class UrlParamsHandler {
  private params: Record<string, string> = {};

  constructor(options?: Record<string, string>) {
    this.initParams(options);
  }

  private initParams(options?: Record<string, string>) {
    const sp = options || {};
    let hasValue = false;

    for (const key in sp) {
      hasValue = true;
      if (sp[key] !== undefined) {
        this.params[key] = sp[key] as string;
      }
    }

    if (hasValue) {
      const seeId = wx.getStorageSync("seeId");
      const code = wx.getStorageSync("code");
      if (this.params["seeId"]) {
        wx.removeStorageSync("code");
        if (this.params["seeId"] != seeId) {
          wx.removeStorageSync("ended");
          wx.removeStorageSync("currentTime");
          wx.removeStorageSync("interruptedTime");
        }
      } else {
        wx.removeStorageSync("state");
        wx.removeStorageSync("seeId");
        if (this.params["code"] != code) {
          wx.removeStorageSync("ended");
          wx.removeStorageSync("currentTime");
          wx.removeStorageSync("interruptedTime");
        }
      }

      for (const key in this.params) {
        wx.setStorageSync(key, this.params[key]);
      }
    }
  }

  public getLocalParams(): Record<string, string> {
    return this.params;
  }
}

export default UrlParamsHandler;