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

import MessagePayload from "./messagePayload";

export default class MessageContent {
  type;
  //0 普通消息, 1 部分提醒, 2 提醒全部
  mentionedType = 0;
  //提醒对象，mentionedType 1时有效
  mentionedTargets = [];
  extra;
  pushContent;

  constructor(type, mentionedType = 0, mentionedTargets = []) {
    this.type = type;
    this.mentionedType = mentionedType;
    this.mentionedTargets = mentionedTargets;
  }

  digest(message) {
    return "...digest...";
  }

  /**
   * return MessagePayload in json format
   */
  encode() {
    let payload = new MessagePayload();
    payload.type = this.type;
    payload.mentionedType = this.mentionedType;
    payload.mentionedTargets = this.mentionedTargets;
    payload.extra = this.extra;
    return payload;
  }

  /**
   *
   * @param {object} payload object json.parse from message#content
   */
  decode(payload) {
    this.type = payload.type;
    this.mentionedType = payload.mentionedType;
    if (payload.hasOwnProperty("mentionedTarget")) {
      // web
      this.mentionedTargets = payload.mentionedTarget;
    } else {
      // pc
      this.mentionedTargets = payload.mentionedTargets;
    }
    this.extra = payload.extra;
    this.pushContent = payload.pushContent;
  }
}