<?php

    namespace Modules\Lpj\Exports;

    use Maatwebsite\Excel\Concerns\FromCollection;
    use Maatwebsite\Excel\Concerns\WithHeadings;
    use Maatwebsite\Excel\Concerns\WithMapping;
    use Maatwebsite\Excel\Concerns\WithTitle;
    use Maatwebsite\Excel\Concerns\WithCustomStartCell;
    use Maatwebsite\Excel\Concerns\WithEvents;
    use Maatwebsite\Excel\Events\AfterSheet;
    use Modules\Lpj\Models\Permohonan;
    use Modules\Lpj\Models\Branch;
    use Illuminate\Support\Facades\Auth;
    use Carbon\Carbon;

    class LaporanPenilaianJaminanExport implements FromCollection, WithHeadings, WithMapping, WithTitle, WithCustomStartCell, WithEvents
    {
        protected $request;

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

        public function collection()
        {
            $query = Permohonan::query();
            $query = $query->where('status', 'done');

            // Apply date range filter if provided
            if ($this->request->has('start_date') || $this->request->has('end_date')) {
                $query->whereBetween('tanggal_permohonan', [
                    $this->request->start_date ?? '1900-01-01',
                    $this->request->end_date ?? now()->toDateString()
                ]);
            }

            // Apply branch filter if provided
            if ($this->request->has('branch_id') && !empty($this->request->branch_id)) {
                $query->where('branch_id', $this->request->branch_id);
            }

            if ($this->request->has('penilai_id') && !empty($this->request->penilai_id)) {
                $request = $this->request; // Store in a local variable
                $query->whereHas('penilaian._user_penilai.userPenilaiTeam', function($q) use ($request) {
                    $q->where('user_id', $request->penilai_id);
                });
            }

            // Apply search filter if provided
            if ($this->request->has('search') && !empty($this->request->search)) {
                $search = $this->request->search;
                $query->where(function ($q) use ($search) {
                    $q->where('nomor_registrasi', 'LIKE', '%' . $search . '%');
                    $q->orWhere('tanggal_permohonan', 'LIKE', '%' . $search . '%');
                    $q->orWhereRelation('user', 'name', 'LIKE', '%' . $search . '%');
                    $q->orWhereRelation('tujuanPenilaian', 'name', 'LIKE', '%' . $search . '%');
                    $q->orWhereRelation('branch', 'name', 'LIKE', '%' . $search . '%');
                    $q->orWhereRelation('jenisFasilitasKredit', 'name', 'LIKE', '%' . $search . '%');
                    $q->orWhereRelation('jenisPenilaian', 'name', 'LIKE', '%' . $search . '%');
                    $q->orWhere('status', 'LIKE', '%' . $search . '%');
                });
            }

            // Default ordering
            $query->orderBy('nomor_registrasi', 'asc');

            return $query->with(['debiture.branch'])->get();
        }

        protected $rowNumber = 0;

        public function map($permohonan): array
        {
            $this->rowNumber++;
            $luas_tanah = 0;
            $luas_bangunan = 0;
            $nilai_tanah = 0;
            $nilai_bangunan = 0;
            $npw = 0;
            $nilai_liquidasi = 0;

            if (isset($permohonan->penilai->lpj)) {
                $lpj = json_decode($permohonan->penilai->lpj, true);
                $npw = str_replace('.', '', $lpj['total_nilai_pasar_wajar'] ?? 0);

                $luas_tanah = $lpj['luas_tanah'] ?? 0;
                $luas_bangunan = $lpj['luas_bangunan'] ?? 0;
                $nilai_tanah = str_replace('.', '', $lpj['nilai_tanah_2'] ?? 0);
                $nilai_bangunan = str_replace('.', '', $lpj['nilai_bangunan_2'] ?? 0);
                $nilai_liquidasi = str_replace('.', '', $lpj['likuidasi_nilai_2'] ?? 0);
            }

            return [
                $this->rowNumber,
                $permohonan->nomor_registrasi,
                $permohonan->tanggal_permohonan,
                $permohonan->debiture->branch->name,
                $permohonan->debiture->name,
                $permohonan->creator->name,
                $permohonan->tujuanPenilaian->name,
                $permohonan->documents->pluck('jenisJaminan.name')->unique()->implode(', '),
                $permohonan->documents->map(function ($document) {
                    return formatAlamat($document);
                })->unique()->implode(', '),
                $luas_tanah . ' m²',
                formatRupiah($nilai_tanah, 2),
                $luas_bangunan . ' m²',
                formatRupiah($nilai_bangunan, 2),
                ($permohonan->approval_dd_at || $permohonan->approval_eo_at) ?
                    formatTanggalIndonesia($permohonan->approval_dd_at ?? $permohonan->approval_eo_at) : '',
                $permohonan->penilaian->tanggal_kunjungan ?
                    formatTanggalIndonesia($permohonan->penilaian->tanggal_kunjungan) : '',
                formatRupiah($npw, 2),
                formatRupiah($nilai_liquidasi, 2),
                $permohonan->penilaian->_user_penilai->userPenilaiTeam->name,
            ];
        }

