<?php

namespace App\Models;

use App\Traits\ModelHelpers;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;

class CardRidingUserBags extends Model
{
    use ModelHelpers;
    //
    protected $table = 'card_riding_user_bags';

    protected $guarded = [];

    const STATUS_OK = 1;
    const STATUS_NO = 0;
    public $statusMaps = [
        self::STATUS_OK => '骑行卡有效',
        self::STATUS_NO => '骑行卡失效'
    ];

    const LIMIT_TIMES_YES = 1;
    const LIMIT_TIMES_NO = 0;
    public static $limitTimesMaps = [
        self::LIMIT_TIMES_NO => '不限次',
        self::LIMIT_TIMES_YES => '限次',
    ];
    public function users(){
        return $this->belongsTo(User::class,'user_id','id');
    }

    public function cardRidingOrder(){
        return $this->belongsTo(CardRidingOrder::class,'card_riding_order_id','id');
    }
    public function cardRiding(){
        return $this->belongsTo(CardRiding::class,'riding_card_id','id');
    }

    /**
     * 判断用户是否存在有效骑行卡  有的话返回该卡  没有的话 返回[]
     *
     * @param $user_id integer
     *
     * @return mixed
     *
     * User:Fx
     * */
    public static function isExist($user_id,$order_start_time=''){
        $cardRidingUser = self::query()
            ->where('status',self::STATUS_OK)
            ->where('user_id',$user_id)
            ->first();

        if(empty($cardRidingUser)){
            // 不存在
            return [];
        }
        $t1 = Carbon::make($cardRidingUser->expiration_time);
        $t2 = Carbon::now(); // 对比过期时间
        if(!empty($order_start_time)){
            $t2 = Carbon::make($order_start_time);
        }
        if($t1->lt($t2)){
            // 已过期
            $cardRidingUser->status = self::STATUS_NO;
            $cardRidingUser->save();
            return [];
        }

        if($cardRidingUser->is_limit_times == self::LIMIT_TIMES_YES){
            // 限次卡  判断是否次数归0
            if($cardRidingUser->can_ridding_times <= 0){
                // 次数已经归0  更新卡失效
                $cardRidingUser->status = self::STATUS_NO;
                $cardRidingUser->save();
                return [];
            }

        }
        // 存在
        return $cardRidingUser;
    }
}