// Metro module 1461 (f1462).
import _createClass from "./_createClass";
import _classCallCheck from "./_classCallCheck";
const InternetReachability = function InternetReachability(a0, a1) {
  _classCallCheck(this, InternetReachability);
  this._isInternetReachable = void 0;
  this._currentInternetReachabilityCheckHandler = null;
  this._currentTimeoutHandle = null;
  this._setIsInternetReachable = (a0) => {
    if (this._isInternetReachable !== a0) {
      this._isInternetReachable = a0;
      this._listener(this._isInternetReachable);
    }
  };
  this._setExpectsConnection = (a0) => {
    if (this._currentInternetReachabilityCheckHandler !== null) {
      this._currentInternetReachabilityCheckHandler.cancel();
      this._currentInternetReachabilityCheckHandler = null;
    }
    if (this._currentTimeoutHandle !== null) {
      clearTimeout(this._currentTimeoutHandle);
      this._currentTimeoutHandle = null;
    }
    if (a0 && this._configuration.reachabilityShouldRun()) {
      if (!this._isInternetReachable) {
        this._setIsInternetReachable(null);
      }
      this._currentInternetReachabilityCheckHandler = this._checkInternetReachability();
    } else {
      this._setIsInternetReachable(false);
    }
  };
  this._checkInternetReachability = () => {
    let c24412_0, cancel2;
    const abortController = new AbortController();
    let c24412_1 = abortController;
    const r6 = fetch;
    const r11 = r6(this._configuration.reachabilityUrl, {
      headers: this._configuration.reachabilityHeaders,
      method: this._configuration.reachabilityMethod,
      cache: "no-cache",
      signal: abortController.signal
    });
    const promise = new Promise((resolve, c28886_0) => {
      c24412_0 = setTimeout(() => c28886_0("timedout"), this._configuration.reachabilityRequestTimeout);
    });
    cancel2 = () => {};
    return {
      promise: Promise.race([r11, promise, new Promise((resolve, c28887_0) => {
        cancel2 = () => c28887_0("canceled");
      })]).then((result) => this._configuration.reachabilityTest(result)).then((result) => {
        this._setIsInternetReachable(result);
        const _isInternetReachable = this._isInternetReachable;
        const _configuration = this._configuration;
        this._currentTimeoutHandle = setTimeout(this._checkInternetReachability, _isInternetReachable ? _configuration.reachabilityLongTimeout : _configuration.reachabilityShortTimeout);
      }).catch((error) => {
        if (error === "canceled") {
          c24412_1.abort();
        } else {
          if (error === "timedout") {
            c24412_1.abort();
          }
          this._setIsInternetReachable(false);
          this._currentTimeoutHandle = setTimeout(this._checkInternetReachability, this._configuration.reachabilityShortTimeout);
        }
      }).then(() => {
        clearTimeout(c24412_0);
      }, (a0) => {
        clearTimeout(c24412_0);
        throw a0;
      }),
      cancel: cancel2
    };
  };
  this.update = (a0) => {
    if (typeof a0.isInternetReachable === "boolean") {
      if (this._configuration.useNativeReachability) {
        this._setIsInternetReachable(a0.isInternetReachable);
      } else {
        this._setExpectsConnection(a0.isConnected);
      }
    } else {
      this._setExpectsConnection(a0.isConnected);
    }
  };
  this.currentState = () => this._isInternetReachable;
  this.tearDown = () => {
    if (this._currentInternetReachabilityCheckHandler !== null) {
      this._currentInternetReachabilityCheckHandler.cancel();
      this._currentInternetReachabilityCheckHandler = null;
    }
    if (this._currentTimeoutHandle !== null) {
      clearTimeout(this._currentTimeoutHandle);
      this._currentTimeoutHandle = null;
    }
  };
  this._configuration = a0;
  this._listener = a1;
};
export default _createClass(InternetReachability);