<?php

namespace App\Exports;

use App\Models\ReconciliationItemModel;
use App\Models\SettlementModel;
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;

/**
 * D10 结算表导出（结算头 + 来源对账单中该门店的明细）
 */
class SettlementExport implements FromCollection, WithHeadings, WithMapping, WithStyles
{
    public function __construct(private readonly SettlementModel $settlement)
    {
    }

    public function collection(): Collection
    {
        return ReconciliationItemModel::query()
            ->where('recon_id', $this->settlement->recon_id)
            ->where('store_id', $this->settlement->store_id)
            ->orderBy('sort')
            ->get();
    }

    public function headings(): array
    {
        return ['品名', '数量', '称重', '公布金额', '实际金额', '差额', '对账状态', '门店备注'];
    }

    public function map($item): array
    {
        return [
            $item->product_name,
            (float) $item->quantity,
            (float) $item->weight,
            (float) $item->publish_amount,
            (float) $item->actual_amount,
            (float) $item->diff_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{settlement: SettlementModel, storeName: string, reconNo: string, items: Collection}
     */
    public function viewData(): array
    {
        return [
            'settlement' => $this->settlement,
            'storeName' => $this->settlement->store?->name ?? '',
            'reconNo' => $this->settlement->recon?->recon_no ?? '',
            'items' => $this->collection(),
        ];
    }
}