/*TigerTMS iPortal v1*/
"use strict";

let userTestList = document.getElementById("testCallList");

class SwitchFactory {
  createClient(type, probs) {
    switch (type) {
      case "nec":
        return new NECObject(probs);
      case "mitel":
        return new MitelObject(probs);
      case "telepo":
        return new TelepoObject(probs);
    }
  }
}

class NECObject {
  constructor(probs) {
    this.wss = probs.wss;
    this.uri = probs.uri;
    this.realm = probs.realm;
    this.user = probs.user;
    this.password = probs.password;

    //append API library
    let jssip = document.createElement("script");
    jssip.type = "text/javascript";
    jssip.src = "./js/webrtc/jssip.js";
    document.body.append(jssip);
  }

  init() {
    // console.log("nec PBX initialization");
    let socket = new JsSIP.WebSocketInterface(this.wss);
    let configuration = {
      sockets: [socket],
      // uri: this.uri,
      // password: this.password,
      uri: userToCall.user,
      password: userToCall.password,
      realm: this.realm,
      register: false,
      session_timers: true,
      session_timers_refresh_method: "invite",
    };
    this.coolPhone = new JsSIP.UA(configuration);
    //append the audio tag to DOM
    let audioLocal = document.createElement("audio");
    audioLocal.setAttribute("id", "audio-local");
    audioLocal.autoplay = "autoplay";
    document.body.append(audioLocal);
  }

  call(ext) {
    startRingback();
    // console.log("call: " + ext);

    let session;
    // Register callbacks to desired call events
    var eventHandlers = {
      progress: function (e) {
        // console.log("call is in progress");
      },
      failed: function (e) {
        stopRingback();
        // console.log("call failed with cause: " + e.cause);
        if (e.cause === "Busy") {
          showCallStatus(langdata.languages[themeLang].strings["busy"]);
        } else if (e.cause === "Unavailable") {
          showCallStatus(langdata.languages[themeLang].strings["unavailable"]);
        } else {
          showCallStatus(langdata.languages[themeLang].strings["cancelled"]);
        }
      },
      ended: function (e) {
        stopRingback();
        // console.log("call ended with cause: " + e);
      },
      confirmed: function (e) {
        stopRingback();
        // console.log("call confirmed");
        let streamm = session.connection.getRemoteStreams()[0];
        // console.log(streamm);
        if (streamm) {
          document.getElementById("audio-local").srcObject = streamm;
          // console.log(document.getElementById("audio-local"));
          document.getElementById("audio-local").play();
        }
        // console.log(e);
      },
      addstream: function (e) {
        var stream = e.stream;
        // console.log(stream);
        document.getElementById("local-audio").srcObject = stream;
      },
    };

    var options = {
      eventHandlers: eventHandlers,
      mediaConstraints: { audio: true, video: false },
    };

    this.coolPhone.start();
    this.coolPhone.register();
    setTimeout(() => {
      session = this.coolPhone.call(ext, options);
    }, 1000);
  }

  hangup() {
    // console.log("hangup");
    this.coolPhone.terminateSessions();
    this.coolPhone.unregister();
  }
}

class MitelObject {
  constructor(probs) {
    this.type = "SUBSCRIBER";
    this.remote_video_id = "remoteView";
    this.self_video_id = "selfView";
    this.disable_video = true;
    this.ws_secured = true;
    // this.login_user = probs.login_user;
    // this.login_password = probs.login_password;
    this.pbxIp = probs.pbx_ip;
    this.wss = probs.wss;
    this.wss_port = probs.wss_port;
    // this.setside_username = probs.login_user;
    this.api_url = probs.api_url;
    // this.login_user = userToCall.user;
    // this.login_password = userToCall.password;
    // this.setside_username = userToCall.user;

    //append API library
    let sipJSmin = document.createElement("script");
    sipJSmin.type = "text/javascript";
    sipJSmin.src = "./js/webrtc/sip.min.js";
    let miWeb = document.createElement("script");
    miWeb.type = "text/javascript";
    miWeb.src = "./js/webrtc/miwebphone.js";
    document.body.append(sipJSmin);
    document.body.append(miWeb);
  }

  sendHttpRequest(method, url, data) {
    const promise = new Promise((resolve, reject) => {
      const xhr = new XMLHttpRequest();
      xhr.open(method, url);
      // console.log(btoa(this.login_user + ":" + this.login_password));
      xhr.responseType = "json";
      xhr.setRequestHeader("Content-Type", "application/json");
      xhr.setRequestHeader(
        "Authorization",
        "Basic " + btoa(userToCall.user + ":" + userToCall.password)
      );

      xhr.onload = () => {
        resolve(xhr.response);
      };
      xhr.send(data);
    });
    return promise;
  }

  init() {
    // console.log("Mitel MBG PBX initialization");
    this.sendHttpRequest("GET", this.api_url + "/IcpSideInfo")
      .then((resp) => {
        this.icp_password = resp.icp_password;

