<?php

namespace App\Http\Controllers\Repuve;

/**
 * @copyright (c) 2025 Notsoweb Software (https://notsoweb.com) - All Rights Reserved
 */

use App\Http\Controllers\Controller;
use App\Services\RepuveService;
use Illuminate\Http\Request;
use App\Models\VehicleTagLog;
use App\Models\Module;
use App\Models\Record;
use App\Models\TagCancellationLog;
use Carbon\Carbon;
use Notsoweb\ApiResponse\Enums\ApiResponse;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border as PhpSpreadsheetBorder;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
use Illuminate\Support\Facades\Auth;
use Illuminate\Routing\Controllers\HasMiddleware;


/**
 * Descripción
 */
class ExcelController extends Controller implements HasMiddleware
{
    private RepuveService $repuveService;

    public function __construct(RepuveService $repuveService)
    {
        $this->repuveService = $repuveService;
    }

    /**
     * Middleware
     */
    public static function middleware(): array
     {
        return [
            self::can('reports.vehicle_updates.index',  ['vehicleActualizaciones']),
            self::can('reports.substitutions.index',    ['constanciasSustituidas']),
            self::can('reports.cancellations.index',    ['constanciasCanceladas']),
            self::can('reports.general.index',          ['excelGeneral']),
            self::can('reports.search_records.index',   ['exportSearchRecords']),
        ];
     }


    public function vehicleActualizaciones(Request $request)
    {
        // VALIDACIÓN Y OBTENCIÓN DE DATOS
        $request->validate([
            'fecha_inicio' => 'required|date',
            'fecha_fin'    => 'required|date|after_or_equal:fecha_inicio',
            'module_id'    => 'nullable|exists:modules,id',
        ]);

        $fechaInicio = Carbon::parse($request->fecha_inicio)->startOfDay();
        $fechaFin    = Carbon::parse($request->fecha_fin)->endOfDay();
        $moduleId    = $request->module_id;

        $module = $moduleId ? Module::find($moduleId) : null;

        // Consulta de Logs de actualizaciones (último por vehículo)
        $logs = VehicleTagLog::with(['vehicle', 'tag', 'performedBy.module'])
            ->where('action_type', 'actualizacion')
            ->when($moduleId, function ($query) use ($moduleId) {
                $query->whereHas('performedBy', function ($q) use ($moduleId) {
                    $q->where('module_id', $moduleId);
                });
            })
            ->whereBetween('created_at', [$fechaInicio, $fechaFin])
            ->orderBy('created_at', 'desc')
            ->get()
            ->unique('vehicle_id')
            ->sortBy('created_at')
            ->values();

        if ($logs->isEmpty()) {
            return response()->json(['message' => 'No se encontraron registros de actualizaciones.'], 404);
        }

        // PREPARACIÓN DE DATOS
        $data = $logs->map(function ($log) {
            return [
                'niv'           => $log->vehicle->niv ?? '',
                'marca'         => $log->vehicle->marca ?? '',
                'placa'         => $log->vehicle->placa ?? '',
                'modelo'        => $log->vehicle->modelo ?? '',
                'folio'         => $log->tag->folio ?? '',
                'chip'          => substr($log->tag->rfid ?? $log->tag->tag_number ?? '', 0, 24),
                'fecha'         => $log->created_at->format('d/m/Y'),
            ];
        });

        // CONFIGURACIÓN INICIAL DEL EXCEL
        $fileName = 'Constancias_Actualizadas_' . $fechaInicio->format('Ymd') . '.xlsx';
        $tempPath = storage_path('app/temp/');
        $filePath = $tempPath . $fileName;

        if (!file_exists($tempPath)) {
            mkdir($tempPath, 0755, true);
        }

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        // Fuente Global
        $sheet->getParent()->getDefaultStyle()->getFont()->setName('Montserrat');
        $sheet->getParent()->getDefaultStyle()->getFont()->setSize(10);

        // Estilo para cajas de texto
        $styleBox = [
            'borders' => [
                'allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN, 'color' => ['rgb' => '000000']]
            ],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER]
        ];

        // Estilo para etiquetas
        $styleLabel = [
            'font' => ['bold' => true, 'size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_RIGHT, 'vertical' => Alignment::VERTICAL_CENTER]
        ];

        // Estilo Encabezado Tabla
        $styleTableHeader = [
            'font' => ['bold' => true, 'size' => 9, 'color' => ['rgb' => '000000']],
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => 'F2DCDB']],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]]
        ];

        // ESTRUCTURA DEL DOCUMENTO
        $sheet->getRowDimension(1)->setRowHeight(10);
        $sheet->getRowDimension(2)->setRowHeight(55);
        $sheet->getRowDimension(5)->setRowHeight(30);
        $sheet->getRowDimension(7)->setRowHeight(38);
        $sheet->getRowDimension(9)->setRowHeight(30);

        // LOGO izquierdo
        $logoPath = storage_path('app/images/logo_excel.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('B2');
            $drawing->setWorksheet($sheet);
        }

        // LOGO derecho
        $logoPath = storage_path('app/images/repuve_excel.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('J2');
            $drawing->setWorksheet($sheet);
        }

        // --- BLOQUE DE INFORMACIÓN ---

        // Fila 5: ENTIDAD
        $sheet->setCellValue('B5', 'ENTIDAD:');
        $sheet->getStyle('B5')->applyFromArray($styleLabel);
        $sheet->getStyle('B5')->getFont()->setBold(false)->setSize(14);

        $sheet->mergeCells('C5:I5');
        $sheet->setCellValue('C5', 'TABASCO');
        $sheet->getStyle('C5:I5')->applyFromArray($styleBox);
        $sheet->getStyle('C5')->getFont()->setBold(true)->setSize(14);

        // Fila 7: MÓDULO
        $sheet->setCellValue('B7', 'MÓDULO:');
        $sheet->getStyle('B7')->applyFromArray($styleLabel);
        $sheet->getStyle('B7')->getFont()->setBold(false)->setSize(14);

        $sheet->mergeCells('C7:I7');
        $sheet->setCellValue('C7', mb_strtoupper($module->name ?? 'TODOS LOS MÓDULOS', 'UTF-8'));
        $sheet->getStyle('C7:I7')->applyFromArray($styleBox);
        $sheet->getStyle('C7')->getFont()->setBold(true)->setSize(20);

        // Fila 9: PERIODO A INFORMAR
        $sheet->setCellValue('B9', 'PERIODO A INFORMAR:');
        $sheet->getStyle('B9')->applyFromArray($styleLabel);
        $sheet->getStyle('B9')->getFont()->setBold(false)->setSize(14);

        Carbon::setLocale('es');
        if ($fechaInicio->format('m/Y') === $fechaFin->format('m/Y')) {
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } elseif ($fechaInicio->format('Y') === $fechaFin->format('Y')) {
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } else {
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' ' . $fechaInicio->format('Y') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        }

        // Fechas
        $sheet->mergeCells('C9:F9');
        $sheet->setCellValue('C9', $periodoTexto);
        $sheet->getStyle('C9:F9')->applyFromArray($styleBox);
        $sheet->getStyle('C9')->getFont()->setSize(14);

        // Conector "de"
        $sheet->setCellValue('G9', 'de');
        $sheet->getStyle('G9')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER)->setVertical(Alignment::VERTICAL_CENTER);
        $sheet->getStyle('G9')->getFont()->setSize(14);

        // Año
        $sheet->mergeCells('H9:I9');
        $sheet->setCellValue('H9', $anioTexto);
        $sheet->getStyle('H9:I9')->applyFromArray($styleBox);
        $sheet->getStyle('H9')->getFont()->setSize(14);