        public function headings(): array
        {
            return [
                'No',
                'Nomor Registrasi',
                'Tanggal Permohonan',
                'Cabang',
                'Nama Debitur',
                'Pemohon',
                'Tujuan Penilaian',
                'Jenis Agunan',
                'Alamat Agunan',
                'Luas Tanah',
                'Nilai Tanah',
                'Luas Bangunan',
                'Nilai Bangunan',
                'Tanggal Laporan',
                'Tanggal Review',
                'Nilai Pasar Wajar',
                'Nilai Likuidasi',
                'Nama Penilai',
            ];
        }

        /**
         * @return string
         */
        public function title(): string
        {
            return 'Laporan Penilaian Jaminan';
        }

        /**
         * @return string
         */
        public function startCell(): string
        {
            return 'A7';
        }

        /**
         * @return array
         */
        public function registerEvents(): array
        {
            return [
                AfterSheet::class => function(AfterSheet $event) {
                    // Get the sheet
                    $sheet = $event->sheet->getDelegate();

                    // Set the title
                    $sheet->setCellValue('A1', 'LAPORAN PENILAIAN JAMINAN');
                    $sheet->getStyle('A1')->getFont()->setBold(true)->setSize(16);

                    // Merge cells for title
                    $sheet->mergeCells('A1:R1');
                    $sheet->getStyle('A1')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

                    // Set the branch information if filtered
                    $branchInfo = '';
                    if ($this->request->has('branch_id') && !empty($this->request->branch_id)) {
                        $branch = Branch::find($this->request->branch_id);
                        if ($branch) {
                            $branchInfo = 'Cabang: ' . $branch->name;
                            $sheet->setCellValue('A2', $branchInfo);
                            $sheet->mergeCells('A2:R2');
                            $sheet->getStyle('A2')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);
                            $sheet->getStyle('A2')->getFont()->setBold(true);
                        }
                    }

                    // Set the period
                    $startDate = $this->request->start_date ?? '';
                    $endDate = $this->request->end_date ?? '';

                    $rowIndex = $branchInfo ? 3 : 2;

                    if ($startDate && $endDate) {
                        $startDateFormatted = Carbon::parse($startDate)->format('d F Y');
                        $endDateFormatted = Carbon::parse($endDate)->format('d F Y');
                        $sheet->setCellValue('A' . $rowIndex, 'Periode: ' . $startDateFormatted . ' - ' . $endDateFormatted);
                    } else {
                        $sheet->setCellValue('A' . $rowIndex, 'Periode: Semua Data');
                    }
                    $sheet->mergeCells('A' . $rowIndex . ':R' . $rowIndex);
                    $sheet->getStyle('A' . $rowIndex)->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

                    // Set the date of export
                    $rowIndex++;
                    $sheet->setCellValue('A' . $rowIndex, 'Tanggal Export: ' . Carbon::now()->format('d F Y H:i:s'));

                    // Set the user who exported
                    $rowIndex++;
                    $userName = Auth::user() ? Auth::user()->name : 'System';
                    $sheet->setCellValue('A' . $rowIndex, 'Diexport oleh: ' . $userName);

                    // Add a blank line
                    $rowIndex++;
                    $sheet->setCellValue('A' . $rowIndex, '');

                    // Style the header row
                    $headerRange = 'A7:' . $sheet->getHighestColumn() . '7';
                    $sheet->getStyle($headerRange)->getFont()->setBold(true);
                    $sheet->getStyle($headerRange)->getFill()
                          ->setFillType(\PhpOffice\PhpSpreadsheet\Style\Fill::FILL_SOLID)
                          ->getStartColor()->setARGB('FFCCCCCC');

                    // Auto-size columns
                    foreach(range('A', $sheet->getHighestColumn()) as $column) {
                        $sheet->getColumnDimension($column)->setAutoSize(true);
                    }

                    // Add borders to all cells with data
                    $dataRange = 'A7:' . $sheet->getHighestColumn() . $sheet->getHighestRow();
                    $sheet->getStyle($dataRange)->getBorders()->getAllBorders()->setBorderStyle(\PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN);

                    // Center align the header row
                    $sheet->getStyle($headerRange)->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

                    // Set text wrap for header cells
                    $sheet->getStyle($headerRange)->getAlignment()->setWrapText(true);
                },
            ];
        }
    }