@extends('layouts.app')

@section('title', 'Reporte de Ajustes de Precios')

@section('content')
<div class="container-fluid">
    <!-- Header del Reporte -->
    <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-calculator me-2"></i>Reporte de Ajustes de Precios
                    </h1>
                    <p class="text-muted mb-0">Ajustes de precios realizados en el sistema</p>
                </div>
                <div>
                    <button onclick="window.print()" class="btn btn-primary">
                        <i class="fas fa-print me-2"></i>Imprimir
                    </button>
                    <a href="{{ route('admin.reports.index') }}" class="btn btn-secondary">
                        <i class="fas fa-arrow-left me-2"></i>Volver
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Información de la Empresa (Solo para impresión) -->
    <div class="d-none d-print-block mb-4">
        @if($printData['company_info'])
            <div class="text-center">
                <h2>{{ $printData['company_info']['name'] ?? 'Mi Empresa' }}</h2>
                <p class="mb-1">{{ $printData['company_info']['address'] ?? 'Dirección de la empresa' }}</p>
                <p class="mb-1">Tel: {{ $printData['company_info']['phone'] ?? 'Teléfono' }} | Email: {{ $printData['company_info']['email'] ?? 'email@empresa.com' }}</p>
            </div>
            <hr>
        @endif
    </div>

    <!-- Información del Reporte -->
    <div class="row mb-4">
        <div class="col-md-6">
            <div class="card">
                <div class="card-body">
                    <h6 class="card-title">Información del Reporte</h6>
                    <p class="mb-1"><strong>Fecha de Generación:</strong> {{ now()->format('d/m/Y H:i:s') }}</p>
                    <p class="mb-1"><strong>Generado por:</strong> {{ Auth::user()->name }}</p>
                    <p class="mb-0"><strong>Total de Registros:</strong> {{ $data->count() }}</p>
                </div>
            </div>
        </div>
        <div class="col-md-6">
            <div class="card">
                <div class="card-body">
                    <h6 class="card-title">Configuración de Impresión</h6>
                    <p class="mb-1"><strong>Papel:</strong> {{ $printConfig->paper_size_formatted }}</p>
                    <p class="mb-1"><strong>Orientación:</strong> {{ $printConfig->orientation_formatted }}</p>
                    <p class="mb-0"><strong>Fuente:</strong> {{ $printConfig->font_config['family'] ?? 'Arial' }} {{ $printConfig->font_config['size'] ?? 12 }}pt</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Tabla de Ajustes de Precios -->
    <div class="card shadow">
        <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 de Precios
            </h6>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-bordered table-hover">
                    <thead class="thead-light">
                        <tr>
                            <th>ID</th>
                            <th>Fecha</th>
                            <th>Usuario</th>
                            <th>Estado</th>
                            <th>Total Productos</th>
                            <th>Total Cambios</th>
                            <th>Pregunta Matemática</th>
                            <th>Respuesta</th>
                            <th>Observaciones</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($data as $adjustment)
                            <tr>
                                <td>{{ $adjustment->id }}</td>
                                <td>{{ $adjustment->created_at->format('d/m/Y H:i') }}</td>
                                <td>
                                    <strong>{{ $adjustment->user->name ?? 'N/A' }}</strong>
                                    <br><small class="text-muted">{{ $adjustment->user->email ?? '' }}</small>
                                </td>
                                <td>
                                    @php
                                        $status = $adjustment->status ?? 'pendiente';
                                        $badgeClass = match($status) {
                                            'completado' => 'bg-success',
                                            'en_progreso' => 'bg-info',
                                            'pendiente' => 'bg-warning',
                                            'cancelado' => 'bg-danger',
                                            default => 'bg-secondary'
                                        };
                                    @endphp
                                    <span class="badge {{ $badgeClass }}">{{ ucfirst($status) }}</span>
                                </td>
                                <td>
                                    <strong>{{ $adjustment->total_products ?? 0 }}</strong>
                                    <br><small class="text-muted">productos</small>
                                </td>
                                <td>
                                    <strong>{{ $adjustment->total_price_changes ?? 0 }}</strong>
                                    <br><small class="text-muted">cambios</small>
                                </td>
                                <td>
                                    @if($adjustment->math_question)
                                        <small class="text-muted">{{ $adjustment->math_question }}</small>
                                    @else
                                        <span class="text-muted">-</span>
                                    @endif
                                </td>
                                <td>
                                    @if($adjustment->math_answer)
                                        <code>{{ $adjustment->math_answer }}</code>
                                    @else
                                        <span class="text-muted">-</span>
                                    @endif
                                </td>
                                <td>
                                    @if($adjustment->observations)
                                        <small>{{ Str::limit($adjustment->observations, 50) }}</small>
                                    @else
                                        <span class="text-muted">Sin observaciones</span>
                                    @endif
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="9" class="text-center py-4">
                                    <i class="fas fa-calculator fa-3x text-muted mb-3"></i>
                                    <p class="text-muted">No hay ajustes de precios registrados</p>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>

