package org.hedgewars.hedgeroid.netplay;

import org.hedgewars.hedgeroid.R;

import org.hedgewars.hedgeroid.netplay.NetplayService.NetplayBinder;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.ServiceConnection;

import android.os.Bundle;

import android.os.CountDownTimer;

import android.os.IBinder;

import android.support.v4.app.ListFragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

public class RoomlistFragment extends ListFragment {

	private static final int AUTO_REFRESH_INTERVAL_MS = 10000;

	private Netconn netconn;

	private RoomListAdapter adapter;

	private CountDownTimer autoRefreshTimer = new CountDownTimer(Long.MAX_VALUE, AUTO_REFRESH_INTERVAL_MS) {

		@Override

		public void onTick(long millisUntilFinished) {

			if(netconn != null && netconn.isConnected()) {

				netconn.sendRoomlistRequest();

			}

		}

		@Override

		public void onFinish() { }

	};

	@Override

	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		getActivity().bindService(new Intent(getActivity(), NetplayService.class), serviceConnection,

	            Context.BIND_AUTO_CREATE);

		adapter = new RoomListAdapter(getActivity());

		setListAdapter(adapter);

	}

	@Override

	public View onCreateView(LayoutInflater inflater, ViewGroup container,

			Bundle savedInstanceState) {

	}

	@Override

	public void onResume() {

		super.onResume();

		if(netconn != null) {

			netconn.sendRoomlistRequest();

			autoRefreshTimer.start();

		}

	}

	@Override

	public void onPause() {

		super.onPause();

		autoRefreshTimer.cancel();

	}

	@Override

	public void onDestroy() {

		super.onDestroy();

		getActivity().unbindService(serviceConnection);

	}

    private ServiceConnection serviceConnection = new ServiceConnection() {

        public void onServiceConnected(ComponentName className, IBinder binder) {

        	netconn = ((NetplayBinder) binder).getNetconn();

        	adapter.setList(netconn.roomList.getValues());

        	netconn.roomList.observe(adapter);

        }

        public void onServiceDisconnected(ComponentName className) {

        	// TODO navigate away

        	netconn.roomList.unobserve(adapter);

        	netconn = null;

        }

    };

}