<?php

namespace app\api\model\app\vip;

use think\Model;


class CardPrivilege extends Model
{


    // 表名
    protected $name = 'app_vip_card_privilege';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [

    ];


    /**
     * 获取批次包含的商品
     * @return void
     */
    public function getPrivilegeGoods($cardId,$type){


        $list = self::with('course')->where([
            'card_id'=>$cardId,
            'card_privilege.type'=>$type,
            'course.status'=>1,
            'course.sales_type'=>['like',"%alone%"],
            'course.hide'=>0
        ])->limit(6)->select();

        $data = [];
        if(!empty($list)){
            foreach ($list as &$row){
                $row->course->visible(['name','cover','price','price_marking','pay_type','type','id','is_vip_goods']);
                $row->course->is_vip_goods = true;
                $data[] = $row->course;
            }
        }

        return $data;
    }


    /**
     * 获取折扣后的商品价格
     * @param $price 价格
     * @param $discountVal 折扣
     * @return array
     */
    public static function getDiscountPrice($price,$discountVal){

        $data = [
            'price_marking' => $price
        ];

        $data['price'] = number_format(($price * $discountVal / 10), 2, '.', '');;

        return $data;
    }

    /**
     * 检查是否为会员权益商品
     * 1. 该商品被指定为某张启用中会员卡的指定课程权益
     * 2. 商品类型属于 article/video/audio/live/column，且存在启用了「全部课程」作用域的会员卡
     * @param $goodsId 商品ID
     * @return Boolean
     */
    public static function checkVipGoods($goodsId){

        $vipLog = self::with(['card'])->where([
            'card.status'=>1,
            'goods_id'=>$goodsId
        ])->find();

        if($vipLog){
            return true;
        }

        //再判断「全部课程」作用域：只要存在启用中的卡，且课程类型受作用，则认为是 VIP 权益商品
        if (\app\common\model\app\vip\CardPrivilege::isCourseInScopeAll($goodsId)) {
            $cardModel = new \app\api\model\app\vip\Card();

            $hasScopeAllCard = $cardModel->where('status', 1)
                ->where('uniacid', UNIACID)
                ->where(function ($query) {
                    $query->where(['privilege_free' => 1, 'privilege_free_scope' => 'all'])
                        ->whereOr(['privilege_discount' => 1, 'privilege_discount_scope' => 'all']);
                })->find();

            if ($hasScopeAllCard) {
                return true;
            }
        }

        return false;
    }


    public function card()
    {
        return $this->belongsTo('Card', 'card_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function course()
    {
        return $this->belongsTo('app\admin\model\Course', 'goods_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }
}