<?php

namespace app\api\lists\order;


use app\admin\lists\BaseAdminDataLists;
use app\common\lists\ListsSearchInterface;
use app\common\model\order\Cart;
use app\common\lists\ListsExtendInterface;
use app\common\model\Config;
use app\common\model\dict\DictType;
use app\common\model\store_branch_product\StoreBranchProduct;
use app\common\model\store_product_attr_value\StoreProductAttrValue;
use app\common\model\store_product_unit\StoreProductUnit;
use app\common\model\user\User;

/**
 * 购物车列表
 * Class RetailOrderList
 * @package app\api\order
 */
class CartList extends BaseAdminDataLists implements ListsSearchInterface, ListsExtendInterface
{

    protected $total_price = 0;
    protected $activity_price = 0;
    protected $off_activity = 0;


    /**
     * @notes 设置搜索条件
     * @return \string[][]
     * @author likeadmin
     */
    public function setSearch(): array
    {
        return [];
    }


    /**
     * @notes  购物车列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @date 2024/04/27 11:26
     */
    public function lists($where = []): array
    {
        $userId = $this->request->userId;
        if (!$userId) return [];
        $where = [
            'uid' => $userId,
            'is_pay' => 0
        ];
        $list = Cart::where($this->searchWhere)->where($where)
            ->limit($this->limitOffset, $this->limitLength)
            ->order(['id' => 'desc'])
            ->select()->each(function ($item) {

                return $item;
            })
            ->toArray();
        $off_activity = Config::where('name', 'off_activity')->value('value');
        $this->off_activity=$off_activity;
        $user = User::where('id', $userId)->find();
        foreach ($list as $key => &$item) {

            $find = StoreBranchProduct::where(['product_id' => $item['product_id'], 'store_id' => $item['store_id']])
                ->field('product_id,image,price,cost,store_name,unit,delete_time,vip_price')
                ->withTrashed()
                ->find();

            if ($find) {
                if($off_activity==1){
                    $this->activity_price = bcadd(bcmul($find['cost'],$item['cart_num'], 2), $this->activity_price, 2);
                }else{
                    if ($user && $user['user_ship'] == 1) {
                        //更新 会员为1的时候原价减去会员价
                        $deduction_price_count = bcmul(bcsub($find['price'], $find['vip_price'], 2), $item['cart_num'], 2);
                        $this->activity_price = bcadd($this->activity_price, $deduction_price_count, 2);
                    } elseif ($user && $user['user_ship'] == 4) {
                        //更新  为4商户的时候减去商户价格
                        $deduction_price_count = bcmul(bcsub($find['price'], $find['cost'], 2), $item['cart_num'], 2);
                        $this->activity_price = bcadd($this->activity_price, $deduction_price_count, 2);
                    } else {
                        $this->activity_price = 0;
                    }
                }

                $item['goods_total_price'] = bcmul($item['cart_num'], $find['price'], 2);
                $this->total_price = bcadd($this->total_price, $item['goods_total_price'], 2);
                $item['imgs'] = $find['image'];
                $item['sell'] = $find['price'];
                $item['goods_name'] = $find['store_name'];
                $item['unit_name'] = StoreProductUnit::where('id', $find['unit'])->value('name');
            }
        }
        return $list;
    }


    /**
     * @notes 购物车数量
     * @return int
     * @date 2024/04/27 11:26
     */
    public function count(): int
    {
        $userId = $this->request->userId;
        if (!$userId) return 0;
        $where = [
            'uid' => $userId,
            'is_pay' => 0
        ];
        return Cart::where($this->searchWhere)->where($where)->count();
    }

    public function extend()
    {
        $data= [
            'off_activity' => $this->off_activity,
            'total_price' => $this->total_price,
            'msg' => '',
            'pay_price' => bcsub($this->total_price, $this->activity_price, 2)
        ];
        if($this->off_activity==1){
            $data['pay_price']=$this->activity_price;
            if($this->total_price<500){
                $data['msg']='还差'.bcsub(500,$this->total_price,2).'元可获得10%品牌礼品券';
                $data['pay_price']= $this->activity_price;
            }
        }
        return $data;
    }
}