<?php

namespace app\api\model\order;

use think\Model;
use think\Db;
use app\common\model\order\Status as StatusModel;
class Service extends Model
{
    // 申请退款
    public static function operRefund($params)
    {
        $user = User::info();
        extract($params);

        $order = self::canAftersale()->where('user_id', $user->id)->where('id', $id)->find();

        // 获取要操作的 订单 item
        $order_item = self::getItem($order, $order_item_id);
        if (!in_array($order_item->refund_status, [
            OrderItem::REFUND_STATUS_REFUSE,
            OrderItem::REFUND_STATUS_NOREFUND,
        ])) {
            throw new \app\common\exception\Exception('当前订单已在申请退款状态');
        }

        $order = Db::transaction(function () use ($order, $order_item, $user) {
            $order_item->aftersale_status = OrderItem::AFTERSALE_STATUS_AFTERING;        // 申请售后
            $order_item->refund_status = OrderItem::REFUND_STATUS_ING;        // 申请退款
            $order_item->save();

            OrderAction::operAdd($order, $order_item, $user, 'user', '用户申请退款');

            return $order;
        });

        return $order;
    }

    /**
     * 获取退款原因
     * @return string[]
     */
    public function getRefundReason(){
        return [
            1=>'不想要了',
            2=>'商家服务原因',
            3=>'商品质量问题',
            4=>'其他'
        ];
    }

}