@extends('layouts.app')

@section('title', 'Sejarah Versi — ' . $project->title)

@section('content')

<div class="d-flex justify-content-between align-items-center mb-4">
    <div>
        <h5 class="fw-bold mb-1"><i class="bi bi-clock-history me-2 text-secondary"></i>Sejarah Versi</h5>
        <p class="text-muted mb-0 small">{{ $project->title }}</p>
    </div>
    <a href="{{ route('user.projects.show', $project) }}" class="btn btn-outline-secondary">
        <i class="bi bi-arrow-left me-1"></i>Kembali ke Projek
    </a>
</div>

@if($versions->isEmpty())
    <div class="alert alert-info">
        <i class="bi bi-info-circle me-2"></i>Tiada sejarah versi untuk projek ini.
    </div>
@else
<div class="card">
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover mb-0">
                <thead class="table-light">
                    <tr>
                        <th style="width:60px">Versi</th>
                        <th>Penyunting</th>
                        <th>Ringkasan Perubahan</th>
                        <th>Tarikh</th>
                        <th style="width:100px">Tindakan</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($versions as $version)
                    <tr>
                        <td class="text-center">
                            <span class="badge bg-secondary">v{{ $version->version_number }}</span>
                        </td>
                        <td>{{ $version->editor->name ?? '—' }}</td>
                        <td class="text-muted small">{{ $version->change_summary ?? '—' }}</td>
                        <td class="small text-muted">{{ $version->created_at->format('d/m/Y H:i') }}</td>
                        <td>
                            <div class="d-flex gap-1">
                                <button class="btn btn-sm btn-outline-secondary"
                                        data-bs-toggle="modal"
                                        data-bs-target="#modalPreview{{ $version->id }}"
                                        title="Lihat teks">
                                    <i class="bi bi-eye"></i>
                                </button>
                                @can('restoreVersion', $project)
                                <form method="POST"
                                      action="{{ route('user.projects.versions.restore', [$project, $version]) }}"
                                      onsubmit="return confirm('Pulihkan ke versi {{ $version->version_number }}? Teks semasa akan disimpan sebagai versi baru.')">
                                    @csrf
                                    <button class="btn btn-sm btn-outline-warning" title="Pulihkan versi ini">
                                        <i class="bi bi-arrow-counterclockwise"></i>
                                    </button>
                                </form>
                                @endcan
                            </div>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>
</div>

{{ $versions->links() }}

{{-- Modals: preview versi --}}
@foreach($versions as $version)
<div class="modal fade" id="modalPreview{{ $version->id }}" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h6 class="modal-title">
                    Versi {{ $version->version_number }}
                    <span class="text-muted fw-normal small ms-2">{{ $version->created_at->format('d/m/Y H:i') }}</span>
                </h6>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div class="p-3 bg-light rounded" style="white-space: pre-wrap; font-size: 0.9rem; line-height: 1.8; max-height: 60vh; overflow-y: auto;">{{ $version->new_text }}</div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal">Tutup</button>
                @can('restoreVersion', $project)
                <form method="POST"
                      action="{{ route('user.projects.versions.restore', [$project, $version]) }}"
                      onsubmit="return confirm('Pulihkan ke versi {{ $version->version_number }}?')">
                    @csrf
                    <button type="submit" class="btn btn-warning btn-sm">
                        <i class="bi bi-arrow-counterclockwise me-1"></i>Pulihkan Versi Ini
                    </button>
                </form>
                @endcan
            </div>
        </div>
    </div>
</div>
@endforeach

@endif

@endsection