === '1');
            $mwsShowProfileModal = $mwsIsCreate && ! $errors->any() && ! $mwsSkipProfileModal;
            $mwsSchemeFreeMeeting = $mwsIsCreate && (
                $mwsMecActivityCreate
                || $mwsRrcProfile
                || is_scheme_free_mws_meeting_type(old('meeting_type'))
                || is_mec_activity_meeting_type(old('meeting_type'))
            );
            $mwsGeneralFromOld = $mwsSchemeFreeMeeting;
            $mwsDeferSubjectUi = $mwsShowProfileModal;
            $mwsRescheduleEditMode = ! empty($mwsRescheduleEditMode ?? false);
            $mwsMeetingScheduledLocked = $meeting
                && $meeting->status === \App\MeetingWorkspace\MeetingLifecycleStatus::Scheduled
                && ! $mwsRescheduleEditMode;
            $mwsAuthId = auth()->id();
            $mwsCanCancelMeeting = ! $meeting
                || ($mwsAuthId && ((int) $mwsAuthId === (int) ($meeting->created_by ?? 0) || (int) $mwsAuthId === (int) ($meeting->organizer_user_id ?? 0)));
            $mwsCreateStatusDefault = $mwsIsCreate && $mwsSchemeFreeMeeting
                ? \App\MeetingWorkspace\MeetingLifecycleStatus::Scheduled->value
                : \App\MeetingWorkspace\MeetingLifecycleStatus::Draft->value;
            $mwsStatusSelected = old('status', $meeting ? $meeting->status->value : $mwsCreateStatusDefault);
            $mwsOrganizerUserId = (string) old('organizer_user_id', $meeting ? $meeting->organizer_user_id : $mwsAuthId);
            $mwsDefaultMeetingType = $mwsMecActivityCreate
                ? $mwsMecActivityType
                : ($mwsRrcProfile
                    ? 'RRC'
                    : ($mwsGeneralProfile
                        ? 'General'
                        : ($mwsSkipProfileModal
                            ? (trim((string) ($mwsPrefillMeetingType ?? '')) !== '' ? (string) $mwsPrefillMeetingType : 'PDWP')
                            : '')));
            $mwsTrainingSessionRows = old(
                'training_sessions',
                $meeting && $meeting->isTrainingActivity()
                    ? $meeting->plannerOccurrences()
                    : [['session_date' => '', 'start_time' => '', 'end_time' => '']]
            );
            if (! is_array($mwsTrainingSessionRows) || $mwsTrainingSessionRows === []) {
                $mwsTrainingSessionRows = [['session_date' => '', 'start_time' => '', 'end_time' => '']];
            }
            $mwsTrainingSessionRows = array_values($mwsTrainingSessionRows);
            $mwsMeetingTypeEffective = trim((string) old('meeting_type', $meeting?->meeting_type ?? $mwsDefaultMeetingType));
            $mwsMeetingTypeIsGeneral = $mwsSchemeFreeMeeting && ! $mwsMecActivityCreate
                && is_scheme_free_mws_meeting_type($mwsMeetingTypeEffective);

            // One picker row per created PC / PCN (with or without a scheme). Approved records are excluded.
            $mwsCatalogSchemeKey = static function (array $row): string {
                return \App\Services\PC\MeetingWorkspaceSubjectCatalog::catalogSchemeKey($row);
            };
            $mwsSubjectSchemes = array_values(array_filter(
                $subjectLinkCatalog['schemes'] ?? [],
                static function ($sc) use ($mwsCatalogSchemeKey): bool {
                    return is_array($sc) && $mwsCatalogSchemeKey($sc) !== '';
                }
            ));
            $mwsSchemeSelectLabelLimit = 80;
            $mwsSchemeSelectOption = static function (array $sc) use ($mwsSchemeSelectLabelLimit): array {
                $name = (string) ($sc['name'] ?? '');
                $mark = trim((string) ($sc['kind_mark'] ?? ''));

                return [
                    'name' => $name,
                    'mark' => $mark,
                    'label' => \App\Services\PC\MeetingWorkspaceSubjectCatalog::schemeSelectOptionLabel(
                        $name,
                        $mark,
                        $mwsSchemeSelectLabelLimit
                    ),
                    'adp' => trim((string) ($sc['adp_label'] ?? '')) !== ''
                        ? (string) $sc['adp_label']
                        : \App\Services\PC\MeetingWorkspaceSubjectCatalog::DASH_LABEL,
                    'uid' => trim((string) ($sc['uid_label'] ?? $sc['uid'] ?? '')) !== ''
                        ? (string) ($sc['uid_label'] ?? $sc['uid'])
                        : \App\Services\PC\MeetingWorkspaceSubjectCatalog::DASH_LABEL,
                ];
            };
            $mwsSubjectLinkCatalogForScript = array_merge($subjectLinkCatalog, [
                'schemes' => $mwsSubjectSchemes,
            ]);
            $mwsCatalogOptionHtml = static function (?array $sc, string $field, bool $selected) use ($mwsCatalogSchemeKey, $mwsSchemeSelectOption): string {
                if (! is_array($sc)) {
                    return '';
                }
                $scKey = $mwsCatalogSchemeKey($sc);
                if ($scKey === '') {
                    return '';
                }
                $scOpt = $mwsSchemeSelectOption($sc);
                $label = match ($field) {
                    'adp' => $scOpt['adp'],
                    'uid' => $scOpt['uid'],
                    default => $scOpt['label'],
                };
                $title = $field === 'scheme' ? $scOpt['label'] : $label;
                $attrs = 'value="'.e($scKey).'" title="'.e($title).'" data-full-name="'.e($scOpt['name']).'" data-adp-label="'.e($scOpt['adp']).'" data-uid-label="'.e($scOpt['uid']).'"';
                if ($scOpt['mark'] !== '') {
                    $attrs .= ' data-kind-mark="'.e($scOpt['mark']).'"';
                }
                if ($selected) {
                    $attrs .= ' selected';
                }

                return '<option '.$attrs.'>'.e($label).'</option>';
            };
        @endphp

        <form id="mws-meeting-form" method="post" action="{{ $meeting ? route('meeting-workspace.meetings.update', $meeting) : route('meeting-workspace.meetings.store') }}">
            @csrf
            @if ($meeting)
                @method('PUT')
            @endif
            @if ($mwsIsCreate && $mwsSkipProfileModal)
                <input type="hidden" name="mws_skip_profile_modal" value="1">
            @endif

            @if ($mwsIsCreate)
                <fieldset id="mws-create-meeting-fieldset" class="border-0 p-0 m-0" style="min-width:0" @if ($mwsShowProfileModal) disabled @endif>
            @endif

            @if ($mwsMeetingScheduledLocked)
                <div class="alert alert-info mb-3">
                    <strong>Scheduled Meeting:</strong> This meeting is currently in <strong>Scheduled</strong> status. To make changes, please select <strong>Edit</strong> from the meeting details page and confirm the rescheduling process to unlock this form. Once saved, the meeting will revert to <strong>Draft</strong> status, an updated meeting notice PDF will be emailed to all participants, and notice editing will be re-enabled.
                </div>
            @endif

            @if ($mwsRescheduleEditMode)
                <div class="alert alert-warning mb-3">
                    <strong>Reschedule Mode:</strong> Any changes will take effect once you click <strong>Save</strong>. The meeting will be moved to <strong>Draft</strong> status, and all participants will receive the updated meeting notice PDF via email.
                </div>
                <input type="hidden" name="mws_scheduled_reschedule_save" value="1">
            @endif

            <fieldset id="mws-scheduled-meeting-lock" class="border-0 p-0 m-0" style="min-width:0" @if ($mwsMeetingScheduledLocked) disabled @endif>

