<?php
namespace app\common\service;

use app\admin\model\Admin;
use app\admin\model\AuthGroupAccess;
use app\admin\model\AuthRule;
use traits\think\Instance;

class SubService{
    /** @var Admin */
    protected $admin;
    protected $chanId;
    protected $rules=[];

    public function __construct($chanId,$fromWhere)
    {
        if(!$chanId){
            return;
        }
        $this->chanId=$chanId;
        if($fromWhere=='admin'){
            $this->admin=Admin::where('id',$chanId)->find();
        }elseif ($fromWhere=='api'){
            $this->admin=Admin::sub()->where('id',$chanId)->find();
        }
        $this->getRules();
    }

    protected function getRules(){
        if($this->getAdminId()){
            $groupRules=AuthGroupAccess::where((new AuthGroupAccess())->getTable().'.uid',$this->getAdminId())
                ->join('auth_group',(new AuthGroupAccess())->getTable().'.group_id=auth_group.id')
                ->group('auth_group.id')
                ->column('auth_group.rules');
            $rules=[];
            foreach ($groupRules as $rule){
                $rules=array_merge($rules,array_filter(explode(',',$rule)));
            }
            $this->rules=$rules;
        }
    }

    /**
     * @return Admin
     */
    public function getAdmin($field=null)
    {
        if(is_null($field)) {
            return $this->admin;
        }else{
            return $this->admin[$field]??null;
        }
    }

    /**
     * @return mixed
     */
    public function getAdminId()
    {
        return $this->admin?$this->admin['id']:null;
    }

    /**
     * @param mixed $chanId
     */
    public function setChanId($chanId)
    {
        $this->chanId = $chanId;
        return $this;
    }

    public function getChanId(){
        return $this->chanId;
    }

    public function hasSortPower(){
        $id=$this->getRuleIdByName('mobile/mobile_sort');
        return in_array($id,$this->rules);
    }

    public function hasRecPower(){
        $id=$this->getRuleIdByName('mobile/mobile_rec_sub');
        return in_array($id,$this->rules);
    }

    public function hasTopPower(){
        $id=$this->getRuleIdByName('mobile/mobile_top_sub');
        return in_array($id,$this->rules);
    }

    public function hasAllowWxQrPower(){
        $id=$this->getRuleIdByName('admin/_allow_wx_qr_power');
        return in_array($id,$this->rules);
    }

    protected function getRuleIdByName($name){
        static $names=[];
        if(!isset($names[$name])){
            $names[$name]=AuthRule::where('name',$name)->value('id',false);
        }
        return $names[$name];
    }

    public function isFastHand(){
        return $this->chanId=='kuaishou';
    }

    /**
     * @var null|static 实例对象
     */
    protected static $instance = null;

    /**
     * 获取示例
     * @param array $options 实例配置
     * @return static
     */
    public static function instance($chanId,$fromWhere)
    {
        if (is_null(self::$instance)) self::$instance = new self($chanId,$fromWhere);

        return self::$instance;
    }
}