        // TÍTULO
        $rowTitle = 11;
        $sheet->mergeCells("A{$rowTitle}:I{$rowTitle}");
        $sheet->setCellValue("A{$rowTitle}", 'CONSTANCIAS ACTUALIZADAS');
        $sheet->getStyle("A{$rowTitle}")->applyFromArray([
            'font' => ['bold' => true, 'color' => ['rgb' => '000000'], 'size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
        ]);
        $sheet->getRowDimension($rowTitle)->setRowHeight(25);

        // BARRA ROJA
        $rowRedBar = 12;
        $sheet->mergeCells("A{$rowRedBar}:H{$rowRedBar}");
        $sheet->getStyle("A{$rowRedBar}")->applyFromArray([
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '900000']],
        ]);
        $sheet->getRowDimension($rowRedBar)->setRowHeight(6);

        // --- ENCABEZADOS DE TABLA ---
        $h1 = 13;
        $h2 = 14;

        $headers = [
            'A' => 'No.',
            'B' => 'NIV DEL VEHÍCULO',
            'C' => 'MARCA DEL VEHÍCULO',
            'D' => 'PLACA',
            'E' => "AÑO\nMODELO",
            'F' => "FOLIO\nCONSTANCIA",
            'G' => 'ID DE LA CONSTANCIA (CHIP)',
            'H' => "FECHA\nACTUALIZACIÓN",
        ];

        foreach ($headers as $col => $text) {
            $sheet->mergeCells("{$col}{$h1}:{$col}{$h2}");
            $sheet->setCellValue("{$col}{$h1}", $text);
        }

        $sheet->getStyle("A{$h1}:H{$h2}")->applyFromArray($styleTableHeader);
        $sheet->getRowDimension($h1)->setRowHeight(20);
        $sheet->getRowDimension($h2)->setRowHeight(25);

        // --- LLENADO DE DATOS ---
        $row = 15;
        $i = 1;

        foreach ($data as $item) {
            $sheet->setCellValue('A' . $row, $i);
            $sheet->setCellValue('B' . $row, $item['niv']);
            $sheet->setCellValue('C' . $row, $item['marca']);
            $sheet->setCellValue('D' . $row, $item['placa']);
            $sheet->setCellValue('E' . $row, $item['modelo']);
            $sheet->setCellValue('F' . $row, $item['folio']);
            $sheet->setCellValue('G' . $row, $item['chip']);
            $sheet->setCellValue('H' . $row, $item['fecha']);

            $sheet->getStyle("A{$row}:H{$row}")->applyFromArray([
                'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]],
                'alignment' => ['vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
                'font' => ['size' => 9]
            ]);

            // Centrados específicos
            $sheet->getStyle("A{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("E{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("F{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("H{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);

            $row++;
            $i++;
        }

        // Anchos de columna
        $sheet->getColumnDimension('A')->setWidth(5);
        $sheet->getColumnDimension('B')->setWidth(23);
        $sheet->getColumnDimension('C')->setWidth(20);
        $sheet->getColumnDimension('D')->setWidth(13);
        $sheet->getColumnDimension('E')->setWidth(10);
        $sheet->getColumnDimension('F')->setWidth(15);
        $sheet->getColumnDimension('G')->setWidth(30);
        $sheet->getColumnDimension('H')->setWidth(16);

        $writer = new Xlsx($spreadsheet);
        $writer->save($filePath);

        return response()->download($filePath, $fileName)->deleteFileAfterSend(true);
    }

    public function constanciasSustituidas(Request $request)
    {
        // VALIDACIÓN Y OBTENCIÓN DE DATOS
        $request->validate([
            'fecha_inicio' => 'required|date',
            'fecha_fin'    => 'required|date|after_or_equal:fecha_inicio',
            'module_id'    => 'nullable|exists:modules,id',
        ]);

        $fechaInicio = Carbon::parse($request->fecha_inicio)->startOfDay();
        $fechaFin    = Carbon::parse($request->fecha_fin)->endOfDay();
        $moduleId    = $request->module_id;

        $module = $moduleId ? Module::find($moduleId) : null;

        // Consulta de Logs
        $logs = VehicleTagLog::with(['vehicle', 'tag', 'cancellationReason'])
            ->where(function ($query) use ($fechaInicio, $fechaFin) {
                // sustitucion normal: el log del TAG viejo tiene cancellation_at
                $query->where(function ($q) use ($fechaInicio, $fechaFin) {
                    $q->where('action_type', 'sustitucion')
                        ->whereNotNull('cancellation_at')
                        ->whereBetween('cancellation_at', [$fechaInicio, $fechaFin]);
                })
                // sustitucion_primera_vez: un solo log sin cancellation_at, filtrar por created_at
                ->orWhere(function ($q) use ($fechaInicio, $fechaFin) {
                    $q->where('action_type', 'sustitucion_primera_vez')
                        ->whereNull('cancellation_at')
                        ->whereBetween('created_at', [$fechaInicio, $fechaFin]);
                });
            })
            ->when($moduleId, function ($query) use ($moduleId) {
                $query->whereHas('performedBy', function ($q) use ($moduleId) {
                    $q->where('module_id', $moduleId);
                });
            })
            ->orderByRaw('COALESCE(cancellation_at, created_at) ASC')
            ->get();

        if ($logs->isEmpty()) {
            return response()->json(['message' => 'No se encontraron registros.'], 404);
        }

        // PREPARACIÓN DE DATOS
        $data = $logs->map(function ($log) {
            // sustitucion_primera_vez: un solo log, el log mismo ES el nuevo TAG asignado
            if ($log->action_type === 'sustitucion_primera_vez') {
                return [
                    'niv'           => $log->vehicle->niv ?? '',
                    'nrpv'          => $log->vehicle->nrpv ?? '',
                    'marca'         => $log->vehicle->marca ?? '',
                    'placa'         => $log->vehicle->placa ?? '',
                    'modelo'        => $log->vehicle->modelo ?? '',
                    'folio_ant'     => '',
                    'folio_act'     => $log->tag->folio ?? '',
                    'chip'          => substr($log->tag->rfid ?? $log->tag->tag_number ?? '', 0, 24),
                    'fecha'         => $log->created_at->format('d/m/Y'),
                    'observaciones' => $log->cancellationReason?->name ?? $log->cancellation_observations ?? '',
                ];
            }

            // sustitucion normal: este log es el TAG viejo cancelado, buscar el nuevo TAG
            $newTagLog = VehicleTagLog::with('tag')
                ->where('vehicle_id', $log->vehicle_id)
                ->whereIn('action_type', ['sustitucion_primera_vez', 'sustitucion'])
                ->whereNull('cancellation_at')
                ->where('id', '!=', $log->id)
                ->where('created_at', '>=', $log->created_at)
                ->orderBy('created_at', 'asc')
                ->first();

            // Consultar REPUVE Nacional para obtener el folio_CI que se sustituyó
            $repuveData = $this->repuveService->consultarVehiculo($log->vehicle->niv, $log->vehicle->placa);
            $folioCi = $repuveData['folio_CI'] ?? '';

            return [
                'niv'           => $log->vehicle->niv ?? '',
                'nrpv'          => $log->vehicle->nrpv ?? '',
                'marca'         => $log->vehicle->marca ?? '',
                'placa'         => $log->vehicle->placa ?? '',
                'modelo'        => $log->vehicle->modelo ?? '',
                'folio_ant'     => $folioCi,
                'folio_act'     => $newTagLog?->tag?->folio ?? '',
                'chip'          => substr($newTagLog?->tag?->rfid ?? $newTagLog?->tag?->tag_number ?? '', 0, 24),
                'fecha'         => $log->cancellation_at?->format('d/m/Y') ?? $log->created_at->format('d/m/Y'),
                'observaciones' => $log->cancellationReason?->name ?? $log->cancellation_observations ?? '',
            ];
        });