        this.user_config = {
          type: this.type,
          password: this.icp_password,
          login: userToCall.user,
          remote_video_id: this.remote_video_id,
          self_video_id: this.self_video_id,
          pbxIpaddress: this.pbx_ip,
          ws_server: this.wss,
          ws_port: this.wss_port,
          setside_username: userToCall.user,
          disable_video: this.disable_video,
          ws_secured: this.ws_secured,
          callBackCallTerminated: "mitelCallTerminated",
          callBackServerDisconnected: "EventDisconnected",
          callBackCallError: "EventCallError",
        };
        //append the audio tags to DOM
        let contenDiv = document.body;
        let selfView = document.createElement("audio");
        selfView.setAttribute("id", "selfView");
        selfView.autoplay = "autoplay";
        selfView.hidden = "false";
        let remoteView = document.createElement("audio");
        remoteView.setAttribute("id", "remoteView");
        remoteView.autoplay = "autoplay";
        remoteView.hidden = "false";

        contenDiv.append(selfView);
        contenDiv.append(remoteView);
      })
      .catch((e) => {
        this.initOk = false;
        EventCallError("LOGINFAILED");
      });
  }

  call(ext) {
    // console.log("call " + ext);
    this.user_WebPhone = new MiWebPhone(this.user_config);
    setTimeout(() => {
      this.user_WebPhone.Call(ext);
    }, 2000);
  }

  hangup() {
    this.user_WebPhone.HangUp();
    this.user_WebPhone.Logout();
  }
}

class TelepoObject {
  constructor(probs) {
    this.wss = probs.wss;
    this.realm = probs.realm;
    // this.uri = probs.users[userToCall].user;
    // this.password = probs.users[userToCall].password;

    //append API library
    let jssip = document.createElement("script");
    jssip.type = "text/javascript";
    jssip.src = "./js/webrtc/jssip.js";
    document.body.append(jssip);
  }

  init() {
    // console.log("Telepo PBX initialization");
    // JsSIP.debug.enable("JsSIP:*");
    let socket = new JsSIP.WebSocketInterface(this.wss);
    let configuration = {
      sockets: [socket],
      uri: userToCall.user,
      password: userToCall.password,
      // uri: this.uri,
      // password: this.password,
      realm: this.realm,
      register: false,
      session_timers: true,
      session_timers_refresh_method: "invite",
    };
    this.coolPhone = new JsSIP.UA(configuration);
    //append the audio tag to DOM
    let audioLocal = document.createElement("audio");
    audioLocal.setAttribute("id", "audio-local");
    audioLocal.autoplay = "autoplay";
    document.body.append(audioLocal);
  }

  call(ext) {
    startRingback();
    // console.log("call: " + ext);
    let session;
    // Register callbacks to desired call events
    var eventHandlers = {
      progress: function (e) {
        // console.log("call is in progress");
      },
      failed: function (e) {
        stopRingback();
        // console.log("call failed with cause: " + e.cause);
        if (e.cause === "Busy") {
          showCallStatus(langdata.languages[themeLang].strings["busy"]);
        } else if (e.cause === "Unavailable") {
          showCallStatus(langdata.languages[themeLang].strings["unavailable"]);
        } else {
          showCallStatus(langdata.languages[themeLang].strings["cancelled"]);
        }
      },
      ended: function (e) {
        stopRingback();
        // console.log("call ended with cause: " + e);
      },
      confirmed: function (e) {
        stopRingback();
        // console.log("call confirmed");
        let streamm = session.connection.getRemoteStreams()[0];
        // console.log(streamm);
        if (streamm) {
          document.getElementById("audio-local").srcObject = streamm;
          // console.log(document.getElementById("audio-local"));
          document.getElementById("audio-local").play();
        }
        // console.log(e);
      },
      addstream: function (e) {
        var stream = e.stream;
        // console.log(stream);
        document.getElementById("local-audio").srcObject = stream;
      },
    };

    var options = {
      eventHandlers: eventHandlers,
      mediaConstraints: { audio: true, video: false },
    };

    this.coolPhone.start();
    this.coolPhone.register();
    setTimeout(() => {
      session = this.coolPhone.call(ext, options);
    }, 1000);
  }

  hangup() {
    // console.log("hangup");
    this.coolPhone.terminateSessions();
    this.coolPhone.unregister();
  }
}
function mitelCallTerminated() {
  showCallStatus(langdata.languages[themeLang].strings["unavailable"]);
}
function EventDisconnected() {
  showCallStatus(langdata.languages[themeLang].strings["busy"]);
}
function EventCallError() {
  showCallStatus(langdata.languages[themeLang].strings["cancelled"]);
}

function startRingback() {
  document.getElementById("ringbacktone").play();
}
function stopRingback() {
  document.getElementById("ringbacktone").pause();
}