    <!-- Detalle de Productos por Ajuste -->
    @if($data->count() > 0)
        <div class="card shadow mt-4">
            <div class="card-header py-3">
                <h6 class="m-0 font-weight-bold text-primary">
                    <i class="fas fa-boxes me-2"></i>Detalle de Productos por Ajuste
                </h6>
            </div>
            <div class="card-body">
                @foreach($data as $adjustment)
                    @if($adjustment->details && $adjustment->details->count() > 0)
                        <div class="mb-4">
                            <h6 class="text-primary">
                                <i class="fas fa-calculator me-2"></i>Ajuste #{{ $adjustment->id }}
                                <span class="badge bg-secondary ms-2">{{ $adjustment->details->count() }} productos</span>
                                <span class="badge bg-info ms-1">{{ $adjustment->created_at->format('d/m/Y H:i') }}</span>
                            </h6>
                            <div class="table-responsive">
                                <table class="table table-sm table-bordered">
                                    <thead class="thead-light">
                                        <tr>
                                            <th>Producto</th>
                                            <th>Código</th>
                                            <th>Precio Básico</th>
                                            <th>Precio Intermedio</th>
                                            <th>Precio Premium</th>
                                            <th>Cambios</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        @foreach($adjustment->details as $detail)
                                            <tr>
                                                <td>
                                                    <strong>{{ $detail->product->name ?? 'Producto eliminado' }}</strong>
                                                </td>
                                                <td>
                                                    <code>{{ $detail->product->code ?? 'N/A' }}</code>
                                                </td>
                                                <td>
                                                    @php
                                                        $basicoBefore = $detail->prices_before['unit_1_con_impuesto_1'] ?? 0;
                                                        $basicoAfter = $detail->prices_after['unit_1_con_impuesto_1'] ?? 0;
                                                        $basicoChange = $basicoAfter - $basicoBefore;
                                                        $basicoClass = $basicoChange > 0 ? 'text-success' : ($basicoChange < 0 ? 'text-danger' : 'text-muted');
                                                    @endphp
                                                    <div>
                                                        <small class="text-muted">Antes: ${{ number_format($basicoBefore, 2) }}</small><br>
                                                        <strong class="{{ $basicoClass }}">Después: ${{ number_format($basicoAfter, 2) }}</strong>
                                                    </div>
                                                </td>
                                                <td>
                                                    @php
                                                        $intermedioBefore = $detail->prices_before['unit_1_con_impuesto_2'] ?? 0;
                                                        $intermedioAfter = $detail->prices_after['unit_1_con_impuesto_2'] ?? 0;
                                                        $intermedioChange = $intermedioAfter - $intermedioBefore;
                                                        $intermedioClass = $intermedioChange > 0 ? 'text-success' : ($intermedioChange < 0 ? 'text-danger' : 'text-muted');
                                                    @endphp
                                                    <div>
                                                        <small class="text-muted">Antes: ${{ number_format($intermedioBefore, 2) }}</small><br>
                                                        <strong class="{{ $intermedioClass }}">Después: ${{ number_format($intermedioAfter, 2) }}</strong>
                                                    </div>
                                                </td>
                                                <td>
                                                    @php
                                                        $premiumBefore = $detail->prices_before['unit_1_con_impuesto_3'] ?? 0;
                                                        $premiumAfter = $detail->prices_after['unit_1_con_impuesto_3'] ?? 0;
                                                        $premiumChange = $premiumAfter - $premiumBefore;
                                                        $premiumClass = $premiumChange > 0 ? 'text-success' : ($premiumChange < 0 ? 'text-danger' : 'text-muted');
                                                    @endphp
                                                    <div>
                                                        <small class="text-muted">Antes: ${{ number_format($premiumBefore, 2) }}</small><br>
                                                        <strong class="{{ $premiumClass }}">Después: ${{ number_format($premiumAfter, 2) }}</strong>
                                                    </div>
                                                </td>
                                                <td>
                                                    <span class="badge bg-info">{{ $detail->price_changes_summary ?? 'Sin cambios' }}</span>
                                                </td>
                                            </tr>
                                        @endforeach
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    @endif
                @endforeach
            </div>
        </div>
    @endif