            <div class="card card-primary card-outline mws-meeting-head-card">
                <div class="card-header">
                    <h3 class="card-title">{{ $meeting ? 'Edit meeting' : 'Schedule a meeting' }}</h3>
                    <div class="card-tools">
                        <a href="{{ route('meeting-workspace.dashboard') }}" class="btn btn-default btn-sm">Back to planner</a>
                        @if ($meeting && can('meeting_workspace', 'view'))
                            <a href="{{ route('meeting-workspace.meetings.show', $meeting) }}" class="btn btn-outline-primary btn-sm">View detail</a>
                        @endif
                    </div>
                </div>
                <div class="card-body row">
                    <div class="form-group col-md-12" id="mws-scheme-section-wrap" @class(['d-none' => $mwsSchemeFreeMeeting])>
                        <label class="d-block">Scheme, ADP No. &amp; UID <span class="text-danger mws-subject-req-markers @if ($mwsGeneralFromOld) d-none @endif">*</span></label>
                        <!-- <p class="text-muted small mb-2">Each row has <strong>Scheme</strong>, <strong>ADP No.</strong>, and <strong>UID</strong> (PC-I forms in <strong>under approval</strong>, root). Choose <strong>Scheme</strong> to narrow ADP and UID to that scheme, or pick <strong>ADP</strong> or <strong>UID</strong> first — the other two update to the same scheme. Use <em>Scheme</em> for more than one scheme.</p> -->
                        <div id="mws-subject-links-wrap" class="@if ($mwsDeferSubjectUi || $mwsGeneralFromOld) d-none @endif">
                        <div class="table-responsive">
                            <table class="table table-sm table-bordered mb-0 mws-subject-table">
                                <colgroup>
                                    <col class="mws-subject-col-scheme">
                                    <col class="mws-subject-col-adp">
                                    <col class="mws-subject-col-uid">
                                    <col class="mws-subject-col-actions">
                                </colgroup>
                                <thead class="thead-light">
                                    <tr>
                                        <th>Scheme <span class="text-danger mws-subject-req-markers @if ($mwsGeneralFromOld) d-none @endif">*</span></th>
                                        <th>ADP No.</th>
                                        <th>UID</th>
                                        <th class="mws-subject-actions">Actions</th>
                                    </tr>
                                </thead>
                                <tbody id="mws-subject-tbody">
                                    @foreach ($subjectLinkRows as $idx => $sl)
                                        @php
                                            $slId = $sl['id'] ?? '';
                                            $slPid = $sl['project_id'] ?? '';
                                            $slFid = $sl['pc_form_id'] ?? '';
                                            $slPcnId = $sl['project_concept_note_id'] ?? '';
                                            $slPcnLocked = (string) $slPcnId !== '';
                                            $slPidInt = (int) $slPid;
                                            $slFidInt = (int) $slFid;
                                            if ($slPcnLocked) {
                                                $slSelectKey = \App\Services\PC\MeetingWorkspaceSubjectCatalog::pcnCatalogKey((int) $slPcnId);
                                            } elseif ($slFidInt > 0) {
                                                $slSelectKey = \App\Services\PC\MeetingWorkspaceSubjectCatalog::formCatalogKey($slFidInt);
                                            } else {
                                                $slSelectKey = '';
                                                if ($slPidInt > 0) {
                                                    foreach ($mwsSubjectSchemes as $scPrefill) {
                                                        if ((int) ($scPrefill['project_id'] ?? 0) !== $slPidInt) {
                                                            continue;
                                                        }
                                                        if ((int) ($scPrefill['pc_form_id'] ?? 0) <= 0) {
                                                            continue;
                                                        }
                                                        $slSelectKey = \App\Services\PC\MeetingWorkspaceSubjectCatalog::catalogSchemeKey($scPrefill);
                                                        break;
                                                    }
                                                    if ($slSelectKey === '') {
                                                        $slSelectKey = (string) $slPidInt;
                                                    }
                                                }
                                            }
                                        @endphp
                                        <tr class="mws-subject-row" data-initial-project="{{ $slSelectKey }}" data-initial-pc-form="{{ $slFid }}" data-initial-pcn-id="{{ $slPcnId }}">
                                            <td>
                                                <input type="hidden" class="mws-subject-id" name="subject_links[{{ $idx }}][id]" value="{{ $slId }}">
                                                <input type="hidden" class="mws-subject-pcn-id" name="subject_links[{{ $idx }}][project_concept_note_id]" value="{{ $slPcnId }}">
                                                <input type="hidden" class="mws-subject-form-id" name="subject_links[{{ $idx }}][pc_form_id]" value="{{ $slFidInt > 0 ? $slFid : '' }}">
                                                <input type="hidden" class="mws-subject-scheme-hidden" name="subject_links[{{ $idx }}][project_id]" value="{{ $slPidInt > 0 ? $slPid : '' }}">
                                                <div class="mws-subject-scheme-select2-wrap">
                                                <select class="form-control mws-subject-scheme mws-subject-req-if-pc">
                                                    <option value="">Select PC / PCN</option>
                                                    @php
                                                        $mwsSelectedScheme = null;
                                                        if ($slSelectKey !== '') {
                                                            foreach ($mwsSubjectSchemes as $scPrefillOpt) {
                                                                if (\App\Services\PC\MeetingWorkspaceSubjectCatalog::catalogSchemeKey($scPrefillOpt) === $slSelectKey) {
                                                                    $mwsSelectedScheme = $scPrefillOpt;
                                                                    break;
                                                                }
                                                            }
                                                        }
                                                    @endphp
                                                    {!! $mwsCatalogOptionHtml($mwsSelectedScheme, 'scheme', true) !!}
                                                </select>
                                                </div>
                                            </td>
                                            <td>
                                                <div class="mws-subject-adp-select2-wrap">
                                                <select class="form-control mws-subject-adp" aria-label="ADP No.">
                                                    <option value="">Select ADP</option>
                                                    {!! $mwsCatalogOptionHtml($mwsSelectedScheme, 'adp', true) !!}
                                                </select>
                                                </div>
                                            </td>
                                            <td>
                                                <div class="mws-subject-uid-select2-wrap">
                                                <select class="form-control mws-subject-uid" aria-label="UID">
                                                    <option value="">Select UID</option>
                                                    {!! $mwsCatalogOptionHtml($mwsSelectedScheme, 'uid', true) !!}
                                                </select>
                                                </div>
                                            </td>
                                            <td class="mws-subject-actions">
                                                @if ($idx === 0)
                                                    <button type="button" class="btn btn-sm btn-outline-primary text-nowrap mws-subject-add" title="Add another line">
                                                        <span>Add Scheme</span>
                                                    </button>
                                                @else
                                                    <button type="button" class="btn btn-sm btn-outline-danger text-nowrap mws-subject-remove" title="Remove this line">
                                                        <i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span>
                                                    </button>
                                                @endif
                                            </td>
                                        </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                        <template id="mws-subject-row-template">
                            <tr class="mws-subject-row" data-initial-project="" data-initial-pc-form="" data-initial-pcn-id="">
                                <td>
                                    <input type="hidden" class="mws-subject-id" name="subject_links[0][id]" value="">
                                    <input type="hidden" class="mws-subject-pcn-id" name="subject_links[0][project_concept_note_id]" value="">
                                    <input type="hidden" class="mws-subject-form-id" name="subject_links[0][pc_form_id]" value="">
                                    <input type="hidden" class="mws-subject-scheme-hidden" name="subject_links[0][project_id]" value="">
                                    <div class="mws-subject-scheme-select2-wrap">
                                    <select class="form-control mws-subject-scheme mws-subject-req-if-pc">
                                        <option value="">Select PC / PCN</option>
                                    </select>
                                    </div>
                                </td>
                                <td>
                                    <div class="mws-subject-adp-select2-wrap">
                                    <select class="form-control mws-subject-adp" aria-label="ADP No.">
                                        <option value="">Select ADP</option>
                                    </select>
                                    </div>
                                </td>
                                <td>
                                    <div class="mws-subject-uid-select2-wrap">
                                    <select class="form-control mws-subject-uid" aria-label="UID">
                                        <option value="">Select UID</option>
                                    </select>
                                    </div>
                                </td>
                                <td class="mws-subject-actions">
                                    <button type="button" class="btn btn-sm btn-outline-danger text-nowrap mws-subject-remove" title="Remove this line">
                                        <i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span>
                                    </button>
                                </td>
                            </tr>
                        </template>
                        </div>
                        <div id="mws-subject-general-placeholder" class="d-none">
                            @if ($mwsGeneralFromOld)
                                <input type="hidden" name="subject_links[0][id]" value="{{ old('subject_links.0.id', '') }}" class="mws-gen-sl-id">
                                <input type="hidden" name="subject_links[0][project_id]" value="" class="mws-gen-sl-pid">
                                <input type="hidden" name="subject_links[0][pc_form_id]" value="" class="mws-gen-sl-fid">
                            @else
                                <input type="hidden" class="mws-gen-sl-id" value="" data-mws-sl-name="subject_links[0][id]">
                                <input type="hidden" class="mws-gen-sl-pid" value="" data-mws-sl-name="subject_links[0][project_id]">
                                <input type="hidden" class="mws-gen-sl-fid" value="" data-mws-sl-name="subject_links[0][pc_form_id]">
                            @endif
                        </div>
                    </div>
                    <div class="form-group col-md-8">
                        <label id="mws-meeting-title-label">{{ $mwsMecActivityCreate ? __('Title') : __('Subject') }} <span class="text-danger">*</span></label>
                        <input type="text" id="mws_meeting_title" name="title" class="form-control" required maxlength="500" value="{{ old('title', $mwsPrefillStandardSubject ?? $meeting?->title) }}">
                    </div>
                    <div class="form-group col-md-4">
                        <label id="mws-meeting-type-label">{{ $mwsMecActivityCreate ? __('Activity Type') : __('Meeting type') }}</label>
                        <select id="mws_meeting_type_pc_pick" class="form-control d-none" aria-label="Meeting type (Pre-PDWP / PDWP / DDWP)"></select>
                        <input type="text" id="mws_meeting_type" name="meeting_type" class="form-control @if ($mwsIsCreate && ($mwsSchemeFreeMeeting || $mwsSkipProfileModal)) bg-light @endif" maxlength="120" value="{{ old('meeting_type', $meeting?->meeting_type ?? $mwsDefaultMeetingType) }}" placeholder="e.g. Steering, Review, Workshop" @if ($mwsIsCreate && ($mwsSchemeFreeMeeting || $mwsSkipProfileModal)) disabled @endif autocomplete="off">
                    </div>
                    <div id="mws-mec-activity-date-single" class="w-100 col-md-12 @if ($mwsMecActivityIsTraining) d-none @endif">
                        <div class="row">
                            <div class="form-group col-md-4">
                                <label>{{ __('Date') }} <span class="text-danger">*</span></label>
                                <input type="date" name="meeting_date" class="form-control mws-mec-date-single-field" @if ($mwsMecActivityIsTraining) disabled @endif required value="{{ old('meeting_date', $meeting?->meeting_date?->toDateString()) }}">
                            </div>
                            <div class="form-group col-md-4">
                                <label>{{ __('Start') }} <span class="text-danger">*</span></label>
                                <input type="time" name="start_time" class="form-control mws-mec-date-single-field" @if ($mwsMecActivityIsTraining) disabled @endif required value="{{ old('start_time', $meeting ? \Illuminate\Support\Str::substr((string) $meeting->start_time, 0, 5) : '') }}">
                            </div>
                            <div class="form-group col-md-4">
                                <label>{{ __('End') }} <span class="text-danger">*</span></label>
                                <input type="time" name="end_time" class="form-control mws-mec-date-single-field" @if ($mwsMecActivityIsTraining) disabled @endif required value="{{ old('end_time', $meeting ? \Illuminate\Support\Str::substr((string) $meeting->end_time, 0, 5) : '') }}">
                            </div>
                        </div>
                    </div>
                    <div id="mws-mec-activity-date-training" class="form-group col-md-12 @if (! $mwsMecActivityIsTraining) d-none @endif">
                        <label class="d-block">{{ __('Training dates') }} <span class="text-danger">*</span></label>
                        <p class="text-muted small mb-2">{{ __('Add each day the training will run, with its own start and end time.') }}</p>
                        <div class="table-responsive">
                            <table class="table table-sm table-bordered mb-2">
                                <thead>
                                    <tr>
                                        <th style="min-width: 10rem;">{{ __('Date') }}</th>
                                        <th style="min-width: 8rem;">{{ __('Start') }}</th>
                                        <th style="min-width: 8rem;">{{ __('End') }}</th>
                                        <th style="width: 7rem;"></th>
                                    </tr>
                                </thead>
                                <tbody id="mws-training-session-tbody">
                                    @foreach ($mwsTrainingSessionRows as $mwsTrainingIdx => $mwsTrainingRow)
                                        <tr class="mws-training-session-row">
                                            <td>
                                                <input type="date" class="form-control mws-training-session-date" name="training_sessions[{{ $mwsTrainingIdx }}][session_date]" @unless ($mwsMecActivityIsTraining) disabled @endunless value="{{ $mwsTrainingRow['session_date'] ?? '' }}">
                                            </td>
                                            <td>
                                                <input type="time" class="form-control mws-training-session-start" name="training_sessions[{{ $mwsTrainingIdx }}][start_time]" @unless ($mwsMecActivityIsTraining) disabled @endunless value="{{ isset($mwsTrainingRow['start_time']) ? \Illuminate\Support\Str::substr((string) $mwsTrainingRow['start_time'], 0, 5) : '' }}">
                                            </td>
                                            <td>
                                                <input type="time" class="form-control mws-training-session-end" name="training_sessions[{{ $mwsTrainingIdx }}][end_time]" @unless ($mwsMecActivityIsTraining) disabled @endunless value="{{ isset($mwsTrainingRow['end_time']) ? \Illuminate\Support\Str::substr((string) $mwsTrainingRow['end_time'], 0, 5) : '' }}">
                                            </td>
                                            <td class="mws-training-session-actions align-middle text-nowrap">
                                                @if ($mwsTrainingIdx === 0)
                                                    <button type="button" class="btn btn-sm btn-outline-primary mws-training-session-add">
                                                        <i class="fas fa-plus fa-fw" aria-hidden="true"></i><span>{{ __('Add date') }}</span>
                                                    </button>
                                                @else
                                                    <button type="button" class="btn btn-sm btn-outline-danger mws-training-session-remove">
                                                        <i class="fas fa-times fa-fw" aria-hidden="true"></i><span>{{ __('Remove') }}</span>
                                                    </button>
                                                @endif
                                            </td>
                                        </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                        <template id="mws-training-session-row-template">
                            <tr class="mws-training-session-row">
                                <td><input type="date" class="form-control mws-training-session-date" data-name="session_date"></td>
                                <td><input type="time" class="form-control mws-training-session-start" data-name="start_time"></td>
                                <td><input type="time" class="form-control mws-training-session-end" data-name="end_time"></td>
                                <td class="mws-training-session-actions align-middle text-nowrap">
                                    <button type="button" class="btn btn-sm btn-outline-danger mws-training-session-remove">
                                        <i class="fas fa-times fa-fw" aria-hidden="true"></i><span>{{ __('Remove') }}</span>
                                    </button>
                                </td>
                            </tr>
                        </template>
                    </div>
                    <div class="form-group col-md-6">
                        <label>Location</label>
                        <input type="text" name="location" class="form-control" maxlength="500" value="{{ old('location', $meeting?->location) }}">
                    </div>
                    <div class="form-group col-md-6">
                        <label>Online link</label>
                        <div class="input-group">
                            <input type="url" name="online_meeting_link" class="form-control" maxlength="2000" value="{{ old('online_meeting_link', $meeting?->online_meeting_link) }}" placeholder="https://">
                            <div class="input-group-append">
                                <a href="https://meet.google.com" target="_blank" rel="noopener noreferrer" class="btn btn-outline-primary">Create Google Meet</a>
                                <a href="https://app.zoom.us/wc" target="_blank" rel="noopener noreferrer" class="btn btn-outline-primary">Create Zoom Meeting</a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group col-md-4 d-none">
                        <label for="mwsOrganizerUserSelect">Organizer / host</label>
                        <select id="mwsOrganizerUserSelect" class="form-control" disabled aria-readonly="true" tabindex="-1">
                            @foreach ($users as $u)
                                <option value="{{ $u->id }}" @selected($mwsOrganizerUserId === (string) $u->id)>{{ $u->name }}</option>
                            @endforeach
                        </select>
                        <input type="hidden" name="organizer_user_id" id="mwsOrganizerUserHidden" value="{{ $mwsOrganizerUserId }}">
                    </div>
                    <div class="form-group col-md-4">
                        <label>Priority <span class="text-danger">*</span></label>
                        <select name="priority" class="form-control" required>
                            @foreach (\App\MeetingWorkspace\MeetingPriority::cases() as $p)
                                <option value="{{ $p->value }}" @selected(old('priority', $meeting?->priority?->value ?? 'normal') === $p->value)>{{ $p->label() }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="form-group col-md-4 d-none">
                        <label for="mwsMeetingStatusSelect">Status</label>
                        <select id="mwsMeetingStatusSelect" class="form-control" disabled aria-readonly="true" tabindex="-1">
                            @foreach (\App\MeetingWorkspace\MeetingLifecycleStatus::cases() as $s)
                                @if ($s === \App\MeetingWorkspace\MeetingLifecycleStatus::Cancelled && ! $mwsCanCancelMeeting && $mwsStatusSelected !== \App\MeetingWorkspace\MeetingLifecycleStatus::Cancelled->value)
                                    @continue
                                @endif
                                <option value="{{ $s->value }}" @selected($mwsStatusSelected === $s->value)>{{ $s->label() }}</option>
                            @endforeach
                        </select>
                        <input type="hidden" name="status" id="mwsMeetingStatusHidden" value="{{ $mwsStatusSelected }}">
                    </div>
                    @unless ($mwsRescheduleEditMode)
                        <div class="form-group col-md-12 mws-cancellation-wrap @if (! ($meeting && $mwsStatusSelected === \App\MeetingWorkspace\MeetingLifecycleStatus::Cancelled->value)) d-none @endif" id="mwsCancellationWrap">
                            <label for="mws_cancellation_reason">Cancellation reason</label>
                            <textarea id="mws_cancellation_reason" name="cancellation_reason" class="form-control @error('cancellation_reason') is-invalid @enderror" rows="3" maxlength="5000" @if ($meeting && $meeting->status === \App\MeetingWorkspace\MeetingLifecycleStatus::Cancelled) readonly @endif placeholder="Explain why this meeting is being cancelled.">{{ old('cancellation_reason', $meeting?->cancellation_reason) }}</textarea>
                            @error('cancellation_reason')
                                <span class="invalid-feedback d-block">{{ $message }}</span>
                            @enderror
                        </div>
                    @endunless
                </div>
            </div>

            <div class="card card-outline card-secondary">
                <div class="card-header"><h3 class="card-title">Participants</h3></div>
                <div class="card-body">
                    <div class="form-group mws-participant-select-wrap">
                        <label>Internal participants <span class="text-danger">*</span></label>
                        <select
                            name="participant_user_ids[]"
                            id="mws-participant-user-ids"
                            class="form-control mws-participant-select @error('participant_user_ids') is-invalid @enderror"
                            multiple
                            data-placeholder="{{ __('Search and select participants…') }}"
                        >
                            @foreach ($users as $u)
                                <option value="{{ $u->id }}" @selected(in_array($u->id, $participantIds, true))>{{ ! empty($mwsParticipantNameOnly) ? $u->name : $u->name . ' — ' . $u->email }}</option>
                            @endforeach
                        </select>
                        @error('participant_user_ids')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                        <small class="form-text text-muted">Select at least one participant (the meeting organizer is added automatically).</small>
                    </div>
                    <label class="d-block">External guests (optional)</label>
                    <div class="table-responsive">
                        <table class="table table-sm table-bordered mb-0 mws-guest-table">
                            <thead class="thead-light">
                                <tr>
                                    <th>Name</th>
                                    <th>Email</th>
                                    <th class="mws-guest-actions">Actions</th>
                                </tr>
                            </thead>
                            <tbody id="mws-guest-tbody">
                                @foreach ($guestRows as $idx => $g)
                                    <tr class="mws-guest-row">
                                        <td>
                                            <input type="text" class="form-control mws-guest-label" name="guests[{{ $idx }}][label]" value="{{ $g['label'] ?? '' }}" maxlength="255" placeholder="Guest name">
                                        </td>
                                        <td>
                                            <input type="email" class="form-control mws-guest-email" name="guests[{{ $idx }}][email]" value="{{ $g['email'] ?? '' }}" maxlength="255" placeholder="email@example.com">
                                        </td>
                                        <td class="mws-guest-actions">
                                            @if ($idx === 0)
                                                <button type="button" class="btn btn-sm btn-outline-primary text-nowrap mws-guest-add" title="Add another guest">
                                                    <i class="fas fa-plus fa-fw" aria-hidden="true"></i><span>Add Guest</span>
                                                </button>
                                            @else
                                                <button type="button" class="btn btn-sm btn-outline-danger text-nowrap mws-guest-remove" title="Remove this guest">
                                                    <i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span>
                                                </button>
                                            @endif
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                    <template id="mws-guest-row-template">
                        <tr class="mws-guest-row">
                            <td>
                                <input type="text" class="form-control mws-guest-label" name="guests[__i__][label]" value="" maxlength="255" placeholder="Guest name">
                            </td>
                            <td>
                                <input type="email" class="form-control mws-guest-email" name="guests[__i__][email]" value="" maxlength="255" placeholder="email@example.com">
                            </td>
                            <td class="mws-guest-actions">
                                <button type="button" class="btn btn-sm btn-outline-danger text-nowrap mws-guest-remove" title="Remove this guest">
                                    <i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span>
                                </button>
                            </td>
                        </tr>
                    </template>
                </div>
            </div>

