ilycats/app/Exports/MattingExport.php

<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\{FromCollection, WithHeadings, WithMapping, ShouldAutoSize, WithStyles, WithEvents, WithCustomStartCell};
use Maatwebsite\Excel\Events\AfterSheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Carbon\Carbon;
use Illuminate\Support\Facades\Auth;

class MattingExport implements FromCollection, WithHeadings, WithMapping, ShouldAutoSize, WithStyles, WithEvents, WithCustomStartCell
{
    protected $data;

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

    public function collection() {
        return $this->data;
    }

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

    public function headings(): array {
        return [
            'ID', 
            'NAMA KUCING (♂/♀)', 
            'PARENT (SIRE x DAM)', 
            'REGISTRY', 
            'KODE EMS', 
            'NO. PEDIGREE', 
            'NO. MICROCHIP', 
            'TGL KAWIN', 
            'ESTIMASI LAHIR (EDD)', 
            'STATUS'
        ];
    }

    /**
     * @var \App\Models\Matting $item
     */
    public function map($item): array {
        // Menggunakan Accessor edd dari Model Matting
        $eddDate = $item->edd ? $item->edd->format('d/m/Y') : '-';
        $tglKawin = $item->tgl_kawin_awal ? $item->tgl_kawin_awal->format('d/m/Y') : '-';

        // Kita buat mapping yang mencakup data Sire & Dam dalam baris yang informatif
        return [
            $item->id,
            ($item->sire?->nama_kucing ?? 'N/A') . ' & ' . ($item->dam?->nama_kucing ?? 'N/A'),
            ($item->sire?->nama_kucing ?? '-') . ' x ' . ($item->dam?->nama_kucing ?? '-'),
            ($item->dam?->pedigree ?? '-'),
            'S: ' . ($item->ems_bapak ?? '-') . ' / D: ' . ($item->ems_ibu ?? '-'),
            'S: ' . ($item->no_pedigree_bapak ?? 'Non-pedigree') . ' / D: ' . ($item->no_pedigree_ibu ?? 'Non-pedigree'),
            'S: ' . ($item->no_microchip_bapak ?? '-') . ' / D: ' . ($item->no_microchip_ibu ?? '-'),
            $tglKawin,
            $eddDate,
            strtoupper($item->status ?? 'PROSES')
        ];
    }

    public function registerEvents(): array {
        return [
            AfterSheet::class => function(AfterSheet $event) {
                $sheet = $event->sheet;
                $sheet->setCellValue('A1', 'ILY CATTERY - LAPORAN PEMBIAKAN');
                $sheet->setCellValue('A2', 'Dicetak Oleh: ' . Auth::user()->name);
                $sheet->setCellValue('A3', 'Tanggal Cetak: ' . now()->translatedFormat('d F Y H:i'));
                $sheet->setCellValue('A4', 'Total Data: ' . $this->data->count() . ' Records');
                $sheet->setCellValue('A5', 'Sektor: PARENTAL INTELLIGENCE UNIT');
                
                $sheet->getStyle('A1')->getFont()->setSize(16)->setBold(true);
                $sheet->getStyle('A2:A5')->getFont()->setBold(true);
                
                // Memberikan border ke seluruh tabel data
                $lastRow = $this->data->count() + 7;
                $sheet->getStyle('A7:J' . $lastRow)->getBorders()->getAllBorders()->setBorderStyle(\PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN);
            },
        ];
    }

    public function styles(Worksheet $sheet) {
        return [
            7 => [
                'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
                'fill' => ['fillType' => 'solid', 'startColor' => ['rgb' => '4F46E5']],
                'alignment' => ['horizontal' => 'center'],
            ],
        ];
    }
}