<?php

namespace app\common\library;

use app\common\model\AuthRule;
use fast\Tree;
use think\Exception;
use think\exception\PDOException;
use think\Log;
use EasyWeChat\Factory;
use Symfony\Component\Cache\Simple\RedisCache;

class Menu
{

    /**
     * 创建菜单
     * @param array $menu
     * @param mixed $parent 父类的name或pid
     */
    public static function create($menu, $parent = 0)
    {
        if (!is_numeric($parent))
        {
            $parentRule = AuthRule::getByName($parent);
            $pid = $parentRule ? $parentRule['id'] : 0;
        }
        else
        {
            $pid = $parent;
        }
        $allow = array_flip(['file', 'name', 'title', 'icon', 'condition', 'remark', 'ismenu']);
        foreach ($menu as $k => $v)
        {
            $hasChild = isset($v['sublist']) && $v['sublist'] ? true : false;

            $data = array_intersect_key($v, $allow);

            $data['ismenu'] = isset($data['ismenu']) ? $data['ismenu'] : ($hasChild ? 1 : 0);
            $data['icon'] = isset($data['icon']) ? $data['icon'] : ($hasChild ? 'fa fa-list' : 'fa fa-circle-o');
            $data['pid'] = $pid;
            $data['status'] = 'normal';
            try
            {
                $menu = AuthRule::create($data);
                if ($hasChild)
                {
                    self::create($v['sublist'], $menu->id);
                }
            }
            catch (PDOException $e)
            {
                throw new Exception($e->getMessage());
            }
        }
    }

    /**
     * 删除菜单
     * @param string $name 规则name 
     * @return boolean
     */
    public static function delete($name)
    {
        $menu = AuthRule::getByName($name);
        if ($menu)
        {
            // 必须将结果集转换为数组
            $ruleList = collection(model('AuthRule')->order('weigh', 'desc')->field('id,pid,name')->select())->toArray();
            // 构造菜单数据
            $ids = Tree::instance()->init($ruleList)->getChildrenIds($menu['id'], true);
            if ($ids)
            {
                AuthRule::destroy($ids);
            }
            return true;
        }
        return false;
    }

    /**
     * @param $adminId
     * @param $find 要替换的字符串
     * @param $replace 替换成这个
     * @param $type type=0，业务域名变成入口域名，type=1 入口域名改成业务域名 ,type=3 入口域名变入口域名
     * return $return['errCode']  errCode=0 成功
     */
    public static function changeMenu($adminId,$find,$replace,$type=0){

        $returnArr = [];
        $returnArr['errCode'] = 0;
        $returnArr['msg'] = '';

        $adminConfig = model('AdminConfig')->getAdminInfoAll($adminId);
        if(empty($adminConfig['wx_menu'])){  //如果是微信菜单是空的
            $returnArr['errCode'] = 0;
            $returnArr['msg'] = '该用户微信菜单是空的';
            return $returnArr;
        }

        //替换关键字
        $adminConfig['wx_menu'] = json_encode($adminConfig['wx_menu'],JSON_UNESCAPED_UNICODE);
        if(!strpos($adminConfig['wx_menu'],$find)){
            Log::info(date('Y-m-d H:i:s') . "微信菜单创建 admin_id:{$adminConfig['admin_id']} 无匹配字符");
            $returnArr['errCode'] = 0;
            $returnArr['msg'] = '匹配不到要替换的字符';
            return $returnArr;
        }


        if($type){
            $adminConfig['wx_menu'] = str_replace($find,$replace,$adminConfig['wx_menu']);
            $adminConfig['wx_menu'] = json_decode($adminConfig['wx_menu'],true);
        }else{
            $menu = json_decode($adminConfig['wx_menu'],true);
            foreach($menu as $key => $val){
                if(isset($val['url'])){
                    if(strpos($val['url'],'?') > -1) {
                        $menu[$key]['url'] = str_replace($find, $replace,explode('?',$val['url'])[0]);
                        $menu[$key]['url'] = $menu[$key]['url'].'?channel_id='.$adminId;
                    }else{
                        $menu[$key]['url'] = $val['url'].'?channel_id='.$adminId;
                    }
                }
                if(isset($val['sub_button']) && !empty($val['sub_button'])){
                    foreach($val['sub_button'] as $sub_k => $sub_v){
                        if(isset($sub_v['url'])){
                            if(strpos($sub_v['url'],'?') > -1){
                                $menu[$key]['sub_button'][$sub_k]['url'] = str_replace($find, $replace,explode('?',$sub_v['url'])[0]);
                                $menu[$key]['sub_button'][$sub_k]['url'] =  $menu[$key]['sub_button'][$sub_k]['url'].'?channel_id='.$adminId;
                            }else{
                                $menu[$key]['sub_button'][$sub_k]['url'] = $sub_v['url'].'?channel_id='.$adminId;
                            }
                        }
                    }
                }
            }
            $adminConfig['wx_menu'] = $menu;
        }

        try {
            $wechat = new WeChatObject($adminConfig);
            $officialAccount = $wechat->getOfficialAccount();
            $ret = $officialAccount->menu->create($adminConfig['wx_menu']);
            if ($ret['errcode'] == 0) {
                Log::info(date('Y-m-d H:i:s') . "微信菜单创建 admin_id:{$adminConfig['admin_id']} 完成");
                //更新数据
                $update = model('AdminConfig')->update(['wx_menu' => $adminConfig['wx_menu']], ["admin_id" => $adminConfig['admin_id']]);
                if ($update) {
                    Log::info(date('Y-m-d H:i:s') . "替换wx_menu admin_id:{$adminConfig['admin_id']} 更新成功");
                    return $returnArr;
                } else {
                    $returnArr['errCode'] = 4;
                    $returnArr['msg'] = '替换微信菜单更新失败';
                    Log::error(date('Y-m-d H:i:s') . "替换wx_menu admin_id:{$adminConfig['admin_id']} 更新失败");
                    return $returnArr;
                }
            } else {
                $returnArr['errCode'] = 3;
                $returnArr['msg'] = '微信菜单创建失败';
                Log::error(date('Y-m-d H:i:s') . "微信菜单创建 admin_id:{$adminConfig['admin_id']} 失败 " . $ret['errmsg']);
                return $returnArr;
            }

        }catch (\Exception $exception){
            Log::error(date('Y-m-d H:i:s') . "微信菜单创建 admin_id:{$adminConfig['admin_id']} 失败 触发异常:" . $exception->getMessage());
            return ['errCode'=>10,'msg'=>'微信菜单创建失败,触发异常'];
        }
    }

}