/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 services;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.Unmarshaller;

import org.oasisopen.sca.annotation.Init;

import com.example.ipo.jaxb.Milestone;
import com.example.ipo.jaxb.Plan;
import com.example.ipo.jaxb.RSS;
import com.example.ipo.jaxb.WorkItem;
import com.example.ipo.jaxb.JiraRSS;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.FeedException;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;

public class PlanViewImpl implements PlanView {

	private com.example.ipo.jaxb.Plan _p = null;
	static String rssPrefix = "http://issues.apache.org/jira/si/jira.issueviews:issue-xml/";
	// TUSCANY-1178/TUSCANY-1178.xml

	@Init
	public void init() {

	}

	private Plan getPlan() {
		if (_p == null) {

			try {
				JAXBContext jaxbContext = JAXBContext
						.newInstance("com.example.ipo.jaxb");
				Unmarshaller m = jaxbContext.createUnmarshaller();
				File inputFile = new File("src/main/resources/jiraSideBand.xml")
						.getAbsoluteFile();

				_p = ((JAXBElement<Plan>) m.unmarshal(inputFile)).getValue();
				augment_plan(_p);
			} catch (Exception e) {
				e.printStackTrace();
			} finally {

			}

		}
		return _p;

	}
	


	private void augment_plan(Plan plan) {
		for(Milestone m : plan.getMilestone()) {
			for (WorkItem wi: m.getWorkItem()) {
				String jira = wi.getJira();
				String feed = rssPrefix += jira + "/" + jira + ".xml";
				
//				SyndFeedInput input = new SyndFeedInput();
//			    try {
//					SyndFeed sfeed = input.build(new XmlReader(new URL(feed)));
//					List<SyndEntry> entries = sfeed.getEntries();
//					SyndEntry jiraEntry = (SyndEntry)entries.toArray()[0];
//					String title = jiraEntry.getTitle();
//					System.out.println(sfeed.toString());
//				} catch (IllegalArgumentException e) {
//					// TODO Auto-generated catch block
//					e.printStackTrace();
//				} catch (MalformedURLException e) {
//					// TODO Auto-generated catch block
//					e.printStackTrace();
//				} catch (FeedException e) {
//					// TODO Auto-generated catch block
//					e.printStackTrace();
//				} catch (IOException e) {
//					// TODO Auto-generated catch block
//					e.printStackTrace();
//				}
				
				try {
					JAXBContext jaxbContext = JAXBContext
							.newInstance("com.example.ipo.jaxb");
					Unmarshaller m2 = jaxbContext.createUnmarshaller();
					File inputFile = new File("src/main/resources/exampleJira.xml")
							.getAbsoluteFile();

					RSS j = ((JAXBElement<RSS>) m2.unmarshal(inputFile)).getValue();
					augment_plan(_p);
				} catch (Exception e) {
					e.printStackTrace();
				} finally {

				}
				
				
			}	
		}
	}

	public Plan get() {
		com.example.ipo.jaxb.Plan modelplan = getPlan();
	
		// dto.Plan dtoplan = new dto.Plan(modelplan);
		return modelplan;
	}

}