            <div class="card card-outline card-secondary">
                <div class="card-header"><h3 class="card-title">Reminders (dispatch-ready)</h3></div>
                <div class="card-body">
                    <p class="text-muted small">Stored for a future scheduler. Channels are persisted only; no messages are sent from this screen.</p>
                    @php
                        $mwsReminderRows = 1;
                        if ($meeting !== null) {
                            $mwsReminderRows = max(1, $meeting->reminders->count());
                        }
                        if ($errors->any() && is_array(old('reminders'))) {
                            foreach (array_keys(old('reminders')) as $_mwsRk) {
                                if (is_numeric($_mwsRk)) {
                                    $mwsReminderRows = max($mwsReminderRows, (int) $_mwsRk + 1);
                                }
                            }
                        }
                        $mwsReminderRows = min($mwsReminderRows, 50);
                    @endphp
                    <div class="table-responsive">
                        <table class="table table-sm">
                            <thead><tr><th>Remind at</th><th>Channel</th></tr></thead>
                            <tbody>
                                @for ($i = 0; $i < $mwsReminderRows; $i++)
                                    @php $rm = $meeting?->reminders[$i] ?? null; @endphp
                                    <tr>
                                        <td>
                                            <input type="hidden" name="reminders[{{ $i }}][id]" value="{{ old('reminders.'.$i.'.id', $rm->id ?? '') }}">
                                            <input type="datetime-local" class="form-control" name="reminders[{{ $i }}][remind_at]" value="{{ old('reminders.'.$i.'.remind_at', $rm && $rm->remind_at ? $rm->remind_at->format('Y-m-d\TH:i') : '') }}">
                                        </td>
                                        <td>
                                            <select name="reminders[{{ $i }}][channel]" class="form-control">
                                                @foreach (\App\MeetingWorkspace\ReminderChannel::cases() as $ch)
                                                    <option value="{{ $ch->value }}" @selected(old('reminders.'.$i.'.channel', $rm?->channel?->value ?? 'in_app') === $ch->value)>{{ $ch->label() }}</option>
                                                @endforeach
                                            </select>
                                        </td>
                                    </tr>
                                @endfor
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>

            <div class="card card-primary card-outline mws-meeting-head-card">
                <div class="card-body row">
                    <div class="form-group col-md-12">
                        <label>Instructions</label>
                        <textarea name="description" class="form-control" rows="3">{{ old('description', $meeting?->description) }}</textarea>
                    </div>
                </div>
            </div>

            <div class="mb-4">
                <button type="submit" id="mws-meeting-submit" class="btn btn-primary btn-lg" @if ($mwsShowProfileModal) disabled @endif>Save</button>
                <a href="{{ route('meeting-workspace.dashboard') }}" class="btn btn-default btn-lg">Cancel</a>
            </div>

            </fieldset>

            @if ($mwsIsCreate)
                </fieldset>
            @endif
        </form>

        @if ($mwsIsCreate)
            <div class="modal fade" id="mws-create-profile-modal" tabindex="-1" role="dialog" aria-modal="true" aria-labelledby="mws-create-profile-modal-title" data-backdrop="static" data-keyboard="false">
                <div class="modal-dialog modal-dialog-centered" role="document">
                    <div class="modal-content">
                        <div class="modal-header">
                            <h5 class="modal-title" id="mws-create-profile-modal-title">Schedule a new meeting</h5>
                            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                                <span aria-hidden="true">&times;</span>
                            </button>
                        </div>
                        <div class="modal-body">
                            <p class="text-muted">Choose the meeting workflow. Meeting type will be filled in automatically and locked for this draft.</p>
                            <div class="list-group">
                                <button type="button" class="list-group-item list-group-item-action text-left" data-mws-profile="general"><strong>General</strong> — not tied to a PC-I form</button>
                                <button type="button" class="list-group-item list-group-item-action text-left" data-mws-profile="rrc"><strong>RRC</strong> — Review &amp; Recommendation Committee (PC-IV)</button>
                                @if (! empty($mwsCreateTypePerms['pre_pdwp']))
                                    <button type="button" class="list-group-item list-group-item-action text-left" data-mws-profile="pre_pdwp"><strong>Pre-PDWP</strong></button>
                                @endif
                                @if (! empty($mwsCreateTypePerms['pdwp']))
                                    <button type="button" class="list-group-item list-group-item-action text-left" data-mws-profile="pdwp"><strong>PDWP</strong></button>
                                @endif
                                @if (! empty($mwsCreateTypePerms['ddwp']))
                                    <button type="button" class="list-group-item list-group-item-action text-left" data-mws-profile="ddwp"><strong>DDWP</strong></button>
                                @endif
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        @endif
    </div>
</section>
@endsection

@push('scripts')
<script src="{{ asset('assets/plugins/select2/js/select2.full.min.js') }}"></script>
<script>
(function ($) {
    'use strict';
    $(function () {
        var $participants = $('#mws-participant-user-ids');
        if (!$participants.length || typeof $.fn.select2 === 'undefined') {
            return;
        }
        $participants.select2({
            theme: 'bootstrap4',
            width: '100%',
            closeOnSelect: false,
            allowClear: true,
            dropdownParent: $(document.body),
            placeholder: $participants.data('placeholder') || 'Search and select participants…'
        });
    });
})(jQuery);
</script>
<script>window.__MWS_SUBJECT_INIT_DEFERRED = @json((bool) $mwsDeferSubjectUi);</script>
<script>window.__MWS_IS_CREATE = @json((bool) $mwsIsCreate);</script>
<script>window.__MWS_CREATE_TYPE_PERMS = @json($mwsCreateTypePerms);</script>
<script>window.__MWS_MEC_ACTIVITY_CREATE__ = @json((bool) $mwsMecActivityCreate);</script>
@php
    $mwsSubjectStandardPayload = [
        'buckets' => $mwsSubjectOrdinalBuckets,
        'tail' => $mwsSubjectStandardTail,
        'meetingId' => $meeting?->id,
        'initialSubject' => $mwsPrefillStandardSubject,
    ];
@endphp
<script>
window.__MWS_SUBJECT_STANDARD = @json($mwsSubjectStandardPayload);
</script>
<script>
window.__MWS_SCHEME_PRE_PDWP = @json($mwsSchemePrePdwpStats ?? []);
window.__MWS_SCHEME_RULE = { excludeMeetingId: @json($meeting?->id) };
window.__MWS_PDWP_REQUIRES_PRIOR_PRE_PDWP = @json(\App\Services\PC\MwsSchemeMeetingWorkflowHelper::pdwpRequiresPriorPrePdwpMeeting());
</script>
<script>
window.__MWS_SUBJECT_CATALOG = @json($mwsSubjectLinkCatalogForScript);
window.__MWS_SUBJECT_CATALOG_URL = @json(route('meeting-workspace.subject-catalog'));
(function () {
    var catalog = window.__MWS_SUBJECT_CATALOG || { schemes: [], formsByProject: {}, pcnByProject: {}, adpOptionsByProject: {}, adpsFlat: [], formsFlat: [] };
    var itemCache = {};
    var tbody = document.getElementById('mws-subject-tbody');
    var tpl = document.getElementById('mws-subject-row-template');
    var MWS_SCHEME_LABEL_MAX = 80;
    if (!tbody || !tpl) return;

    window.__mwsLastAutoTitle = window.__mwsLastAutoTitle || null;

    function mwsTruncateSchemeLabel(text, maxLen) {
        var max = typeof maxLen === 'number' && maxLen > 0 ? maxLen : MWS_SCHEME_LABEL_MAX;
        var s = String(text || '').trim();
        if (s.length <= max) {
            return s;
        }
        return s.slice(0, Math.max(0, max - 1)).trim() + '…';
    }

    function mwsSchemeFullNameFromOption(opt) {
        if (!opt) {
            return '';
        }
        return String(opt.getAttribute('data-full-name') || opt.getAttribute('title') || opt.text || '').trim();
    }

    function mwsSchemeKindMarkFromOption(opt) {
        if (!opt) {
            return '';
        }
        return String(opt.getAttribute('data-kind-mark') || '').trim();
    }

    function mwsSchemeKindMarkForKey(pid) {
        var key = String(pid || '');
        if (!key) {
            return '';
        }
        var schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (mwsSchemeCatalogKey(schemes[i]) === key || String(schemes[i].project_id) === key) {
                return String(schemes[i].kind_mark || '').trim();
            }
        }
        if (mwsIsPcnCatalogKey(key) || mwsProjectIsPcnOnlyScheme(key)) {
            return 'CCP';
        }
        return '';
    }

    function mwsSchemeKindBadgeClass(mark) {
        var m = String(mark || '').toUpperCase();
        if (m === 'CCP') {
            return 'badge badge-warning mws-scheme-kind-badge';
        }
        if (m === 'PC-II') {
            return 'badge badge-info mws-scheme-kind-badge';
        }
        if (m === 'PC-I') {
            return 'badge badge-primary mws-scheme-kind-badge';
        }
        return 'badge badge-secondary mws-scheme-kind-badge';
    }

    function mwsSchemeOptionLabel(fullName, kindMark) {
        var mark = String(kindMark || '').trim();
        var suffix = mark ? (' [' + mark + ']') : '';
        var nameMax = Math.max(8, MWS_SCHEME_LABEL_MAX - suffix.length);
        return mwsTruncateSchemeLabel(fullName, nameMax) + suffix;
    }

    function mwsSchemeSelect2Label(data, truncateName) {
        if (!data.id) {
            return data.text;
        }
        var full = data.element ? mwsSchemeFullNameFromOption(data.element) : String(data.text || '');
        var mark = data.element ? mwsSchemeKindMarkFromOption(data.element) : '';
        var title = mark ? (full + ' [' + mark + ']') : full;
        var $wrap = jQuery('<span class="mws-scheme-select2-option"></span>').attr('title', title);
        $wrap.append(document.createTextNode(truncateName ? mwsTruncateSchemeLabel(full) : full));
        if (mark) {
            $wrap.append(jQuery('<span></span>').addClass(mwsSchemeKindBadgeClass(mark)).text(mark));
        }
        return $wrap;
    }

    function mwsAppendSchemeOption(selectEl, value, fullName, kindMark) {
        var full = String(fullName || '');
        var mark = String(kindMark || '').trim();
        var opt = new Option(mwsSchemeOptionLabel(full, mark), value);
        opt.title = mark ? (full + ' [' + mark + ']') : full;
        opt.setAttribute('data-full-name', full);
        if (mark) {
            opt.setAttribute('data-kind-mark', mark);
        }
        selectEl.appendChild(opt);
    }

    function mwsAdpLabelFromOption(opt) {
        if (!opt) {
            return '';
        }
        return String(opt.getAttribute('data-adp-label') || opt.text || '').trim();
    }

    function mwsUidLabelFromOption(opt) {
        if (!opt) {
            return '';
        }
        return String(opt.getAttribute('data-uid-label') || opt.text || '').trim();
    }

    function mwsCatalogSelect2Label(data, truncateName, field) {
        if (!data.id) {
            return data.text;
        }
        var full = String(data.name || '').trim();
        if (!full && data.element) {
            full = mwsSchemeFullNameFromOption(data.element);
        }
        if (!full) {
            full = String(data.text || '');
        }
        var mark = String(data.kind_mark || '').trim();
        if (!mark && data.element) {
            mark = mwsSchemeKindMarkFromOption(data.element);
        }
        var shown = String(data.text || '');
        if (field === 'scheme') {
            shown = truncateName ? mwsTruncateSchemeLabel(full) : full;
        } else if (field === 'adp') {
            shown = String(data.adp_label || '').trim();
            if (!shown && data.element) {
                shown = mwsAdpLabelFromOption(data.element);
            }
            if (!shown) {
                shown = '—';
            }
        } else if (field === 'uid') {
            shown = String(data.uid_label || '').trim();
            if (!shown && data.element) {
                shown = mwsUidLabelFromOption(data.element);
            }
            if (!shown) {
                shown = '—';
            }
        }
        var title = mark ? (full + ' [' + mark + ']') : full;
        var $wrap = jQuery('<span class="mws-scheme-select2-option"></span>').attr('title', title);
        $wrap.append(document.createTextNode(shown || '—'));
        if (mark) {
            $wrap.append(jQuery('<span></span>').addClass(mwsSchemeKindBadgeClass(mark)).text(mark));
        }
        return $wrap;
    }

    function mwsDestroySubjectSchemeSelect2(sel) {
        if (!sel || !window.jQuery || typeof jQuery.fn.select2 === 'undefined') {
            return;
        }
        var $sel = jQuery(sel);
        $sel.off('.mwsCatalog');
        if ($sel.data('select2')) {
            $sel.select2('destroy');
        }
    }

    function mwsCatalogFieldLabel(item, field) {
        if (!item) {
            return '—';
        }
        if (field === 'adp') {
            return String(item.adp_label || '—');
        }
        if (field === 'uid') {
            return String(item.uid_label || item.uid || '—');
        }
        return String(item.name || item.text || '—');
    }

    function mwsFindOptionByValue(sel, value) {
        if (!sel) {
            return null;
        }
        var want = String(value || '');
        var i;
        for (i = 0; i < sel.options.length; i++) {
            if (sel.options[i].value === want) {
                return sel.options[i];
            }
        }
        return null;
    }

    function mwsRememberCatalogItem(item) {
        if (!item) {
            return;
        }
        var key = mwsSchemeCatalogKey(item);
        if (!key && item.id) {
            key = String(item.id);
        }
        if (!key) {
            return;
        }
        var existing = itemCache[key] || {};
        var normalized = {
            catalog_key: key,
            id: key,
            text: String(item.name || existing.name || existing.text || ''),
            name: String(item.name || existing.name || ''),
            adp_label: String(item.adp_label || existing.adp_label || '—'),
            uid_label: String(item.uid_label || item.uid || existing.uid_label || '—'),
            kind_mark: String(item.kind_mark || existing.kind_mark || ''),
            project_id: parseInt(item.project_id, 10) || parseInt(existing.project_id, 10) || 0,
            pc_form_id: parseInt(item.pc_form_id, 10) || parseInt(existing.pc_form_id, 10) || 0,
            pc_form_kind: String(item.pc_form_kind || existing.pc_form_kind || ''),
            project_concept_note_id: parseInt(item.project_concept_note_id, 10) || parseInt(existing.project_concept_note_id, 10) || 0,
            is_pcn_scheme: !!(item.is_pcn_scheme || existing.is_pcn_scheme),
            is_pcn_without_scheme: !!(item.is_pcn_without_scheme || existing.is_pcn_without_scheme),
            is_schemeless: !!(item.is_schemeless || existing.is_schemeless)
        };
        if (!normalized.name && item.text && !String(item.text).match(/^—$/)) {
            // Select2 ajax rows always carry scheme name separately; never treat ADP/UID label as name.
            if (item.name) {
                normalized.name = String(item.name);
                normalized.text = String(item.name);
            }
        }
        itemCache[key] = normalized;
        catalog.schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < catalog.schemes.length; i++) {
            if (mwsSchemeCatalogKey(catalog.schemes[i]) === key) {
                catalog.schemes[i] = Object.assign({}, catalog.schemes[i], normalized);
                mwsIndexRememberedCatalogItem(normalized);
                return;
            }
        }
        catalog.schemes.push(normalized);
        mwsIndexRememberedCatalogItem(normalized);
    }

