var PLAT_FB = {
  isThisPT() {
    return typeof (FBInstant) != 'undefined';
  },

  getLaunchInfo() {
    if (this.isThisPT()) {

    }
    return null;
  },

  getSystemInfo() {
    if (this.isThisPT()) {

    }
    return null;
  },

  /** example:
   *
   * @param {object} btninfo :
   *  {
   *      width: 100,
   *      height: 100,
   *      name: logo.png
   * }
   * @param {function} cb
   */
  getUserInfo(btninfo, cb) {
    cb && cb(null, -1000);
  },

  setUserInfo(dstinfo, ptinfo) {
    dstinfo.nickname = ptinfo.nick;
    dstinfo.avatar_url = ptinfo.avatar;
  },

  setTokenInfo(dstinfo, tokeninfo) {

  },

  init(owner, channelid) {
    this._owner = owner;
    this._ptid = channelid;
  },

  bindController(ctrl) {
    this._man = ctrl;
  },

  commonShare(img, title, stype, param, successcb, failcb, exinfo) {
    let sp = this._owner.makeShareParam(stype, param, exinfo);
    let uuid = this._owner.currUUID();
    this.PTShare(title, img, sp, successcb, failcb, uuid);
  },

  captureShare(rc, title, stype, param, successcb, failcb, exinfo) {
    let sp = this._owner.makeShareParam(stype, param, exinfo);
    let uuid = this._owner.currUUID();
    this.PTShareCapture(title, rc, sp, successcb, failcb, uuid);
  },

  PTInitShare(normalinfo) {
    if (!normalinfo) {
      return;
    }
    if (this.isThisPT()) {

    }
  },

  PTShare(content, imgurl, param, successcb, failcb, tokenid) {
    if (this.isThisPT()) {

    } else {
      failcb && failcb(-1000, param, tokenid);
    }
  },

  PTShareCapture(content, rc, param, successcb, failcb, tokenid) {
    if (this.isThisPT()) {

    } else {
      failcb && failcb(-1000, param, tokenid);
    }
  },

  PTOpenKF(cb) {
    if (this.isThisPT()) {
      cb && cb(false);
    } else {
      cb && cb(false);
    }
  },

  PTShowToast(str) {
    if (this.isThisPT()) {

    }
  },

  PTGotoApp(appid, apppath, exobj, cb, qdid) {
    if (this.isThisPT()) {
      let self = this;
      let obj = {
        appId: appid,
        path: apppath,
        extraData: exobj,
        success: function (res) {
          self._owner.gamelog.logJumpApp(appid, apppath, 1, qdid);
          cb && cb(1, res);
        },
        fail: function (res) {
          self._owner.gamelog.logJumpApp(appid, apppath, -1, qdid);
          cb && cb(0, res);
        }
      };


    } else {
      this._owner.gamelog.logJumpApp(appid, apppath, -1000, qdid);
      cb && cb(-1000, null);
    }
  },

  PTLogin(info, successcb, failcb) {
    if (this.isThisPT()) {
      var self = this;
      FBInstant.player.getSignedPlayerInfoAsync('my_metadata')
        .then(function (result) {
          self._owner.login.login({token: result.getSignature(), successcb, failcb, openid: result.getPlayerID()});
        });
      var userinfo = {
        nick: FBInstant.player.getName(),
        avatar: FBInstant.player.getPhoto()
      }
      this._owner.login.updateuserinfo(userinfo);
    } else {
      failcb && failcb(0, -1000, 'not fb platform!');
    }
  },

  //广告相关
  PTInitADService() {

  },

  PTCreateBannerAD(adid, st) {
    return null;
  },

  PTCreateVideoAD(adid) {
    return null;
  },

  PTCreateInsertAD(adid) {
    return null;
  },

  PTSetVideoADCallback(adobj, adowner, cb) {

  },

  PTADWatch(adid, successcb, failcb) {
    if (this.isThisPT()) {
      let ad = null;
      FBInstant.getRewardedVideoAsync(
        adid
      ).then(function (rewardedVideo) {
        ad = rewardedVideo;
        return ad.loadAsync();
      }).then(function () {
        // Ad loaded
        return ad.showAsync();
      }).then(function () {
        successcb && successcb();
      }).catch((err) => {
        failcb && failcb(adid, err, true);
      });
    } else {
      failcb && failcb(adid, -1000, true);
    }
  },

  PTVibrateShort(successcb, failcb) {

  },

  PTVibrateLong(successcb, failcb) {

  },

  PTOpenDataContext() {
    return null;
  },

  PTPostOpenMsg(msg) {

  },

  // 排行榜相关
  saveRankData(nscore, nmoney, stitle) {
    if (this.isThisPT()) {

    }
  },

  showRankData() {
    if (this.isThisPT()) {

    }
  },

  hideRankData() {
    if (this.isThisPT()) {

    }
  },

  prevRankPage() {
    if (this.isThisPT()) {

    }
  },

  nextRankPage() {
    if (this.isThisPT()) {

    }
  }
};

module.exports = PLAT_FB;