@extends('layouts.app')

@section('title', 'Ajustes de Inventario')

@section('content')
<div class="container-fluid">
    <!-- Header -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h1 class="h3 mb-0 text-gray-800">
                        <i class="fas fa-balance-scale me-2"></i>Ajustes de Inventario
                    </h1>
                    <p class="text-muted mb-0">Gestiona los ajustes de stock en ubicaciones</p>
                </div>
                <div>
                    <a href="{{ route('admin.inventory.adjustments.create') }}" class="btn btn-primary">
                        <i class="fas fa-plus me-2"></i>Nuevo Ajuste
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Estadísticas -->
    <div class="row mb-4">
        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-primary shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-primary text-uppercase mb-1">
                                Total Ajustes
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">{{ $stats['total_adjustments'] }}</div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-balance-scale fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-warning shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
                                Pendientes
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">{{ $stats['pending_adjustments'] }}</div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-clock fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-success shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-success text-uppercase mb-1">
                                Aumentos
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">{{ $stats['total_increases'] }}</div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-arrow-up fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6 mb-4">
            <div class="card border-left-danger shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-danger text-uppercase mb-1">
                                Disminuciones
                            </div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">{{ $stats['total_decreases'] }}</div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-arrow-down fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Filtros -->
    <div class="card shadow mb-4">
        <div class="card-header py-3">
            <h6 class="m-0 font-weight-bold text-primary">
                <i class="fas fa-filter me-2"></i>Filtros
            </h6>
        </div>
        <div class="card-body">
            <form method="GET" action="{{ route('admin.inventory.adjustments.index') }}">
                <div class="row">
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="adjustment_type" class="form-label">Tipo de Ajuste</label>
                            <select class="form-control" id="adjustment_type" name="adjustment_type">
                                <option value="">Todos los tipos</option>
                                <option value="count" {{ request('adjustment_type') === 'count' ? 'selected' : '' }}>Conteo Físico</option>
                                <option value="damage" {{ request('adjustment_type') === 'damage' ? 'selected' : '' }}>Daño</option>
                                <option value="loss" {{ request('adjustment_type') === 'loss' ? 'selected' : '' }}>Pérdida</option>
                                <option value="found" {{ request('adjustment_type') === 'found' ? 'selected' : '' }}>Encontrado</option>
                                <option value="theft" {{ request('adjustment_type') === 'theft' ? 'selected' : '' }}>Robo</option>
                                <option value="expired" {{ request('adjustment_type') === 'expired' ? 'selected' : '' }}>Vencido</option>
                                <option value="return" {{ request('adjustment_type') === 'return' ? 'selected' : '' }}>Devolución</option>
                                <option value="correction" {{ request('adjustment_type') === 'correction' ? 'selected' : '' }}>Corrección</option>
                                <option value="adjustment" {{ request('adjustment_type') === 'adjustment' ? 'selected' : '' }}>Ajuste</option>
                            </select>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="status" class="form-label">Estado</label>
                            <select class="form-control" id="status" name="status">
                                <option value="">Todos los estados</option>
                                <option value="pending" {{ request('status') === 'pending' ? 'selected' : '' }}>Pendiente</option>
                                <option value="approved" {{ request('status') === 'approved' ? 'selected' : '' }}>Aprobado</option>
                                <option value="rejected" {{ request('status') === 'rejected' ? 'selected' : '' }}>Rechazado</option>
                                <option value="completed" {{ request('status') === 'completed' ? 'selected' : '' }}>Completado</option>
                            </select>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="adjustment_direction" class="form-label">Dirección</label>
                            <select class="form-control" id="adjustment_direction" name="adjustment_direction">
                                <option value="">Todas las direcciones</option>
                                <option value="increase" {{ request('adjustment_direction') === 'increase' ? 'selected' : '' }}>Aumento</option>
                                <option value="decrease" {{ request('adjustment_direction') === 'decrease' ? 'selected' : '' }}>Disminución</option>
                            </select>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="priority" class="form-label">Prioridad</label>
                            <select class="form-control" id="priority" name="priority">
                                <option value="">Todas las prioridades</option>
                                <option value="low" {{ request('priority') === 'low' ? 'selected' : '' }}>Baja</option>
