@extends('layouts.app')

@section('content')
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h2><i class="fa fa-boxes me-2"></i>Control de Inventarios</h2>
            <p class="text-muted mb-0">Gestión de stock de productos</p>
        </div>
        <a href="{{ route('inventarios.create') }}" class="btn btn-success">
            <i class="fa fa-plus me-1"></i>Nuevo Inventario
        </a>
    </div>

    <!-- Alertas -->
    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            <i class="fa fa-check-circle me-2"></i>{{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    @if(session('error'))
        <div class="alert alert-danger alert-dismissible fade show" role="alert">
            <i class="fa fa-exclamation-circle me-2"></i>{{ session('error') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <!-- Resumen -->
    <div class="row mb-4">
        <div class="col-md-4">
            <div class="card bg-primary text-white">
                <div class="card-body">
                    <h5 class="card-title"><i class="fa fa-boxes me-2"></i>Total Productos</h5>
                    <h2>{{ $inventarios->count() }}</h2>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card bg-warning text-dark">
                <div class="card-body">
                    <h5 class="card-title"><i class="fa fa-exclamation-triangle me-2"></i>Stock Bajo</h5>
                    <h2>{{ $stockBajo }}</h2>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card bg-danger text-white">
                <div class="card-body">
                    <h5 class="card-title"><i class="fa fa-times-circle me-2"></i>Sin Stock</h5>
                    <h2>{{ $sinStock }}</h2>
                </div>
            </div>
        </div>
    </div>

    <!-- Tabla de inventarios -->
    <div class="card">
        <div class="card-header">
            <h5 class="mb-0"><i class="fa fa-list me-2"></i>Inventarios Registrados</h5>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-striped table-hover">
                    <thead class="table-dark">
                        <tr>
                            <th>Producto</th>
                            <th>Categoría</th>
                            <th>Unidad</th>
                            <th>Stock Actual</th>
                            <th>Stock Mínimo</th>
                            <th>Estado</th>
                            <th>Acciones</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($inventarios as $inventario)
                            <tr class="{{ $inventario->stock_actual == 0 ? 'table-danger' : ($inventario->isStockBajo() ? 'table-warning' : '') }}">
                                <td>
                                    <strong>{{ $inventario->producto->nombre }}</strong>
                                    @if($inventario->stock_actual == 0)
                                        <span class="badge bg-danger ms-2">AGOTADO</span>
                                    @elseif($inventario->isStockBajo())
                                        <span class="badge bg-warning text-dark ms-2">BAJO</span>
                                    @endif
                                </td>
                                <td>{{ $inventario->producto->categoria->nombre }}</td>
                                <td>
                                    <span class="badge bg-info">
                                        {{ strtoupper($inventario->producto->unidad_medida) }}
                                    </span>
                                </td>
                                <td>
                                    <h5 class="mb-0">
                                        <span class="badge {{ $inventario->stock_actual > $inventario->stock_minimo ? 'bg-success' : 'bg-danger' }}">
                                            {{ number_format($inventario->stock_actual, 2) }}
                                        </span>
                                    </h5>
                                </td>
                                <td>{{ number_format($inventario->stock_minimo, 2) }}</td>
                                <td>
                                    @if($inventario->activo)
                                        <span class="badge bg-success">Activo</span>
                                    @else
                                        <span class="badge bg-secondary">Inactivo</span>
                                    @endif
                                </td>
                                <td>
                                    <div class="btn-group" role="group">
                                        <!-- Entrada -->
                                        <button type="button" class="btn btn-success btn-sm"
                                                data-bs-toggle="modal"
                                                data-bs-target="#modalEntrada{{ $inventario->id }}">
                                            <i class="fa fa-plus"></i>
                                        </button>

                                        <!-- Salida -->
                                        <button type="button" class="btn btn-danger btn-sm"
                                                data-bs-toggle="modal"
                                                data-bs-target="#modalSalida{{ $inventario->id }}">
                                            <i class="fa fa-minus"></i>
                                        </button>

                                        <!-- Ajuste -->
                                        <button type="button" class="btn btn-warning btn-sm"
                                                data-bs-toggle="modal"
                                                data-bs-target="#modalAjuste{{ $inventario->id }}">
                                            <i class="fa fa-sync"></i>
                                        </button>

                                        <!-- Ver movimientos -->
                                        <a href="{{ route('inventarios.show', $inventario->id) }}"
                                           class="btn btn-info btn-sm">
                                            <i class="fa fa-eye"></i>
                                        </a>

                                        <!-- Editar -->
                                        <a href="{{ route('inventarios.edit', $inventario->id) }}"
                                           class="btn btn-primary btn-sm">
                                            <i class="fa fa-edit"></i>
                                        </a>
                                    </div>

