<?php
namespace LaneWeChat\Core;

class Menu{
    public static function setMenu($menuList){
        $menuList2 = $menuList;
        foreach($menuList as $key=>$menu){
            foreach($menuList2 as $k=>$menu2){
                if($menu['id'] == $menu2['pid']){
                    $menuList[$key]['sub_button'][] = $menu2;
                    unset($menuList[$k]);
                }
            }
        }
        foreach($menuList as $key=>$menu){
            if($menu['type'] == 'view'){
                $menuList[$key]['url'] = urlencode($menu['code']);
            }else if($menu['type'] == 'click'){
                $menuList[$key]['key'] = $menu['code'];
            }else if(!empty($menu['type'])){
                $menuList[$key]['key'] = $menu['code'];
                if(!isset($menu['sub_button'])) $menuList[$key]['sub_button'] = array();
            }
            unset($menuList[$key]['code'], $menuList[$key]['id'], $menuList[$key]['pid']);
            $menuList[$key]['name'] = urlencode($menu['name']);
            if(isset($menu['sub_button'])){
                unset($menuList[$key]['type']);
                foreach($menu['sub_button'] as $k=>$son){
                    if($son['type'] == 'view'){
                        $menuList[$key]['sub_button'][$k]['url'] = urlencode($son['code']);
                    }else if($son['type'] == 'click'){
                        $menuList[$key]['sub_button'][$k]['key'] = $son['code'];
                    }else{
                        $menuList[$key]['sub_button'][$k]['key'] = $son['code'];
                        $menuList[$key]['sub_button'][$k]['sub_button'] = array();
                    }
                    unset($menuList[$key]['sub_button'][$k]['code'], $menuList[$key]['sub_button'][$k]['id'], $menuList[$key]['sub_button'][$k]['pid']);
                    $menuList[$key]['sub_button'][$k]['name'] = urlencode($son['name']);
                }
            }
        }
        $data = array('button' => array_values($menuList));
        $data = json_encode($data);
        $data = urldecode($data);
        $accessToken = AccessToken::getAccessToken();
        $url = 'https://api.weixin.qq.com/cgi-bin/menu/create?access_token='.$accessToken;
        $result = Curl::callWebServer($url, $data, 'POST');
        return $result['errcode'] == 0 ? true : $result;
    }

    public static function getMenu(){
        $accessToken = AccessToken::getAccessToken();
        $url = 'https://api.weixin.qq.com/cgi-bin/menu/get?access_token='.$accessToken;
        return Curl::callWebServer($url, '', 'GET');
    }

    public static function delMenu(){
        $accessToken = AccessToken::getAccessToken();
        $url = 'https://api.weixin.qq.com/cgi-bin/menu/delete?access_token='.$accessToken;
        return Curl::callWebServer($url, '', 'GET');
    }
}