import java.io.*;
import java.util.ArrayList;
import java.util.LinkedList;

import com.google.soap.search.*;

public class SearchGoogle {
	private GoogleSearch	googlesearch;
	ArrayList				tempArrayList;
	ArrayList				returnList;

	public SearchGoogle(String key) {
		googlesearch = new GoogleSearch();
		googlesearch.setKey(key);
		tempArrayList = new ArrayList();
		returnList = new ArrayList();
	}

	public void init(String word) throws GoogleSearchFault, Throwable {

		crawlLinks(searchString(word), word);

	}

	public LinkedList searchString(String word) throws GoogleSearchFault,
			Throwable {

		googlesearch.setQueryString(word);

		googlesearch.setStartResult((int) (Math.random() * 10));
		GoogleSearchResult googlesearchresult = googlesearch.doSearch();
		GoogleSearchResultElement results[] = googlesearchresult
				.getResultElements();
		LinkedList urls = new LinkedList();
		int i = 0;

		while (i < 1) {
			String url = results[i].getURL();
			urls.add(url);
			// System.out.println("url: " + url);
			i++;

		}
		return urls;

	}

	/*
	 * TODO if we are going to open a new thread for every new link it is going
	 * to be done here!
	 * 
	 * 
	 */

	public void crawlLinks(LinkedList a, String word) {
		Crawler crawler = new Crawler(a, word);
		int count = 0;
		int limit = 100;

		while (!crawler.queueEmpty()) {
			try {

				tempArrayList = crawler.read();
				int counter = tempArrayList.size();
				if (tempArrayList.size() > 0) {
					for (int i = 0; i < counter; i++) {
						returnList.add(tempArrayList.get(i));
					}
				}
			} catch (IOException e) {
				e.printStackTrace();
			}

			count++;
			if (count > limit)
				break;
		}
		if (count < limit) {

		} else {

		}

	}

	public ArrayList returnHere() {
		return returnList;
	}

}