/*
 * @Author: aBin
 * @email: binbin0314@126.com
 * @Date: 2021-04-19 10:23:19
 * @LastEditors: aBin
 * @LastEditTime: 2021-06-09 09:50:31
 */
/**
 * ccsens tall sdk.js
 * v1.0.0
 * 父组件调用 TallPlugin.init()即可
 * 监听message消息, 如果是created消息 就把tall的参数传递过来
 */

(function(window) {
  // 单例局部变量
  var _instance = null;
  // 对外暴露TallPlugin类
  window.TallPlugin = function(config) {
    this.config = config;
    this.props = null;
    this.parent = '*';
  };

  // 初始化并保证是单例
  TallPlugin.init = function(callback, config) {
    if (!_instance) {
      _instance = new TallPlugin(config);
      _instance.config = config;
      _instance.parent = window.parent.origin;
      // DOM加载完成
      window.addEventListener('DOMContentLoaded', _instance.mounted, false);
      // window onload
      window.addEventListener('load', _instance.loaded, false);
      // destroy
      window.addEventListener('unload', _instance.destroy, false);
      // error
      window.addEventListener('error', _instance.error, false);
      _instance.onMessage(callback);
    }
    return _instance;
  };

  TallPlugin.prototype.onMessage = function(callback) {
    var _this = this;
    window.addEventListener(
      'message',
      function(event) {
        try {
          if (_this.parent === event.origin) {
            // 是父窗体传来的消息
            console.log('event.data:', event.data);
            var data = JSON.parse(event.data);
            _this.props = data || null;
            callback && typeof callback === 'function' && callback.call(_this, data);
          } else {
            _this.props = null;
          }
        } catch (e) {
          // console.error(`TallPlugin warn: ${e}`)
          _this.props = null;
        }
      },
      false,
    );
    return this;
  };

  // DOMContentLoaded DOM加载完成触发
  TallPlugin.prototype.mounted = function(callback) {
    var _this = this;
    window.postMessage('created', _this.parent);
    callback && typeof callback === 'function' && callback.call(this);
    return this;
  };
  // load window onload触发
  TallPlugin.prototype.loaded = function(callback) {
    var _this = this;
    window.postMessage('loaded', _this.parent);
    callback && typeof callback === 'function' && callback.call(this);
    return this;
  };

  // 子窗体销毁触发
  TallPlugin.prototype.destroy = function(callback) {
    var _this = this;
    window.postMessage('destroy', _this.parent);
    callback && typeof callback === 'function' && callback.call(this);
    return this;
  };

  // error触发
  TallPlugin.prototype.error = function(callback) {
    var _this = this;
    window.postMessage('error', _this.parent);
    callback && typeof callback === 'function' && callback.call(this);
    return this;
  };
})(window);