/*

 * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game

 * Copyright (c) 2011-2012 Richard Deurwaarder <xeli@xelification.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; version 2 of the License

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

package org.hedgewars.hedgeroid;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import org.hedgewars.hedgeroid.Downloader.DownloadAssets;

import org.hedgewars.hedgeroid.Downloader.DownloadListActivity;

import org.hedgewars.hedgeroid.netplay.LobbyActivity;

import android.app.AlertDialog;

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.content.SharedPreferences;

import android.content.SharedPreferences.Editor;

import android.os.Bundle;

import android.support.v4.app.FragmentActivity;

import android.support.v4.content.LocalBroadcastManager;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

public class MainActivity extends FragmentActivity {

	private static final int DIALOG_NO_SDCARD = 0;

	private static final int DIALOG_START_NETGAME = 1;

	private static final String PREF_PLAYERNAME = "playerName";

	private Button downloader, startGame;

	private ProgressDialog assetsDialog;

	public void onCreate(Bundle sis){

		super.onCreate(sis);

		setContentView(R.layout.main);

		downloader = (Button)findViewById(R.id.downloader);

		startGame = (Button)findViewById(R.id.startGame);

		Button joinLobby = (Button)findViewById(R.id.joinLobby);

		downloader.setOnClickListener(downloadClicker);

		startGame.setOnClickListener(startGameClicker);

		joinLobby.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {

					showDialog(DIALOG_START_NETGAME);

					startActivity(new Intent(getApplicationContext(), LobbyActivity.class));

				}

			}

		});

		if(!Utils.isDataPathAvailable()){

			showDialog(DIALOG_NO_SDCARD);

		} else {

			String existingVersion = "";

			try {

				File versionFile = new File(Utils.getCachePath(this), "assetsversion.txt");

				existingVersion = Utils.readToString(new FileInputStream(versionFile));

			} catch(IOException e) {

			}

			String newVersion = "";

			try {

				newVersion = Utils.readToString(getAssets().open("assetsversion.txt"));

			} catch(IOException e) {

			}

			if(!existingVersion.equals(newVersion)) {

				DownloadAssets assetsAsyncTask = new DownloadAssets(this);

				assetsDialog = ProgressDialog.show(this, "Please wait a moment", "Moving assets to SD card...");

				assetsAsyncTask.execute();

			}

		}

	}

	public Dialog onCreateDialog(int id, Bundle args){

		switch(id) {

		case DIALOG_NO_SDCARD:

			return createNoSdcardDialog();

		case DIALOG_START_NETGAME:

			return createStartNetgameDialog();

		default:

			throw new IndexOutOfBoundsException();

		}

	}

	private Dialog createNoSdcardDialog() {

		AlertDialog.Builder builder = new AlertDialog.Builder(this);

		builder.setTitle(R.string.sdcard_not_mounted_title);

		builder.setMessage(R.string.sdcard_not_mounted);

		builder.setNegativeButton(android.R.string.ok, new DialogInterface.OnClickListener(){

			public void onClick(DialogInterface dialog, int which) {

				finish();				

			}

		});

		return builder.create();

	}

	private Dialog createStartNetgameDialog() {

		final SharedPreferences prefs = getPreferences(MODE_PRIVATE);

		final String playerName = prefs.getString(PREF_PLAYERNAME, "Player");

		final EditText editText = new EditText(this);

		final AlertDialog.Builder builder = new AlertDialog.Builder(this);

		editText.setText(playerName);

		editText.setHint(R.string.start_netgame_dialog_playername_hint);

		editText.setId(android.R.id.text1);

		builder.setTitle(R.string.start_netgame_dialog_title);

		builder.setMessage(R.string.start_netgame_dialog_message);

		builder.setView(editText);

		builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {

			public void onClick(DialogInterface dialog, int which) {

				editText.setText(playerName);

			}

		});

		builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {

			public void onClick(DialogInterface dialog, int which) {

				String playerName = editText.getText().toString();

				if(playerName.length() > 0) {

					Editor edit = prefs.edit();

					edit.putString(PREF_PLAYERNAME, playerName);

					edit.commit();

				}

			}

		});

		return builder.create();

	}

	public void onAssetsDownloaded(boolean result){

		if(!result){

			Toast.makeText(this, R.string.download_failed, Toast.LENGTH_LONG).show();

		}

		assetsDialog.dismiss();

	}

	private OnClickListener downloadClicker = new OnClickListener(){

		public void onClick(View v){

			startActivityForResult(new Intent(getApplicationContext(), DownloadListActivity.class), 0);

		}

	};

	private OnClickListener startGameClicker = new OnClickListener(){

		public void onClick(View v){

			startActivity(new Intent(getApplicationContext(), StartGameActivity.class));

		}

	};

	private BroadcastReceiver connectedReceiver = new BroadcastReceiver() {

		@Override

		public void onReceive(Context context, Intent intent) {

			startActivity(new Intent(getApplicationContext(), LobbyActivity.class));

		}

	};

}