/*

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

 * Copyright (c) 2011-2012 Richard Deurwaarder <xeli@xelification.com>

 * 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 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.Netplay;

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

import org.hedgewars.hedgeroid.util.FileUtils;

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.os.Bundle;

import android.support.v4.app.FragmentActivity;

import android.support.v4.app.FragmentManager;

import android.support.v4.content.LocalBroadcastManager;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.Toast;

public class MainActivity extends FragmentActivity {

	private static final int DIALOG_NO_SDCARD = 0;

	private LocalBroadcastManager broadcastManager;

	private ProgressDialog assetsDialog;

	public void onCreate(Bundle sis){

		super.onCreate(sis);

		setContentView(R.layout.activity_main);

		broadcastManager = LocalBroadcastManager.getInstance(getApplicationContext());

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

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

		startLocalGame.setOnClickListener(startGameListener);

		startNetGame.setOnClickListener(startNetGameListener);

		if(!FileUtils.isDataPathAvailable()){

			showDialog(DIALOG_NO_SDCARD);

		} else {

			String existingVersion = "";

			try {

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

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

			} catch(IOException e) {

			}

			String newVersion = "";

			try {

				newVersion = FileUtils.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();

			}

		}

	}

	@Override

	protected void onResume() {

		super.onResume();

		broadcastManager.registerReceiver(connectedReceiver, new IntentFilter(Netplay.ACTION_CONNECTED));

		broadcastManager.registerReceiver(connectionFailedReceiver, new IntentFilter(Netplay.ACTION_DISCONNECTED));

		broadcastManager.registerReceiver(passwordRequestedReceiver, new IntentFilter(Netplay.ACTION_PASSWORD_REQUESTED));

	}

	@Override

	protected void onPause() {

		super.onPause();

		broadcastManager.unregisterReceiver(connectedReceiver);

		broadcastManager.unregisterReceiver(connectionFailedReceiver);

		broadcastManager.unregisterReceiver(passwordRequestedReceiver);

		Netplay netplay = Netplay.getAppInstance(getApplicationContext());

		if(netplay.getState() == State.CONNECTING) {

			netplay.disconnect();

		}

	}

	@Override

	public boolean onCreateOptionsMenu(Menu menu) {

		super.onCreateOptionsMenu(menu);

		getMenuInflater().inflate(R.menu.main_options, menu);

		return true;

	}

	@Override

	public boolean onOptionsItemSelected(MenuItem item) {

		switch(item.getItemId()) {

		case R.id.download:

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

			return true;

		case R.id.preferences:

			Toast.makeText(this, R.string.not_implemented_yet, Toast.LENGTH_SHORT).show();

			return true;

		case R.id.edit_weaponsets:

			startActivity(new Intent(this, WeaponsetListActivity.class));

			return true;

		case R.id.edit_teams:

			startActivity(new Intent(this, TeamListActivity.class));

			return true;

		default:

			return super.onOptionsItemSelected(item);

		}

	}

	public Dialog onCreateDialog(int id, Bundle args){

		switch(id) {

		case DIALOG_NO_SDCARD:

			return createNoSdcardDialog();

		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();

	}

	public void onAssetsDownloaded(boolean result){

		if(!result){

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

		}

		assetsDialog.dismiss();

	}

	private final OnClickListener startGameListener = new OnClickListener(){

		public void onClick(View v){

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

		}

	};

	private final OnClickListener startNetGameListener = new OnClickListener() {

		public void onClick(View v) {

			State state = Netplay.getAppInstance(getApplicationContext()).getState();

			switch(state) {

			case NOT_CONNECTED:

		        FragmentManager fm = getSupportFragmentManager();

		        StartNetgameDialog startNetgameDialog = new StartNetgameDialog();

		        startNetgameDialog.show(fm, "start_netgame_dialog");

				break;

			case CONNECTING:

				onNetConnectingStarted();

				break;

			default:

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

				break;

			}

		}

	};

	private BroadcastReceiver connectedReceiver = new BroadcastReceiver() {

		@Override

		public void onReceive(Context context, Intent intent) {

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

		}

	};

	private BroadcastReceiver connectionFailedReceiver = new BroadcastReceiver() {

		@Override

		public void onReceive(Context context, Intent intent) {

			if(intent.getBooleanExtra(Netplay.EXTRA_HAS_ERROR, true)) {

				Toast.makeText(getApplicationContext(), intent.getStringExtra(Netplay.EXTRA_MESSAGE), Toast.LENGTH_LONG).show();

			}

		}

	};

	private BroadcastReceiver passwordRequestedReceiver = new BroadcastReceiver() {

		@Override

		public void onReceive(Context context, Intent intent) {

	        FragmentManager fm = getSupportFragmentManager();

	        PasswordDialog passwordDialog = new PasswordDialog(intent.getStringExtra(Netplay.EXTRA_PLAYERNAME));

	        passwordDialog.show(fm, "fragment_password_dialog");

		}

	};

	public void onNetConnectingStarted() {

        FragmentManager fm = getSupportFragmentManager();

        ConnectingDialog connectingDialog = new ConnectingDialog();

        connectingDialog.show(fm, "fragment_connecting_dialog");

	}

}