package JamMinecraftLauncher;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;

public class DownloadsThread implements Runnable{
	String Destination = "";
	ArrayList<String> URLsList;

	public DownloadsThread(ArrayList<String> urlsList, String destination){
		URLsList = urlsList;
		Destination = destination;
	}

	@Override
	public void run() {
		for (String URL:URLsList){
			String[] UrlSplited = URL.split("/");
			String fileName = UrlSplited[UrlSplited.length - 1];
			try {
				downloadFile(URL, Destination + fileName);
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		synchronized (GUI.lock) {
            GUI.lock.notify();
        }
	}

	public void downloadFile(String URL, String DestinationPlusName) throws IOException{
		float byteDownloaded = 1;
		URL url = new URL(URL);
		URLConnection connection = url.openConnection();
		InputStream stream = connection.getInputStream();
		BufferedInputStream in = new BufferedInputStream(stream);
		FileOutputStream file = new FileOutputStream(DestinationPlusName);
		BufferedOutputStream out = new BufferedOutputStream(file);
		int i;
		float totalSize = connection.getContentLength();
		while ((i = in.read()) != -1) {
			GUI.progressBarInstall.setValue((int)((byteDownloaded / totalSize) * 100));
			GUI.progressBarInstall.update(GUI.progressBarInstall.getGraphics());
			out.write(i);
			byteDownloaded++;
		}
		out.flush();
		file.close();
	}

}