    function mwsIndexRememberedCatalogItem(item) {
        if (!item) {
            return;
        }
        var key = mwsSchemeCatalogKey(item);
        if (item.project_concept_note_id > 0 && key) {
            catalog.pcnByProject = catalog.pcnByProject || {};
            catalog.pcnByProject[key] = {
                project_concept_note_id: item.project_concept_note_id,
                reference: item.uid_label || '',
                scheme_uid: item.uid_label || '—',
                is_pcn: true,
                is_pcn_without_scheme: !!item.is_pcn_without_scheme
            };
            if (item.project_id > 0) {
                catalog.pcnByProject[String(item.project_id)] = catalog.pcnByProject[key];
            }
        }
        if (item.pc_form_id > 0) {
            catalog.formsFlat = catalog.formsFlat || [];
            var exists = catalog.formsFlat.some(function (row) {
                return String(row.id) === String(item.pc_form_id);
            });
            if (!exists) {
                catalog.formsFlat.push({
                    id: item.pc_form_id,
                    project_id: item.project_id,
                    pc_form_kind: item.pc_form_kind || ''
                });
            }
        }
    }

    function mwsResolveCatalogItem(key, sourceItem) {
        var k = String(key || '').trim();
        if (sourceItem) {
            mwsRememberCatalogItem(sourceItem);
        }
        if (!k && sourceItem) {
            k = mwsSchemeCatalogKey(sourceItem);
        }
        if (!k) {
            return null;
        }
        return mwsFindSchemeByKey(k);
    }

    function mwsCatalogItemFromSelect(sel) {
        if (!sel || !window.jQuery) {
            return null;
        }
        var $sel = jQuery(sel);
        if (!$sel.data('select2')) {
            return null;
        }
        var data = $sel.select2('data');
        if (Array.isArray(data)) {
            data = data.length ? data[0] : null;
        }
        if (!data || !data.id) {
            return null;
        }
        return mwsResolveCatalogItem(String(data.id), data);
    }

    function mwsSubjectRowAfterCatalogPick(tr) {
        if (!tr) {
            return;
        }
        updateMwsSubjectLinkLocks();
        if (window.mwsRefreshMeetingTypeWorkflowUi) {
            window.mwsRefreshMeetingTypeWorkflowUi();
        }
        if (window.mwsRefreshSubjectTitleAuto) {
            window.mwsRefreshSubjectTitleAuto();
        }
    }

    function mwsSeedCatalogItemCache() {
        (catalog.schemes || []).forEach(mwsRememberCatalogItem);
    }

    function mwsHandleSubjectCatalogPick(sel) {
        if (!sel) {
            return;
        }
        var tr = sel.closest('tr.mws-subject-row');
        if (!tr || tr.getAttribute('data-mws-syncing') === '1') {
            return;
        }
        var key = String(sel.value || '').trim();
        var item = mwsCatalogItemFromSelect(sel) || mwsResolveCatalogItem(key, null);
        if (item) {
            key = mwsSchemeCatalogKey(item);
        }
        mwsApplyCatalogKeyToRow(tr, key, item);
        mwsSubjectRowAfterCatalogPick(tr);
    }

    function mwsEnsureCatalogOption(sel, item, field) {
        if (!sel || !item) {
            return;
        }
        var key = mwsSchemeCatalogKey(item);
        if (!key) {
            return;
        }
        mwsRememberCatalogItem(item);
        var label = mwsCatalogFieldLabel(item, field);
        var full = String(item.name || '');
        if (!full) {
            full = String(item.text || '');
        }
        var mark = String(item.kind_mark || '').trim();
        var adp = String(item.adp_label || '—');
        var uid = String(item.uid_label || item.uid || '—');
        var opt = mwsFindOptionByValue(sel, key);
        if (!opt) {
            opt = new Option(field === 'scheme' ? mwsSchemeOptionLabel(full, mark) : label, key, true, false);
            sel.appendChild(opt);
        } else {
            opt.text = field === 'scheme' ? mwsSchemeOptionLabel(full, mark) : label;
        }
        opt.title = field === 'scheme' ? (mark ? (full + ' [' + mark + ']') : full) : label;
        opt.setAttribute('data-full-name', full);
        opt.setAttribute('data-adp-label', adp);
        opt.setAttribute('data-uid-label', uid);
        if (mark) {
            opt.setAttribute('data-kind-mark', mark);
        } else {
            opt.removeAttribute('data-kind-mark');
        }
    }

    function mwsPruneCatalogSelectOptions(sel, keepValue) {
        if (!sel) {
            return;
        }
        var keep = String(keepValue || '');
        Array.prototype.slice.call(sel.options).forEach(function (opt) {
            if (opt.value && opt.value !== keep) {
                opt.remove();
            }
        });
    }

    function mwsOtherRowCatalogKeys(sel) {
        var keys = [];
        var myTr = sel && sel.closest ? sel.closest('tr.mws-subject-row') : null;
        mwsSubjectRows().forEach(function (tr) {
            if (tr === myTr) {
                return;
            }
            var k = mwsRowProjectId(tr);
            if (k) {
                keys.push(k);
            }
        });
        return keys;
    }

    function mwsMapSelect2CatalogItem(item, field) {
        var copy = Object.assign({}, item);
        var key = String(item.catalog_key || item.id || '');
        copy.id = key;
        copy.catalog_key = key;
        copy.text = mwsCatalogFieldLabel(item, field);
        if (!copy.name && item.name) {
            copy.name = item.name;
        }
        return copy;
    }

    function mwsInitCatalogSelect2(sel, placeholder, field) {
        if (!sel || sel.disabled || sel.classList.contains('bg-light')) {
            mwsDestroySubjectSchemeSelect2(sel);
            return;
        }
        if (!window.jQuery || typeof jQuery.fn.select2 === 'undefined') {
            return;
        }
        var $sel = jQuery(sel);
        if ($sel.data('select2')) {
            return;
        }
        var ajaxUrl = window.__MWS_SUBJECT_CATALOG_URL;
        $sel.select2({
            theme: 'bootstrap4',
            width: '100%',
            allowClear: true,
            dropdownParent: jQuery(document.body),
            placeholder: placeholder || 'Select',
            minimumInputLength: 0,
            ajax: ajaxUrl ? {
                url: ajaxUrl,
                dataType: 'json',
                delay: 250,
                data: function (params) {
                    var mtInp = document.getElementById('mws_meeting_type');
                    return {
                        q: params.term || '',
                        page: params.page || 1,
                        exclude: mwsOtherRowCatalogKeys(sel),
                        meeting_type: mtInp ? String(mtInp.value || '') : ''
                    };
                },
                processResults: function (data, params) {
                    params.page = params.page || 1;
                    var excluded = mwsOtherRowCatalogKeys(sel);
                    var results = (data.results || []).filter(function (item) {
                        var key = String((item && (item.catalog_key || item.id)) || '');
                        return key && excluded.indexOf(key) === -1;
                    }).map(function (item) {
                        mwsRememberCatalogItem(item);
                        return mwsMapSelect2CatalogItem(item, field);
                    });
                    return {
                        results: results,
                        pagination: { more: !!(data.pagination && data.pagination.more) }
                    };
                },
                cache: true
            } : undefined,
            templateResult: function (data) {
                return mwsCatalogSelect2Label(data, true, field);
            },
            templateSelection: function (data) {
                return mwsCatalogSelect2Label(data, true, field);
            }
        });
        $sel.off('select2:select.mwsCatalog select2:clear.mwsCatalog');
        $sel.on('select2:select.mwsCatalog', function (e) {
            var data = e.params && e.params.data ? e.params.data : null;
            var tr = sel.closest('tr.mws-subject-row');
            if (!tr || tr.getAttribute('data-mws-syncing') === '1') {
                return;
            }
            var key = data ? String(data.id || data.catalog_key || '') : String(sel.value || '');
            var item = mwsResolveCatalogItem(key, data);
            if (item) {
                key = mwsSchemeCatalogKey(item);
            }
            mwsApplyCatalogKeyToRow(tr, key, item);
            mwsSubjectRowAfterCatalogPick(tr);
        });
        $sel.on('select2:clear.mwsCatalog', function () {
            var tr = sel.closest('tr.mws-subject-row');
            if (!tr || tr.getAttribute('data-mws-syncing') === '1') {
                return;
            }
            mwsApplyCatalogKeyToRow(tr, '', null);
            mwsSubjectRowAfterCatalogPick(tr);
        });
    }

    function mwsInitSubjectSchemeSelect2(sel) {
        mwsInitCatalogSelect2(sel, 'Select PC / PCN', 'scheme');
    }

    function mwsInitSubjectAdpSelect2(sel) {
        mwsInitCatalogSelect2(sel, 'Select ADP', 'adp');
    }

    function mwsInitSubjectUidSelect2(sel) {
        mwsInitCatalogSelect2(sel, 'Select UID', 'uid');
    }

    function mwsSetCatalogSelectValue(sel, value) {
        if (!sel) {
            return;
        }
        var next = value == null ? '' : String(value);
        if (next && !mwsFindOptionByValue(sel, next)) {
            return;
        }
        sel.value = next;
        if (window.jQuery && jQuery(sel).data('select2')) {
            var $sel = jQuery(sel);
            $sel.val(next);
            $sel.trigger('change.select2');
        }
    }

    function mwsInitAllSubjectSchemeSelect2() {
        mwsSubjectRows().forEach(function (tr) {
            mwsInitSubjectSchemeSelect2(tr.querySelector('.mws-subject-scheme'));
            mwsInitSubjectAdpSelect2(tr.querySelector('.mws-subject-adp'));
            mwsInitSubjectUidSelect2(tr.querySelector('.mws-subject-uid'));
        });
    }

    function mwsSetSubjectSchemeValue(sch, value) {
        mwsSetCatalogSelectValue(sch, value);
    }

    function findProjectIdForForm(formId) {
        var flat = catalog.formsFlat || [];
        for (var i = 0; i < flat.length; i++) {
            if (String(flat[i].id) === String(formId)) {
                return String(flat[i].project_id);
            }
        }
        var byp = catalog.formsByProject || {};
        for (var pid in byp) {
            if (!Object.prototype.hasOwnProperty.call(byp, pid)) continue;
            var arr = byp[pid];
            for (var j = 0; j < arr.length; j++) {
                if (String(arr[j].id) === String(formId)) return String(pid);
            }
        }
        return '';
    }

    function uidOptionExists(uidSel, formId) {
        if (!uidSel || formId === undefined || formId === null || formId === '') return false;
        var s = String(formId);
        for (var i = 0; i < uidSel.options.length; i++) {
            if (uidSel.options[i].value === s) return true;
        }
        return false;
    }

    /** Scheme UID label for the UID column (not the PC form reference number). */
    function mwsUidOptionLabel(row) {
        if (!row) return '';
        return String(row.uid_display || row.scheme_uid || row.pc_uid || '');
    }

    function mwsSubjectRows() {
        return Array.prototype.slice.call(tbody.querySelectorAll('tr.mws-subject-row'));
    }

    function mwsSchemeNamesFromRows() {
        var seen = {};
        var names = [];
        mwsSubjectRows().forEach(function (tr) {
            var sch = tr.querySelector('.mws-subject-scheme');
            if (!sch || !sch.value) return;
            var pid = String(sch.value);
            if (seen[pid]) return;
            seen[pid] = true;
            var opt = sch.options[sch.selectedIndex];
            var label = '';
            if (opt) {
                label = String(opt.getAttribute('data-full-name') || '').trim();
                var mark = String(opt.getAttribute('data-kind-mark') || '').trim();
                if (!label) {
                    label = String(opt.textContent || '').replace(/\s+/g, ' ').trim()
                        .replace(/\s+\[[^\]]+\]\s*$/, '');
                } else if (mark) {
                    label = label + ' [' + mark + ']';
                }
            }
            if (label) names.push(label);
        });
        return names;
    }

    function mwsEnglishOrdinalJs(n) {
        n = parseInt(n, 10);
        if (isNaN(n) || n < 1) {
            return String(n);
        }
        var mod100 = n % 100;
        if (mod100 >= 11 && mod100 <= 13) {
            return n + 'th';
        }
        switch (n % 10) {
            case 1:
                return n + 'st';
            case 2:
                return n + 'nd';
            case 3:
                return n + 'rd';
            default:
                return n + 'th';
        }
    }

    function mwsNormalizeMeetingTypeKeyJs(typeStr) {
        var t = String(typeStr || '').replace(/\s+/g, ' ').trim().toLowerCase();
        if (t === 'pdwp') {
            return 'pdwp';
        }
        if (t === 'pre-pdwp') {
            return 'pre-pdwp';
        }
        if (t === 'ddwp') {
            return 'ddwp';
        }
        return null;
    }

    function mwsShortLabelFromKey(key) {
        if (key === 'pdwp') {
            return 'PDWP';
        }
        if (key === 'pre-pdwp') {
            return 'PRE-PDWP';
        }
        if (key === 'ddwp') {
            return 'DDWP';
        }
        return String(key || '').toUpperCase();
    }

    function mwsRankInProjectTypeBucket(bucket, meetingId, ts) {
        meetingId = meetingId ? parseInt(meetingId, 10) : 0;
        ts = parseInt(ts, 10);
        var list = [];
        var i;
        for (i = 0; i < bucket.length; i++) {
            var row = bucket[i];
            var rid = parseInt(row.id, 10);
            if (meetingId && rid === meetingId) {
                continue;
            }
            list.push({ id: rid, ts: parseInt(row.ts, 10) });
        }
        var targetId = meetingId || 0;
        list.push({ id: targetId, ts: ts });
        list.sort(function (a, b) {
            if (a.ts !== b.ts) {
                return a.ts - b.ts;
            }
            return a.id - b.id;
        });
        for (i = 0; i < list.length; i++) {
            if (list[i].id === targetId) {
                return i + 1;
            }
        }
        return 1;
    }

