@extends('layouts.app')

@section('title', 'Ajouter un lot')

@section('breadcrumb')
    <li class="breadcrumb-item"><a href="{{ route('lots.index') }}">Lots</a></li>
    <li class="breadcrumb-item active">Ajouter</li>
@endsection

@section('content')
<div class="card">
    <div class="card-header">
        <h5>Ajouter un lot</h5>
    </div>
    <div class="card-body">
        <form method="POST" action="{{ route('lots.store') }}">
            @csrf
            <div class="row">
                <div class="col-md-4 mb-3">
                    <label for="species_id" class="form-label">Espèce <span class="text-danger">*</span></label>
                    <div class="input-group">
                        <select class="form-select @error('species_id') is-invalid @enderror"
                                id="species_id" name="species_id" required>
                            <option value="">-- Selectionner --</option>
                            @foreach($species as $specie)
                                <option value="{{ $specie->id }}" {{ old('species_id') == $specie->id ? 'selected' : '' }}>
                                    {{ $specie->name }}
                                </option>
                            @endforeach
                        </select>
                        <button type="button" class="btn btn-outline-success" data-bs-toggle="modal"
                                data-bs-target="#modalSpecies" title="Ajouter une espèce">
                            <i class="bi bi-plus-lg"></i>
                        </button>
                    </div>
                    @error('species_id')
                        <div class="invalid-feedback d-block">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="breed_id" class="form-label">Race</label>
                    <div class="input-group">
                        <select class="form-select @error('breed_id') is-invalid @enderror"
                                id="breed_id" name="breed_id">
                            <option value="">-- Selectionner --</option>
                            @foreach($breeds as $breed)
                                <option value="{{ $breed->id }}" {{ old('breed_id') == $breed->id ? 'selected' : '' }}>
                                    {{ $breed->name }}
                                </option>
                            @endforeach
                        </select>
                        <button type="button" class="btn btn-outline-success" data-bs-toggle="modal"
                                data-bs-target="#modalBreed" title="Ajouter une race">
                            <i class="bi bi-plus-lg"></i>
                        </button>
                    </div>
                    @error('breed_id')
                        <div class="invalid-feedback d-block">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="building_id" class="form-label">Bâtiment</label>
                    <div class="input-group">
                        <select class="form-select @error('building_id') is-invalid @enderror"
                                id="building_id" name="building_id">
                            <option value="">-- Selectionner --</option>
                            @foreach($buildings as $building)
                                <option value="{{ $building->id }}" {{ old('building_id') == $building->id ? 'selected' : '' }}>
                                    {{ $building->name }}
                                </option>
                            @endforeach
                        </select>
                        <button type="button" class="btn btn-outline-success" data-bs-toggle="modal"
                                data-bs-target="#modalBuilding" title="Ajouter un bâtiment">
                            <i class="bi bi-plus-lg"></i>
                        </button>
                    </div>
                    @error('building_id')
                        <div class="invalid-feedback d-block">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="origin" class="form-label">Origine <span class="text-danger">*</span></label>
                    <select class="form-select @error('origin') is-invalid @enderror"
                            id="origin" name="origin" required>
                        <option value="">-- Selectionner --</option>
                        @foreach($lotOrigins as $param)
                        <option value="{{ $param->value }}" {{ old('origin') == $param->value ? 'selected' : '' }}>{{ $param->label }}</option>
                        @endforeach
                    </select>
                    @error('origin')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="arrival_date" class="form-label">Date d'arrivée <span class="text-danger">*</span></label>
                    <input type="date" class="form-control @error('arrival_date') is-invalid @enderror"
                           id="arrival_date" name="arrival_date" value="{{ old('arrival_date', date('Y-m-d')) }}" required>
                    @error('arrival_date')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="initial_quantity" class="form-label">Quantité initiale <span class="text-danger">*</span></label>
                    <input type="number" class="form-control @error('initial_quantity') is-invalid @enderror"
                           id="initial_quantity" name="initial_quantity" value="{{ old('initial_quantity') }}" min="1" required>
                    @error('initial_quantity')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="purpose" class="form-label">Destination <span class="text-danger">*</span></label>
                    <select class="form-select @error('purpose') is-invalid @enderror"
                            id="purpose" name="purpose" required>
                        <option value="">-- Selectionner --</option>
                        @foreach($lotPurposes as $param)
                        <option value="{{ $param->value }}" {{ old('purpose') == $param->value ? 'selected' : '' }}>{{ $param->label }}</option>
                        @endforeach
                    </select>
                    @error('purpose')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-4 mb-3">
                    <label for="unit_cost" class="form-label">Coût unitaire</label>
                    <input type="number" step="0.01" class="form-control @error('unit_cost') is-invalid @enderror"
                           id="unit_cost" name="unit_cost" value="{{ old('unit_cost') }}">
                    @error('unit_cost')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="col-md-12 mb-3">
                    <label for="notes" class="form-label">Notes</label>
                    <textarea class="form-control @error('notes') is-invalid @enderror"
                              id="notes" name="notes" rows="3">{{ old('notes') }}</textarea>
                    @error('notes')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>
            </div>
            <div class="mt-3">
                <button type="submit" class="btn btn-success">
                    <i class="bi bi-check-lg"></i> Enregistrer
                </button>
                <a href="{{ route('lots.index') }}" class="btn btn-secondary">Annuler</a>
            </div>
        </form>
    </div>
</div>

