@extends('layouts.app')

@section('title', 'Gestion des Médicaments')

@section('content')
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
    <h1 class="h2">
        <i class="fas fa-capsules me-2"></i>
        Gestion des Médicaments
    </h1>
    <div class="btn-toolbar mb-2 mb-md-0">
        <a href="{{ route('medications.create') }}" class="btn btn-primary">
            <i class="fas fa-plus me-1"></i>
            Nouveau Médicament
        </a>
    </div>
</div>

<!-- Filtres et recherche -->
<div class="row mb-3">
    <div class="col-md-4">
        <div class="input-group">
            <input type="text" class="form-control" placeholder="Rechercher un médicament...">
            <button class="btn btn-outline-secondary" type="button">
                <i class="fas fa-search"></i>
            </button>
        </div>
    </div>
    <div class="col-md-2">
        <select class="form-select">
            <option>Toutes catégories</option>
            <option>Antalgique</option>
            <option>Antibiotique</option>
            <option>Anti-inflammatoire</option>
            <option>Vitamine</option>
        </select>
    </div>
    <div class="col-md-2">
        <select class="form-select">
            <option>Tous les centres</option>
            @foreach(\App\Models\HealthCenter::all() as $center)
                <option>{{ $center->name }}</option>
            @endforeach
        </select>
    </div>
    <div class="col-md-2">
        <select class="form-select">
            <option>Tous les stocks</option>
            <option>Stock faible</option>
            <option>Stock normal</option>
            <option>Périmés</option>
        </select>
    </div>
    <div class="col-md-2">
        <button class="btn btn-outline-warning w-100">
            <i class="fas fa-exclamation-triangle me-1"></i>
            Stock faible
        </button>
    </div>
</div>

<!-- Alertes stock -->
@php
    $lowStockCount = $medications->filter(function($med) { return $med->isLowStock(); })->count();
    $expiredCount = $medications->filter(function($med) { return $med->isExpired(); })->count();
@endphp

@if($lowStockCount > 0 || $expiredCount > 0)
<div class="row mb-3">
    @if($lowStockCount > 0)
    <div class="col-md-6">
        <div class="alert alert-warning">
            <i class="fas fa-exclamation-triangle me-2"></i>
            <strong>{{ $lowStockCount }}</strong> médicament(s) en stock faible
        </div>
    </div>
    @endif
    
    @if($expiredCount > 0)
    <div class="col-md-6">
        <div class="alert alert-danger">
            <i class="fas fa-calendar-times me-2"></i>
            <strong>{{ $expiredCount }}</strong> médicament(s) périmé(s)
        </div>
    </div>
    @endif
</div>
@endif

<div class="card shadow-sm">
    <div class="card-body">
        @if($medications->count() > 0)
            <div class="table-responsive">
                <table class="table table-hover">
                    <thead>
                        <tr>
                            <th>Nom</th>
                            <th>Marque</th>
                            <th>Dosage</th>
                            <th>Catégorie</th>
                            <th>Prix unitaire</th>
                            <th>Stock</th>
                            <th>Expiration</th>
                            <th>Centre</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($medications as $medication)
                        <tr class="{{ $medication->isExpired() ? 'table-danger' : ($medication->isLowStock() ? 'table-warning' : '') }}">
                            <td>
                                <div>
                                    <strong>{{ $medication->name }}</strong>
                                    @if($medication->requires_prescription)
                                        <span class="badge bg-info ms-1" title="Prescription requise">
                                            <i class="fas fa-prescription"></i>
                                        </span>
                                    @endif
                                    @if(!$medication->is_active)
                                        <span class="badge bg-secondary ms-1">Inactif</span>
                                    @endif
                                </div>
                                @if($medication->generic_name)
                                    <small class="text-muted">{{ $medication->generic_name }}</small>
                                @endif
                            </td>
                            <td>{{ $medication->brand ?? '-' }}</td>
                            <td>
                                <strong>{{ $medication->dosage }}</strong>
                                <br>
                                <small class="text-muted">{{ $medication->form }}</small>
                            </td>
                            <td>
                                <span class="badge bg-light text-dark">{{ $medication->category }}</span>
                            </td>
                            <td>
                                <strong>{{ number_format($medication->unit_price, 0, ',', ' ') }} FCFA</strong>
                            </td>
                            <td>
                                @if($medication->isLowStock())
                                    <span class="badge bg-warning">
                                        <i class="fas fa-exclamation-triangle me-1"></i>
                                        {{ $medication->stock_quantity }}
                                    </span>
                                @else
                                    <span class="badge bg-success">{{ $medication->stock_quantity }}</span>
                                @endif
                                <br>
                                <small class="text-muted">Min: {{ $medication->minimum_stock_level }}</small>
                            </td>
                            <td>
                                @if($medication->isExpired())
                                    <span class="badge bg-danger">
                                        <i class="fas fa-calendar-times me-1"></i>
                                        Périmé
                                    </span>
                                    <br>
                                    <small class="text-muted">{{ $medication->expiry_date->format('d/m/Y') }}</small>
                                @else
                                    {{ $medication->expiry_date->format('d/m/Y') }}
                                    @if($medication->expiry_date->diffInDays(now()) < 30)
                                        <br>
                                        <small class="text-warning">
                                            <i class="fas fa-clock"></i>
                                            {{ $medication->expiry_date->diffInDays(now()) }} jours
                                        </small>
                                    @endif
                                @endif
                            </td>
                            <td>
                                <small>{{ $medication->healthCenter->name }}</small>
                            </td>
                            <td>
                                <div class="btn-group btn-group-sm" role="group">
                                    <a href="{{ route('medications.show', $medication) }}" class="btn btn-outline-primary" title="Voir">
                                        <i class="fas fa-eye"></i>
                                    </a>
                                    <a href="{{ route('medications.edit', $medication) }}" class="btn btn-outline-secondary" title="Modifier">
                                        <i class="fas fa-edit"></i>
                                    </a>
                                    <a href="{{ route('pharmacy.index', ['medication_id' => $medication->id]) }}" class="btn btn-outline-success" title="Vendre">
                                        <i class="fas fa-shopping-cart"></i>
                                    </a>
                                    <button type="button" class="btn btn-outline-danger" title="Supprimer" 
                                            onclick="confirmDelete('{{ route('medications.destroy', $medication) }}')">
                                        <i class="fas fa-trash"></i>
                                    </button>
                                </div>
                            </td>
                        </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="d-flex justify-content-center">
                {{ $medications->links() }}
            </div>
        @else
            <div class="text-center py-5">
                <i class="fas fa-capsules fa-3x text-muted mb-3"></i>
                <h5 class="text-muted">Aucun médicament en stock</h5>
                <p class="text-muted">Commencez par ajouter vos premiers médicaments au stock.</p>
                <a href="{{ route('medications.create') }}" class="btn btn-primary">
                    <i class="fas fa-plus me-1"></i>
                    Ajouter un médicament
                </a>
            </div>
        @endif
    </div>
</div>

<!-- Modal de confirmation de suppression -->
<div class="modal fade" id="deleteModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Confirmer la suppression</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p>Êtes-vous sûr de vouloir supprimer ce médicament ?</p>
                <p class="text-warning">
                    <i class="fas fa-exclamation-triangle me-1"></i>
                    Cette action est irréversible.
                </p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuler</button>
                <form id="deleteForm" method="POST" class="d-inline">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-danger">Supprimer</button>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
function confirmDelete(url) {
    document.getElementById('deleteForm').action = url;
    var deleteModal = new bootstrap.Modal(document.getElementById('deleteModal'));
    deleteModal.show();
}
</script>
@endpush