package org.hedgewars.mobile;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;

import org.hedgewars.mobile.EngineProtocol.FrontendDataUtils;
import org.hedgewars.mobile.EngineProtocol.Team;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import android.widget.SimpleAdapter;
import android.widget.Spinner;
import android.widget.TextView;

public class TeamCreatorActivity extends Activity {

	private TextView name;
	private Spinner difficulty, grave, flag, voice, fort;
	private ImageView imgFort;
	private ArrayList<ImageButton> hogDice = new ArrayList<ImageButton>();
	private ArrayList<Spinner> hogHat = new ArrayList<Spinner>();
	private ArrayList<EditText> hogName = new ArrayList<EditText>();
	private ImageButton back, save, voiceButton;
	private ScrollView scroller;
	private MediaPlayer mp = null;
	private ArrayList<RelativeLayout> hogs;
	private boolean settingsChanged = false;
	private boolean saved = false;

	public void onCreate(Bundle savedInstanceState){
		super.onCreate(savedInstanceState);
		setContentView(R.layout.team_creation);

		name = (TextView) findViewById(R.id.txtName);
		difficulty = (Spinner) findViewById(R.id.spinType);
		grave = (Spinner) findViewById(R.id.spinGrave);
		flag = (Spinner) findViewById(R.id.spinFlag);
		voice = (Spinner) findViewById(R.id.spinVoice);
		fort = (Spinner) findViewById(R.id.spinFort);

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

		back = (ImageButton) findViewById(R.id.btnBack);
		save = (ImageButton) findViewById(R.id.btnSave);
		voiceButton = (ImageButton) findViewById(R.id.btnPlay);

		scroller = (ScrollView) findViewById(R.id.scroller);

		save.setOnClickListener(saveClicker);
		back.setOnClickListener(backClicker);

		LinearLayout ll = (LinearLayout) findViewById(R.id.HogsContainer);
		hogs = new ArrayList<RelativeLayout>(ll.getChildCount());
		for(int i = 0; i < ll.getChildCount(); i++){
			RelativeLayout team_creation_entry = (RelativeLayout) ll.getChildAt(i);

			hogHat.add((Spinner)team_creation_entry.findViewById(R.id.spinTeam1));
			hogDice.add((ImageButton)team_creation_entry.findViewById(R.id.btnTeam1));
			hogName.add((EditText)team_creation_entry.findViewById(R.id.txtTeam1));
		}
		ArrayList<HashMap<String, ?>> gravesData = FrontendDataUtils.getGraves(this);
		SimpleAdapter sa = new SimpleAdapter(this, gravesData, R.layout.spinner_textimg_entry, new String[]{"txt", "img"}, new int[]{R.id.spinner_txt, R.id.spinner_img});
		sa.setViewBinder(viewBinder);
		grave.setAdapter(sa);
		grave.setOnFocusChangeListener(focusser);

		ArrayList<HashMap<String, ?>> flagsData = FrontendDataUtils.getFlags(this);
		sa = new SimpleAdapter(this, flagsData, R.layout.spinner_textimg_entry, new String[]{"txt", "img"}, new int[]{R.id.spinner_txt, R.id.spinner_img});
		sa.setViewBinder(viewBinder);
		flag.setAdapter(sa);
		flag.setOnFocusChangeListener(focusser);

		ArrayList<HashMap<String, ?>> typesData = FrontendDataUtils.getTypes(this);
		sa = new SimpleAdapter(this, typesData, R.layout.spinner_textimg_entry, new String[]{"txt", "img"}, new int[]{R.id.spinner_txt, R.id.spinner_img});
		difficulty.setAdapter(sa);
		difficulty.setOnFocusChangeListener(focusser);

		ArrayList<HashMap<String, ?>> hatsData = FrontendDataUtils.getHats(this);
		sa = new SimpleAdapter(this, hatsData, R.layout.spinner_textimg_entry, new String[]{"txt", "img"}, new int[]{R.id.spinner_txt, R.id.spinner_img});
		sa.setViewBinder(viewBinder);
		for(Spinner spin : hogHat){
			spin.setAdapter(sa);
		}

		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, FrontendDataUtils.getVoices(this));
		voice.setAdapter(adapter);
		voice.setOnFocusChangeListener(focusser);
		voiceButton.setOnClickListener(voiceClicker);

		adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, FrontendDataUtils.getForts(this));
		fort.setAdapter(adapter);
		fort.setOnItemSelectedListener(fortSelector);
		fort.setOnFocusChangeListener(focusser);