{{-- Modal : Nouvelle espèce --}}
<div class="modal fade" id="modalSpecies" tabindex="-1" aria-labelledby="modalSpeciesLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="modalSpeciesLabel"><i class="bi bi-plus-circle me-1"></i>Nouvelle espèce</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div id="speciesErrors" class="alert alert-danger d-none"></div>
                <div class="mb-3">
                    <label class="form-label">Nom <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="newSpeciesName" placeholder="Ex: Poulet">
                </div>
                <div class="mb-3">
                    <label class="form-label">Code <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="newSpeciesCode" maxlength="10" placeholder="Ex: POU">
                    <div class="form-text">Maximum 10 caractères.</div>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuler</button>
                <button type="button" class="btn btn-success" id="btnSaveSpecies">
                    <i class="bi bi-plus-lg"></i> Ajouter
                </button>
            </div>
        </div>
    </div>
</div>

{{-- Modal : Nouvelle race --}}
<div class="modal fade" id="modalBreed" tabindex="-1" aria-labelledby="modalBreedLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="modalBreedLabel"><i class="bi bi-plus-circle me-1"></i>Nouvelle race</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div id="breedErrors" class="alert alert-danger d-none"></div>
                <div class="mb-3">
                    <label class="form-label">Espèce <span class="text-danger">*</span></label>
                    <select class="form-select" id="newBreedSpeciesId">
                        <option value="">-- Selectionner --</option>
                        @foreach($species as $specie)
                            <option value="{{ $specie->id }}">{{ $specie->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="mb-3">
                    <label class="form-label">Nom <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="newBreedName" placeholder="Ex: Cobb 500">
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuler</button>
                <button type="button" class="btn btn-success" id="btnSaveBreed">
                    <i class="bi bi-plus-lg"></i> Ajouter
                </button>
            </div>
        </div>
    </div>
</div>

{{-- Modal : Nouveau bâtiment --}}
<div class="modal fade" id="modalBuilding" tabindex="-1" aria-labelledby="modalBuildingLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="modalBuildingLabel"><i class="bi bi-plus-circle me-1"></i>Nouveau bâtiment</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <div id="buildingErrors" class="alert alert-danger d-none"></div>
                <div class="mb-3">
                    <label class="form-label">Nom <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="newBuildingName" placeholder="Ex: Bâtiment A">
                </div>
                <div class="mb-3">
                    <label class="form-label">Code <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="newBuildingCode" maxlength="50" placeholder="Ex: BAT-01">
                </div>
                <div class="mb-3">
                    <label class="form-label">Type <span class="text-danger">*</span></label>
                    <select class="form-select" id="newBuildingType">
                        <option value="">-- Selectionner --</option>
                        @foreach($buildingTypes as $param)
                        <option value="{{ $param->value }}">{{ $param->label }}</option>
                        @endforeach
                    </select>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuler</button>
                <button type="button" class="btn btn-success" id="btnSaveBuilding">
                    <i class="bi bi-plus-lg"></i> Ajouter
                </button>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
const csrfToken = document.querySelector('meta[name="csrf-token"]').content;

