<?php
namespace app\common\model\marketing;


use app\common\model\BaseModel;
use app\common\model\store\CityArea;
use app\common\model\system\merchant\Merchant;
use app\common\model\user\User;

/**
 * Common: 代理中心
 * Author: wu-hui
 * Time: 2024/01/23 17:53
 * Class Agent
 * @package app\common\model\user
 */
class Agent extends BaseModel{


    public static function tablePk(): string{
        return 'id';
    }

    public static function tableName(): string{
        return 'agent';
    }

    /**
     * Common: 获取器 —— 信息唯一键（上级一致）
     * Author: wu-hui
     * Time: 2024/01/24 18:15
     * @return string
     */
    public function getOnlyKeyAttr():string{
        return ($this->uid ?? '') . '_' . ($this->agent_type ?? '');
    }
    /**
     * Common: 获取器 —— 获取配送商关联的商户
     * Author: wu-hui
     * Time: 2024/01/25 17:58
     * @return array|string
     */
    public function getMerIdListAttr(){
        if(($this->agent_type ?? 0) == 8 && ($this->id ?? 0) > 0){
            return Merchant::where('agent_id',$this->id)->column('mer_id');
        }

        return [];
    }
    /**
     * Common: 获取器 —— 获取下级数量(直属)
     * Author: wu-hui
     * Time: 2024/01/25 19:06
     * @return int
     */
    public function getChildrenCountAttr():int{
        if(($this->id ?? 0) > 0){
            return self::where('pid',$this->id)->count();
        }
        return 0;
    }

    public function user(){
        return $this->hasOne(User::class, 'uid', 'uid');
    }
    public function parent(){
        return $this->hasOne(self::class, 'id', 'pid');
    }
    public function province(){
        return $this->hasOne(CityArea::class, 'id', 'province_id');
    }
    public function city(){
        return $this->hasOne(CityArea::class, 'id', 'city_id');
    }
    public function area(){
        return $this->hasOne(CityArea::class, 'id', 'area_id');
    }
    public function street(){
        return $this->hasOne(CityArea::class, 'id', 'street_id');
    }
    public function mer(){
        return $this->hasOne(Merchant::class, 'mer_id', 'mer_id');
    }
    public function merList(){
        return $this->hasMany(Merchant::class, 'agent_id', 'id');
    }
}