package com.ftpsentinel;

import java.io.File;
import java.util.Timer;
import java.util.TimerTask;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.util.Log;
import android.widget.Toast;

public class CheckService extends Service {

	private Ftp newFtp;
	private Utils utils;
	private String newFileList, fileList;
	private Timer timer;
	private int interval;
	private String hostname;
	public boolean haveUserRead;
	public NotificationManager notificationManager;
	public FtpsentinelActivity ftps;

	CheckService(Ftp newFtp, Utils utils, String newFileList, String fileList, String hostname, int interval) {
		this.newFtp = newFtp;
		this.utils = utils;
		this.newFileList = newFileList;
		this.fileList = fileList;
		this.hostname = hostname;
		this.interval = interval;
	}

	@Override
	public IBinder onBind(Intent intent) {
		return null;
	}

	@Override
	public void onCreate() {
		super.onCreate();
		startCheckService();
	}

	public void checkForUpdates() {
		if(!newFtp.checkUpdates(utils, newFileList, fileList)) {
			Log.i("LOL", "<<< CHANGED FILES >>>");
			showNotification("Some files changed", "Some files changed", "file changed on" + hostname, 1);
		} else {
			Log.i("LOL", "<<< NOT CHANGED FILES >>>");
		}
		if(!(new File(newFileList)).delete()) {
			Toast.makeText(getBaseContext(), "!!! IOExcpection !!! unable to delete new file list", 5000).show();
		}
	}

	public void startCheckService() {

		timer = new Timer();

		final Handler update = new Handler() {
			public void dispatchMessage (Message msg) {
				super.dispatchMessage(msg);
				Log.i("LOL", "<<< CHECKING >>>");
				newFtp.checkUpdates(utils, newFileList, fileList);
			}
		};

		timer.scheduleAtFixedRate(new TimerTask() {
			public void run() {
				try {
					Log.i("LOL", "<<< RUN >>>");
					update.sendEmptyMessage(0);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		}, 0, interval);
	}

	public void stopCheckService() {
		if(timer != null) {
			timer.cancel();
		}
	}

	void showNotification(String title, String brief, String message, int ID) {
		if(!haveUserRead) {
			Notification notification = new Notification(R.drawable.icon, title, System.currentTimeMillis());

			Intent notificationIntent = new Intent(this, FtpsentinelActivity.class);
			PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, android.content.Intent.FLAG_ACTIVITY_NEW_TASK);

			notification.setLatestEventInfo(getBaseContext(), brief, message, contentIntent);
			notificationManager.notify(ID, notification);

			haveUserRead = true;
		}
	}


}