    function mwsBuildStandardSubjectFromForm() {
        var pack = window.__MWS_SUBJECT_STANDARD;
        if (!pack || !pack.buckets || !pack.tail) {
            return null;
        }
        var mtEl = document.getElementById('mws_meeting_type');
        var typeStr = mtEl && mtEl.value ? String(mtEl.value).trim() : '';
        var key = mwsNormalizeMeetingTypeKeyJs(typeStr);
        if (!key) {
            return null;
        }
        var pids = mwsCollectSelectedSchemeProjectIds();
        if (!pids.length) {
            return null;
        }
        var form = document.getElementById('mws-meeting-form');
        var dEl = form ? form.querySelector('input[name="meeting_date"]') : document.querySelector('input[name="meeting_date"]');
        var tEl = form ? form.querySelector('input[name="start_time"]') : document.querySelector('input[name="start_time"]');
        if (!dEl || !tEl) {
            return null;
        }
        var dateStr = String(dEl.value || '').trim();
        var timeStr = String(tEl.value || '').trim().substring(0, 5);
        if (!dateStr || !timeStr || !/^([01]\d|2[0-3]):[0-5]\d$/.test(timeStr)) {
            return null;
        }
        var iso = dateStr + 'T' + timeStr + ':00';
        var dt = new Date(iso);
        if (isNaN(dt.getTime())) {
            return null;
        }
        var ts = Math.floor(dt.getTime() / 1000);
        var meetingId = pack.meetingId != null ? parseInt(pack.meetingId, 10) : 0;
        var maxRank = 1;
        var i;
        for (i = 0; i < pids.length; i++) {
            var composite = String(pids[i]) + '|' + key;
            var bucket = pack.buckets[composite] || [];
            var rank = mwsRankInProjectTypeBucket(bucket, meetingId, ts);
            if (rank > maxRank) {
                maxRank = rank;
            }
        }
        var dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
        var weekday = dayNames[dt.getDay()];
        var h24 = dt.getHours();
        var mi = dt.getMinutes();
        var ap = h24 >= 12 ? 'PM' : 'AM';
        var h12 = h24 % 12;
        if (h12 === 0) {
            h12 = 12;
        }
        var pad2 = function (x) {
            return x < 10 ? '0' + x : String(x);
        };
        var d = dt.getDate();
        var mo = dt.getMonth() + 1;
        var y = dt.getFullYear();
        var when = pad2(d) + '.' + pad2(mo) + '.' + y + ' AT ' + pad2(h12) + ':' + pad2(mi) + ' ' + ap;
        var prefix = maxRank <= 1 ? '' : mwsEnglishOrdinalJs(maxRank) + ' ';
        var shortL = mwsShortLabelFromKey(key);
        return prefix + shortL + ' MEETING TO BE HELD ON ' + when + ' (' + weekday + '), ' + String(pack.tail);
    }

    function mwsIsSchemeFreeActivityType(typeStr) {
        return /^(general|rrc|meeting|training|procurement)$/i.test(String(typeStr || '').trim());
    }

    function mwsIsGeneralOrRrcType(typeStr) {
        return /^(general|rrc)$/i.test(String(typeStr || '').trim());
    }

    function mwsComputeAutoSubjectLegacy() {
        var mtEl = document.getElementById('mws_meeting_type');
        var typeStr = mtEl && mtEl.value ? String(mtEl.value).trim() : '';
        if (mwsIsSchemeFreeActivityType(typeStr) && !mwsIsGeneralOrRrcType(typeStr)) {
            return '';
        }
        var core;
        if (/^general$/i.test(typeStr)) {
            core = 'Meeting for the General';
        } else if (/^rrc$/i.test(typeStr)) {
            core = 'Meeting of Review & Recommendation Committee';
        } else {
            var names = mwsSchemeNamesFromRows();
            if (!names.length) {
                return '';
            }
            core = 'Meeting for the ' + names.join(', ');
        }
        if (!typeStr) {
            return core;
        }
        return typeStr + ' ' + core;
    }

    function mwsTruncateTitle(s) {
        var max = 500;
        if (s.length <= max) {
            return s;
        }
        return s.slice(0, max - 1).trimEnd() + '\u2026';
    }

    window.mwsSyncSubjectTitleReadOnly = function () {
        var inp = document.getElementById('mws_meeting_title');
        if (!inp) {
            return;
        }
        inp.removeAttribute('readonly');
        inp.classList.remove('bg-light');
    };

    window.mwsRefreshSubjectTitleAuto = function () {
        var inp = document.getElementById('mws_meeting_title');
        if (!inp) {
            return;
        }
        try {
            var cur = String(inp.value || '');
            var std = mwsBuildStandardSubjectFromForm();
            if (std) {
                var initial = packInitialStandardSubject();
                if (cur === '' || cur === window.__mwsLastAutoTitle || (initial !== null && cur === initial)) {
                    inp.value = mwsTruncateTitle(std);
                    window.__mwsLastAutoTitle = std;
                }
                return;
            }
            if (!window.__MWS_IS_CREATE) {
                return;
            }
            var next = mwsTruncateTitle(mwsComputeAutoSubjectLegacy());
            if (next === '') {
                if (window.__mwsLastAutoTitle !== null && cur === window.__mwsLastAutoTitle) {
                    inp.value = '';
                    window.__mwsLastAutoTitle = null;
                }
                return;
            }
            if (cur === '' || cur === window.__mwsLastAutoTitle) {
                inp.value = next;
                window.__mwsLastAutoTitle = next;
            }
        } finally {
            if (typeof window.mwsSyncSubjectTitleReadOnly === 'function') {
                window.mwsSyncSubjectTitleReadOnly();
            }
        }
    };

    function packInitialStandardSubject() {
        var p = window.__MWS_SUBJECT_STANDARD;
        if (!p || p.initialSubject == null) {
            return null;
        }
        return String(p.initialSubject);
    }

    function mwsNormalizeWorkflowTypeJs(typeStr) {
        var t = String(typeStr || '').replace(/\s+/g, ' ').trim().toLowerCase();
        if (t === 'pre-pdwp') {
            return 'pre-pdwp';
        }
        if (t === 'pdwp') {
            return 'pdwp';
        }
        if (t === 'ddwp') {
            return 'ddwp';
        }
        return null;
    }

    function mwsCollectSelectedSchemeProjectIds() {
        var ids = [];
        mwsSubjectRows().forEach(function (tr) {
            var key = mwsRowProjectId(tr);
            var v = mwsNumericProjectIdFromKey(key);
            if (!v && mwsIsPcnCatalogKey(key)) {
                v = key;
            }
            v = v ? String(v).trim() : '';
            if (v && ids.indexOf(v) === -1) {
                ids.push(v);
            }
        });
        return ids;
    }

    function mwsIsPcnCatalogKey(value) {
        return /^pcn:\d+$/.test(String(value || '').trim());
    }

    function mwsIsFormCatalogKey(value) {
        return /^form:\d+$/.test(String(value || '').trim());
    }

    function mwsPcnIdFromCatalogKey(value) {
        var m = String(value || '').trim().match(/^pcn:(\d+)$/);
        return m ? m[1] : '';
    }

    function mwsFormIdFromCatalogKey(value) {
        var m = String(value || '').trim().match(/^form:(\d+)$/);
        return m ? m[1] : '';
    }

    function mwsSchemeCatalogKey(sc) {
        if (!sc) {
            return '';
        }
        if (sc.catalog_key) {
            return String(sc.catalog_key);
        }
        var rawId = String(sc.id || '').trim();
        if (/^(form|pcn):\d+$/.test(rawId)) {
            return rawId;
        }
        if (sc.pc_form_id) {
            return 'form:' + String(sc.pc_form_id);
        }
        if (sc.project_concept_note_id) {
            return 'pcn:' + String(sc.project_concept_note_id);
        }
        var pid = parseInt(sc.project_id, 10);
        return pid > 0 ? String(pid) : '';
    }

    function mwsFindSchemeByKey(key) {
        var k = String(key || '').trim();
        if (!k) {
            return null;
        }
        if (itemCache[k]) {
            return itemCache[k];
        }
        var schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (mwsSchemeCatalogKey(schemes[i]) === k) {
                mwsRememberCatalogItem(schemes[i]);
                return itemCache[k] || schemes[i];
            }
        }
        return null;
    }

    function mwsSchemeKindRank(sc) {
        var mark = String((sc && sc.kind_mark) || '').trim();
        if (mark === 'PC-I') return 1;
        if (mark === 'PC-II') return 2;
        if (mark === 'PC-III A') return 3;
        if (mark === 'PC-III B') return 4;
        if (mark === 'PC-IV') return 5;
        if (mark === 'PC-V') return 6;
        if (mark === 'CCP') return 7;
        return 8;
    }

    function mwsFindPcnSchemeByNumericProject(pid) {
        var n = String(pid || '').trim();
        if (/^pcn:\d+$/.test(n) || /^form:\d+$/.test(n)) {
            return null;
        }
        var numeric = parseInt(n, 10);
        if (!numeric) {
            return null;
        }
        var want = String(numeric);
        var schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (mwsSchemeIsPcnRow(schemes[i]) && String(schemes[i].project_id || '') === want) {
                return schemes[i];
            }
        }
        return null;
    }

    /** Map a numeric project id to the PC-I / PC-II (or first) form: catalog option. */
    function mwsFindPcFormSchemeByNumericProject(pid) {
        var n = String(pid || '').trim();
        if (/^pcn:\d+$/.test(n) || /^form:\d+$/.test(n)) {
            return null;
        }
        var numeric = parseInt(n, 10);
        if (!numeric) {
            return null;
        }
        var want = String(numeric);
        var preferredKind = '';
        try {
            preferredKind = String((new URLSearchParams(window.location.search || '')).get('prefill_pc_form_kind') || '').trim();
        } catch (eKind) {
            preferredKind = '';
        }
        var preferredMark = '';
        if (preferredKind === 'pc_ii') preferredMark = 'PC-II';
        else if (preferredKind === 'pc_i') preferredMark = 'PC-I';
        var schemes = catalog.schemes || [];
        var best = null;
        var bestRank = 999;
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (mwsSchemeIsPcnRow(schemes[i])) {
                continue;
            }
            if (String(schemes[i].project_id || '') !== want) {
                continue;
            }
            if (!schemes[i].pc_form_id) {
                continue;
            }
            var rank = mwsSchemeKindRank(schemes[i]);
            var mark = String((schemes[i].kind_mark) || '').trim();
            if (preferredMark && mark === preferredMark) {
                rank = 0;
            }
            if (!best || rank < bestRank) {
                best = schemes[i];
                bestRank = rank;
            }
        }
        return best;
    }

    function mwsFindSchemeByFormId(formId) {
        var fid = String(formId || '').trim();
        if (!fid) {
            return null;
        }
        var schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (String(schemes[i].pc_form_id || '') === fid) {
                return schemes[i];
            }
        }
        return null;
    }

    function mwsSchemeIsPcnRow(sc) {
        return !!(sc && (sc.is_pcn_scheme === true || sc.is_pcn_without_scheme === true || parseInt(sc.project_concept_note_id, 10) > 0));
    }

    function mwsNumericProjectIdFromKey(value) {
        var v = String(value || '').trim();
        if (!v) {
            return '';
        }
        var sc = mwsFindSchemeByKey(v);
        if (sc) {
            var fromRow = parseInt(sc.project_id, 10);
            return fromRow > 0 ? String(fromRow) : '';
        }
        if (mwsIsPcnCatalogKey(v) || mwsIsFormCatalogKey(v)) {
            return '';
        }
        var n = parseInt(v, 10);
        return n > 0 ? String(n) : '';
    }

    function mwsPrePdwpStatsForContext(ctx) {
        var state = window.__MWS_SCHEME_PRE_PDWP || {};
        var pid = String(ctx.projectId || '');
        var pcnId = String(ctx.pcnId || '');
        var st = (pid && state[pid]) ? state[pid] : null;
        if (!st && pcnId) {
            st = state['pcn:' + pcnId] || null;
        }
        if (!st) {
            st = { total: 0, other: 0 };
        }
        return st;
    }

    function mwsCollectSelectedSubjectRowContexts() {
        var rows = [];
        mwsSubjectRows().forEach(function (tr) {
            var pid = mwsRowProjectId(tr);
            var pcnId = mwsRowPcnId(tr);
            if (!pid && !pcnId) {
                return;
            }
            rows.push({
                projectId: String(pid || ''),
                pcnId: String(pcnId || ''),
                isPcnOnly: !!pcnId && !mwsRowFormId(tr)
            });
        });
        return rows;
    }

    function mwsPdwpRequiresPriorPrePdwp() {
        return !!window.__MWS_PDWP_REQUIRES_PRIOR_PRE_PDWP;
    }

    function mwsPcnSubjectsMissingPrePdwp() {
        if (!mwsPdwpRequiresPriorPrePdwp()) {
            return false;
        }
        var inp = document.getElementById('mws_meeting_type');
        var wf = mwsNormalizeWorkflowTypeJs(inp ? inp.value : '');
        if (wf !== 'pdwp' && wf !== 'ddwp') {
            return false;
        }
        var contexts = mwsCollectSelectedSubjectRowContexts();
        var i;
        for (i = 0; i < contexts.length; i++) {
            if (!contexts[i].isPcnOnly) {
                continue;
            }
            var st = mwsPrePdwpStatsForContext(contexts[i]);
            var total = typeof st.total === 'number' ? st.total : 0;
            if (total < 1) {
                return true;
            }
        }
        return false;
    }
    window.mwsPcnSubjectsMissingPrePdwp = mwsPcnSubjectsMissingPrePdwp;

    function mwsProjectIsPcnOnlyScheme(projectId) {
        var pid = String(projectId || '').trim();
        if (!pid) {
            return false;
        }
        var sc = mwsFindSchemeByKey(pid);
        if (sc) {
            return mwsSchemeIsPcnRow(sc);
        }
        if (mwsIsPcnCatalogKey(pid)) {
            return true;
        }
        var schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (mwsSchemeCatalogKey(schemes[i]) === pid) {
                return mwsSchemeIsPcnRow(schemes[i]);
            }
        }
        var numericPid = mwsNumericProjectIdFromKey(pid) || pid;
        var hasPcn = catalog.pcnByProject && (catalog.pcnByProject[pid] || catalog.pcnByProject[numericPid]);
        var hasForms = catalog.formsByProject && catalog.formsByProject[numericPid] && catalog.formsByProject[numericPid].length;
        return !!hasPcn && !hasForms;
    }

    function mwsPermissionAllowedWorkflowTypes() {
        if (!window.__MWS_IS_CREATE) {
            return { pre_pdwp: true, pdwp: true, ddwp: true };
        }
        var perms = window.__MWS_CREATE_TYPE_PERMS || {};
        return {
            pre_pdwp: perms.pre_pdwp !== false,
            pdwp: perms.pdwp !== false,
            ddwp: perms.ddwp !== false
        };
    }

    function mwsCurrentWorkflowTypeJs() {
        var inp = document.getElementById('mws_meeting_type');
        return mwsNormalizeWorkflowTypeJs(inp ? inp.value : '');
    }

    function mwsPdwpForumPcFormKind(kind) {
        var k = String(kind || '').toLowerCase();
        return k === 'pc_i' || k === 'pc_ii';
    }

    function mwsFormsForProjectWorkflow(pid) {
        var numericPid = mwsNumericProjectIdFromKey(pid) || String(pid || '');
        var forms = catalog.formsByProject && catalog.formsByProject[numericPid] ? catalog.formsByProject[numericPid] : [];
        if (mwsCurrentWorkflowTypeJs() === 'pdwp') {
            return forms.filter(function (f) {
                return mwsPdwpForumPcFormKind(f.pc_form_kind);
            });
        }
        return forms;
    }

    function mwsSchemeHasPdwpForumSubject(pid) {
        var key = String(pid || '').trim();
        if (!key) {
            return false;
        }
        var sc = mwsFindSchemeByKey(key);
        if (sc) {
            if (mwsSchemeIsPcnRow(sc)) {
                return true;
            }
            return mwsPdwpForumPcFormKind(sc.pc_form_kind) || mwsFormsForProjectWorkflow(key).length > 0;
        }
        if (mwsIsPcnCatalogKey(key) || mwsProjectIsPcnOnlyScheme(key)) {
            return true;
        }
        var numericPid = mwsNumericProjectIdFromKey(key) || key;
        if (catalog.pcnByProject && (catalog.pcnByProject[key] || catalog.pcnByProject[numericPid])) {
            return true;
        }
        return mwsFormsForProjectWorkflow(numericPid).length > 0;
    }

