<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\modules\client\models\v1;

use app\models\common\events\OrderEvent;
use app\models\Order;
use app\models\OrderDetail;
use app\models\OrderGoodsCancel;
use app\models\OrderRefund;
use app\modules\admin\models\MerchantForm;
use app\modules\client\models\OrderComplete;
use yii\base\BaseObject;
use yii\base\Model;
use yii\helpers\Html;
use yii\helpers\Json;

class OrderRefundForm extends Model
{
    public $store_id;
    public $user_id;
    public $order_detail_id;
    public $type;
    public $desc;
    public $pic_list;
    public $form_id;
    public $stbz_apply_data;

    public function rules()
    {
        return [
            [['form_id'], 'default', 'value' => ''],
            [['desc'], 'trim'],
            [['type', 'desc', 'order_detail_id'], 'required'],
            [['type',], 'in', 'range' => [1, 2]],
            [['pic_list',], 'string'],
            [['stbz_apply_data',], 'safe'],
        ];
    }

    public function save()
    {
        if (!$this->validate()) {
            return [
                'code' => 1,
                'msg' => $this->getErrorSummary(false)[0],
            ];
        }
        $order_detail_id = Json::decode(post_params('order_detail_id'));
        if (!$order_detail_id) {
            return [
                'code' => 1,
                'msg' => '参数错误',
            ];
        }

        $order_detail = OrderDetail::findOne([
            'id' => $order_detail_id[0],
            'is_delete' => 0,
        ]);
        $order = Order::findOne([
            'id' => $order_detail->order_id,
            'is_delete' => 0,
        ]);

        $order_detail_info = OrderDetail::find()
            ->where(['id' => $order_detail_id])
            ->select('id, num')->asArray()->all();


        $order_detail_id = [];
        foreach ($order_detail_info as $order_detail_item) {
            $cancel_num = OrderGoodsCancel::find()->where(['order_detail_id' => $order_detail_item['id'], 'status' => [
                OrderGoodsCancel::STATUS_PASS,
                OrderGoodsCancel::STATUS_PAY,
                OrderGoodsCancel::STATUS_PAY_FAIL
            ]])->sum('num');

            if ($cancel_num < $order_detail_item['num']) {
                $order_detail_id[] = $order_detail_item['id'];
            }
        }

        $refund_price = 0;
        if (is_array($order_detail_id) && !empty($order_detail_id)) {
            foreach ($order_detail_id as $detail_id) {
                $order_detail = OrderDetail::findOne([
                    'id' => $detail_id,
                    'is_delete' => 0,
                ]);

                if (!$order_detail) {
                    return [
                        'code' => 1,
                        'msg' => '订单商品不存在，无法申请售后',
                    ];
                }


                $orderGoodsCancel = OrderGoodsCancel::find()->where([
                    'order_id' => $order_detail->order_id,
                    'order_detail_id' => $detail_id,
                    'status' => [
                        OrderGoodsCancel::STATUS_PASS,
                        OrderGoodsCancel::STATUS_PAY,
                        OrderGoodsCancel::STATUS_PAY_FAIL
                    ]
                ])->groupBy('order_detail_id')->select('SUM(num) as num, SUM(refund_price) as refund_price')
                    ->asArray()->one();

                if ($orderGoodsCancel) {
                    $order_detail->total_price = bcsub($order_detail->total_price, $orderGoodsCancel['refund_price'], 2);
                    $order_detail->num = bcsub($order_detail->num, $orderGoodsCancel['num']);
                }

                $order = Order::findOne([
                    // 秒杀订单没有详情
                    'id' => $order_detail->order_id,
                    'is_delete' => 0,
                ]);

                $notAllow = !in_array($this->user_id, [$order->user_id, $order->giving_gifts_received_user_id]);
                if (!$order || $notAllow) {
                    return [
                        'code' => 1,
                        'msg' => '订单不存在，无法申请售后',
                    ];
                }

                if (intval($order->is_sale) !== 0) {
                    return [
                        'code' => 1,
                        'msg' => '订单已经过售后期，无法申请售后',
                    ];
                }

                if ($order->is_pay != 1) {
                    return [
                        'code' => 1,
                        'msg' => '订单尚未支付，无法申请售后',
                    ];
                }
                if($order->share_hold_pay_up == 1){
                    return [
                        'code' => 1,
                        'msg' => '股东升级订单不能退换货',
                    ];
                }
                $refund_price = bcadd($refund_price, $order_detail->total_price, 2);