		Team t = this.getIntent().getParcelableExtra("team");
		if(t != null){
			name.setText(t.name);
			int position = ((ArrayAdapter<String>)voice.getAdapter()).getPosition(t.voice);
			voice.setSelection(position);

			position = ((ArrayAdapter<String>)fort.getAdapter()).getPosition(t.fort);
			fort.setSelection(position);

			position = 0;
			for(HashMap<String, ?> hashmap : typesData){
				if(hashmap.get("txt").equals(t.levels[0])){
					difficulty.setSelection(position);
					break;
				}
			}

			position = 0;
			for(HashMap<String, ?> hashmap : gravesData){
				if(hashmap.get("txt").equals(t.grave)){
					grave.setSelection(position);
					break;
				}
			}

			position = 0;
			for(HashMap<String, ?> hashmap : typesData){
				if(hashmap.get("txt").equals(t.flag)){
					flag.setSelection(position);
					break;
				}
			}

			for(int i = 0; i < Team.maxNumberOfHogs; i++){
				position = 0;
				for(HashMap<String, ?> hashmap : hatsData){
					if(hashmap.get("txt").equals(t.hats[i])){
						hogHat.get(i).setSelection(position);
					}
				}

				hogName.get(i).setText(t.hogNames[i]);
			}
		}
	}

	public void onDestroy(){
		super.onDestroy();
		if(mp != null){
			mp.release();
			mp = null;
		}
	}

	private OnFocusChangeListener focusser = new OnFocusChangeListener(){
		public void onFocusChange(View v, boolean hasFocus) {
			settingsChanged = true;
		}
		
	};
	
	public void onBackPressed(){
		onFinishing();
		super.onBackPressed();
		
	}
	
	private OnClickListener backClicker = new OnClickListener(){
		public void onClick(View v){
			onFinishing();
			finish();
		}
	};

	private void onFinishing(){
		if(settingsChanged){
			setResult(RESULT_OK);
		}else{
			setResult(RESULT_CANCELED);
		}
	}

	private OnClickListener saveClicker = new OnClickListener(){
		public void onClick(View v) {
			saved = true;
			Team team = new Team();
			team.name = name.getText().toString();
			HashMap<String, Object> hashmap = (HashMap<String, Object>) flag.getSelectedItem();

			team.flag = (String)hashmap.get("txt");
			team.fort = fort.getSelectedItem().toString();
			hashmap = (HashMap<String, Object>)grave.getSelectedItem();
			team.grave = hashmap.get("txt").toString();
			team.hash = "0";
			team.voice = voice.getSelectedItem().toString();

			hashmap =  ((HashMap<String, Object>)difficulty.getSelectedItem());
			String levelString = hashmap.get("txt").toString();
			int levelInt;
			if(levelString.equals(getString(R.string.human))){
				levelInt = 0;
			}else if(levelString.equals(getString(R.string.bot5))){
				levelInt = 1;
			}else if(levelString.equals(getString(R.string.bot4))){
				levelInt = 2;
			}else if(levelString.equals(getString(R.string.bot3))){
				levelInt = 3;
			}else if(levelString.equals(getString(R.string.bot2))){
				levelInt = 4;
			}else {
				levelInt = 5;
			}

			for(int i = 0; i < hogName.size(); i++){
				team.hogNames[i] = hogName.get(i).getText().toString();
				hashmap = (HashMap<String, Object>)hogHat.get(i).getSelectedItem();
				team.hats[i] = hashmap.get("txt").toString();
				team.levels[i] = levelInt;
			}
			try {
				File teamsDir = new File(getFilesDir().getAbsolutePath() + '/' + Team.DIRECTORY_TEAMS);
				if(!teamsDir.exists()) teamsDir.mkdir();
				FileOutputStream fos = new FileOutputStream(String.format("%s/%s.xml", teamsDir.getAbsolutePath(), team.name));
				team.writeToXml(fos);
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			}
		}

	};

	private OnItemSelectedListener fortSelector = new OnItemSelectedListener(){
		@SuppressWarnings("unchecked")
		public void onItemSelected(AdapterView<?> arg0, View arg1, int position, long arg3) {
			settingsChanged = true;
			String fortName = (String) arg0.getAdapter().getItem(position);
			Drawable fortIconDrawable = Drawable.createFromPath(Utils.getDownloadPath(TeamCreatorActivity.this) + "Forts/" + fortName + "L.png");
			imgFort.setImageDrawable(fortIconDrawable);
			scroller.fullScroll(ScrollView.FOCUS_DOWN);//Scroll the scrollview to the bottom, work around for scollview invalidation (scrolls back to top)
		}

		public void onNothingSelected(AdapterView<?> arg0) {
		}

	};

	private OnClickListener voiceClicker = new OnClickListener(){
		public void onClick(View v) {
			try {
				File dir = new File(String.format("%sSounds/voices/%s", Utils.getDownloadPath(TeamCreatorActivity.this), voice.getSelectedItem()));
				String file = "";
				File[] dirs = dir.listFiles();
				File f = dirs[(int)Math.round(Math.random()*dirs.length)];
				if(f.getName().endsWith(".ogg"))file = f.getAbsolutePath();

				if(mp == null) mp = new MediaPlayer();
				else mp.reset();
				mp.setDataSource(file);
				mp.prepare();
				mp.start();
			} catch (IllegalArgumentException e) {
				e.printStackTrace();
			} catch (IllegalStateException e) {
				e.printStackTrace();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	};

	private SimpleAdapter.ViewBinder viewBinder = new SimpleAdapter.ViewBinder() {

		public boolean setViewValue(View view, Object data,	String textRepresentation) {
			if(view instanceof ImageView && data instanceof Bitmap){
				ImageView v = (ImageView)view;
				v.setImageBitmap((Bitmap)data);
				return true;
			}else{
				return false;
			}
		}
	};

}