    /**
     * Scheme forum meetings (Pre-PDWP / PDWP / DDWP): catalog search is filtered server-side
     * to PC-I, PC-II, PCN at Development Section stage or later.
     */
    function mwsProjectEligibleForCurrentWorkflowType(projectId) {
        return !!String(projectId || '').trim();
    }

    function mwsEligibleSchemesForCurrentWorkflow() {
        return catalog.schemes || [];
    }

    function mwsEligibleProjectIdSet() {
        var set = {};
        mwsEligibleSchemesForCurrentWorkflow().forEach(function (sc) {
            var key = mwsSchemeCatalogKey(sc);
            if (key) {
                set[key] = true;
            }
            var pid = String(sc.project_id || '');
            if (pid && pid !== '0') {
                set[pid] = true;
            }
        });
        return set;
    }

    function mwsRefreshSchemeOptionsForWorkflowType() {
        updateMwsSubjectLinkLocks();
        mwsInitAllSubjectSchemeSelect2();
    }

    function mwsAllowedWorkflowTypesFromState() {
        var perm = mwsPermissionAllowedWorkflowTypes();
        return {
            pre_pdwp: !!perm.pre_pdwp,
            pdwp: !!perm.pdwp,
            ddwp: !!perm.ddwp
        };
    }

    function mwsSchemeSectionNotGeneral() {
        var wrap = document.getElementById('mws-scheme-section-wrap');
        return wrap && !wrap.classList.contains('d-none');
    }

    function mwsShouldShowPcWorkflowPick() {
        if (!mwsSchemeSectionNotGeneral()) {
            return false;
        }
        var inp = document.getElementById('mws_meeting_type');
        if (!inp) {
            return false;
        }
        var t = String(inp.value || '').trim();
        if (mwsIsGeneralOrRrcType(t)) {
            return false;
        }
        if (t !== '' && mwsNormalizeWorkflowTypeJs(t) === null) {
            return false;
        }
        return true;
    }

    function mwsCoerceWorkflowMeetingTypeIfNeeded() {
        var inp = document.getElementById('mws_meeting_type');
        if (!inp) {
            return;
        }
        if (!mwsShouldShowPcWorkflowPick()) {
            return;
        }
        var allowed = mwsAllowedWorkflowTypesFromState();
        var cur = String(inp.value || '').trim();
        var wk = mwsNormalizeWorkflowTypeJs(cur);
        var ok = false;
        if (wk === 'pre-pdwp' && allowed.pre_pdwp) {
            ok = true;
        }
        if (wk === 'pdwp' && allowed.pdwp) {
            ok = true;
        }
        if (wk === 'ddwp' && allowed.ddwp) {
            ok = true;
        }
        if (ok) {
            return;
        }
        var next = '';
        if (allowed.pre_pdwp) {
            next = 'Pre-PDWP';
        } else if (allowed.pdwp) {
            next = 'PDWP';
        } else if (allowed.ddwp) {
            next = 'DDWP';
        }
        if (next !== '') {
            inp.value = next;
            if (window.mwsRefreshSubjectTitleAuto) {
                window.mwsRefreshSubjectTitleAuto();
            }
        }
    }

    function mwsRebuildMeetingTypePcPickOptions() {
        var pick = document.getElementById('mws_meeting_type_pc_pick');
        var inp = document.getElementById('mws_meeting_type');
        if (!pick || !inp) {
            return;
        }
        var allowed = mwsAllowedWorkflowTypesFromState();
        var prev = String(inp.value || '').trim();
        pick.innerHTML = '';
        var opts = [
            { label: 'Pre-PDWP', key: 'pre_pdwp' },
            { label: 'PDWP', key: 'pdwp' },
            { label: 'DDWP', key: 'ddwp' }
        ];
        var i;
        for (i = 0; i < opts.length; i++) {
            if (!allowed[opts[i].key]) {
                continue;
            }
            pick.appendChild(new Option(opts[i].label, opts[i].label));
        }
        if (!pick.options.length) {
            return;
        }
        var j;
        var matched = false;
        for (j = 0; j < pick.options.length; j++) {
            if (pick.options[j].value === prev) {
                pick.selectedIndex = j;
                matched = true;
                break;
            }
        }
        if (!matched) {
            pick.selectedIndex = 0;
        }
        inp.value = pick.options[pick.selectedIndex].value;
    }

    function mwsApplyMeetingTypeFieldMode() {
        var inp = document.getElementById('mws_meeting_type');
        var pick = document.getElementById('mws_meeting_type_pc_pick');
        if (!inp || !pick) {
            return;
        }
        if (mwsShouldShowPcWorkflowPick()) {
            pick.classList.remove('d-none');
            inp.classList.add('d-none');
            mwsRebuildMeetingTypePcPickOptions();
        } else {
            pick.classList.add('d-none');
            inp.classList.remove('d-none');
        }
    }

    window.mwsRefreshMeetingTypeWorkflowUi = function () {
        mwsCoerceWorkflowMeetingTypeIfNeeded();
        mwsApplyMeetingTypeFieldMode();
        if (window.__MWS_IS_CREATE) {
            mwsRefreshSchemeOptionsForWorkflowType();
            var allowed = mwsAllowedWorkflowTypesFromState();
            var modal = document.getElementById('mws-create-profile-modal');
            if (modal) {
                modal.querySelectorAll('[data-mws-profile]').forEach(function (btn) {
                    var slug = btn.getAttribute('data-mws-profile');
                    if (slug === 'general' || slug === 'rrc') {
                        btn.disabled = false;
                        btn.classList.remove('disabled');
                        return;
                    }
                    var ok = true;
                    if (slug === 'pre_pdwp') {
                        ok = !!allowed.pre_pdwp;
                    } else if (slug === 'pdwp') {
                        ok = !!allowed.pdwp;
                    } else if (slug === 'ddwp') {
                        ok = !!allowed.ddwp;
                    }
                    btn.disabled = !ok;
                    btn.classList.toggle('disabled', !ok);
                    btn.setAttribute('aria-disabled', ok ? 'false' : 'true');
                });
            }
        }
        if (typeof window.mwsSyncSubjectTitleReadOnly === 'function') {
            window.mwsSyncSubjectTitleReadOnly();
        }
    };

    /** Project/scheme identity for a row (scheme wins; else ADP when scheme empty). */
    function mwsRowProjectId(tr) {
        var sch = tr.querySelector('.mws-subject-scheme');
        var adp = tr.querySelector('.mws-subject-adp');
        if (sch && sch.value) return String(sch.value);
        if (adp && adp.value) return String(adp.value);
        return '';
    }

    /** PC form id selected on this row. Hidden wins; UID/scheme values are catalog keys. */
    function mwsRowFormId(tr) {
        var hidden = tr.querySelector('.mws-subject-form-id');
        if (hidden && hidden.value) {
            return String(hidden.value);
        }
        var sch = tr.querySelector('.mws-subject-scheme');
        var key = sch && sch.value ? String(sch.value) : '';
        return mwsFormIdFromCatalogKey(key);
    }

    /** Linked Project Concept Note id on this row (PCN meetings have no PC-I UID). */
    function mwsRowPcnId(tr) {
        var pcn = tr.querySelector('.mws-subject-pcn-id');
        return pcn && pcn.value ? String(pcn.value) : '';
    }

    function mwsPcnMetaForProject(projectId) {
        var pid = String(projectId || '');
        if (!pid) {
            return null;
        }
        var map = catalog.pcnByProject || {};
        return map[pid] || null;
    }

    function mwsSchemeUidLabelForProject(projectId) {
        var pid = String(projectId || '');
        if (!pid) {
            return '—';
        }
        var schemes = catalog.schemes || [];
        var i;
        for (i = 0; i < schemes.length; i++) {
            if (mwsSchemeCatalogKey(schemes[i]) === pid || String(schemes[i].project_id) === pid) {
                var code = schemes[i].code;
                if (code != null && String(code).trim() !== '') {
                    return String(code).trim();
                }
                break;
            }
        }
        var meta = mwsPcnMetaForProject(pid);
        if (meta && meta.scheme_uid && String(meta.scheme_uid).trim() !== '' && String(meta.scheme_uid).trim() !== '—') {
            return String(meta.scheme_uid).trim();
        }
        return '—';
    }

    function mwsSubjectRowIndex(tr) {
        var rows = tbody.querySelectorAll('tr.mws-subject-row');
        var idx = -1;
        Array.prototype.forEach.call(rows, function (row, i) {
            if (row === tr) {
                idx = i;
            }
        });
        return idx;
    }

    function mwsEnsureNamedHidden(tr, className, field) {
        var hidden = tr.querySelector('.' + className);
        var sch = tr.querySelector('.mws-subject-scheme');
        if (!hidden) {
            hidden = document.createElement('input');
            hidden.type = 'hidden';
            hidden.className = className;
            if (sch && sch.parentNode) {
                sch.parentNode.insertBefore(hidden, sch);
            }
        }
        var idx = mwsSubjectRowIndex(tr);
        if (idx >= 0) {
            hidden.setAttribute('name', 'subject_links[' + idx + '][' + field + ']');
        }
        return hidden;
    }

    function mwsEnsurePcnSchemeHiddenInput(tr, projectId) {
        var hidden = mwsEnsureNamedHidden(tr, 'mws-subject-scheme-hidden', 'project_id');
        var sch = tr.querySelector('.mws-subject-scheme');
        if (sch) {
            sch.removeAttribute('name');
        }
        hidden.value = mwsNumericProjectIdFromKey(projectId);
        return hidden;
    }

    /**
     * Write project_id / pc_form_id / project_concept_note_id from the selected catalog key.
     */
    function mwsSyncSubjectRowPayload(tr) {
        if (!tr) {
            return;
        }
        var sch = tr.querySelector('.mws-subject-scheme');
        var adp = tr.querySelector('.mws-subject-adp');
        var uid = tr.querySelector('.mws-subject-uid');
        var key = '';
        if (sch && sch.value) {
            key = String(sch.value);
        } else if (adp && adp.value) {
            key = String(adp.value);
        } else if (uid && uid.value) {
            key = String(uid.value);
        }
        var sc = mwsFindSchemeByKey(key);
        var pcnIn = mwsEnsureNamedHidden(tr, 'mws-subject-pcn-id', 'project_concept_note_id');
        var formIn = mwsEnsureNamedHidden(tr, 'mws-subject-form-id', 'pc_form_id');
        var isPcn = (sc && mwsSchemeIsPcnRow(sc)) || mwsIsPcnCatalogKey(key);

        mwsEnsurePcnSchemeHiddenInput(tr, key);
        if (uid) {
            uid.removeAttribute('name');
        }
        if (adp) {
            adp.removeAttribute('name');
        }

        if (!key) {
            pcnIn.value = '';
            formIn.value = '';
            return;
        }

        if (isPcn) {
            pcnIn.value = String((sc && sc.project_concept_note_id) || mwsPcnIdFromCatalogKey(key) || '');
            formIn.value = '';
            return;
        }

        pcnIn.value = '';
        formIn.value = String((sc && sc.pc_form_id) || mwsFormIdFromCatalogKey(key) || '');
    }

    function mwsApplyCatalogKeyToRow(tr, key, sourceItem) {
        if (!tr) {
            return;
        }
        tr.setAttribute('data-mws-syncing', '1');
        try {
            var next = key == null ? '' : String(key);
            var item = next ? mwsResolveCatalogItem(next, sourceItem) : null;
            if (item) {
                next = mwsSchemeCatalogKey(item);
            }
            var schemeSel = tr.querySelector('.mws-subject-scheme');
            var adpSel = tr.querySelector('.mws-subject-adp');
            var uidSel = tr.querySelector('.mws-subject-uid');
            if (item) {
                mwsEnsureCatalogOption(schemeSel, item, 'scheme');
                mwsEnsureCatalogOption(adpSel, item, 'adp');
                mwsEnsureCatalogOption(uidSel, item, 'uid');
            } else if (next) {
                // Fallback: copy the selected option payload from whichever column changed.
                [schemeSel, adpSel, uidSel].forEach(function (sel) {
                    if (!sel) {
                        return;
                    }
                    var opt = mwsFindOptionByValue(sel, next);
                    if (!opt) {
                        return;
                    }
                    mwsRememberCatalogItem({
                        catalog_key: next,
                        id: next,
                        name: opt.getAttribute('data-full-name') || opt.text,
                        adp_label: opt.getAttribute('data-adp-label') || '—',
                        uid_label: opt.getAttribute('data-uid-label') || '—',
                        kind_mark: opt.getAttribute('data-kind-mark') || ''
                    });
                });
                item = mwsFindSchemeByKey(next);
                if (item) {
                    mwsEnsureCatalogOption(schemeSel, item, 'scheme');
                    mwsEnsureCatalogOption(adpSel, item, 'adp');
                    mwsEnsureCatalogOption(uidSel, item, 'uid');
                }
            }
            mwsPruneCatalogSelectOptions(schemeSel, next);
            mwsPruneCatalogSelectOptions(adpSel, next);
            mwsPruneCatalogSelectOptions(uidSel, next);
            mwsSetCatalogSelectValue(schemeSel, next);
            mwsSetCatalogSelectValue(adpSel, next);
            mwsSetCatalogSelectValue(uidSel, next);
            mwsSyncSubjectRowPayload(tr);
        } finally {
            tr.removeAttribute('data-mws-syncing');
        }
    }

    function mwsSetSelectLocked(sel, locked) {
        if (!sel) {
            return;
        }
        if (locked) {
            sel.disabled = true;
            sel.setAttribute('aria-readonly', 'true');
            sel.setAttribute('tabindex', '-1');
            sel.classList.add('bg-light');
            sel.removeAttribute('name');
        } else {
            sel.disabled = false;
            sel.removeAttribute('aria-readonly');
            sel.removeAttribute('tabindex');
            sel.classList.remove('bg-light');
        }
    }

    function mwsConfigurePcnLockedRow(tr, projectId) {
        var pid = String(projectId || '');
        tr.removeAttribute('data-mws-pcn-locked');
        mwsEnsurePcnSchemeHiddenInput(tr, pid);
        var addBtn = tr.querySelector('.mws-subject-add');
        if (addBtn) {
            addBtn.classList.remove('d-none');
        }
        mwsInitSubjectSchemeSelect2(tr.querySelector('.mws-subject-scheme'));
        mwsInitSubjectAdpSelect2(tr.querySelector('.mws-subject-adp'));
        mwsInitSubjectUidSelect2(tr.querySelector('.mws-subject-uid'));
        mwsSyncSubjectRowPayload(tr);
    }

