import Emiter from './Emiter';
import Sass from 'Sass';
import Mcu from 'mcu';
import MessageTypes from 'MessageTypes';
import Loger from 'Loger';
import ConferApe from 'apes/ConferApe';
import ChatApe from 'apes/ChatApe';
import VideoApe from 'apes/VideoApe';
import DocApe from 'apes/DocApe';
import WhiteBoardApe from 'apes/WhiteBoardApe';
import EngineUtils from "EngineUtils";
import GlobalConfig from 'GlobalConfig';

let loger = Loger.getLoger('MessageEntrance');
let _sdkInfo={"version":"v.1.0.1","author":"www.3mang.com"};

//APE
let _sass;
let _mcu ;
let _confer_ape;
let _chat_ape;
let _video_ape;
let _doc_ape;
let _wb_ape;

//init callBack function
let _initSuccessCallBackFun;
let _initFailureCallBackFun;

//join callBack function
let _joinClassSuccessCallBackFun;
let _joinClassFailureCallBackFun;

//MCUClient 外部实例化主类
export default class MessageEntrance extends Emiter {
  constructor() {
    super();
    //sdk 信息
    this.sdkInfo=_sdkInfo;
    loger.log(this.sdkInfo);

    this.on(MessageTypes.CLASS_INIT_FAILED,this._sassInitFailedHandler.bind(this));
    this.on(MessageTypes.CLASS_JOIN_FAILED,this._joinClassFailureHandler.bind(this));
    this.on(MessageTypes.DOC_SHOW, this.docShowHandler.bind(this));

    // Sass平台层
    _sass = Sass;
    _sass.on('*', (type, data) => this._emit(type, data));
    _sass.on(_sass.SUCCESS, this._sassVerifySuccessHandler.bind(this));
    _sass.on(_sass.CLASS_INIT_SUCCESS, this._sassInitSuccessHandler.bind(this));
    _sass.on(_sass.CLASS_INIT_FAILED, this._sassInitFailedHandler.bind(this));
    _sass.on(_sass.CLASS_GET_MEETING_PARAM,this._h5SassGetMeetingParaSuccessHandler);

    // 底层MCU消息层
    _mcu = Mcu;
    _mcu.on('*', (type, data) => this._emit(type, data));
    _mcu.on(MessageTypes.CLASS_JOIN_SUCCESS, this._joinClassSuccessHandler.bind(this));


    // 注册所有应用Ape
    _confer_ape = new ConferApe();
    _confer_ape.on('*', (type, data) => this._emit(type, data));
    _confer_ape.on(MessageTypes.DOC_SWITCH, this.docSwitchHandler.bind(this));

    _chat_ape = new ChatApe();
    _chat_ape.on('*', (type, data) => this._emit(type, data));

    _video_ape = new VideoApe();
    _video_ape.on('*', (type, data) => this._emit(type, data));

    _doc_ape = new DocApe();
    _doc_ape.on('*', (type, data) => this._emit(type, data));
    _doc_ape.on(MessageTypes.DOC_UPDATE, this.docUpdateHandler.bind(this));

    _doc_ape.on(MessageTypes.DOC_DEL, this.docDeleteHandler.bind(this));

    _wb_ape = new WhiteBoardApe();
    _wb_ape.on('*', (type, data) => this._emit(type, data));
    _wb_ape.on(MessageTypes.ANNO_UPDATE, this.annoUpdateHandler.bind(this));

    //公开外部调用的方法
    this.init=this._init;
    this.joinClass=this._joinClass;
    this.sendChatMsg=this._sendChatMsg;
    this.setDebugData=this._setDebugData;
  }
  _init(_param,_onSuccess,_onFailure){
    _initSuccessCallBackFun=_onSuccess;
    _initFailureCallBackFun=_onFailure;

    //{"meetingNumber":"1653304953","portal":"112.126.80.182:80","userRole":"normal","userId":0}
    //判断传入的参数是否存在
    if(_param==null||EngineUtils.isEmptyObject(_param)){
      loger.log('init初始化失败',MessageTypes.ERROR_PARAM);
      this._emit(MessageTypes.CLASS_INIT_FAILED,MessageTypes.ERROR_PARAM);
      return ;
    }
    //判断必要的参数字段值
    if(_param.meetingNumber==null||isNaN(_param.meetingNumber)||_param.portal==null){
      loger.log('init初始化失败',_param);
      this._emit(MessageTypes.CLASS_INIT_FAILED,MessageTypes.ERROR_PARAM);
      return ;
    }
    loger.log('init',_param);
    //保存参数
    GlobalConfig.confId=_param.meetingNumber;
    GlobalConfig.portal=_param.portal;
    GlobalConfig.userRole=_param.userRole||"normal";
    GlobalConfig.userId=_param.userId||"0";

    //获取课堂校验信息
    if(_sass){
      _sass.getJoinParams(GlobalConfig.getConfInfo());
    }
  }