        // 3. CONFIGURACIÓN INICIAL DEL EXCEL
        $fileName = 'Constancias_Sustituidas_' . $fechaInicio->format('Ymd') . '.xlsx';
        $tempPath = storage_path('app/temp/');
        $filePath = $tempPath . $fileName;

        if (!file_exists($tempPath)) {
            mkdir($tempPath, 0755, true);
        }

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        // Fuente Global
        $sheet->getParent()->getDefaultStyle()->getFont()->setName('Montserrat');
        $sheet->getParent()->getDefaultStyle()->getFont()->setSize(10);

        // Estilo para cajas de texto
        $styleBox = [
            'borders' => [
                'allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN, 'color' => ['rgb' => '000000']]
            ],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER]
        ];

        // Estilo para etiquetas
        $styleLabel = [
            'font' => ['bold' => true, 'size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_RIGHT, 'vertical' => Alignment::VERTICAL_CENTER]
        ];

        // Estilo Encabezado Tabla
        $styleTableHeader = [
            'font' => ['bold' => true, 'size' => 9, 'color' => ['rgb' => '000000']],
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => 'F2DCDB']],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]]
        ];

        // ESTRUCTURA DEL DOCUMENTO

        // Ajuste de altura para filas superiores
        $sheet->getRowDimension(1)->setRowHeight(10);
        $sheet->getRowDimension(2)->setRowHeight(55);

        $sheet->getRowDimension(5)->setRowHeight(30);
        $sheet->getRowDimension(7)->setRowHeight(38);
        $sheet->getRowDimension(9)->setRowHeight(30);

        // LOGO
        $logoPath = storage_path('app/images/logo_excel.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('B2');
            $drawing->setWorksheet($sheet);
        }

        $logoPath = storage_path('app/images/repuve_excel.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('M2');
            $drawing->setWorksheet($sheet);
        }

        // --- BLOQUE DE INFORMACIÓN ---

        // Fila 5: ENTIDAD
        $sheet->setCellValue('B5', 'ENTIDAD:');
        $sheet->getStyle('B5')->applyFromArray($styleLabel);
        $sheet->getStyle('B5')->getFont()->setBold(false)->setSize(14);

        $sheet->mergeCells('C5:I5');
        $sheet->setCellValue('C5', 'TABASCO');
        $sheet->getStyle('C5:I5')->applyFromArray($styleBox);
        $sheet->getStyle('C5')->getFont()->setBold(true)->setSize(14);


        // Fila 7: MÓDULO
        $sheet->setCellValue('B7', 'MÓDULO:');
        $sheet->getStyle('B7')->applyFromArray($styleLabel);
        $sheet->getStyle('B7')->getFont()->setBold(false)->setSize(14);

        $sheet->mergeCells('C7:I7');
        $sheet->setCellValue('C7', mb_strtoupper($module->name ?? 'TODOS LOS MÓDULOS', 'UTF-8'));
        $sheet->getStyle('C7:I7')->applyFromArray($styleBox);
        $sheet->getStyle('C7')->getFont()->setBold(true)->setSize(20);


        // Fila 9: PERIODO A INFORMAR
        $sheet->setCellValue('B9', 'PERIODO A INFORMAR:');
        $sheet->getStyle('B9')->applyFromArray($styleLabel);
        $sheet->getStyle('B9')->getFont()->setBold(false)->setSize(14);

        Carbon::setLocale('es');
        // Formato completo para manejar diferentes meses/años
        if ($fechaInicio->format('m/Y') === $fechaFin->format('m/Y')) {
            // Mismo mes y año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } elseif ($fechaInicio->format('Y') === $fechaFin->format('Y')) {
            // Diferente mes, mismo año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } else {
            // Diferente año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' ' . $fechaInicio->format('Y') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        }

        // Fechas
        $sheet->mergeCells('C9:F9');
        $sheet->setCellValue('C9', $periodoTexto);
        $sheet->getStyle('C9:F9')->applyFromArray($styleBox);
        $sheet->getStyle('C9')->getFont()->setSize(14);

        // Conector "de"
        $sheet->setCellValue('G9', 'de');
        $sheet->getStyle('G9')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER)->setVertical(Alignment::VERTICAL_CENTER);
        $sheet->getStyle('G9')->getFont()->setSize(14);

        // Año
        $sheet->mergeCells('H9:I9');
        $sheet->setCellValue('H9', $anioTexto);
        $sheet->getStyle('H9:I9')->applyFromArray($styleBox);
        $sheet->getStyle('H9')->getFont()->setSize(14);


        // TÍTULO
        $rowTitle = 11;
        $sheet->mergeCells("A{$rowTitle}:K{$rowTitle}");
        $sheet->setCellValue("A{$rowTitle}", 'CONSTANCIAS SUSTITUIDAS');
        $sheet->getStyle("A{$rowTitle}")->applyFromArray([
            'font' => ['bold' => true, 'color' => ['rgb' => '000000'], 'size' => 14], // Texto Negro
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
        ]);
        $sheet->getRowDimension($rowTitle)->setRowHeight(25);

        // BARRA ROJA
        $rowRedBar = 13;
        $sheet->mergeCells("A{$rowRedBar}:K{$rowRedBar}");
        $sheet->getStyle("A{$rowRedBar}")->applyFromArray([
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '900000']], // Rojo Oscuro
        ]);
        $sheet->getRowDimension($rowRedBar)->setRowHeight(20);

        // --- ENCABEZADOS DE TABLA ---
        $h1 = 14;
        $h2 = 15;

        $headers = [
            'A' => 'No.',
            'B' => 'NIV DEL VEHÍCULO',
            'C' => 'NRPV/NCI',
            'D' => 'MARCA DEL VEHÍCULO',
            'E' => 'PLACA',
            'F' => "AÑO\nMODELO",
            'I' => 'ID DE LA CONSTANCIA (CHIP)',
            'J' => "FECHA\nREEMPLAZO",
            'K' => "OBSERVACIONES (MOTIVO\nDEL REEMPLAZO)"
        ];
        foreach ($headers as $col => $text) {
            $sheet->mergeCells("{$col}{$h1}:{$col}{$h2}");
            $sheet->setCellValue("{$col}{$h1}", $text);
        }
        $sheet->mergeCells("G{$h1}:H{$h1}");
        $sheet->setCellValue("G{$h1}", 'FOLIO');
        $sheet->setCellValue("G{$h2}", 'ANTERIOR');
        $sheet->setCellValue("H{$h2}", 'ACTUAL');

        $sheet->getStyle("A{$h1}:K{$h2}")->applyFromArray($styleTableHeader);
        $sheet->getRowDimension($h1)->setRowHeight(20);
        $sheet->getRowDimension($h2)->setRowHeight(25);

        // --- LLENADO DE DATOS ---
        $row = 16;
        $i = 1;

        foreach ($data as $item) {
            $sheet->setCellValue('A' . $row, $i);
            $sheet->setCellValue('B' . $row, $item['niv']);
            $sheet->setCellValue('C' . $row, $item['nrpv']);
            $sheet->setCellValue('D' . $row, $item['marca']);
            $sheet->setCellValue('E' . $row, $item['placa']);
            $sheet->setCellValue('F' . $row, $item['modelo']);
            $sheet->setCellValue('G' . $row, $item['folio_ant']);
            $sheet->setCellValue('H' . $row, $item['folio_act']);
            $sheet->setCellValue('I' . $row, $item['chip']);
            $sheet->setCellValue('J' . $row, $item['fecha']);
            $sheet->setCellValue('K' . $row, $item['observaciones']);

