package de.samdev.colorrunner.screens.menu;

import com.badlogic.gdx.Game;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;

import de.samdev.colorrunner.screens.gameScreen.GameScreen;

public class MainMenu implements Screen {

	private Stage stage = new Stage();
	private Table table = new Table();
	
	private Skin skin = new Skin(Gdx.files.internal("skins/menuSkin.json"),
	        new TextureAtlas(Gdx.files.internal("skins/menuSkin.pack")));

	
	private TextButton buttonPlay = new TextButton("Play", skin),
			buttonExit = new TextButton("Exit", skin),
			buttonOption = new TextButton("Option", skin);
	
	private Label title = new Label("Color Runner", skin);

	
	@Override
	public void render(float delta) {
        Gdx.gl.glClearColor(0, 0, 0, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        stage.act();
        stage.draw();

		
	}

	@Override
	public void resize(int width, int height) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void show() {
		buttonPlay.addListener(new ClickListener(){
			@Override
			public void clicked(InputEvent event, float x, float y){
				((Game)Gdx.app.getApplicationListener()).setScreen(new GameScreen());
			}
		});
		
        buttonOption.addListener(new ClickListener(){
            @Override
            public void clicked(InputEvent event, float x, float y) {
            	((Game)Gdx.app.getApplicationListener()).setScreen(new OptionMenuScreen());
            }
        });
		
        buttonExit.addListener(new ClickListener(){
            @Override
            public void clicked(InputEvent event, float x, float y) {
                Gdx.app.exit();
                // or System.exit(0);
            }
        });
        
        table.add(title).padBottom(40).row();
        table.add(buttonPlay).size((int)((double)Gdx.graphics.getWidth() / 2.0D),60).padBottom(20).row();
        table.add(buttonOption).size((int)((double)Gdx.graphics.getWidth() / 2.0D),60).padBottom(20).row();
        table.add(buttonExit).size((int)((double)Gdx.graphics.getWidth() / 2.0D),60).padBottom(20).row();

        table.setFillParent(true);
        stage.addActor(table);

        Gdx.input.setInputProcessor(stage);
		
	}

	@Override
	public void hide() {
		dispose();
		
	}

	@Override
	public void pause() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void resume() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void dispose() {
		stage.dispose();
		skin.dispose();
	}

}