<?php
/**
 * Created by PhpStorm.
 * User: dognwenzhang <772009936@qq.com>
 * Date: 2020/02/16   下午13：16
 */

namespace app\admin\model\system;

use crmeb\traits\ModelTrait;
use crmeb\basic\BaseModel;
use think\facade\Route as Url;

/**
 * 菜单  model
 * Class SystemMenus
 * @package app\admin\model\system
 */
class SystemMenus extends BaseModel
{
    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'system_menus';

    use ModelTrait;

    public static $isShowStatus = [1=>'显示',0=>'不显示'];

    public static $accessStatus = [1=>'管理员可用',0=>'管理员不可用'];

    public static function legalWhere($where = [])
    {
        $where['is_show'] = 1;
    }

    public function setParamsAttr($value)
    {
        $value =  $value ? explode('/',$value) : [];
        $params = array_chunk($value,2);
        $data = [];
        foreach ($params as $param){
            if(isset($param[0]) && isset($param[1])) $data[$param[0]] = $param[1];
        }
        return json_encode($data);
    }

    protected function setControllerAttr($value)
    {
        return lcfirst($value);
    }

    public function getParamsAttr($_value)
    {
        return json_decode($_value,true);
    }

    public function getPidAttr($value)
    {
        return !$value ? '顶级' : self::get($value)['menu_name'];
    }

    /**
     * @param string $field
     * @param bool $filter
     * @return \think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function getParentMenu($field='*',$filter=false)
    {
        $where = ['pid'=>0];
        $query = self::field($field);
        $query = $filter ? $query->where(self::legalWhere($where)) : $query->where($where);
        return $query->order('sort DESC')->select();
    }

    /**
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function menuList()
    {
        $menusList = self::where('is_show','1')->where('access','1')->order('sort DESC')->select();
        return self::tidyMenuTier(true,$menusList);
    }

    /**
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function ruleList()
    {
        $ruleList = self::order('sort DESC')->select();
        return self::tidyMenuTier(false,$ruleList);
    }

    /**
     * @param $rules
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function rolesByRuleList($rules)
    {
        $res = SystemRole::where('id','IN',$rules)->field('GROUP_CONCAT(rules) as ids')->find();
        $ruleList = self::where('id','IN',$res['ids'])->whereOr('pid',0)->order('sort DESC')->select();
        return self::tidyMenuTier(false,$ruleList);
    }

    /**
     * @param $action
     * @param $controller
     * @param $module
     * @param $route
     * @return string
     */
    public static function getAuthName($action,$controller,$module,$route)
    {
        return strtolower($module.'/'.$controller.'/'.$action.'/'.SystemMenus::paramStr($route));
    }

    /**
     * @param bool $adminFilter
     * @param $menusList
     * @param int $pid
     * @param array $navList
     * @return array
     * @throws \Exception
     */
    public static function tidyMenuTier($adminFilter = false,$menusList,$pid = 0,$navList = [])
    {
        static $allAuth = null;
        static $adminAuth = null;
        if($allAuth === null) $allAuth = $adminFilter == true ? SystemRole::getAllAuth() : [];//所有的菜单
        if($adminAuth === null) $adminAuth = $adminFilter == true ? SystemAdmin::activeAdminAuthOrFail() : [];//当前登录用户的菜单
        foreach ($menusList as $k=>$menu){
            $menu = $menu->getData();
            if($menu['pid'] == $pid){
                unset($menusList[$k]);
                $params = json_decode($menu['params'],true);//获取参数
                $authName = self::getAuthName($menu['action'],$menu['controller'],$menu['module'],$params);// 按钮链接
                if($pid != 0 && $adminFilter && in_array($authName,$allAuth) && !in_array($authName,$adminAuth)) continue;
                $menu['child'] = self::tidyMenuTier($adminFilter,$menusList,$menu['id']);
                if($pid != 0 && !count($menu['child']) && !$menu['controller'] && !$menu['action']) continue;
                $menu['url'] = !count($menu['child']) ? Url::buildUrl($menu['module'].'/'.$menu['controller'].'/'.$menu['action'],$params) : 'javascript:void(0);';
                if($pid == 0 && !count($menu['child'])) continue;
                $navList[] = $menu;
            }
        }
        return $navList;
    }

    /**
     * @param $id
     * @return bool
     */
    public static function delMenu($id)
    {
        if(self::where('pid',$id)->count())
            return self::setErrorInfo('请先删除改菜单下的子菜单!');
        return self::del($id);
    }

    /**
     * @param $params
     * @return array
     */
    public static function getAdminPage($params)
    {
        $model = new self;
        if($params['is_show'] !== '') $model = $model->where('is_show',$params['is_show']);
//        if($params['access'] !== '') $model = $model->where('access',$params['access']);//子管理员是否可用
        if($params['pid'] !== ''&& !$params['keyword'] ) $model = $model->where('pid',$params['pid']);
        if($params['keyword'] !== '') $model = $model->where('menu_name|id|pid','LIKE',"%$params[keyword]%");
        $model = $model->order('sort DESC,id ASC');
        return self::page($model,$params);
    }

    /**
     * @param $params
     * @return string
     */
    public static function paramStr($params)
    {
        if(!is_array($params)) $params = json_decode($params,true)?:[];
        $p = [];
        foreach ($params as $key => $param){
            $p[] = $key;
            $p[] = $param;
        }
        return implode('/',$p);
    }

    /**
     * @param $action
     * @param $controller
     * @param $module
     * @param array $route
     * @return mixed
     */
    public static function getVisitName($action,$controller,$module,array $route = [])
    {
        $params = json_encode($route);
        return self::where('action',$action)
            ->where('controller',lcfirst($controller))
            ->where('module',lcfirst($module))
            ->where('params',$params)
            ->where("params = '$params' OR params = '[]'")
            ->order('id DESC')
            ->value('menu_name');
    }

}