            $sheet->getStyle("A{$row}:K{$row}")->applyFromArray([
                'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]],
                'alignment' => ['vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
                'font' => ['size' => 9]
            ]);

            // Centrados específicos
            $sheet->getStyle("A{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("F{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("G{$row}:H{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("J{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);

            $row++;
            $i++;
        }

        // Anchos de columna
        $sheet->getColumnDimension('A')->setWidth(5);
        $sheet->getColumnDimension('B')->setWidth(23);
        $sheet->getColumnDimension('C')->setWidth(14);
        $sheet->getColumnDimension('D')->setWidth(20);
        $sheet->getColumnDimension('E')->setWidth(13);
        $sheet->getColumnDimension('F')->setWidth(9);
        $sheet->getColumnDimension('G')->setWidth(13);
        $sheet->getColumnDimension('H')->setWidth(13);
        $sheet->getColumnDimension('I')->setWidth(30);
        $sheet->getColumnDimension('J')->setWidth(14);
        $sheet->getColumnDimension('K')->setWidth(35);

        $writer = new Xlsx($spreadsheet);
        $writer->save($filePath);

        return response()->download($filePath, $fileName)->deleteFileAfterSend(true);
    }

    public function constanciasCanceladas(Request $request)
    {
        // 1. VALIDACIÓN Y OBTENCIÓN DE DATOS
        $request->validate([
            'fecha_inicio' => 'required|date',
            'fecha_fin'    => 'required|date|after_or_equal:fecha_inicio',
            'module_id'    => 'nullable|exists:modules,id',
        ]);

        $fechaInicio = Carbon::parse($request->fecha_inicio)->startOfDay();
        $fechaFin    = Carbon::parse($request->fecha_fin)->endOfDay();
        $moduleId    = $request->module_id;

        // Información del módulo
        $module = $moduleId ? Module::find($moduleId) : null;

        $logs = VehicleTagLog::with(['vehicle', 'tag', 'cancellationReason'])
            ->where('action_type', 'cancelacion')
            ->when($moduleId, function ($query) use ($moduleId) {
                $query->whereHas('vehicle.records', function ($q) use ($moduleId) {
                    $q->where('module_id', $moduleId);
                });
            })
            ->whereBetween('cancellation_at', [$fechaInicio, $fechaFin])
            ->get();

        $logsT = TagCancellationLog::with(['tag.vehicle', 'cancellationReason'])
            ->when($moduleId, function ($query) use ($moduleId) {
                $query->whereHas('tag', function ($q) use ($moduleId) {
                    $q->where('module_id', $moduleId);
                });
            })
            ->whereBetween('cancellation_at', [$fechaInicio, $fechaFin])
            ->get();

        if ($logs->isEmpty() && $logsT->isEmpty()) {
            return response()->json(['message' => 'No se encontraron constancias canceladas.'], 404);
        }

        // Unir y ordenar
        $allLogs = $logs->concat($logsT)->sortBy('cancellation_at');

        // MAPEO DE DATOS
        $data = $allLogs->map(function ($log) {
            return [
                'folio'         => $log->tag->folio ?? 'S/F',
                'tag_number'   => substr( $log->tag->tag_number ?? '', 0, 24) ?? 'N/A',
                'fecha'         => $log->cancellation_at ? Carbon::parse($log->cancellation_at)->format('d/m/Y') : '',
                'motivo'        => $log->cancellationReason->name ?? 'DAÑADA',
            ];
        });

        // CONFIGURACIÓN EXCEL Y ESTILOS
        $fileName = 'Constancias_dañadas_' . $fechaInicio->format('Ymd') . '.xlsx';
        $filePath = storage_path('app/temp/' . $fileName);
        if (!file_exists(dirname($filePath))) mkdir(dirname($filePath), 0755, true);

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        // Fuente Global
        $sheet->getParent()->getDefaultStyle()->getFont()->setName('Montserrat');
        $sheet->getParent()->getDefaultStyle()->getFont()->setSize(10);

        // Estilo para cajas de texto
        $styleBox = [
            'borders' => [
                'allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN, 'color' => ['rgb' => '000000']]
            ],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER]
        ];

        // Estilo para etiquetas
        $styleLabel = [
            'font' => ['bold' => true, 'size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_RIGHT, 'vertical' => Alignment::VERTICAL_CENTER]
        ];

        // Estilo Encabezado Tabla
        $styleTableHeader = [
            'font' => ['bold' => true, 'size' => 9, 'color' => ['rgb' => '000000']],
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => 'F2DCDB']],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]]
        ];

        // ESTRUCTURA DEL DOCUMENTO

        // Ajuste de altura para filas superiores
        $sheet->getRowDimension(2)->setRowHeight(10);
        $sheet->getRowDimension(3)->setRowHeight(55);

        $sheet->getRowDimension(6)->setRowHeight(30);
        $sheet->getRowDimension(8)->setRowHeight(38);
        $sheet->getRowDimension(10)->setRowHeight(30);

        // LOGO
        $logoPath = storage_path('app/images/logo_excel.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('B2');
            $drawing->setWorksheet($sheet);
        }

        $logoPath = storage_path('app/images/repuve_excel.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('M2');
            $drawing->setWorksheet($sheet);
        }

        // --- BLOQUE DE INFORMACIÓN ---

        // Fila 5: ENTIDAD
        $sheet->mergeCells('A5:C5'); // Combinar A-C para la etiqueta
        $sheet->setCellValue('A5', 'ENTIDAD:');
        $sheet->getStyle('A5')->applyFromArray($styleLabel);
        $sheet->getStyle('A5')->getFont()->setBold(false)->setSize(14);

        $sheet->mergeCells('D5:M5'); // El valor ocupa el resto
        $sheet->setCellValue('D5', 'TABASCO');
        $sheet->getStyle('D5:M5')->applyFromArray($styleBox);
        $sheet->getStyle('D5')->getFont()->setBold(true)->setSize(14);

        // Fila 7: MÓDULO
        $sheet->mergeCells('A7:C7');
        $sheet->setCellValue('A7', 'MÓDULO:');
        $sheet->getStyle('A7')->applyFromArray($styleLabel);
        $sheet->getStyle('A7')->getFont()->setBold(false)->setSize(14);

        $sheet->mergeCells('D7:M7');
        $sheet->setCellValue('D7', mb_strtoupper($module->name ?? 'TODOS LOS MÓDULOS', 'UTF-8'));
        $sheet->getStyle('D7:M7')->applyFromArray($styleBox);
        $sheet->getStyle('D7')->getFont()->setBold(true)->setSize(20);

        // Fila 9: PERIODO A INFORMAR
        $sheet->mergeCells('A9:C9');
        $sheet->setCellValue('A9', 'PERIODO A INFORMAR:');
        $sheet->getStyle('A9')->applyFromArray($styleLabel);
        $sheet->getStyle('A9')->getFont()->setBold(false)->setSize(14);

        Carbon::setLocale('es');
        // Formato completo para manejar diferentes meses/años
        if ($fechaInicio->format('m/Y') === $fechaFin->format('m/Y')) {
            // Mismo mes y año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } elseif ($fechaInicio->format('Y') === $fechaFin->format('Y')) {
            // Diferente mes, mismo año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } else {
            // Diferente año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' ' . $fechaInicio->format('Y') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        }

