<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class DetailProdukExport implements FromCollection, WithHeadings, WithTitle, WithStyles
{
    private $data;

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

    public function collection()
    {
        $collection = collect();
        
        // Add summary row first
        if (isset($this->data['rekap_harian'])) {
            $rekap = $this->data['rekap_harian'];
            $collection->push([
                'REKAP TOTAL',
                $rekap['total_item_terjual'],
                $rekap['total_berat_terjual'],
                $rekap['total_pendapatan'],
            ]);
            
            // Add empty row separator
            $collection->push(['', '', '', '']);
        }
        
        // Add individual produk data
        if (isset($this->data['produk'])) {
            foreach ($this->data['produk'] as $item) {
                $collection->push([
                    $item['nama_produk'],
                    $item['jumlah_item_terjual'],
                    $item['berat_terjual'],
                    $item['pendapatan'],
                ]);
            }
        }

        return $collection;
    }

    public function headings(): array
    {
        return [
            'Nama Produk',
            'Jumlah Item Terjual',
            'Berat Terjual',
            'Pendapatan'
        ];
    }

    public function title(): string
    {
        $filterInfo = $this->data['filter'] ?? [];
        $tanggal = $filterInfo['tanggal'] ?? 'Unknown';
        return "Detail Produk {$tanggal}";
    }

    public function styles(Worksheet $sheet)
    {
        $styles = [
            1 => ['font' => ['bold' => true]], // Header row
        ];
        
        // Style for recap row if exists
        if (isset($this->data['rekap_harian'])) {
            $styles[2] = [
                'font' => ['bold' => true],
                'fill' => [
                    'fillType' => \PhpOffice\PhpSpreadsheet\Style\Fill::FILL_SOLID,
                    'startColor' => ['argb' => 'FFE2E3E5'],
                ],
            ];
        }
        
        return $styles;
    }
}