/*

 * 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.FileNotFoundException;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import java.util.UUID;

import org.hedgewars.hedgeroid.Datastructures.FrontendDataUtils;

import org.hedgewars.hedgeroid.Datastructures.GameConfig;

import org.hedgewars.hedgeroid.Datastructures.MapFile;

import org.hedgewars.hedgeroid.Datastructures.MapRecipe;

import org.hedgewars.hedgeroid.Datastructures.Scheme;

import org.hedgewars.hedgeroid.Datastructures.Schemes;

import org.hedgewars.hedgeroid.Datastructures.TeamInGame;

import org.hedgewars.hedgeroid.Datastructures.Weaponset;

import org.hedgewars.hedgeroid.Datastructures.Weaponsets;

import org.hedgewars.hedgeroid.util.FileUtils;

import android.app.Activity;

import android.content.Intent;

import android.graphics.drawable.Drawable;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemSelectedListener;

import android.widget.ArrayAdapter;

import android.widget.ImageButton;

import android.widget.ImageView;

import android.widget.Spinner;

import android.widget.Toast;

public class StartGameActivity extends Activity {

	public static final int ACTIVITY_TEAM_SELECTOR = 0;

	private ImageButton start, back, team;

	private Spinner mapSpinner, styleSpinner, schemeSpinner, weaponsetSpinner, themeSpinner;

	private ImageView themeIcon, mapPreview, teamCount;

	private List<MapFile> mapFiles;

	private List<String> styles;

	private List<Scheme> schemes;

	private List<Weaponset> weaponsets;

	private List<String> themes;

	private List<TeamInGame> teams = new ArrayList<TeamInGame>();

	public void onCreate(Bundle savedInstanceState){

		super.onCreate(savedInstanceState);

		setContentView(R.layout.starting_game);

		back = (ImageButton) findViewById(R.id.btnBack);

		team = (ImageButton) findViewById(R.id.btnTeams);

		start = (ImageButton) findViewById(R.id.btnStart);

		themeIcon = (ImageView) findViewById(R.id.imgTheme);

		mapPreview = (ImageView) findViewById(R.id.mapPreview);

		teamCount = (ImageView) findViewById(R.id.imgTeamsCount);

		start.setOnClickListener(startClicker);

		back.setOnClickListener(backClicker);

		team.setOnClickListener(teamClicker);

		try {

			mapFiles = FrontendDataUtils.getMaps(this);

			styles = FrontendDataUtils.getGameStyles(this);

			schemes = Schemes.loadAllSchemes(this);

			weaponsets = Weaponsets.loadAllWeaponsets(this);

			themes = FrontendDataUtils.getThemes(this);

		} catch (IOException e) {

			Toast.makeText(getApplicationContext(), R.string.error_missing_sdcard_or_files, Toast.LENGTH_LONG).show();

			finish();

		}

		Collections.sort(mapFiles, MapFile.MISSIONS_FIRST_NAME_ORDER);

		Collections.sort(styles, String.CASE_INSENSITIVE_ORDER);

		Collections.sort(schemes, Scheme.NAME_ORDER);

		Collections.sort(weaponsets, Weaponset.NAME_ORDER);

		Collections.sort(themes, String.CASE_INSENSITIVE_ORDER);

		List<String> mapNames = MapFile.toDisplayNameList(mapFiles, getResources());

		List<String> schemeNames = Schemes.toNameList(schemes);

		List<String> weaponsetNames = Weaponsets.toNameList(weaponsets);

		View rootView = findViewById(android.R.id.content);

		mapSpinner = prepareSpinner(rootView, R.id.spinMaps, mapNames, mapsClicker);

		styleSpinner = prepareSpinner(rootView, R.id.spinGameplay, styles, null);

		schemeSpinner = prepareSpinner(rootView, R.id.spinGamescheme, schemeNames, null);

		weaponsetSpinner = prepareSpinner(rootView, R.id.spinweapons, weaponsetNames, null);

		themeSpinner = prepareSpinner(rootView, R.id.spinTheme, themes, themesClicker);

		// set map to first nonmission

		for(int i = 0; i < mapFiles.size(); i++){

			if(!mapFiles.get(i).isMission){

				mapSpinner.setSelection(i, false);

				break;

