<?php

namespace wx\miniprogram\msg;

use ErrorException;
use wx\Base;

/**
 * 小程序订阅消息
 * 
 * @method json uniformMessage() static 统一服务消息
 * @method json send() static 发送订阅消息
 * @method json addTemplate() static 添加订阅消息模板
 * @method json deleteTemplate() static 删除订阅消息模板
 * @method json getCategory() static 获取小程序账号的类目
 * @method json getPubTemplateKeyWordsById() static 获取模板标题下的关键词列表
 * @method json getPubTemplateTitleList() static 获取帐号所属类目下的公共模板标题
 * @method json getTemplateList() static 获取当前帐号下的个人模板列表
 */
class SubscribeMessage extends Base
{

    private $requestUrl = [
        'send' => 'https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=',
        'addTemplate' => 'https://api.weixin.qq.com/wxaapi/newtmpl/addtemplate?access_token=',
        'deleteTemplate' => 'https://api.weixin.qq.com/wxaapi/newtmpl/deltemplate?access_token=',
        'getCategory' => 'https://api.weixin.qq.com/wxaapi/newtmpl/getcategory?access_token=',
        'getPubTemplateKeyWordsById' => 'https://api.weixin.qq.com/wxaapi/newtmpl/getpubtemplatekeywords?access_token=',
        'getPubTemplateTitleList' => 'https://api.weixin.qq.com/wxaapi/newtmpl/getpubtemplatetitles?access_token=',
        'getTemplateList' => 'https://api.weixin.qq.com/wxaapi/newtmpl/gettemplate?access_token=',
        'uniformMessage' => 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/uniform_send?access_token=',
    ];

    public function __call($method, $arguments)
    {
        if (!isset($this->requestUrl[$method])) {
            throw new ErrorException('Method ' . $method . ' not exists');
        }

        $num = count($arguments);
        if ($num != 2) {
            throw new ErrorException('Method ' . $method . ' needs two arguments. ' . $num . ' arguments given.');
        }

        $url = $this->requestUrl[$method] . $arguments[0];
        $data = $this->curl($url, json_encode($arguments[1]));
        return $data;
    }
}