package xyz.thastertyn.UserInterface.Dialogs;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;


import com.googlecode.lanterna.gui2.Button;
import com.googlecode.lanterna.gui2.ComboBox;
import com.googlecode.lanterna.gui2.EmptySpace;
import com.googlecode.lanterna.gui2.GridLayout;
import com.googlecode.lanterna.gui2.LocalizedString;
import com.googlecode.lanterna.gui2.Panel;
import com.googlecode.lanterna.gui2.Window;
import com.googlecode.lanterna.gui2.WindowBasedTextGUI;
import com.googlecode.lanterna.gui2.dialogs.DialogWindow;

import xyz.thastertyn.Types.Choice;
import xyz.thastertyn.Types.Option;
import xyz.thastertyn.Types.Options;

public class OptionsDialog extends DialogWindow {

	private List<ComboBox<Option>> boxs;

	private boolean useData = false;
	
	public OptionsDialog(Options... options)
	{
		super("Choose from below");

		boxs = new ArrayList<>();

		for(Options o : options)
		{
			boxs.add(new ComboBox<Option>(o.getOptions()));
		}

		Panel mainPanel = new Panel()
			.setLayoutManager(new GridLayout(1)
				.setLeftMarginSize(1)
				.setRightMarginSize(1));

		Panel optionPanel = new Panel().setLayoutManager(new GridLayout(3))
		.addTo(mainPanel);



		for(int i = 0; i < options.length; i++)
		{
			optionPanel.addComponent(boxs.get(i));

			if(i != options.length - 1)
			{
				optionPanel.addComponent(new EmptySpace());
			}
		}

		new Panel()
			.setLayoutManager(
				new GridLayout(2).setHorizontalSpacing(1))
			.addComponent(
				new Button(LocalizedString.OK.toString(), this::onOK)
					.setLayoutData(GridLayout.createLayoutData(
						GridLayout.Alignment.CENTER,
						GridLayout.Alignment.CENTER,
						true,
						false)))
			.addComponent(
				new Button(LocalizedString.Cancel.toString(), this::onCancel))
				.addTo(mainPanel);


		setHints(Arrays.asList(Window.Hint.CENTERED));
		setComponent(mainPanel);
	}

	public void onOK()
	{
		close();
		useData = true;
	}

	public void onCancel()
	{
		close();
	}

	@Override
	public Choice showDialog(WindowBasedTextGUI textGUI) {
		super.showDialog(textGUI);

		return (useData) ?
			// User pressed Ok
			new Choice(boxs.stream()
				.map(box -> box.getSelectedItem().getValue())
				.toList())
			:
			// User pressed Cancel
			null;
	}
}