                                <option value="normal" {{ request('priority') === 'normal' ? 'selected' : '' }}>Normal</option>
                                <option value="high" {{ request('priority') === 'high' ? 'selected' : '' }}>Alta</option>
                                <option value="urgent" {{ request('priority') === 'urgent' ? 'selected' : '' }}>Urgente</option>
                            </select>
                        </div>
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="warehouse_id" class="form-label">Almacén</label>
                            <select class="form-control" id="warehouse_id" name="warehouse_id">
                                <option value="">Todos los almacenes</option>
                                @foreach($warehouses as $warehouse)
                                    <option value="{{ $warehouse->id }}" {{ request('warehouse_id') == $warehouse->id ? 'selected' : '' }}>
                                        {{ $warehouse->name }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="product_id" class="form-label">Producto</label>
                            <select class="form-control" id="product_id" name="product_id">
                                <option value="">Todos los productos</option>
                                @foreach($products as $product)
                                    <option value="{{ $product->id }}" {{ request('product_id') == $product->id ? 'selected' : '' }}>
                                        {{ $product->name }} ({{ $product->code }})
                                    </option>
                                @endforeach
                            </select>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="created_by" class="form-label">Creado por</label>
                            <select class="form-control" id="created_by" name="created_by">
                                <option value="">Todos los usuarios</option>
                                @foreach($users as $user)
                                    <option value="{{ $user->id }}" {{ request('created_by') == $user->id ? 'selected' : '' }}>
                                        {{ $user->name }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="date_from" class="form-label">Fecha desde</label>
                            <input type="date" class="form-control" id="date_from" name="date_from" value="{{ request('date_from') }}">
                        </div>
                    </div>
                </div>
                <div class="row">
                    <div class="col-md-3">
                        <div class="form-group">
                            <label for="date_to" class="form-label">Fecha hasta</label>
                            <input type="date" class="form-control" id="date_to" name="date_to" value="{{ request('date_to') }}">
                        </div>
                    </div>
                    <div class="col-md-6">
                        <div class="form-group">
                            <label for="search" class="form-label">Búsqueda</label>
                            <input type="text" class="form-control" id="search" name="search" 
                                   placeholder="Código, motivo, producto..." value="{{ request('search') }}">
                        </div>
                    </div>
                    <div class="col-md-3 d-flex align-items-end">
                        <div class="form-group w-100">
                            <button type="submit" class="btn btn-primary me-2">
                                <i class="fas fa-search me-2"></i>Filtrar
                            </button>
                            <a href="{{ route('admin.inventory.adjustments.index') }}" class="btn btn-secondary">
                                <i class="fas fa-times me-2"></i>Limpiar
                            </a>
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- Tabla de Ajustes -->
    <div class="card shadow mb-4">
        <div class="card-header py-3">
            <h6 class="m-0 font-weight-bold text-primary">
                <i class="fas fa-list me-2"></i>Lista de Ajustes
            </h6>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-bordered table-hover">
                    <thead class="thead-light">
                        <tr>
                            <th>Código</th>
                            <th>Tipo</th>
                            <th>Producto</th>
                            <th>Ubicación</th>
                            <th>Cantidad Antes</th>
                            <th>Cantidad Después</th>
                            <th>Diferencia</th>
                            <th>Estado</th>
                            <th>Prioridad</th>
                            <th>Creado por</th>
                            <th>Fecha</th>
                            <th>Acciones</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($adjustments as $adjustment)
                            <tr>
                                <td>
                                    <span class="badge bg-primary">{{ $adjustment->adjustment_code }}</span>
                                </td>
                                <td>
                                    <span class="badge bg-secondary">{{ $adjustment->adjustment_type_formatted }}</span>
                                </td>
                                <td>
                                    <div>
                                        <strong>{{ $adjustment->product->name }}</strong>
                                        <br>
                                        <small class="text-muted">{{ $adjustment->product->code }}</small>
                                    </div>
                                </td>
                                <td>
                                    <small>{{ $adjustment->location_formatted }}</small>
                                </td>
                                <td>
                                    <span class="badge bg-info">{{ $adjustment->quantity_before_formatted }}</span>