  _joinClass(_param,_onSuccess,_onFailure){
    _joinClassSuccessCallBackFun=_onSuccess;
    _joinClassFailureCallBackFun=_onFailure;
    //{"userName":"名字","password":""}
    if(_param==null||EngineUtils.isEmptyObject(_param)){
      this._emit(MessageTypes.CLASS_JOIN_FAILED,MessageTypes.ERROR_PARAM);
      loger.log('不能进入会议，传递的参数不对.',_param);
      return ;
    }
    //判断userName
    if(_param.userName==null){
      loger.log('不能进入会议，传递的参数不对.名字不能为空');
      this._emit(MessageTypes.CLASS_JOIN_FAILED,MessageTypes.ERROR_PARAM);
      return ;
    }

    GlobalConfig.userName=_param.userName;
    GlobalConfig.password=_param.password||"";

    //开始校验
    if(_sass){
      _sass.passwordAndMd5Checking(GlobalConfig.getConfInfo());
    }
  }
  // 离开会议
  leaveClass() {
    if(_mcu){
      _mcu.leaveMCU();
    }
  }
  // 用meetingNumber向SASS平台获取入会验证信息成功
  _sassInitSuccessHandler(_data) {
    //{"siteId":"h5test","passwordRequired":true,"md5":"de399d5540b3da2fbc1eb0a770d4fd66","code":0,"msType":1}
    if(_data){
      GlobalConfig.md5=_data.md5||"";//这个暂时用假数据，后台接口写完就有数据了
      GlobalConfig.msType=_data.msType||1;
      GlobalConfig.passwordRequired=_data.passwordRequired||false;
      GlobalConfig.siteId=_data.siteId;
    }
    loger.log('向SASS平台获取入会验证信息成功.');
    this._emit(MessageTypes.CLASS_INIT_SUCCESS,_data);

    if(_initSuccessCallBackFun){
      _initSuccessCallBackFun(_data);
    }
  }

  // 用meetingNumber向SASS平台获取入会验证信息失败
  _sassInitFailedHandler() {
    loger.log('向SASS平台获取入会验证信息失败.');
    //this._emit(MessageTypes.CLASS_INIT_FAILED);
    if(_initFailureCallBackFun){
      _initFailureCallBackFun();
    }
  }

  //使用固定的假数据
  _setDebugData(_data){
    loger.log("setDebugData "+_data);
    GlobalConfig.setDebugData(_data);
  }

  // 通过SASS平台验证
  _sassVerifySuccessHandler(_data) {
    loger.log('加入底层MCU会议.');
    if(_mcu){
      _mcu.joinMCU(GlobalConfig.getConfInfo());
    }
  }
  //获取会议所有参数
  _h5SassGetMeetingParaSuccessHandler(_data){
    loger.log('获取getMeetingParam完成.');
    GlobalConfig.meetingParam=_data;
    loger.log(_data);
  }

  // MCU 会议成功
  _joinClassSuccessHandler() {
    loger.log('MCU 会议成功.');
    if(_sass){
      _sass.getClassDetail();//会议信息
      _sass.getMeetingParam();//会议参数大全
    }
    if(_joinClassSuccessCallBackFun){
      _joinClassSuccessCallBackFun();
    }
  }
  // MCU 会议失败
  _joinClassFailureHandler(_data){
    loger.log("_joinClassFailureHandler",_data);
    if(_joinClassFailureCallBackFun){
      _joinClassFailureCallBackFun(_data);
    }
  }

  // 参会处理
  conferenceHandler(msg_type) {
    var msg = {
      type: msg_type,
      data: null
    };
    this._emit(msg.type, msg);
  }

  // 发送聊天消息
  _sendChatMsg(_messageInfo) {
    if(_messageInfo===null||EngineUtils.isEmptyObject(_messageInfo)){
      loger.log('sendChatMsg 传递的参数不对',_messageInfo);
      return ;
    }
    if (_chat_ape) {
      _chat_ape.sendChatMsg(_messageInfo);
    }
  }

  // 白板笔记更新
  annoUpdateHandler(annoInfo) {
    const activeDocId = _confer_ape.activeDocId;
    const docItem = _doc_ape.docList[activeDocId];
    if (docItem && annoInfo.id == docItem.wbid) {
      this._emit(MessageTypes.DOC_ANNO, annoInfo);
    }
  }

  // 文档变更-笔记处理
  docShowHandler(docItem) {
    loger.log('Doc Show ->' + docItem.id + '|' + docItem.curPageNo);
    const annoInfo = _wb_ape.annoInfos[docItem.wbid];
    if (annoInfo) {
      this._emit(MessageTypes.DOC_ANNO, annoInfo);
    } else {
      this._emit(MessageTypes.DOC_ANNO);

    }
  }

  // 文档切换
  docSwitchHandler() {
    const activeDocId = _confer_ape.activeDocId;
    loger.log('Switch Doc Active -> ' + activeDocId);
    const docItem = _doc_ape.docList[activeDocId];
    if (docItem) {
      this._emit(MessageTypes.DOC_SHOW, docItem);
    }
  }

  // 文档变更
  docUpdateHandler(docItem) {
    loger.log('Doc UpdateId ->' + docItem.id + '| activeDocId ->' + _confer_ape.activeDocId);
    if (docItem.id == _confer_ape.activeDocId) {
      this._emit(MessageTypes.DOC_SHOW, docItem);
    }
  }

  //文档删除
    docDeleteHandler(docItem){
        if (docItem.id == _confer_ape.activeDocId) {
            this._emit(MessageTypes.DOC_DEL, docItem);
        }
    }
}