@extends('admin.layout.app')

@section('body')
<div class="card p-3 shadow-sm">

    <div class="d-flex justify-content-between align-items-center mb-3 flex-wrap gap-2">
        <div>
            <h4 class="mb-1">{{ __('admin.my_quizzes') }}</h4>
            <small class="text-muted">{{ __('admin.published_quizzes_from_your_enrolled_courses') }}</small>
        </div>

        {{-- ✅ Admin only: create quiz --}}
        @php
            $isAdmin = auth()->check()
                && method_exists(auth()->user(),'hasRole')
                && auth()->user()->hasRole('admin');
        @endphp

        @if($isAdmin)
            <a href="{{ route('quizzes.create') }}" class="btn btn-primary">
                <i class="fas fa-plus me-2"></i> {{ __('admin.create_quiz') }}
            </a>
        @endif
    </div>

    @if(session('msg'))
        <div class="alert alert-info">{{ session('msg') }}</div>
    @endif

    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0">
            <thead class="table-light">
                <tr>
                    <th style="width:80px;">#</th>
                    <th>{{ __('admin.quiz') }}</th>
                    <th>{{ __('admin.course') }}</th>
                    <th style="width:210px;">{{ __('admin.schedule') }}</th>
                    <th style="width:140px;">{{ __('admin.duration') }}</th>
                    <th style="width:260px;">{{ __('admin.action') }}</th>
                </tr>
            </thead>

            <tbody>
                @forelse($quizzes as $qz)
                    @php
                        $attempt = $attempts[$qz->id] ?? null;

                        $isEnded = $qz->ends_at && now()->gt($qz->ends_at);
                        $isNotStarted = $qz->starts_at && now()->lt($qz->starts_at);
                        $isOpen = !$isEnded && !$isNotStarted;
                    @endphp

                    <tr>
                        <td class="fw-semibold">#{{ $qz->id }}</td>

                        <td>
                            <div class="fw-semibold">{{ $qz->title }}</div>

                            @if($attempt)
                                <div class="small text-muted">
                                    {{ __('admin.attempt') }}#{{ $attempt->id }} •
                                    <span class="text-uppercase">{{ $attempt->status }}</span>
                                </div>
                            @endif
                        </td>

                        <td>
                            <div class="fw-semibold">{{ $qz->course?->title ?? '—' }}</div>
                            <div class="small text-muted">{{ $qz->course?->code ?? '' }}</div>
                        </td>

                        <td class="small">
                            <div>
                                <span class="text-muted">{{ __('admin.start') }}</span>
                                {{ $qz->starts_at?->format('Y-m-d H:i') ?? '—' }}
                            </div>
                            <div>
                                <span class="text-muted">{{ __('admin.end_2') }}</span>
                                {{ $qz->ends_at?->format('Y-m-d H:i') ?? '—' }}
                            </div>

                            @if($isNotStarted)
                                <div class="text-warning mt-1">
                                    <i class="fas fa-clock me-1"></i> {{ __('admin.not_started_yet') }}
                                </div>
                            @elseif($isEnded)
                                <div class="text-danger mt-1">
                                    <i class="fas fa-ban me-1"></i> {{ __('admin.closed') }}
                                </div>
                            @else
                                <div class="text-success mt-1">
                                    <i class="fas fa-circle-check me-1"></i> {{ __('admin.open') }}
                                </div>
                            @endif
                        </td>

                        <td>
                            <span class="badge bg-light text-dark border">
                                {{ $qz->duration_minutes ? $qz->duration_minutes.' min' : 'No limit' }}
                            </span>
                        </td>

                        <td>
                            <div class="d-flex flex-wrap gap-2">

                                {{-- ✅ If quiz not open --}}
                                @if(!$isOpen)
                                    <button class="btn btn-secondary btn-sm" disabled>
                                        <i class="fas fa-lock me-1"></i> {{ __('admin.unavailable') }}
                                    </button>
                                @else
                                    {{-- ✅ Continue attempt --}}
                                    @if($attempt && $attempt->status === 'in_progress')
                                        <a class="btn btn-warning btn-sm"
                                           href="{{ route('student.quiz-attempts.take',$attempt->id) }}">
                                            <i class="fas fa-rotate me-1"></i> {{ __('admin.continue') }}
                                        </a>

                                    {{-- ✅ Result --}}
                                    @elseif($attempt && in_array($attempt->status, ['submitted','graded']))
                                        <a class="btn btn-success btn-sm"
                                           href="{{ route('student.quiz-attempts.result',$attempt->id) }}">
                                            <i class="fas fa-chart-simple me-1"></i> {{ __('admin.result') }}
                                        </a>

                                        <a class="btn btn-outline-primary btn-sm"
                                           href="{{ route('student.quiz-attempts.start',$qz->id) }}">
                                            <i class="fas fa-play me-1"></i> {{ __('admin.retake') }}
                                        </a>

                                    {{-- ✅ Start --}}
                                    @else
                                        <a class="btn btn-primary btn-sm"
                                           href="{{ route('student.quiz-attempts.start',$qz->id) }}">
                                            <i class="fas fa-play me-1"></i> {{ __('admin.start_2') }}
                                        </a>
                                    @endif
                                @endif

                                {{-- ✅ Admin only: quick view --}}
                                @if($isAdmin)
                                    <a class="btn btn-outline-info btn-sm"
                                       href="{{ route('quizzes.show',$qz->id) }}" title="{{ __('admin.admin_view') }}">
                                        <i class="far fa-eye"></i>
                                    </a>
                                @endif

                            </div>
                        </td>
                    </tr>

                @empty
                    <tr>
                        <td colspan="6" class="text-center p-4 text-muted">
                            {{ __('admin.no_quizzes_available') }}
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    <div class="mt-3">{{ $quizzes->links('pagination::bootstrap-4') }}</div>
</div>
@endsection