function showModalErrors(containerId, errors) {
    const el = document.getElementById(containerId);
    const msgs = Object.values(errors).flat();
    if (!msgs.length) msgs.push('Une erreur est survenue. Réessayez.');
    el.innerHTML = msgs.map(m => `<div>${m}</div>`).join('');
    el.classList.remove('d-none');
}

function addSelectOption(selectId, id, name) {
    const select = document.getElementById(selectId);
    const opt = new Option(name, id, true, true);
    select.add(opt);
}

async function postJson(url, data) {
    const res = await fetch(url, {
        method: 'POST',
        headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': csrfToken,
        },
        body: JSON.stringify(data),
    });
    const json = await res.json();
    return { ok: res.ok, data: json };
}

// Espèce : pré-remplir espèce dans le modal Race quand on ouvre modal Race
document.getElementById('modalBreed').addEventListener('show.bs.modal', () => {
    const currentSpecies = document.getElementById('species_id').value;
    if (currentSpecies) {
        document.getElementById('newBreedSpeciesId').value = currentSpecies;
    }
});

// Bouton Ajouter espèce
document.getElementById('btnSaveSpecies').addEventListener('click', async () => {
    document.getElementById('speciesErrors').classList.add('d-none');
    const { ok, data } = await postJson('{{ route('species.store') }}', {
        name: document.getElementById('newSpeciesName').value,
        code: document.getElementById('newSpeciesCode').value,
        is_active: true,
    });
    if (!ok) { showModalErrors('speciesErrors', data.errors ?? {}); return; }
    addSelectOption('species_id', data.id, data.name);
    // Ajouter aussi au select espèce du modal Race
    addSelectOption('newBreedSpeciesId', data.id, data.name);
    document.getElementById('newSpeciesName').value = '';
    document.getElementById('newSpeciesCode').value = '';
    bootstrap.Modal.getInstance(document.getElementById('modalSpecies')).hide();
});

// Bouton Ajouter race
document.getElementById('btnSaveBreed').addEventListener('click', async () => {
    document.getElementById('breedErrors').classList.add('d-none');
    const { ok, data } = await postJson('{{ route('breeds.store') }}', {
        species_id: document.getElementById('newBreedSpeciesId').value,
        name: document.getElementById('newBreedName').value,
    });
    if (!ok) { showModalErrors('breedErrors', data.errors ?? {}); return; }
    addSelectOption('breed_id', data.id, data.name);
    document.getElementById('newBreedName').value = '';
    bootstrap.Modal.getInstance(document.getElementById('modalBreed')).hide();
});

// Bouton Ajouter bâtiment
document.getElementById('btnSaveBuilding').addEventListener('click', async () => {
    document.getElementById('buildingErrors').classList.add('d-none');
    const { ok, data } = await postJson('{{ route('buildings.store') }}', {
        name: document.getElementById('newBuildingName').value,
        code: document.getElementById('newBuildingCode').value,
        type: document.getElementById('newBuildingType').value,
        is_active: true,
    });
    if (!ok) { showModalErrors('buildingErrors', data.errors ?? {}); return; }
    addSelectOption('building_id', data.id, data.name);
    document.getElementById('newBuildingName').value = '';
    document.getElementById('newBuildingCode').value = '';
    document.getElementById('newBuildingType').value = '';
    bootstrap.Modal.getInstance(document.getElementById('modalBuilding')).hide();
});
</script>
@endpush