<?php

namespace App\Admin\Exporters;

use App\Models\User;
use Encore\Admin\Grid\Exporters\CsvExporter;
use Maatwebsite\Excel\Concerns\WithMapping;
use Maatwebsite\Excel\Concerns\WithStrictNullComparison;

class OrderExporter extends CsvExporter implements WithMapping, WithStrictNullComparison
{
    protected $mapTrue = true;

    public function __construct()
    {
        $this->fileName = '订单导出' . date('YmdHis') . '.csv';
    }

    protected $headings = ['订单编号', '商品总数', '订单类型', '商品信息', '下单用户', '价格', '状态', '下单时间', '付款时间'];

    public function map($info): array
    {
        $data = [
            '`' . $info->orderid,
            $info->details()->sum('number'),
            $info->type_text,
            self::getGoodsValue($info->details),
            $info->user->info->nickname . "\r\n" . $info->user->username,
            "商品小计：" . number_format($info->amount, 2) . "\r\n" . "应收总额：" . number_format($info->total, 2),
            self::getOrderStatus($info),
            $info->created_at,
            $info->paid_at,
        ];

        return $data;
    }

    protected function getGoodsValue($details)
    {
        $ret = '';
        foreach ($details as $detail) {
            $ret .= $detail['item']['name'] . number_format($detail['price'], 2) . "\r\n";
        }

        return $ret;
    }

    protected function getOrderStatus($order)
    {
        $ret = $order->state_text . "\r\n";
        if ($order->payment) {
            $ret .= $order->payment->type_text . "\r\n";
            $ret .= $order->payment->trade_no . "\r\n";
            $ret .= $order->payment->transaction_id;
        }
        return $ret;
    }

}