			}

		}

		styleSpinner.setSelection(styles.indexOf(GameConfig.DEFAULT_STYLE), false);

		schemeSpinner.setSelection(schemeNames.indexOf(GameConfig.DEFAULT_SCHEME), false);

		weaponsetSpinner.setSelection(weaponsetNames.indexOf(GameConfig.DEFAULT_WEAPONSET), false);

		themeSpinner.setSelection(themes.indexOf(GameConfig.DEFAULT_THEME), false);

	}

	private static Spinner prepareSpinner(View v, int id, List<String> items, OnItemSelectedListener itemSelectedListener) {

		Spinner spinner = (Spinner)v.findViewById(id);

		ArrayAdapter<String> adapter = new ArrayAdapter<String>(v.getContext(), R.layout.listview_item, items);

		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

		spinner.setAdapter(adapter);

		spinner.setOnItemSelectedListener(itemSelectedListener);

		return spinner;

	}

	private void startTeamsActivity(){

		Intent i = new Intent(StartGameActivity.this, TeamSelectionActivity.class);

		TeamSelectionActivity.activityParams = new ArrayList<TeamInGame>(teams);

		startActivityForResult(i, ACTIVITY_TEAM_SELECTOR);

	}

	public void onActivityResult(int requestCode, int resultCode, Intent data){

		switch(requestCode){

		case ACTIVITY_TEAM_SELECTOR:

			if(resultCode == Activity.RESULT_OK){

				teams = new ArrayList<TeamInGame>(TeamSelectionActivity.activityReturn);

				TeamSelectionActivity.activityReturn = Collections.emptyList();

				teamCount.getDrawable().setLevel(teams.size());

			}

			break;

		}

	}

	private OnItemSelectedListener themesClicker = new OnItemSelectedListener(){

		public void onItemSelected(AdapterView<?> arg0, View view, int position, long rowId) {

			String themeName = themes.get(position);

			Drawable themeIconDrawable = Drawable.createFromPath(FileUtils.getDataPath(StartGameActivity.this) + "Themes/" + themeName + "/icon@2X.png");

			themeIcon.setImageDrawable(themeIconDrawable);

		}

		public void onNothingSelected(AdapterView<?> arg0) {

		}

	};

	private OnItemSelectedListener mapsClicker = new OnItemSelectedListener(){

		public void onItemSelected(AdapterView<?> arg0, View view, int position,long rowId) {

			MapFile map = mapFiles.get(position);

			try {

				File previewFile = map.getPreviewFile(getApplicationContext());

				mapPreview.setImageDrawable(Drawable.createFromPath(previewFile.getAbsolutePath()));

			} catch (FileNotFoundException e) {

				mapPreview.setImageDrawable(null);

			}

		}

		public void onNothingSelected(AdapterView<?> arg0) {

		}

	};

	private OnClickListener startClicker = new OnClickListener(){

		public void onClick(View v) {

			if(teams.size() < 2) {

				Toast.makeText(getApplicationContext(), R.string.not_enough_teams, Toast.LENGTH_LONG).show();

				startTeamsActivity();

			} else {

				String style = styles.get(styleSpinner.getSelectedItemPosition());

				Scheme scheme = schemes.get(schemeSpinner.getSelectedItemPosition());

				String mapName = mapFiles.get(mapSpinner.getSelectedItemPosition()).name;

				String theme = themes.get(themeSpinner.getSelectedItemPosition());

				MapRecipe map = MapRecipe.makeMap(mapName, UUID.randomUUID().toString(), theme);

				Weaponset weaponset = weaponsets.get(weaponsetSpinner.getSelectedItemPosition());

				SDLActivity.startConfig = new GameConfig(style, scheme, map, teams, weaponset);

				SDLActivity.startNetgame = false;

				Intent i = new Intent(StartGameActivity.this, SDLActivity.class);

				startActivity(i);

			}

		}

	};

	private OnClickListener backClicker = new OnClickListener(){

		public void onClick(View v) {

			finish();

		}

	};

	private OnClickListener teamClicker = new OnClickListener(){

		public void onClick(View v) {

			startTeamsActivity();

		}

	};

}