    /**
     * Grey out scheme / ADP / UID options already taken on another row so a new line cannot re-use them.
     * Current row keeps its own value enabled.
     */
    function updateMwsSubjectLinkLocks() {
        var rows = mwsSubjectRows();
        var keyByRow = rows.map(mwsRowProjectId);

        rows.forEach(function (tr, idx) {
            var myKey = keyByRow[idx];
            ['mws-subject-scheme', 'mws-subject-adp', 'mws-subject-uid'].forEach(function (cls) {
                var sel = tr.querySelector('.' + cls);
                if (!sel) {
                    return;
                }
                Array.prototype.forEach.call(sel.options, function (opt) {
                    if (!opt.value) {
                        opt.disabled = false;
                        return;
                    }
                    var takenElsewhere = keyByRow.some(function (v, j) {
                        return j !== idx && v !== '' && v === opt.value;
                    });
                    opt.disabled = takenElsewhere && myKey !== opt.value;
                });
            });
        });
        if (window.jQuery) {
            rows.forEach(function (tr) {
                ['.mws-subject-scheme', '.mws-subject-adp', '.mws-subject-uid'].forEach(function (sel) {
                    var el = tr.querySelector(sel);
                    if (el && jQuery(el).data('select2')) {
                        jQuery(el).trigger('change.select2');
                    }
                });
            });
        }
    }

    function mwsIsFormIdUsedOnOtherRows(tr, formId) {
        if (!formId) return false;
        var s = String(formId);
        return mwsSubjectRows().some(function (otr) {
            if (otr === tr) return false;
            var u = otr.querySelector('.mws-subject-uid');
            return u && u.value && String(u.value) === s;
        });
    }

    function mwsPickFirstUnusedFormForProject(tr, forms) {
        for (var i = 0; i < forms.length; i++) {
            if (!mwsIsFormIdUsedOnOtherRows(tr, forms[i].id)) {
                return String(forms[i].id);
            }
        }
        return forms.length ? String(forms[0].id) : '';
    }

    function mwsFirstUnusedCatalogKeyForProject(tr, projectId) {
        var pid = String(projectId || '');
        if (!pid) {
            return '';
        }
        var taken = {};
        mwsSubjectRows().forEach(function (otr) {
            if (otr === tr) {
                return;
            }
            var s = otr.querySelector('.mws-subject-scheme');
            if (s && s.value) {
                taken[String(s.value)] = true;
            }
        });
        var list = window.__MWS_IS_CREATE ? mwsEligibleSchemesForCurrentWorkflow() : (catalog.schemes || []);
        var i;
        for (i = 0; i < list.length; i++) {
            if (String(list[i].project_id) === pid) {
                var key = mwsSchemeCatalogKey(list[i]);
                if (key && !taken[key]) {
                    return key;
                }
            }
        }
        return '';
    }

    /** Keep ADP and UID on the same catalog key as scheme (or fill scheme from a preserved form id). */
    function refreshAdpUid(tr, preserveUid) {
        var scheme = tr.querySelector('.mws-subject-scheme');
        var key = scheme && scheme.value ? String(scheme.value) : '';
        if (!key && preserveUid) {
            var formSc = mwsFindSchemeByFormId(preserveUid);
            if (formSc) {
                key = mwsSchemeCatalogKey(formSc);
            } else if (String(preserveUid).indexOf('form:') === 0 || String(preserveUid).indexOf('pcn:') === 0) {
                key = String(preserveUid);
            }
            if (scheme && key) {
                mwsSetCatalogSelectValue(scheme, key);
            }
        }
        mwsApplyCatalogKeyToRow(tr, key);
        mwsInitSubjectAdpSelect2(tr.querySelector('.mws-subject-adp'));
        mwsInitSubjectUidSelect2(tr.querySelector('.mws-subject-uid'));
    }

    function initSubjectRow(tr) {
        var initP = tr.getAttribute('data-initial-project');
        var initF = tr.getAttribute('data-initial-pc-form');
        var initPcn = tr.getAttribute('data-initial-pcn-id');
        tr.removeAttribute('data-initial-project');
        tr.removeAttribute('data-initial-pc-form');
        tr.removeAttribute('data-initial-pcn-id');
        var hasSavedInitial = (initP != null && initP !== '') || (initF != null && initF !== '') || (initPcn != null && initPcn !== '');

        if (initPcn && initPcn !== '') {
            var pcnIn = tr.querySelector('.mws-subject-pcn-id');
            if (pcnIn) {
                pcnIn.value = String(initPcn);
            }
        }

        var sch = tr.querySelector('.mws-subject-scheme');
        if (!hasSavedInitial && sch) {
            sch.value = '';
        }

        if ((!initP || initP === '') && initF && initF !== '') {
            var formSc = mwsFindSchemeByFormId(initF);
            var inferred = formSc ? mwsSchemeCatalogKey(formSc) : ('form:' + String(initF));
            if (inferred && sch) sch.value = inferred;
            initP = inferred || initP;
        } else if ((!initP || initP === '') && initPcn && initPcn !== '') {
            initP = 'pcn:' + String(initPcn);
        }
        if (sch && hasSavedInitial && initP !== null && initP !== '') {
            sch.value = String(initP);
            if (String(sch.value) !== String(initP)) {
                if (initF && initF !== '') {
                    var formScFallback = mwsFindSchemeByFormId(initF);
                    var formKey = formScFallback ? mwsSchemeCatalogKey(formScFallback) : ('form:' + String(initF));
                    sch.value = formKey;
                    initP = formKey;
                    var pcnClearForm = tr.querySelector('.mws-subject-pcn-id');
                    if (pcnClearForm) {
                        pcnClearForm.value = '';
                    }
                } else if (initPcn && initPcn !== '') {
                    sch.value = 'pcn:' + String(initPcn);
                    initP = sch.value;
                } else {
                    var pcnFromQuery = '';
                    try {
                        pcnFromQuery = String((new URLSearchParams(window.location.search || '')).get('project_concept_note_id') || '').trim();
                    } catch (ePcnQ) {
                        pcnFromQuery = '';
                    }
                    var formByProjectSc = null;
                    var fallbackSc = null;
                    if (pcnFromQuery) {
                        fallbackSc = mwsFindSchemeByKey('pcn:' + pcnFromQuery) || mwsFindPcnSchemeByNumericProject(initP);
                    }
                    if (!fallbackSc) {
                        formByProjectSc = mwsFindPcFormSchemeByNumericProject(initP);
                        fallbackSc = formByProjectSc || mwsFindPcnSchemeByNumericProject(initP);
                    }
                    if (fallbackSc) {
                        var fallbackKey = mwsSchemeCatalogKey(fallbackSc);
                        sch.value = fallbackKey;
                        initP = fallbackKey;
                        if (formByProjectSc && formByProjectSc.pc_form_id) {
                            initF = String(formByProjectSc.pc_form_id);
                            var formHidden = tr.querySelector('.mws-subject-form-id');
                            if (formHidden) {
                                formHidden.value = initF;
                            }
                        }
                        var pcnFallback = tr.querySelector('.mws-subject-pcn-id');
                        if (pcnFallback && fallbackSc.project_concept_note_id && !formByProjectSc) {
                            pcnFallback.value = String(fallbackSc.project_concept_note_id);
                        }
                    }
                }
            }
        }
        if (initF && initF !== '') {
            var pcnClearOnForm = tr.querySelector('.mws-subject-pcn-id');
            if (pcnClearOnForm) {
                pcnClearOnForm.value = '';
            }
        }
        var preserve = (initF && initF !== '') ? initF : undefined;
        refreshAdpUid(tr, preserve);
        mwsSyncSubjectRowPayload(tr);
        updateMwsSubjectLinkLocks();
        mwsInitSubjectSchemeSelect2(sch);
        mwsInitSubjectAdpSelect2(tr.querySelector('.mws-subject-adp'));
        mwsInitSubjectUidSelect2(tr.querySelector('.mws-subject-uid'));
    }

    function reindexSubjectRows() {
        var rows = tbody.querySelectorAll('tr.mws-subject-row');
        rows.forEach(function (tr, i) {
            var idIn = tr.querySelector('.mws-subject-id');
            if (idIn) idIn.setAttribute('name', 'subject_links[' + i + '][id]');
            var sch = tr.querySelector('.mws-subject-scheme');
            var hiddenSch = tr.querySelector('.mws-subject-scheme-hidden');
            if (!hiddenSch) {
                hiddenSch = mwsEnsurePcnSchemeHiddenInput(tr, sch && sch.value ? sch.value : '');
            }
            hiddenSch.setAttribute('name', 'subject_links[' + i + '][project_id]');
            if (sch) {
                sch.removeAttribute('name');
            }
            var uid = tr.querySelector('.mws-subject-uid');
            if (uid) {
                uid.removeAttribute('name');
            }
            var formHidden = tr.querySelector('.mws-subject-form-id');
            if (!formHidden) {
                formHidden = mwsEnsureNamedHidden(tr, 'mws-subject-form-id', 'pc_form_id');
            }
            formHidden.setAttribute('name', 'subject_links[' + i + '][pc_form_id]');
            var pcn = tr.querySelector('.mws-subject-pcn-id');
            if (pcn) pcn.setAttribute('name', 'subject_links[' + i + '][project_concept_note_id]');
            mwsSyncSubjectRowPayload(tr);
            var actionCell = tr.cells[3];
            if (!actionCell) return;
            actionCell.className = 'mws-subject-actions';
            if (i === 0) {
                actionCell.innerHTML = '<button type="button" class="btn btn-sm btn-outline-primary text-nowrap mws-subject-add" title="Add another line">' +
                    '<span>Add Scheme</span></button>';
            } else {
                actionCell.innerHTML = '<button type="button" class="btn btn-sm btn-outline-danger text-nowrap mws-subject-remove" title="Remove this line">' +
                    '<i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span></button>';
            }
        });
    }

    window.mwsSyncAllSubjectLinkPayloads = function () {
        reindexSubjectRows();
        mwsSubjectRows().forEach(mwsSyncSubjectRowPayload);
    };

    function appendSubjectRow() {
        if (tbody.querySelectorAll('tr.mws-subject-row').length >= 24) return;
        var node = tpl.content.cloneNode(true);
        tbody.appendChild(node);
        reindexSubjectRows();
        var rows = tbody.querySelectorAll('tr.mws-subject-row');
        var newRow = rows.length ? rows[rows.length - 1] : null;
        if (newRow) {
            initSubjectRow(newRow);
            if (window.mwsRefreshMeetingTypeWorkflowUi) window.mwsRefreshMeetingTypeWorkflowUi();
            if (window.mwsRefreshSubjectTitleAuto) window.mwsRefreshSubjectTitleAuto();
        }
    }

    function mwsRunDeferredSubjectInits() {
        mwsSeedCatalogItemCache();
        tbody.querySelectorAll('tr.mws-subject-row').forEach(initSubjectRow);
        mwsInitAllSubjectSchemeSelect2();
        if (window.mwsRefreshMeetingTypeWorkflowUi) window.mwsRefreshMeetingTypeWorkflowUi();
        if (window.mwsRefreshSubjectTitleAuto) window.mwsRefreshSubjectTitleAuto();
    }
    if (!window.__MWS_SUBJECT_INIT_DEFERRED) {
        mwsRunDeferredSubjectInits();
    }
    window.mwsInitDeferredSubjectRows = function () {
        if (!window.__MWS_SUBJECT_INIT_DEFERRED) {
            return;
        }
        window.__MWS_SUBJECT_INIT_DEFERRED = false;
        mwsRunDeferredSubjectInits();
    };

    tbody.addEventListener('change', function (e) {
        var t = e.target;
        if (!t || !t.classList) return;
        if (t.classList.contains('mws-subject-scheme')
            || t.classList.contains('mws-subject-adp')
            || t.classList.contains('mws-subject-uid')) {
            if (window.jQuery && jQuery(t).data('select2')) {
                return;
            }
            mwsHandleSubjectCatalogPick(t);
        }
    });

    tbody.addEventListener('click', function (e) {
        var addBtn = e.target.closest('.mws-subject-add');
        var remBtn = e.target.closest('.mws-subject-remove');
        if (addBtn) {
            e.preventDefault();
            appendSubjectRow();
            return;
        }
        if (remBtn) {
            e.preventDefault();
            var tr = remBtn.closest('tr.mws-subject-row');
            var rowCount = tbody.querySelectorAll('tr.mws-subject-row').length;
            if (rowCount <= 1) {
                if (tr) {
                    mwsApplyCatalogKeyToRow(tr, '');
                    updateMwsSubjectLinkLocks();
                    if (window.mwsRefreshMeetingTypeWorkflowUi) window.mwsRefreshMeetingTypeWorkflowUi();
                    if (window.mwsRefreshSubjectTitleAuto) window.mwsRefreshSubjectTitleAuto();
                }
                return;
            }
            if (tr) {
                mwsDestroySubjectSchemeSelect2(tr.querySelector('.mws-subject-scheme'));
                mwsDestroySubjectSchemeSelect2(tr.querySelector('.mws-subject-adp'));
                mwsDestroySubjectSchemeSelect2(tr.querySelector('.mws-subject-uid'));
                tr.remove();
            }
            reindexSubjectRows();
            updateMwsSubjectLinkLocks();
            if (window.mwsRefreshMeetingTypeWorkflowUi) window.mwsRefreshMeetingTypeWorkflowUi();
            if (window.mwsRefreshSubjectTitleAuto) window.mwsRefreshSubjectTitleAuto();
        }
    });
})();
(function () {
    var tbody = document.getElementById('mws-guest-tbody');
    var tpl = document.getElementById('mws-guest-row-template');
    if (!tbody || !tpl) return;