    <!-- Resumen Estadístico -->
    @if($data->count() > 0)
        <div class="row mt-4">
            <div class="col-md-3">
                <div class="card border-left-primary">
                    <div class="card-body">
                        <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">{{ $data->count() }}</div>
                    </div>
                </div>
            </div>
            <div class="col-md-3">
                <div class="card border-left-success">
                    <div class="card-body">
                        <div class="text-xs font-weight-bold text-success text-uppercase mb-1">
                            Completados
                        </div>
                        <div class="h5 mb-0 font-weight-bold text-gray-800">
                            {{ $data->where('status', 'completado')->count() }}
                        </div>
                    </div>
                </div>
            </div>
            <div class="col-md-3">
                <div class="card border-left-info">
                    <div class="card-body">
                        <div class="text-xs font-weight-bold text-info text-uppercase mb-1">
                            Total Productos
                        </div>
                        <div class="h5 mb-0 font-weight-bold text-gray-800">
                            {{ $data->sum('total_products') }}
                        </div>
                    </div>
                </div>
            </div>
            <div class="col-md-3">
                <div class="card border-left-warning">
                    <div class="card-body">
                        <div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
                            Total Cambios
                        </div>
                        <div class="h5 mb-0 font-weight-bold text-gray-800">
                            {{ $data->sum('total_price_changes') }}
                        </div>
                    </div>
                </div>
            </div>
        </div>
    @endif

    <!-- Pie de Página (Solo para impresión) -->
    <div class="d-none d-print-block mt-4">
        <hr>
        <div class="text-center">
            <small class="text-muted">
                Reporte generado el {{ now()->format('d/m/Y H:i:s') }} por {{ Auth::user()->name }} | 
                Página 1 de 1
            </small>
        </div>
    </div>
</div>
@endsection

@push('styles')
<style>
    @media print {
        .btn, .card-header, .alert {
            display: none !important;
        }
        
        .card {
            border: none !important;
            box-shadow: none !important;
        }
        
        .table {
            font-size: 12px;
        }
        
        .table th, .table td {
            padding: 4px !important;
        }
        
        body {
            font-family: {{ $printConfig->font_config['family'] ?? 'Arial' }};
            font-size: {{ $printConfig->font_config['size'] ?? 12 }}pt;
        }
        
        @page {
            size: {{ $printConfig->paper_size ?? 'A4' }} {{ $printConfig->orientation ?? 'portrait' }};
            margin: {{ $printConfig->margins['top'] ?? 20 }}mm {{ $printConfig->margins['right'] ?? 20 }}mm {{ $printConfig->margins['bottom'] ?? 20 }}mm {{ $printConfig->margins['left'] ?? 20 }}mm;
        }
    }
</style>
@endpush