                                </td>
                                <td>
                                    <span class="badge bg-info">{{ $adjustment->quantity_after_formatted }}</span>
                                </td>
                                <td>
                                    <div>
                                        <span class="badge {{ $adjustment->quantity_difference >= 0 ? 'bg-success' : 'bg-danger' }}">
                                            {{ $adjustment->quantity_difference_formatted }}
                                        </span>
                                        <br>
                                        {!! $adjustment->adjustment_direction_formatted !!}
                                    </div>
                                </td>
                                <td>
                                    {!! $adjustment->status_badge !!}
                                </td>
                                <td>
                                    {!! $adjustment->priority_badge !!}
                                </td>
                                <td>
                                    <small>{{ $adjustment->createdBy->name ?? 'N/A' }}</small>
                                </td>
                                <td>
                                    <small>{{ $adjustment->created_at->format('d/m/Y H:i') }}</small>
                                </td>
                                <td>
                                    <div class="btn-group" role="group">
                                        <a href="{{ route('admin.inventory.adjustments.show', $adjustment) }}" 
                                           class="btn btn-sm btn-info" title="Ver detalles">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        @if($adjustment->status === 'pending')
                                            <a href="{{ route('admin.inventory.adjustments.edit', $adjustment) }}" 
                                               class="btn btn-sm btn-warning" title="Editar">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                        @endif
                                        @if($adjustment->canBeApproved())
                                            <form method="POST" action="{{ route('admin.inventory.adjustments.approve', $adjustment) }}" 
                                                  style="display: inline;" onsubmit="return confirm('¿Aprobar este ajuste?')">
                                                @csrf
                                                <button type="submit" class="btn btn-sm btn-success" title="Aprobar">
                                                    <i class="fas fa-check"></i>
                                                </button>
                                            </form>
                                        @endif
                                        @if($adjustment->canBeRejected())
                                            <form method="POST" action="{{ route('admin.inventory.adjustments.reject', $adjustment) }}" 
                                                  style="display: inline;" onsubmit="return confirm('¿Rechazar este ajuste?')">
                                                @csrf
                                                <button type="submit" class="btn btn-sm btn-danger" title="Rechazar">
                                                    <i class="fas fa-times"></i>
                                                </button>
                                            </form>
                                        @endif
                                        @if($adjustment->canBeExecuted())
                                            <form method="POST" action="{{ route('admin.inventory.adjustments.execute', $adjustment) }}" 
                                                  style="display: inline;" onsubmit="return confirm('¿Ejecutar este ajuste?')">
                                                @csrf
                                                <button type="submit" class="btn btn-sm btn-primary" title="Ejecutar">
                                                    <i class="fas fa-play"></i>
                                                </button>
                                            </form>
                                        @endif
                                        <a href="{{ route('admin.inventory.adjustments.print', $adjustment) }}" 
                                           class="btn btn-sm btn-secondary" title="Imprimir" target="_blank">
                                            <i class="fas fa-print"></i>
                                        </a>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="12" class="text-center py-4">
                                    <i class="fas fa-balance-scale fa-3x text-muted mb-3"></i>
                                    <p class="text-muted">No hay ajustes registrados</p>
                                    <a href="{{ route('admin.inventory.adjustments.create') }}" class="btn btn-primary">
                                        <i class="fas fa-plus me-2"></i>Crear Primer Ajuste
                                    </a>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            @if($adjustments->hasPages())
                <div class="d-flex justify-content-center">
                    {{ $adjustments->appends(request()->query())->links() }}
                </div>
            @endif
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    // Auto-submit del formulario cuando cambien los selects principales
    document.getElementById('adjustment_type').addEventListener('change', function() {
        this.form.submit();
    });
    
    document.getElementById('status').addEventListener('change', function() {
        this.form.submit();
    });
    
    document.getElementById('adjustment_direction').addEventListener('change', function() {
        this.form.submit();
    });
</script>
@endpush