        // Fechas (Movemos a D-G)
        $sheet->mergeCells('D9:G9');
        $sheet->setCellValue('D9', $periodoTexto);
        $sheet->getStyle('D9:G9')->applyFromArray($styleBox);
        $sheet->getStyle('D9')->getFont()->setSize(14);

        // "de" (Movemos a H)
        $sheet->setCellValue('H9', 'de');
        $sheet->getStyle('H9')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER)->setVertical(Alignment::VERTICAL_CENTER);
        $sheet->getStyle('H9')->getFont()->setSize(14);

        // Año (Movemos a I-J)
        $sheet->mergeCells('I9:J9');
        $sheet->setCellValue('I9', $anioTexto);
        $sheet->getStyle('I9:J9')->applyFromArray($styleBox);
        $sheet->getStyle('I9')->getFont()->setSize(14);

        // --- TÍTULO Y BARRA DECORATIVA ---
        $rowTitle = 11;
        $sheet->mergeCells("A{$rowTitle}:M{$rowTitle}");
        $sheet->setCellValue("A{$rowTitle}", 'CONSTANCIAS DAÑADAS (NO FUERON SUSTITUIDAS)');
        $sheet->getStyle("A{$rowTitle}")->applyFromArray([
            'font' => ['bold' => true, 'color' => ['rgb' => '000000'], 'size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
        ]);
        $sheet->getRowDimension($rowTitle)->setRowHeight(25);

        // Barra Roja
        $rowRedBar = 13;
        $sheet->mergeCells("A{$rowRedBar}:M{$rowRedBar}");
        $sheet->getStyle("A{$rowRedBar}")->applyFromArray([
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '900000']],
        ]);
        $sheet->getRowDimension($rowRedBar)->setRowHeight(6);

        // --- ENCABEZADOS DE TABLA ---
        $h1 = 14;
        $h2 = 15;

        // Definir columnas expandidas
        $sheet->mergeCells("A{$h1}:B{$h2}");
        $sheet->setCellValue("A{$h1}", 'No.');

        $sheet->mergeCells("C{$h1}:F{$h2}");
        $sheet->setCellValue("C{$h1}", "FOLIO DE LA\nCONSTANCIA");

        $sheet->mergeCells("G{$h1}:I{$h2}");
        $sheet->setCellValue("G{$h1}", "ID DE LA\nCONSTANCIA (CHIP)");

        $sheet->mergeCells("J{$h1}:K{$h2}");
        $sheet->setCellValue("J{$h1}", "FECHA DE\nVINCULACIÓN");

        $sheet->mergeCells("L{$h1}:N{$h2}");
        $sheet->setCellValue("L{$h1}", "OBSERVACIONES \n(MOTIVO DEL DAÑO, ERRORES, ETC)");
        // Aplicar estilo beige
        $sheet->getStyle("A{$h1}:N{$h2}")->applyFromArray($styleTableHeader);
        $sheet->getRowDimension($h1)->setRowHeight(20);
        $sheet->getRowDimension($h2)->setRowHeight(25);

        // --- LLENADO DE DATOS ---
        $row = 16;
        $i = 1;

        foreach ($data as $item) {
            $sheet->mergeCells("A{$row}:B{$row}");
            $sheet->setCellValue("A{$row}", $i);

            $sheet->mergeCells("C{$row}:F{$row}");
            $sheet->setCellValue("C{$row}", $item['folio']);

            $sheet->mergeCells("G{$row}:I{$row}");
            $sheet->setCellValue("G{$row}", $item['tag_number']);

            $sheet->mergeCells("J{$row}:K{$row}");
            $sheet->setCellValue("J{$row}", $item['fecha']);

            $sheet->mergeCells("L{$row}:N{$row}");
            $sheet->setCellValue("L{$row}", $item['motivo']);

            // Estilos de celda
            $sheet->getStyle("A{$row}:N{$row}")->applyFromArray([
                'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]],
                'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
                'font' => ['size' => 9]
            ]);

            $row++;
            $i++;
        }

        // --- ANCHOS DE COLUMNA ---
        $sheet->getColumnDimension('A')->setWidth(5);
        $sheet->getColumnDimension('B')->setWidth(5);
        $sheet->getColumnDimension('C')->setWidth(22);
        $sheet->getColumnDimension('D')->setWidth(10);
        $sheet->getColumnDimension('E')->setWidth(10);
        $sheet->getColumnDimension('F')->setWidth(10);
        $sheet->getColumnDimension('G')->setWidth(10);
        $sheet->getColumnDimension('H')->setWidth(10);
        $sheet->getColumnDimension('I')->setWidth(10);
        $sheet->getColumnDimension('J')->setWidth(15);
        $sheet->getColumnDimension('K')->setWidth(15);
        $sheet->getColumnDimension('L')->setWidth(15);
        $sheet->getColumnDimension('M')->setWidth(15);

        // Guardar
        $writer = new Xlsx($spreadsheet);
        $writer->save($filePath);

        return response()->download($filePath, $fileName)->deleteFileAfterSend(true);
    }

    public function excelGeneral(Request $request)
    {
        // 1. VALIDACIÓN Y OBTENCIÓN DE DATOS
        $request->validate([
            'fecha_inicio' => 'required|date',
            'fecha_fin'    => 'required|date|after_or_equal:fecha_inicio',
            'module_id'    => 'nullable|exists:modules,id',
        ]);

        $fechaInicio = Carbon::parse($request->fecha_inicio)->startOfDay();
        $fechaFin    = Carbon::parse($request->fecha_fin)->endOfDay();
        $moduleId    = $request->module_id;

        // Obtener información del módulo
        $module = $moduleId ? Module::find($moduleId) : null;

        // QUERY 1: VehicleTagLogs (Inscripciones, Sustituciones, Actualizaciones, Cancelaciones de Vehículo)
        $logs = VehicleTagLog::with([
            'vehicle.records.module',
            'tag',
            'cancellationReason'
        ])
            ->whereIn('action_type', ['sustitucion_primera_vez', 'sustitucion', 'actualizacion', 'cancelacion'])
            ->where(function ($query) use ($fechaInicio, $fechaFin) {
                $query->where(function ($q) use ($fechaInicio, $fechaFin) {
                    $q->whereIn('action_type', ['sustitucion_primera_vez', 'sustitucion', 'actualizacion'])
                        ->whereBetween('created_at', [$fechaInicio, $fechaFin]);
                })
                    ->orWhere(function ($q) use ($fechaInicio, $fechaFin) {
                        $q->where('action_type', 'cancelacion')
                            ->whereBetween('cancellation_at', [$fechaInicio, $fechaFin]);
                    });
            })
            ->when($moduleId, function ($query) use ($moduleId) {
                $query->whereHas('vehicle.records', function ($q) use ($moduleId) {
                    $q->where('module_id', $moduleId);
                });
            })
            ->get();

        //TagCancellationLogs (Cancelaciones de Tags sueltos)
        $logsT = TagCancellationLog::with([
            'tag.module',
            'tag.vehicle',
            'cancellationReason'
        ])
            ->whereBetween('cancellation_at', [$fechaInicio, $fechaFin])
            ->when($moduleId, function ($query) use ($moduleId) {
                $query->whereHas('tag', function ($q) use ($moduleId) {
                    $q->where('module_id', $moduleId);
                });
            })
            ->get();

        if ($logs->isEmpty() && $logsT->isEmpty()) {
            return response()->json(['message' => 'No se encontraron registros en el periodo especificado'], 404);
        }

