@extends('layouts.app')
@section('title', 'Confirm Rollback')

@section('contents')
@php
    $log = $log ?? [];
    $preview = $preview ?? [];
    $formSummary = $form_summary ?? [];
    $allowed = ! empty($preview['allowed']);
    $fields = $preview['fields_to_restore'] ?? [];
@endphp
<x-layouts.page-wrapper
    title="Confirm Rollback — Rescue Log #{{ $log['id'] ?? '—' }}"
    :breadcrumbs="[
        'Admin Controls' => null,
        'Workflow Rescue Center' => route('admin-controls.workflow-rescue.index'),
        'Audit Log' => route('admin-controls.workflow-rescue.logs'),
        'Confirm Rollback' => null,
    ]"
>
    <div class="col-12 col-xl-8 mx-auto">
        @if (session('error'))
            <div class="alert alert-danger">{{ session('error') }}</div>
        @endif

        <div class="mb-3">
            <a href="{{ route('admin-controls.workflow-rescue.logs') }}" class="btn btn-sm btn-outline-secondary">
                <i class="fas fa-arrow-left"></i> Audit Log
            </a>
            <a href="{{ route('admin-controls.workflow-rescue.show', ['pcForm' => $log['pc_form_id'] ?? 0, 'tab' => 'recovery']) }}"
               class="btn btn-sm btn-outline-primary ml-1">
                PC #{{ $log['pc_form_id'] ?? '—' }}
            </a>
        </div>

        <div class="card card-outline card-warning">
            <div class="card-header">
                <h3 class="card-title mb-0">Rollback summary</h3>
            </div>
            <div class="card-body">
                <p class="mb-2">
                    Recovery: <code>{{ $log['recovery_type'] ?? '—' }}</code>
                    · performed {{ $log['performed_at'] ?? '—' }}
                    · reason: {{ $log['reason'] ?: '—' }}
                </p>

                <div class="border rounded p-3 mb-3 bg-light">
                    <strong>Current form (live)</strong>
                    <div class="small mt-1">
                        Actor: <code>{{ $formSummary['current_actor_id'] ?? '—' }}</code>
                        · Stage: <code>{{ $formSummary['workflow_stage'] ?? '—' }}</code>
                        · Created By: <code>{{ $formSummary['created_by'] ?? '—' }}</code>
                        · State: <code>{{ $formSummary['state'] ?? '—' }}</code>
                    </div>
                </div>

                <h5>Fields that will be restored</h5>
                @if (empty($fields))
                    <p class="text-muted">No restorable field differences.</p>
                @else
                    <div class="table-responsive mb-3">
                        <table class="table table-sm table-bordered">
                            <thead>
                                <tr>
                                    <th>Field</th>
                                    <th>Current (after recovery)</th>
                                    <th>Restore to (before recovery)</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach ($fields as $field => $pair)
                                    <tr>
                                        <td><code>{{ $field }}</code></td>
                                        <td><code>{{ is_array($pair['from'] ?? null) ? json_encode($pair['from']) : (($pair['from'] === null || $pair['from'] === '') ? 'NULL' : $pair['from']) }}</code></td>
                                        <td><code>{{ is_array($pair['to'] ?? null) ? json_encode($pair['to']) : (($pair['to'] === null || $pair['to'] === '') ? 'NULL' : $pair['to']) }}</code></td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                @endif

                <div class="alert alert-info">
                    Rollback restores <strong>only</strong> the fields listed above.
                    It never deletes forwards, reviews, meetings, documents, attachments, or signatures.
                </div>

                @if (! $allowed)
                    <div class="alert alert-danger mb-0">
                        <strong>Rollback blocked.</strong><br>
                        {{ $preview['reason'] ?? 'Not allowed.' }}
                    </div>
                @else
                    <form method="POST" action="{{ route('admin-controls.workflow-rescue.rollback', $log['id']) }}">
                        @csrf
                        <input type="hidden" name="pc_form_id" value="{{ $log['pc_form_id'] }}">
                        <div class="form-group">
                            <label>Reason (required)</label>
                            <textarea name="reason" class="form-control" rows="2" required maxlength="2000"
                                      placeholder="e.g. Recovery did not resolve issue."></textarea>
                        </div>
                        <div class="form-check mb-3">
                            <input class="form-check-input" type="checkbox" name="confirmed" value="1" id="confirm_rb" required>
                            <label class="form-check-label" for="confirm_rb">
                                I confirm restoring only the fields listed above.
                            </label>
                        </div>
                        <button type="submit" class="btn btn-warning"
                                onclick="return confirm('Execute rollback now?');">
                            Rollback this recovery
                        </button>
                    </form>
                @endif
            </div>
        </div>
    </div>
</x-layouts.page-wrapper>
@endsection