<?php

namespace App\Service;

use App\Model\Order;
use App\Model\OrderMain;
use App\Model\Users;

class UserService implements UserServiceInterface
{

    /**
     * 是否平台新用户
     * 在很多奖励的地方会需要用到这个查询
     * 判定条件：
     * 没有在平台下过单（包括线上和线下）
     * @param $user_id
     * @return mixed|void
     */
    public function isStageNewUser($user_id): bool
    {
        $exist = OrderMain::query()
            ->where(['user_id' => $user_id])
            ->where(function ($query){
                $query->where('state', 'in', [4,5,10])
                        ->orWhere('dm_state', 'in', [2,3]);
            })
            ->exists();

        return !$exist;
    }
    
    /**
     * 根据用户的openid更新unionid信息
     * 如果没有找到用户，则不做任何处理
     * @param $openid
     * @param $unionid
     * @return array
     */
    public function saveUserUnionid($openid,$unionid)
    {
        $result = [
            'status' => false,
            'msg'    => '用户不存在或者已存在相同unionid'
        ];

        // 查询用户是否存在
        $userinfo = Users::select('id','unionid')->where('openid',$openid)->first();
        if($userinfo && $userinfo->unionid != $unionid){
            $userinfo->unionid = $unionid;
            if($res = $userinfo->save()){
                $result['status'] = true;
                $result['msg'] = '更改用户unionid信息成功';
                $result['res'] = $res;
            }else{
                $result['msg'] = '更改用户unionid信息失败';
            }
        }

        return $result;
    }

    /**
     * @inheritDoc
     */
    public function isStoreFirstOrderToday($user_id, $store_id, $current_order_id, $limit_amount = 3)
    {
        return !Order::query()
            ->where(['user_id' => $user_id, 'store_id' => $store_id, 'dm_state' => 2])
            ->where('time_add', '>=', date('Y-m-d 00:00:00'))
            ->where('time_add', '<=', date('Y-m-d 23:59:59'))
            ->where('money', '>=', $limit_amount)
            ->where('id', '!=', $current_order_id)
            ->exists();
    }
}