/*
 * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game
 * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package org.hedgewars.hedgeroid;

import org.hedgewars.hedgeroid.netplay.Netplay;
import org.hedgewars.hedgeroid.netplay.Netplay.State;

import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.widget.Toast;

/**
 * Indeterminate progress dialog that is shown in the MainActivity while trying
 * to connect to the server. If the connection fails (disconnect before we reach
 * lobby state), an error toast with the disconnect message is shown.
 * 
 */
public class ConnectingDialog extends ConnectionDependendDialogFragment {
	@Override
	public void onStart() {
		super.onStart();
		LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).registerReceiver(connectedReceiver, new IntentFilter(Netplay.ACTION_CONNECTED));
		LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).registerReceiver(disconnectedReceiver, new IntentFilter(Netplay.ACTION_DISCONNECTED));
		
		if(Netplay.getAppInstance(getActivity().getApplicationContext()).getState() != State.CONNECTING) {
			dismiss();
		}
	}
	
	@Override
	public void onStop() {
		super.onStop();
		LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).unregisterReceiver(connectedReceiver);
		LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).unregisterReceiver(disconnectedReceiver);
	}
	
	@Override
	public Dialog onCreateDialog(Bundle savedInstanceState) {
		ProgressDialog dialog = new ProgressDialog(getActivity());
		dialog.setIndeterminate(true);
		dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
		dialog.setTitle(R.string.dialog_connecting_title);
		dialog.setMessage(getString(R.string.dialog_connecting_message));
		return dialog;
	}
	
	private BroadcastReceiver connectedReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
			Dialog dialog = getDialog();
			if(dialog != null) {
				dialog.dismiss();
			} else {
				dismiss();
			}
		}
	};
	
	private BroadcastReceiver disconnectedReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
			Toast.makeText(getActivity(), intent.getExtras().getString(Netplay.EXTRA_MESSAGE), Toast.LENGTH_LONG).show();
		}
	};
	
	public void onCancel(DialogInterface dialog) {
		super.onCancel(dialog);
		Netplay.getAppInstance(getActivity().getApplicationContext()).disconnect();
	};
}