<?php

namespace App\Exports;

use Generator;
use Maatwebsite\Excel\Concerns\FromGenerator;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class DashboardJawabanExport implements FromGenerator, WithStyles
{
    protected $header;
    protected $rows;

    public function __construct($header, $rows)
    {
        $this->header = $header; // row pertama (judul kolom)
        $this->rows = $rows;     // data lainnya
    }

    public function generator(): Generator
    {
        // 1. Row header
        yield $this->header;

        // 2. Row lain (streaming)
        foreach ($this->rows as $row) {
            yield $row;
        }
    }

    public function styles(Worksheet $sheet)
    {
        $lastRow    = $sheet->getHighestRow();
        $lastColumn = $sheet->getHighestColumn();
        $range      = 'A1:' . $lastColumn . $lastRow;

        // Border
        $sheet->getStyle($range)->applyFromArray([
            'borders' => [
                'allBorders' => [
                    'borderStyle' => Border::BORDER_THIN,
                ],
            ],
        ]);

        // Header style
        $sheet->getStyle('A1:' . $lastColumn . '1')->applyFromArray([
            'font' => [
                'bold' => true,
            ],
            'fill' => [
                'fillType' => 'solid',
                'color' => ['rgb' => 'FFFF00'],
            ],
        ]);

        return [];
    }
}