        // Unificación y Ordenamiento
        $allLogs = collect();

        foreach ($logs as $log) {
            $log->sort_date = $log->action_type == 'cancelacion' ? $log->cancellation_at : $log->created_at;
            $log->source_type = 'vehicle_log'; // Marcador auxiliar
            $allLogs->push($log);
        }

        foreach ($logsT as $log) {
            $log->sort_date = $log->cancellation_at;
            $log->action_type = 'cancelacion'; // Normalizamos el tipo
            $log->source_type = 'tag_log'; // Marcador auxiliar
            $allLogs->push($log);
        }

        $allLogs = $allLogs->sortBy('sort_date');

        // 2. MAPEO DE DATOS (Normalización A-M)
        $data = $allLogs->map(function ($log) {
            // Determinar Vehículo
            $vehicle = $log->vehicle ?? $log->tag->vehicle ?? null;

            // Determinar Nombre Módulo
            // Intentamos sacar el módulo del registro del vehículo o del tag
            $nombreModulo = 'S/N';
            if ($log->source_type == 'vehicle_log') {
                // Lógica aproximada: tomar el último módulo registrado o el actual
                $nombreModulo = $vehicle->records->last()->module->name ?? 'GENERAL';
            } else {
                $nombreModulo = $log->tag->module->name ?? 'GENERAL';
            }

            // Formatear Acción
            $accion = ucfirst($log->action_type ?? 'Registro');

            // Fechas
            $fecha = $log->sort_date ? Carbon::parse($log->sort_date)->format('d/m/Y') : '';

            // Motivo
            $motivo = $log->cancellationReason->reason ?? $log->cancellationReason->name ?? '';
            if ($log->action_type == 'sustitucion') $motivo = 'SUSTITUCIÓN';
            if ($log->action_type == 'sustitucion_primera_vez') $motivo = 'SUSTITUCIÓN POR PRIMERA VEZ';
            if ($log->action_type == 'actualizacion') $motivo = 'ACTUALIZACIÓN';
            if ($log->action_type == 'cancelacion' && empty($motivo)) $motivo = 'DAÑADA';

            return [
                'modulo'        => mb_strtoupper($nombreModulo, 'UTF-8'),
                'accion'        => mb_strtoupper($accion, 'UTF-8'),
                'niv'           => $vehicle->niv ?? '',
                'nrpv'          => $vehicle->nrpv ?? '',
                'marca'         => $vehicle->marca ?? '',
                'placa'         => $vehicle->placa ?? '',
                'modelo'        => $vehicle->modelo ?? '',
                'folio'         => $log->tag->folio ?? $log->new_tag_folio ?? '',
                'chip'          => $log->tag->tag_number ?? '',
                'fecha'         => $fecha,
                'motivo'        => mb_strtoupper($motivo, 'UTF-8'),
                'observaciones' => $log->observations ?? ''
            ];
        });

        // 3. CONFIGURACIÓN EXCEL Y ESTILOS
        $fileName = 'Reporte_General_' . $fechaInicio->format('Ymd') . '.xlsx';
        $filePath = storage_path('app/temp/' . $fileName);
        if (!file_exists(dirname($filePath))) mkdir(dirname($filePath), 0755, true);

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        // Fuente Global: Montserrat
        $sheet->getParent()->getDefaultStyle()->getFont()->setName('Montserrat');
        $sheet->getParent()->getDefaultStyle()->getFont()->setSize(10);

        // Estilos Comunes
        $styleBox = [
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN, 'color' => ['rgb' => '000000']]],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER]
        ];
        $styleLabel = [
            'font' => ['size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_RIGHT, 'vertical' => Alignment::VERTICAL_CENTER]
        ];
        $styleTableHeader = [
            'font' => ['bold' => true, 'size' => 9, 'color' => ['rgb' => '000000']],
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => 'F2DCDB']],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]]
        ];

        // --- ESTRUCTURA DEL DOCUMENTO ---
        $sheet->getRowDimension(2)->setRowHeight(10);
        $sheet->getRowDimension(3)->setRowHeight(55); // Logo space
        $sheet->getRowDimension(5)->setRowHeight(30);
        $sheet->getRowDimension(7)->setRowHeight(38);
        $sheet->getRowDimension(9)->setRowHeight(30);

        // LOGO
        $logoPath = storage_path('app/images/logo-seguridad.png');
        if (file_exists($logoPath)) {
            $drawing = new Drawing();
            $drawing->setName('Logo');
            $drawing->setPath($logoPath);
            $drawing->setHeight(55);
            $drawing->setCoordinates('B3');
            $drawing->setWorksheet($sheet);
        }

        // --- BLOQUE DE INFORMACIÓN (Encabezado con Merges A-C) ---

        // Fila 5: ENTIDAD
        $sheet->mergeCells('A5:C5');
        $sheet->setCellValue('A5', 'ENTIDAD:');
        $sheet->getStyle('A5')->applyFromArray($styleLabel);

        $sheet->mergeCells('D5:M5');
        $sheet->setCellValue('D5', 'TABASCO');
        $sheet->getStyle('D5:M5')->applyFromArray($styleBox);
        $sheet->getStyle('D5')->getFont()->setBold(true)->setSize(14);

        // Fila 7: MÓDULO
        $sheet->mergeCells('A7:C7');
        $sheet->setCellValue('A7', 'MÓDULO:');
        $sheet->getStyle('A7')->applyFromArray($styleLabel);

        $sheet->mergeCells('D7:M7');
        $sheet->setCellValue('D7', mb_strtoupper($module->name ?? 'TODOS LOS MÓDULOS', 'UTF-8'));
        $sheet->getStyle('D7:M7')->applyFromArray($styleBox);
        $sheet->getStyle('D7')->getFont()->setBold(true)->setSize(20);

        // Fila 9: PERIODO
        $sheet->mergeCells('A9:C9');
        $sheet->setCellValue('A9', 'PERIODO A INFORMAR:');
        $sheet->getStyle('A9')->applyFromArray($styleLabel);

        Carbon::setLocale('es');
        // Formato completo para manejar diferentes meses/años
        if ($fechaInicio->format('m/Y') === $fechaFin->format('m/Y')) {
            // Mismo mes y año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } elseif ($fechaInicio->format('Y') === $fechaFin->format('Y')) {
            // Diferente mes, mismo año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        } else {
            // Diferente año
            $periodoTexto = 'del ' . $fechaInicio->format('d') . ' de ' . $fechaInicio->translatedFormat('F') . ' ' . $fechaInicio->format('Y') . ' al ' . $fechaFin->format('d') . ' de ' . $fechaFin->translatedFormat('F');
            $anioTexto = $fechaFin->format('Y');
        }

        // Fechas (D-G)
        $sheet->mergeCells('D9:G9');
        $sheet->setCellValue('D9', $periodoTexto);
        $sheet->getStyle('D9:G9')->applyFromArray($styleBox);
        $sheet->getStyle('D9')->getFont()->setSize(14);

        // "de" (H)
        $sheet->setCellValue('H9', 'de');
        $sheet->getStyle('H9')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER)->setVertical(Alignment::VERTICAL_CENTER);
        $sheet->getStyle('H9')->getFont()->setSize(14);

        // Año (I-J)
        $sheet->mergeCells('I9:J9');
        $sheet->setCellValue('I9', $anioTexto);
        $sheet->getStyle('I9:J9')->applyFromArray($styleBox);
        $sheet->getStyle('I9')->getFont()->setSize(14);


