package main;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.regex.*;

public class Annotation {
	Information info = new Information();
	Actions act = new Actions();

	private String getUrlFromMsg(String inputLine) {
		String[] input = info.msg(inputLine).split(" ");
		for (String text : input)
			if (text.matches(Main.httpRegex)) {
				return text;
			}

		return "";
	}
	
	public void getHeader(String inputLine) {
		String url = getUrlFromMsg(inputLine);
		try {
			URL uri = new URL(url);
			HttpURLConnection web = (HttpURLConnection) uri.openConnection();
			web.setRequestMethod("GET");
			web.connect();
			int code = web.getResponseCode();

			if (code == HttpURLConnection.HTTP_OK) {
				String titleSplitWhole = null;
				BufferedReader in = new BufferedReader(new InputStreamReader(web.getInputStream()));
				String httpString;
				Pattern titleSplitPattern = Pattern.compile("<(title|TITLE)([^a-zA-Z0-9>]+[^>]+)?>");
				Pattern titleContentPattern = Pattern.compile(".*</(title|TITLE)([^a-zA-Z0-9>]+[^>]+)?>.*");

				while ((httpString = in.readLine()) != null) {
					if (titleSplitPattern.matches(".*<(title|TITLE)([^a-zA-Z0-9>]+[^>]+)?>.*",httpString)) {
						Matcher titleSplitMatcher = titleSplitPattern.matcher(httpString);
						while (titleSplitMatcher.find()) 
							titleSplitWhole = httpString.substring(titleSplitMatcher.end());
					}
					if (titleSplitPattern.matches(".*</(title|TITLE)([^a-zA-Z0-9>]+[^>]+)?>.*",httpString)) {
						String title = null;
						Matcher titleContentMatcher = titleContentPattern.matcher(titleSplitWhole);
						while (titleContentMatcher.find())
							title = titleSplitWhole.split("<")[0];

						if (title != null)
						{
							 if (url.length() >= 70)
							 {
								  URL tu = new URL("http://tinyurl.com/api-create.php?url=" + url);
									HttpURLConnection tuweb = (HttpURLConnection) tu.openConnection();
									tuweb.setRequestMethod("GET");
									tuweb.connect();
									int tucode = web.getResponseCode();

									if (tucode == HttpURLConnection.HTTP_OK) {
										BufferedReader tuin = new BufferedReader(new InputStreamReader(tuweb.getInputStream()));
										String turl = tuin.readLine();
										System.out.println(turl);
										act.say("[" + title.replace('\n', ' ')+ "] - " + turl);
									}
							 }
							 else
								 act.say("[" + title.replace('\n', ' ')+ "]");
						}
					}
				}
			}
		}

		catch (Exception e) {
			e.printStackTrace();
		}
	}
}