<?php

namespace App\Exports;

use App\Models\StatementModel;
use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithMapping;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

/**
 * 门店对账单导出
 */
class StatementExport implements FromCollection, WithHeadings, WithMapping, WithStyles
{
    public function __construct(private readonly StatementModel $statement)
    {
    }

    public function collection(): Collection
    {
        return $this->statement->items()->orderBy('id')->get();
    }

    public function headings(): array
    {
        return ['品名', '单价', '数量', '重量', '金额', '对账状态', '备注'];
    }

    public function map($item): array
    {
        return [
            $item->product_name,
            (float) $item->price,
            (float) $item->quantity,
            (float) $item->weight,
            (float) $item->amount,
            $item->is_reconciled ? '已对账' : '未对账',
            $item->store_remark,
        ];
    }

    public function styles(Worksheet $sheet): array
    {
        $sheet->freezePane('A2');

        return [
            1 => ['font' => ['bold' => true]],
        ];
    }

    /**
     * PDF 模板视图数据
     *
     * @return array{statement: StatementModel, storeName: string, items: Collection}
     */
    public function viewData(): array
    {
        return [
            'statement' => $this->statement,
            'storeName' => $this->statement->store?->name ?? '',
            'items' => $this->collection(),
        ];
    }
}