        // --- TÍTULO Y BARRA ROJA ---
        $rowTitle = 11;
        $sheet->mergeCells("A{$rowTitle}:M{$rowTitle}");
        $sheet->setCellValue("A{$rowTitle}", 'REPORTE GENERAL DE CONSTANCIAS');
        $sheet->getStyle("A{$rowTitle}")->applyFromArray([
            'font' => ['bold' => true, 'color' => ['rgb' => '000000'], 'size' => 14],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
        ]);
        $sheet->getRowDimension($rowTitle)->setRowHeight(25);

        $rowRedBar = 13;
        $sheet->mergeCells("A{$rowRedBar}:M{$rowRedBar}");
        $sheet->getStyle("A{$rowRedBar}")->applyFromArray([
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '900000']],
        ]);
        $sheet->getRowDimension($rowRedBar)->setRowHeight(6);


        // --- ENCABEZADOS DE TABLA (A-M) ---
        $h = 14;
        $headers = [
            'A' => 'No.',
            'B' => 'MÓDULO',
            'C' => "TIPO DE\nACCIÓN",
            'D' => "NIV DEL\nVEHÍCULO",
            'E' => 'NRPV/NCI',
            'F' => "MARCA DEL\nVEHÍCULO",
            'G' => 'PLACA',
            'H' => "AÑO\nMODELO",
            'I' => 'FOLIO',
            'J' => "ID DE LA CONSTANCIA\n(CHIP)",
            'K' => 'FECHA',
            'L' => "MOTIVO/\nRAZÓN",
            'M' => 'OBSERVACIONES'
        ];

        foreach ($headers as $col => $text) {
            $sheet->setCellValue("{$col}{$h}", $text);
        }

        $sheet->getStyle("A{$h}:M{$h}")->applyFromArray($styleTableHeader);
        $sheet->getRowDimension($h)->setRowHeight(35);


        // --- LLENADO DE DATOS ---
        $row = 15;
        $i = 1;

        foreach ($data as $item) {
            $sheet->setCellValue('A' . $row, $i);
            $sheet->setCellValue('B' . $row, $item['modulo']);
            $sheet->setCellValue('C' . $row, $item['accion']);
            $sheet->setCellValue('D' . $row, $item['niv']);
            $sheet->setCellValue('E' . $row, $item['nrpv']);
            $sheet->setCellValue('F' . $row, $item['marca']);
            $sheet->setCellValue('G' . $row, $item['placa']);
            $sheet->setCellValue('H' . $row, $item['modelo']);
            $sheet->setCellValue('I' . $row, $item['folio']);
            $sheet->setCellValue('J' . $row, $item['chip']);
            $sheet->setCellValue('K' . $row, $item['fecha']);
            $sheet->setCellValue('L' . $row, $item['motivo']);
            $sheet->setCellValue('M' . $row, $item['observaciones']);

            // Estilos de fila
            $sheet->getStyle("A{$row}:M{$row}")->applyFromArray([
                'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]],
                'alignment' => ['vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
                'font' => ['size' => 9]
            ]);

            // Centrados
            $sheet->getStyle("A{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER); // No
            $sheet->getStyle("H{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER); // Año
            $sheet->getStyle("I{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER); // Folio
            $sheet->getStyle("K{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER); // Fecha

            $row++;
            $i++;
        }

        // --- ANCHOS DE COLUMNA ---
        $sheet->getColumnDimension('A')->setWidth(5);
        $sheet->getColumnDimension('B')->setWidth(25);
        $sheet->getColumnDimension('C')->setWidth(18);
        $sheet->getColumnDimension('D')->setWidth(22); // NIV
        $sheet->getColumnDimension('E')->setWidth(15);
        $sheet->getColumnDimension('F')->setWidth(18);
        $sheet->getColumnDimension('G')->setWidth(12);
        $sheet->getColumnDimension('H')->setWidth(10);
        $sheet->getColumnDimension('I')->setWidth(15);
        $sheet->getColumnDimension('J')->setWidth(25); // Chip
        $sheet->getColumnDimension('K')->setWidth(14); // Fecha
        $sheet->getColumnDimension('L')->setWidth(20); // Motivo
        $sheet->getColumnDimension('M')->setWidth(30); // Obs

        $writer = new Xlsx($spreadsheet);
        $writer->save($filePath);

        return response()->download($filePath, $fileName)->deleteFileAfterSend(true);
    }

    /**
     * Exportar resultados de búsqueda a Excel
     */
    public function exportSearchRecords(Request $request)
    {
        // Reutilizar la misma validación y lógica de búsqueda
        $request->validate([
            'folio' => 'nullable|string',
            'placa' => 'nullable|string',
            'vin' => 'nullable|string',
            'tag_number' => 'nullable|string',
            'module_id' => 'nullable|integer|exists:modules,id',
            'action_type' => 'nullable|string|in:sustitucion_primera_vez,sustitucion,cancelacion',
            'status' => 'nullable|string',
            'start_date' => 'nullable|date',
            'end_date' => 'nullable|date|after_or_equal:start_date',
        ]);

        // Reutilizar la misma query de búsqueda (sin paginación)
        $records = Record::forUserModule(Auth::user())
            ->with([
                'vehicle',
                'vehicle.owner',
                'vehicle.tag:id,vehicle_id,folio,tag_number,status_id,package_id,module_id',
                'vehicle.tag.status:id,code,name',
                'vehicle.tag.package:id,lot,box_number',
                'vehicle.tag.module:id,name',
                'files:id,record_id,name_id,path,md5',
                'files.catalogName:id,name',
                'user:id,name,username,module_id',
                'module:id,name',
                'error:id,code,description',
                'vehicle.vehicleTagLogs' => function ($q) {
                    $q->with([
                        'tag:id,folio,tag_number,status_id,module_id,package_id',
                        'tag.status:id,code,name',
                        'tag.module:id,name',
                        'tag.package:id,lot,box_number'
                    ])->orderBy('created_at', 'DESC');
                },
            ])->orderBy('id', 'ASC');

        // Aplicar los mismos filtros
        if ($request->filled('folio')) {
            $records->whereHas('vehicle.tag', function ($q) use ($request) {
                $q->where('folio', 'LIKE', '%' . $request->input('folio') . '%');
            });
        }
        if ($request->filled('placa')) {
            $records->whereHas('vehicle', function ($q) use ($request) {
                $q->where('placa', 'LIKE', '%' . $request->input('placa') . '%');
            });
        }
        if ($request->filled('vin')) {
            $records->whereHas('vehicle', function ($q) use ($request) {
                $q->where('niv', 'LIKE', '%' . $request->input('vin') . '%');
            });
        }
        if ($request->filled('tag_number')) {
            $records->whereHas('vehicle.tag', function ($q) use ($request) {
                $q->where('tag_number', 'LIKE', '%' . $request->input('tag_number') . '%');
            });
        }
        if ($request->filled('module_id')) {
            $records->where('module_id', $request->input('module_id'));
        }
        if ($request->filled('action_type')) {
            $records->whereHas('vehicle.vehicleTagLogs', function ($q) use ($request) {
                $q->where('action_type', $request->input('action_type'))
                    ->whereRaw('id = (
                  SELECT MAX(id)
                  FROM vehicle_tags_logs
                  WHERE vehicle_id = vehicle.id
              )');
            });
        }
        if ($request->filled('status')) {
            $records->whereHas('vehicle.tag.status', function ($q) use ($request) {
                $q->where('code', $request->input('status'));
            });
        }
        if ($request->filled('start_date')) {
            $records->whereDate('created_at', '>=', $request->input('start_date'));
        }
        if ($request->filled('end_date')) {
            $records->whereDate('created_at', '<=', $request->input('end_date'));
        }

