/**
 * Copyright (c) 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * The examples provided by Facebook are for non-commercial testing and
 * evaluation purposes only.
 *
 * Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * @flow
 */
'use strict';

const ReactNative = require('react-native');
const UIExplorerActions = require('./UIExplorerActions');
// $FlowFixMe : This is a platform-forked component, and flow seems to only run on iOS?
const UIExplorerList = require('./UIExplorerList');

const {
  Alert,
} = ReactNative;

function PathActionMap(path: string): ?Object {
  // Warning! Hacky parsing for example code. Use a library for this!
  const exampleParts = path.split('/example/');
  const exampleKey = exampleParts[1];
  if (exampleKey) {
    if (!UIExplorerList.Modules[exampleKey]) {
      Alert.alert(`${exampleKey} example could not be found!`);
      return null;
    }
    return UIExplorerActions.ExampleAction(exampleKey);
  }
  return null;
}

function URIActionMap(uri: ?string): ?Object {
  // Warning! Hacky parsing for example code. Use a library for this!
  if (!uri) {
    return null;
  }
  const parts = uri.split('rnuiexplorer:/');
  if (!parts[1]) {
    return null;
  }
  const path = parts[1];
  return PathActionMap(path);
}

module.exports = URIActionMap;