/*

 * 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();

    };

}