@extends('layouts.app')

@section('title', 'Classes')
@section('heading', 'Classes')
@section('subheading', $year ? "Année {$year->name}" : '')

@section('content')
    @if (! $year)
        <div class="alert alert-warning">
            <i class="bi bi-exclamation-triangle me-2"></i>
            Aucune année scolaire courante : créez-en une avant d'ouvrir des classes.
        </div>
    @else
        @php $incomplete = $classes->where('unassigned_count', '>', 0); @endphp

        @if ($incomplete->isNotEmpty())
            {{-- Une matière sans professeur bloque la saisie de notes, donc le
                 bulletin. Mieux vaut le signaler en octobre qu'en décembre. --}}
            <div class="alert alert-warning d-flex gap-2 no-print">
                <i class="bi bi-exclamation-triangle"></i>
                <div>
                    <strong>{{ $incomplete->count() }} classe{{ $incomplete->count() > 1 ? 's' : '' }}</strong>
                    {{ $incomplete->count() > 1 ? 'ont' : 'a' }} des matières sans professeur affecté
                    ({{ $incomplete->sum('unassigned_count') }} au total).
                    Aucune note ne pourra y être saisie tant que l'affectation n'est pas faite.
                </div>
            </div>
        @endif

        <div class="card">
            <div class="card-header bg-white d-flex justify-content-between align-items-center">
                <span class="fw-semibold">
                    {{ $classes->count() }} classe{{ $classes->count() > 1 ? 's' : '' }} —
                    {{ $classes->sum('headcount') }} élèves
                </span>
                @can('create', \App\Models\SchoolClass::class)
                    <a href="{{ route('classes.create') }}" class="btn btn-sm btn-primary no-print">
                        <i class="bi bi-plus-lg me-1"></i>Nouvelle classe
                    </a>
                @endcan
            </div>

            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead>
                        <tr>
                            <th>Classe</th>
                            <th>Cycle</th>
                            <th>Titulaire</th>
                            <th class="text-end">Effectif</th>
                            <th class="text-end">Matières</th>
                            <th class="d-none d-md-table-cell">Salle</th>
                            <th class="no-print"></th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse ($classes as $class)
                            <tr>
                                <td class="fw-semibold">{{ $class->name }}</td>
                                <td>
                                    <span class="badge text-bg-light">{{ $class->section->label() }}</span>
                                    @if ($class->stream)
                                        <span class="badge text-bg-info">{{ $class->stream }}</span>
                                    @endif
                                </td>
                                <td class="small">
                                    @if ($class->homeroomTeacher)
                                        {{ $class->homeroomTeacher->fullName() }}
                                    @else
                                        <span class="text-warning">
                                            <i class="bi bi-exclamation-circle"></i> Non désigné
                                        </span>
                                    @endif
                                </td>
                                <td class="text-end">
                                    {{ $class->headcount }}
                                    @if ($class->capacity)
                                        <span class="text-secondary small">/ {{ $class->capacity }}</span>
                                        @if ($class->headcount >= $class->capacity)
                                            <i class="bi bi-exclamation-triangle text-danger"
                                               title="Capacité atteinte"></i>
                                        @endif
                                    @endif
                                </td>
                                <td class="text-end">
                                    @if ($class->unassigned_count > 0)
                                        <span class="badge text-bg-warning"
                                              title="{{ $class->unassigned_count }} matière(s) sans professeur">
                                            {{ $class->subjects_count - $class->unassigned_count }}/{{ $class->subjects_count }}
                                        </span>
                                    @elseif ($class->subjects_count > 0)
                                        <span class="badge text-bg-success">{{ $class->subjects_count }}</span>
                                    @else
                                        <span class="badge text-bg-danger">Aucune</span>
                                    @endif
                                </td>
                                <td class="small d-none d-md-table-cell">{{ $class->room_number ?: '—' }}</td>
                                <td class="text-end no-print">
                                    <div class="btn-group btn-group-sm">
                                        <a href="{{ route('classes.subjects', $class) }}"
                                           class="btn btn-outline-secondary" title="Matières et professeurs">
                                            <i class="bi bi-journal-text"></i>
                                        </a>
                                        <a href="{{ route('students.index', ['classe' => $class->id]) }}"
                                           class="btn btn-outline-secondary" title="Élèves de la classe">
                                            <i class="bi bi-people"></i>
                                        </a>
                                        @can('update', $class)
                                            <a href="{{ route('classes.edit', $class) }}"
                                               class="btn btn-outline-secondary" title="Modifier">
                                                <i class="bi bi-pencil"></i>
                                            </a>
                                        @endcan
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="7" class="text-center text-secondary py-5">
                                    Aucune classe ouverte pour cette année scolaire.
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    @endif
@endsection