/*
 * Copyright 2012 ios-driver committers.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.uiautomation.ios.wkrdp.events;

import org.json.JSONObject;
import org.openqa.selenium.WebDriverException;

import java.lang.reflect.Constructor;
import java.util.logging.Level;
import java.util.logging.Logger;

public class EventFactory {

  private static final Logger log = Logger.getLogger(EventFactory.class.getName());

  public static Event createEvent(JSONObject message) {
    try {
      Event e = createObject(message);
      return e;
    } catch (Exception e) {
      log.log(Level.WARNING, "TODO", e);
      throw new WebDriverException("Error creating an event generated by the webview:" + message,
                                   e);
    }
  }

  private static Event createObject(JSONObject message) throws Exception {
    Class<? extends Event> clazz = new MessageTypeFinder(message).getAssociatedEvent();

    Class<?>[] parameterTypes = new Class[]{JSONObject.class};
    Object[] parameters = new JSONObject[]{message};

    Constructor<? extends Event> constructor = clazz.getConstructor(parameterTypes);
    return constructor.newInstance(parameters);
  }
}