    function reindexGuestRows() {
        var rows = tbody.querySelectorAll('tr.mws-guest-row');
        rows.forEach(function (tr, i) {
            var label = tr.querySelector('.mws-guest-label');
            var email = tr.querySelector('.mws-guest-email');
            if (label) label.setAttribute('name', 'guests[' + i + '][label]');
            if (email) email.setAttribute('name', 'guests[' + i + '][email]');
            var actionCell = tr.cells[2];
            if (!actionCell) return;
            actionCell.className = 'mws-guest-actions';
            if (i === 0) {
                actionCell.innerHTML = '<button type="button" class="btn btn-sm btn-outline-primary text-nowrap mws-guest-add" title="Add another guest">' +
                    '<i class="fas fa-plus fa-fw" aria-hidden="true"></i><span>Add Guest</span></button>';
            } else {
                actionCell.innerHTML = '<button type="button" class="btn btn-sm btn-outline-danger text-nowrap mws-guest-remove" title="Remove this guest">' +
                    '<i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span></button>';
            }
        });
    }

    function appendGuestRow() {
        var node = tpl.content.cloneNode(true);
        tbody.appendChild(node);
        reindexGuestRows();
    }

    tbody.addEventListener('click', function (e) {
        var addBtn = e.target.closest('.mws-guest-add');
        var remBtn = e.target.closest('.mws-guest-remove');
        if (addBtn) {
            e.preventDefault();
            appendGuestRow();
            return;
        }
        if (remBtn) {
            e.preventDefault();
            var tr = remBtn.closest('tr.mws-guest-row');
            var rowCount = tbody.querySelectorAll('tr.mws-guest-row').length;
            if (rowCount <= 1) {
                if (tr) {
                    var label0 = tr.querySelector('.mws-guest-label');
                    var email0 = tr.querySelector('.mws-guest-email');
                    if (label0) label0.value = '';
                    if (email0) email0.value = '';
                }
                return;
            }
            if (tr) tr.remove();
            reindexGuestRows();
        }
    });
})();
(function ($) {
    var $modal = $('#mws-create-profile-modal');
    var profiles = { general: 'General', rrc: 'RRC', pre_pdwp: 'Pre-PDWP', pdwp: 'PDWP', ddwp: 'DDWP' };
    function stripTableSubjectNames() {
        $('#mws-subject-links-wrap').find('[name^="subject_links"]').each(function () {
            var n = this.getAttribute('name');
            if (n) {
                $(this).attr('data-mws-sl-name-bak', n);
                $(this).removeAttr('name');
            }
        });
    }
    function restoreTableSubjectNames() {
        $('#mws-subject-links-wrap').find('[data-mws-sl-name-bak]').each(function () {
            $(this).attr('name', this.getAttribute('data-mws-sl-name-bak'));
            $(this).removeAttr('data-mws-sl-name-bak');
        });
    }
    function setGenHiddenNames(on) {
        $('#mws-subject-general-placeholder').find('input.mws-gen-sl-id, input.mws-gen-sl-pid, input.mws-gen-sl-fid').each(function () {
            var k = this.getAttribute('data-mws-sl-name');
            if (on && k) {
                $(this).attr('name', k);
            } else if (!on && k) {
                $(this).removeAttr('name');
            }
        });
    }
    function setPcSubjectRequired(on) {
        document.querySelectorAll('.mws-subject-req-markers').forEach(function (el) {
            el.classList.toggle('d-none', !on);
        });
        $('#mws-subject-links-wrap').find('.mws-subject-scheme.mws-subject-req-if-pc').removeAttr('required');
        if (on) {
            $('#mws-subject-tbody tr.mws-subject-row').first().find('.mws-subject-scheme.mws-subject-req-if-pc').attr('required', 'required');
        }
    }
    function applySchemeSectionForGeneral(isGeneral) {
        if (isGeneral) {
            $('#mws-scheme-section-wrap').addClass('d-none');
            stripTableSubjectNames();
            setGenHiddenNames(true);
            setPcSubjectRequired(false);
        } else {
            $('#mws-scheme-section-wrap').removeClass('d-none');
            $('#mws-subject-general-placeholder').addClass('d-none');
            setGenHiddenNames(false);
            $('#mws-subject-links-wrap').removeClass('d-none');
            restoreTableSubjectNames();
            if (typeof window.mwsInitDeferredSubjectRows === 'function') {
                window.mwsInitDeferredSubjectRows();
            }
            setPcSubjectRequired(true);
        }
        if (typeof window.mwsRefreshMeetingTypeWorkflowUi === 'function') {
            window.mwsRefreshMeetingTypeWorkflowUi();
        }
    }
    if ($('#mws-scheme-section-wrap').length && $('#mws_meeting_type').length) {
        $('#mws_meeting_type').on('change blur', function () {
            var v = String($(this).val() || '').trim();
            applySchemeSectionForGeneral(mwsIsSchemeFreeActivityType(v));
            if (typeof window.mwsRefreshSubjectTitleAuto === 'function') {
                window.mwsRefreshSubjectTitleAuto();
            }
        });
    }
    $('#mws-meeting-form').on('change', '#mws_meeting_type_pc_pick', function () {
        var v = String($(this).val() || '');
        $('#mws_meeting_type').val(v);
        if (typeof window.mwsRefreshMeetingTypeWorkflowUi === 'function') {
            window.mwsRefreshMeetingTypeWorkflowUi();
        }
        if (typeof window.mwsRefreshSubjectTitleAuto === 'function') {
            window.mwsRefreshSubjectTitleAuto();
        }
    });
    $('#mws-meeting-form').on('change', 'input[name="meeting_date"], input[name="start_time"]', function () {
        if (typeof window.mwsRefreshMeetingTypeWorkflowUi === 'function') {
            window.mwsRefreshMeetingTypeWorkflowUi();
        }
        if (typeof window.mwsRefreshSubjectTitleAuto === 'function') {
            window.mwsRefreshSubjectTitleAuto();
        }
    });
    if ($modal.length) {
        $modal.on('click', '[data-mws-profile]', function () {
            var slug = $(this).data('mws-profile');
            var btn = this;
            if (btn.disabled || $(btn).hasClass('disabled')) {
                return;
            }
            function applyProfile() {
                var label = profiles[slug] || slug;
                $('#mws_meeting_type').val(label).prop('disabled', true).addClass('bg-light');
                $('#mws-create-meeting-fieldset').prop('disabled', false);
                $('#mws-meeting-submit').prop('disabled', false);
                applySchemeSectionForGeneral(slug === 'general' || slug === 'rrc');
                if (typeof window.mwsRefreshMeetingTypeWorkflowUi === 'function') {
                    window.mwsRefreshMeetingTypeWorkflowUi();
                }
                if (typeof window.mwsRefreshSubjectTitleAuto === 'function') {
                    window.mwsRefreshSubjectTitleAuto();
                }
                var $st = $('#mwsMeetingStatusSelect');
                var $stHidden = $('#mwsMeetingStatusHidden');
                if ($st.length) {
                    var stVal = (slug === 'general' || slug === 'rrc') ? 'scheduled' : 'draft';
                    $st.val(stVal);
                    if ($stHidden.length) {
                        $stHidden.val(stVal);
                    }
                }
                $modal.modal('hide');
            }
            if ((slug === 'pdwp' || slug === 'ddwp') && typeof window.mwsPcnSubjectsMissingPrePdwp === 'function') {
                $('#mws_meeting_type').val(profiles[slug] || slug);
                if (window.mwsPcnSubjectsMissingPrePdwp()) {
                    var warnText = 'Pre-PDWP is not on this PCN. You can continue with this meeting type.';
                    if (typeof Swal !== 'undefined' && Swal && typeof Swal.fire === 'function') {
                        Swal.fire({
                            icon: 'warning',
                            title: 'Pre-PDWP is not on this PCN',
                            text: warnText,
                            showCancelButton: true,
                            confirmButtonText: 'Continue',
                            cancelButtonText: 'Go back'
                        }).then(function (res) {
                            if (res.isConfirmed) {
                                applyProfile();
                            }
                        });
                    } else if (window.confirm(warnText + ' Continue?')) {
                        applyProfile();
                    }
                    return;
                }
            }
            applyProfile();
        });
        $(function () {
            @if ($mwsShowProfileModal)
            $modal.modal('show');
            @endif
            @if ($mwsGeneralFromOld)
            setPcSubjectRequired(false);
            applySchemeSectionForGeneral(true);
            if (typeof window.mwsRefreshMeetingTypeWorkflowUi === 'function') {
                window.mwsRefreshMeetingTypeWorkflowUi();
            }
            if (typeof window.mwsRefreshSubjectTitleAuto === 'function') {
                window.mwsRefreshSubjectTitleAuto();
            }
            @endif
        });
    }
    $(function () {
        if (typeof window.mwsRefreshMeetingTypeWorkflowUi === 'function') {
            window.mwsRefreshMeetingTypeWorkflowUi();
        }
        if (typeof window.mwsRefreshSubjectTitleAuto === 'function') {
            window.mwsRefreshSubjectTitleAuto();
        }
    });
    $('#mws-meeting-form').on('submit', function (e) {
        $('#mws_meeting_type').prop('disabled', false);
        if (typeof window.mwsSyncAllSubjectLinkPayloads === 'function') {
            window.mwsSyncAllSubjectLinkPayloads();
        }
        var form = this;
        var $participants = $('#mws-participant-user-ids');
        if ($participants.length) {
            var selected = $participants.val();
            if (!selected || !selected.length) {
                e.preventDefault();
                if (typeof Swal !== 'undefined' && Swal && typeof Swal.fire === 'function') {
                    Swal.fire({
                        icon: 'warning',
                        title: 'Internal participants required',
                        text: 'Select at least one internal participant before saving.',
                        confirmButtonText: 'OK'
                    });
                } else {
                    window.alert('Select at least one internal participant before saving.');
                }
                return false;
            }
        }
        if (form.getAttribute('data-mws-pcn-warn-ok') !== '1'
            && typeof window.mwsPcnSubjectsMissingPrePdwp === 'function'
            && window.mwsPcnSubjectsMissingPrePdwp()) {
            e.preventDefault();
            var warnText = 'Pre-PDWP is not on this PCN. You can continue with this meeting type.';
            function proceedSave() {
                form.setAttribute('data-mws-pcn-warn-ok', '1');
                if (typeof form.requestSubmit === 'function') {
                    form.requestSubmit();
                } else {
                    HTMLFormElement.prototype.submit.call(form);
                }
            }
            if (typeof Swal !== 'undefined' && Swal && typeof Swal.fire === 'function') {
                Swal.fire({
                    icon: 'warning',
                    title: 'Pre-PDWP is not on this PCN',
                    text: warnText,
                    showCancelButton: true,
                    confirmButtonText: 'Continue',
                    cancelButtonText: 'Go back'
                }).then(function (res) {
                    if (res.isConfirmed) {
                        proceedSave();
                    }
                });
            } else if (window.confirm(warnText + ' Continue?')) {
                proceedSave();
            }
            return false;
        }
    });
})(jQuery);
(function () {
    var tbody = document.getElementById('mws-training-session-tbody');
    var tpl = document.getElementById('mws-training-session-row-template');
    if (!tbody || !tpl) {
        return;
    }

    function reindexTrainingSessionRows() {
        var rows = tbody.querySelectorAll('tr.mws-training-session-row');
        rows.forEach(function (tr, i) {
            var date = tr.querySelector('.mws-training-session-date');
            var start = tr.querySelector('.mws-training-session-start');
            var end = tr.querySelector('.mws-training-session-end');
            if (date) {
                date.setAttribute('name', 'training_sessions[' + i + '][session_date]');
            }
            if (start) {
                start.setAttribute('name', 'training_sessions[' + i + '][start_time]');
            }
            if (end) {
                end.setAttribute('name', 'training_sessions[' + i + '][end_time]');
            }
            var actionCell = tr.cells[3];
            if (!actionCell) {
                return;
            }
            actionCell.className = 'mws-training-session-actions align-middle text-nowrap';
            if (i === 0) {
                actionCell.innerHTML = '<button type="button" class="btn btn-sm btn-outline-primary mws-training-session-add">' +
                    '<i class="fas fa-plus fa-fw" aria-hidden="true"></i><span>Add date</span></button>';
            } else {
                actionCell.innerHTML = '<button type="button" class="btn btn-sm btn-outline-danger mws-training-session-remove">' +
                    '<i class="fas fa-times fa-fw" aria-hidden="true"></i><span>Remove</span></button>';
            }
        });
    }

    function appendTrainingSessionRow() {
        var node = tpl.content.cloneNode(true);
        tbody.appendChild(node);
        var tr = tbody.lastElementChild;
        if (!tr) {
            return;
        }
        var date = tr.querySelector('[data-name="session_date"]');
        var start = tr.querySelector('[data-name="start_time"]');
        var end = tr.querySelector('[data-name="end_time"]');
        if (date) {
            date.className = 'form-control mws-training-session-date';
            date.removeAttribute('data-name');
        }
        if (start) {
            start.className = 'form-control mws-training-session-start';
            start.removeAttribute('data-name');
        }
        if (end) {
            end.className = 'form-control mws-training-session-end';
            end.removeAttribute('data-name');
        }
        reindexTrainingSessionRows();
    }

    tbody.addEventListener('click', function (e) {
        var addBtn = e.target.closest('.mws-training-session-add');
        var remBtn = e.target.closest('.mws-training-session-remove');
        if (addBtn) {
            e.preventDefault();
            appendTrainingSessionRow();
            return;
        }
        if (remBtn) {
            e.preventDefault();
            var tr = remBtn.closest('tr.mws-training-session-row');
            var rowCount = tbody.querySelectorAll('tr.mws-training-session-row').length;
            if (rowCount <= 1) {
                if (tr) {
                    tr.querySelectorAll('input').forEach(function (inp) {
                        inp.value = '';
                    });
                }
                return;
            }
            if (tr) {
                tr.remove();
            }
            reindexTrainingSessionRows();
        }
    });
})();
</script>
@endpush