@extends('layouts.app')

@section('title', 'Modifier ' . $class->name)
@section('heading', 'Modifier la classe')
@section('subheading', $class->name)

@section('content')
    <div class="mb-3">
        <a href="{{ route('classes.index') }}" class="btn btn-sm btn-outline-secondary">
            <i class="bi bi-arrow-left me-1"></i>Retour aux classes
        </a>
    </div>

    <form method="POST" action="{{ route('classes.update', $class) }}" novalidate>
        @csrf
        @method('PATCH')

        <div class="row g-3">
            <div class="col-lg-7">
                <div class="card">
                    <div class="card-header bg-white fw-semibold">
                        <i class="bi bi-diagram-3 me-2"></i>Identification
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-md-6">
                                <label class="form-label">Niveau</label>
                                <input type="text" class="form-control" disabled
                                       value="{{ $class->level->label() }} ({{ $class->section->label() }})">
                                {{-- Non modifiable : en changer déplacerait la classe vers un
                                     autre programme, d'autres coefficients et une autre grille
                                     tarifaire, alors que notes et frais y sont déjà rattachés. --}}
                                <div class="form-text">
                                    Le niveau n'est pas modifiable. Pour corriger une erreur,
                                    créez la bonne classe et transférez-y les inscriptions.
                                </div>
                            </div>

                            <div class="col-md-6">
                                <label for="name" class="form-label">Nom de la classe <span class="text-danger">*</span></label>
                                <input id="name" name="name" type="text"
                                       class="form-control @error('name') is-invalid @enderror"
                                       value="{{ old('name', $class->name) }}" required>
                                @error('name')<div class="invalid-feedback">{{ $message }}</div>@enderror
                            </div>

                            <div class="col-md-4">
                                <label for="capacity" class="form-label">Capacité</label>
                                <input id="capacity" name="capacity" type="number" min="1" max="200"
                                       class="form-control @error('capacity') is-invalid @enderror"
                                       value="{{ old('capacity', $class->capacity) }}">
                                @error('capacity')<div class="invalid-feedback">{{ $message }}</div>@enderror
                                @if ($headcount > 0)
                                    <div class="form-text">{{ $headcount }} élève(s) inscrit(s).</div>
                                @endif
                            </div>

                            <div class="col-md-4">
                                <label for="room_number" class="form-label">Salle</label>
                                <input id="room_number" name="room_number" type="text"
                                       class="form-control @error('room_number') is-invalid @enderror"
                                       value="{{ old('room_number', $class->room_number) }}">
                                @error('room_number')<div class="invalid-feedback">{{ $message }}</div>@enderror
                            </div>

                            @if ($class->level === \App\Enums\ClassLevel::NS4)
                                <div class="col-md-4">
                                    <label for="stream" class="form-label">Filière</label>
                                    <select id="stream" name="stream" class="form-select">
                                        <option value="">Non précisée</option>
                                        @foreach (['SMP', 'SVT', 'LLA', 'SES'] as $stream)
                                            <option value="{{ $stream }}" @selected(old('stream', $class->stream) === $stream)>
                                                {{ $stream }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                            @endif

                            <div class="col-12">
                                <label for="homeroom_teacher_id" class="form-label">Titulaire</label>
                                <select id="homeroom_teacher_id" name="homeroom_teacher_id"
                                        class="form-select @error('homeroom_teacher_id') is-invalid @enderror">
                                    <option value="">— À désigner —</option>
                                    @foreach ($teachers as $teacher)
                                        <option value="{{ $teacher->id }}"
                                            @selected(old('homeroom_teacher_id', $class->homeroom_teacher_id) === $teacher->id)>
                                            {{ $teacher->fullName() }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('homeroom_teacher_id')<div class="invalid-feedback">{{ $message }}</div>@enderror
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="col-lg-5">
                <div class="d-grid gap-2">
                    <button type="submit" class="btn btn-primary">
                        <i class="bi bi-check-lg me-1"></i>Enregistrer
                    </button>
                    <a href="{{ route('classes.subjects', $class) }}" class="btn btn-outline-secondary">
                        <i class="bi bi-journal-text me-1"></i>Matières et professeurs
                    </a>
                    <a href="{{ route('classes.index') }}" class="btn btn-outline-secondary">Annuler</a>
                </div>
            </div>
        </div>
    </form>
@endsection