                //计算立减
                $orderDetail = OrderDetail::find()->where(['order_id' => $order->id, 'is_delete' => 0])->asArray()->all();
                $num = array_sum(array_column($orderDetail, 'num'));
                $rand_discount = sprintf('%.2f', (($order->rand_discount ?: 0) * (($order_detail->num ?: 1) / ($num ?: 1))));

                $refund_price -= $rand_discount;

            }
        }

        if ($refund_price <= 0) {
            return [
                'code' => 1,
                'msg' => '退款金额错误',
            ];
        }
        $queryOrderRefund = OrderRefund::find();
        $queryOrderRefund->where([
            'store_id' => $this->store_id,
            'user_id' => $this->user_id,
            'is_delete' => 0,
        ]);

        $existRefund = $queryOrderRefund->andWhere(['order_detail_id' => json_encode($order_detail_id, JSON_UNESCAPED_UNICODE)])->one();

        if ($existRefund) {
            return [
                'code' => 1,
                'msg' => '该商品已申请过售后，请不要重复申请',
            ];
        }
        $refund = new OrderRefund();
        $refund->store_id = $this->store_id;
        $refund->user_id = $this->user_id;
        $refund->order_id = $order->id;
        $refund->order_detail_id = Json::encode($order_detail_id);
        $refund->type = $this->type;
        $refund->order_refund_no = $this->getOrderRefundNo();
        if ($order->md_id) {
            $refund->md_id = $order->md_id;
        }
        if ($refund->type == 1) {
            $refund->refund_price = $refund_price;
        } elseif ($refund->type == 2) {
            $refund->refund_price = 0;
        } else {
            return [
                'code' => 1,
                'msg' => '未知售后类型'
            ];
        }
        $refund->desc = $this->desc;
        $this->pic_list = json_decode($this->pic_list);
        $pic_list = [];
        if (is_array($this->pic_list)) {
            foreach ($this->pic_list as $item) {
                if (is_string($item)) {
                    $pic_list[] = Html::encode(trim($item));
                }
            }
        }
        $refund->pic_list = json_encode($pic_list, JSON_UNESCAPED_UNICODE);
        $refund->status = 0;
        
        
        
        $orderTransit = \app\models\OrderTransit::findOne(['order_id' => $order->id, 'is_delete' => 0]);
        if($orderTransit && $this->stbz_apply_data){
            $form = new \app\modules\admin\models\MerchantForm();
            $form->store_id = $this->store_id;
            $form->order_id = $orderTransit->cloud_order_id;
            $form->apply_data = $this->stbz_apply_data ?? [];
            $form->apply_data['type'] = $this->type;
            $form->apply_data['desc'] = $this->desc;
            $form->apply_data['pic_list'] = $this->pic_list;
            $mchOrderRefundApply = $form->mchOrderRefundApply();
            if($mchOrderRefundApply['code']){
                return $mchOrderRefundApply;
            }
        }
        
        if ($refund->save()) {
            // 标记商品申请过售后
            foreach ($order_detail_id as $value) {
                $order_detail = OrderDetail::findOne($value);
                $order_detail->is_refund = 1;
                $order_detail->save();
            }
            // 售后订单申请成功之后，相关操作
            $form = new OrderComplete();
            $form->order_id = $order->id;
            $form->order_type = 0;
            $form->form_id = $this->form_id;
            $form->order_refund_no = $refund->order_refund_no;
            $form->store_id = $order->store_id;
            $form->refund();

            $merchant = new MerchantForm();
            $merchant->order_id = $order->id;
            $merchant->syncMchOrderRefundStatus(1);

            return [
                'code' => 0,
                'msg' => '售后订单提交成功',
            ];
        } else {
            return [
                'code' => 1,
                'msg' => implode(';', array_values($refund->firstErrors))
            ];
        }
    }

    private function getOrderRefundNo()
    {
        $order_refund_no = null;
        while (true) {
            $order_refund_no = date('YmdHis') . mt_rand(100000, 999999);
            $exist_order_refund_no = OrderRefund::find()->where(['order_refund_no' => $order_refund_no])->exists();
            if (!$exist_order_refund_no) {
                break;
            }
        }
        return $order_refund_no;
    }
}