        $allRecords = $records->get();

        if ($allRecords->isEmpty()) {
            return ApiResponse::NOT_FOUND->response([
                'message' => 'No se encontraron registros con los criterios de búsqueda proporcionados.',
            ]);
        }

        // Preparar datos para Excel: una fila por cada entrada del historial de tags
        $excelRows = [];

        foreach ($allRecords as $record) {
            $vehicle = $record->vehicle;
            $niv = $vehicle->niv ?? '';
            $nrpv = $vehicle->nrpv ?? '';
            $marca = $vehicle->marca ?? '';
            $placa = $vehicle->placa ?? '';
            $modelo = $vehicle->modelo ?? '';
            $moduleName = $record->module->name ?? '';
            $operador = $record->user->name ?? $record->user->username ?? '';

            // Obtener logs ordenados por fecha, excluyendo actualizaciones
            $vehicleLogs = $vehicle->vehicleTagLogs
                ->whereIn('action_type', ['sustitucion_primera_vez', 'sustitucion', 'cancelacion'])
                ->sortBy('created_at');

            // Generar una fila por cada log (cada acción en el historial)
            foreach ($vehicleLogs as $log) {
                $tag = $log->tag;

                // Determinar status basado en el tipo de acción y si tiene cancelación
                $status = 'Asignado';
                $tipoTramite = ucfirst($log->action_type);
                $fecha = Carbon::parse($log->created_at);

                // Si el log tiene cancellation_at, es una cancelación/sustitución del tag
                if ($log->cancellation_at) {
                    $status = 'Cancelado';
                    $fecha = Carbon::parse($log->cancellation_at);
                } elseif ($tag && $tag->status) {
                    $status = $tag->status->name;
                }

                $excelRows[] = [
                    'status' => $status,
                    'modulo' => $tag?->module?->name ?? $moduleName,
                    'operador' => $operador,
                    'tipo_tramite' => $tipoTramite,
                    'niv' => $niv,
                    'nrpv' => $nrpv,
                    'marca' => $marca,
                    'placa' => $placa,
                    'modelo' => $modelo,
                    'folio' => $tag?->folio ?? '',
                    'caja' => $tag?->package?->box_number ?? '',
                    'tag' => $tag?->tag_number ?? '',
                    'fecha' => $fecha->format('d/m/Y H:i'),
                    'sort_date' => $fecha->timestamp,
                ];
            }

            // Si no hay logs pero hay tag asignado, agregar al menos una fila
            if ($vehicleLogs->isEmpty() && $vehicle->tag) {
                $currentTag = $vehicle->tag;
                $fechaActual = $record->created_at ? Carbon::parse($record->created_at) : now();

                $excelRows[] = [
                    'status' => $currentTag->status?->name ?? 'Asignado',
                    'modulo' => $currentTag->module?->name ?? $moduleName,
                    'operador' => $operador,
                    'tipo_tramite' => 'Inscripcion',
                    'niv' => $niv,
                    'nrpv' => $nrpv,
                    'marca' => $marca,
                    'placa' => $placa,
                    'modelo' => $modelo,
                    'folio' => $currentTag->folio ?? '',
                    'caja' => $currentTag->package?->box_number ?? '',
                    'tag' => $currentTag->tag_number ?? '',
                    'fecha' => $fechaActual->format('d/m/Y H:i'),
                    'sort_date' => $fechaActual->timestamp,
                ];
            }
        }

        // Ordenar todas las filas por fecha ascendente
        usort($excelRows, function ($a, $b) {
            return $a['sort_date'] <=> $b['sort_date'];
        });

        // Crear Excel
        $fileName = 'Busqueda_Registros_' . now()->format('Ymd_His') . '.xlsx';
        $filePath = storage_path('app/temp/' . $fileName);
        if (!file_exists(dirname($filePath))) {
            mkdir(dirname($filePath), 0755, true);
        }

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();
        $sheet->setTitle('Registros');

        // Estilos
        $headerStyle = [
            'font' => ['bold' => true, 'size' => 11, 'color' => ['rgb' => 'FFFFFF']],
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '4472C4']],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]]
        ];

        $cellStyle = [
            'borders' => ['allBorders' => ['borderStyle' => PhpSpreadsheetBorder::BORDER_THIN]],
            'alignment' => ['vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
        ];

        // Encabezados con todos los campos solicitados
        $headers = [
            'A' => 'Estatus',
            'B' => 'Módulo',
            'C' => 'Operador',
            'D' => 'Tipo de Trámite',
            'E' => 'NIV',
            'F' => 'NRPV/NCI',
            'G' => 'Marca',
            'H' => 'Placa',
            'I' => 'Año',
            'J' => 'Folio',
            'K' => 'Caja',
            'L' => 'Tag ID',
        ];

        $row = 1;
        foreach ($headers as $col => $text) {
            $sheet->setCellValue("{$col}{$row}", $text);
            $sheet->getStyle("{$col}{$row}")->applyFromArray($headerStyle);
        }
        $sheet->getRowDimension($row)->setRowHeight(30);

        // Datos
        $row = 2;
        foreach ($excelRows as $item) {
            $sheet->setCellValue('A' . $row, $item['status']);
            $sheet->setCellValue('B' . $row, $item['modulo']);
            $sheet->setCellValue('C' . $row, $item['operador']);
            $sheet->setCellValue('D' . $row, $item['tipo_tramite']);
            $sheet->setCellValue('E' . $row, $item['niv']);
            $sheet->setCellValue('F' . $row, $item['nrpv']);
            $sheet->setCellValue('G' . $row, $item['marca']);
            $sheet->setCellValue('H' . $row, $item['placa']);
            $sheet->setCellValue('I' . $row, $item['modelo']);
            $sheet->setCellValue('J' . $row, $item['folio']);
            $sheet->setCellValue('K' . $row, $item['caja']);
            $sheet->setCellValue('L' . $row, $item['tag']);

            // Aplicar estilos a todas las columnas
            foreach (range('A', 'L') as $col) {
                $sheet->getStyle("{$col}{$row}")->applyFromArray($cellStyle);
            }

            // Centrar columnas específicas
            $sheet->getStyle("A{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("D{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("I{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("J{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
            $sheet->getStyle("K{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);

            $row++;
        }

        // Ajustar anchos de columna
        $sheet->getColumnDimension('A')->setWidth(15);  // Estatus
        $sheet->getColumnDimension('B')->setWidth(25);  // Módulo
        $sheet->getColumnDimension('C')->setWidth(20);  // Operador
        $sheet->getColumnDimension('D')->setWidth(18);  // Tipo de Trámite
        $sheet->getColumnDimension('E')->setWidth(22);  // NIV
        $sheet->getColumnDimension('F')->setWidth(14);  // NRPV/NCI
        $sheet->getColumnDimension('G')->setWidth(15);  // Marca
        $sheet->getColumnDimension('H')->setWidth(12);  // Placa
        $sheet->getColumnDimension('I')->setWidth(8);   // Año
        $sheet->getColumnDimension('J')->setWidth(12);  // Folio
        $sheet->getColumnDimension('K')->setWidth(8);   // Caja
        $sheet->getColumnDimension('L')->setWidth(30);  // Tag ID

        // Guardar archivo
        $writer = new Xlsx($spreadsheet);
        $writer->save($filePath);

        return response()->download($filePath, $fileName)->deleteFileAfterSend(true);
    }
}