                                    <!-- Modal Entrada -->
                                    <div class="modal fade" id="modalEntrada{{ $inventario->id }}" tabindex="-1">
                                        <div class="modal-dialog">
                                            <div class="modal-content">
                                                <div class="modal-header bg-success text-white">
                                                    <h5 class="modal-title">Registrar Entrada</h5>
                                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                </div>
                                                <form action="{{ route('inventarios.entrada') }}" method="POST">
                                                    @csrf
                                                    <div class="modal-body">
                                                        <input type="hidden" name="inventario_id" value="{{ $inventario->id }}">
                                                        <p><strong>Producto:</strong> {{ $inventario->producto->nombre }}</p>
                                                        <p><strong>Stock Actual:</strong> {{ number_format($inventario->stock_actual, 2) }} {{ $inventario->producto->unidad_medida }}</p>

                                                        <div class="mb-3">
                                                            <label class="form-label">Cantidad a Ingresar</label>
                                                            <input type="number" name="cantidad" class="form-control"
                                                                   step="0.01" min="0.01" required>
                                                        </div>
                                                    </div>
                                                    <div class="modal-footer">
                                                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancelar</button>
                                                        <button type="submit" class="btn btn-success">
                                                            <i class="fa fa-save me-1"></i>Registrar Entrada
                                                        </button>
                                                    </div>
                                                </form>
                                            </div>
                                        </div>
                                    </div>

                                    <!-- Modal Salida -->
                                    <div class="modal fade" id="modalSalida{{ $inventario->id }}" tabindex="-1">
                                        <div class="modal-dialog">
                                            <div class="modal-content">
                                                <div class="modal-header bg-danger text-white">
                                                    <h5 class="modal-title">Registrar Salida</h5>
                                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                </div>
                                                <form action="{{ route('inventarios.salida') }}" method="POST">
                                                    @csrf
                                                    <div class="modal-body">
                                                        <input type="hidden" name="inventario_id" value="{{ $inventario->id }}">
                                                        <p><strong>Producto:</strong> {{ $inventario->producto->nombre }}</p>
                                                        <p><strong>Stock Actual:</strong> {{ number_format($inventario->stock_actual, 2) }} {{ $inventario->producto->unidad_medida }}</p>

                                                        <div class="mb-3">
                                                            <label class="form-label">Cantidad a Retirar</label>
                                                            <input type="number" name="cantidad" class="form-control"
                                                                   step="0.01" min="0.01" max="{{ $inventario->stock_actual }}" required>
                                                        </div>
                                                    </div>
                                                    <div class="modal-footer">
                                                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancelar</button>
                                                        <button type="submit" class="btn btn-danger">
                                                            <i class="fa fa-save me-1"></i>Registrar Salida
                                                        </button>
                                                    </div>
                                                </form>
                                            </div>
                                        </div>
                                    </div>

                                    <!-- Modal Ajuste -->
                                    <div class="modal fade" id="modalAjuste{{ $inventario->id }}" tabindex="-1">
                                        <div class="modal-dialog">
                                            <div class="modal-content">
                                                <div class="modal-header bg-warning text-dark">
                                                    <h5 class="modal-title">Ajustar Inventario</h5>
                                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                </div>
                                                <form action="{{ route('inventarios.ajuste') }}" method="POST">
                                                    @csrf
                                                    <div class="modal-body">
                                                        <input type="hidden" name="inventario_id" value="{{ $inventario->id }}">
                                                        <p><strong>Producto:</strong> {{ $inventario->producto->nombre }}</p>
                                                        <p><strong>Stock Actual:</strong> {{ number_format($inventario->stock_actual, 2) }} {{ $inventario->producto->unidad_medida }}</p>

                                                        <div class="mb-3">
                                                            <label class="form-label">Stock Nuevo (Después del Ajuste)</label>
                                                            <input type="number" name="stock_nuevo" class="form-control"
                                                                   step="0.01" min="0" value="{{ $inventario->stock_actual }}" required>
                                                            <small class="text-muted">Ingrese el stock real después de hacer el conteo físico</small>
                                                        </div>
                                                    </div>
                                                    <div class="modal-footer">
                                                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancelar</button>
                                                        <button type="submit" class="btn btn-warning">
                                                            <i class="fa fa-save me-1"></i>Ajustar Stock
                                                        </button>
                                                    </div>
                                                </form>
                                            </div>
                                        </div>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="7" class="text-center py-4">
                                    <i class="fa fa-inbox fa-3x text-muted mb-3"></i>
                                    <p class="text-muted">No hay inventarios registrados</p>
                                    <a href="{{ route('inventarios.create') }}" class="btn btn-primary">
                                        <i class="fa fa-plus me-1"></i>Crear Primer Inventario
                                    </a>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>
@endsection