/*
 * Copyright (c) 2020 WildFireChat. All rights reserved.
 */

import MessageContent from "../../messages/messageContent";
import MessageContentType from "../../messages/messageContentType";
import wfc from "../../client/wfc";
import { _patchToJavaLong, _reverseToJsLongString, longValue, stringValue } from "../../util/longUtil";

export default class CallByeMessageContent extends MessageContent {
  callId;
  reason;
  inviteMsgUid;

  constructor(mentionedType = 0, mentionedTargets = []) {
    super(MessageContentType.VOIP_CONTENT_TYPE_END, mentionedType, mentionedTargets);
  }

  digest() {
    return "";
  }

  encode() {
    let payload = super.encode();
    payload.content = this.callId;
    let obj = {
      r: this.reason,
      u: this.inviteMsgUid ? stringValue(this.inviteMsgUid) : undefined,
    };
    let str = JSON.stringify(obj);
    str = _patchToJavaLong(str, "u");
    payload.binaryContent = wfc.utf8_to_b64(str);
    payload.pushData = str;
    return payload;
  }

  decode(payload) {
    super.decode(payload);
    this.callId = payload.content;
    let str = wfc.b64_to_utf8(payload.binaryContent);
    str = _reverseToJsLongString(str, "u");
    let obj = JSON.parse(str);
    this.reason = obj.r;
    this.inviteMsgUid = obj.u ? longValue(obj.u) : undefined;
  }
}
