/*
 * Copyright (c) 2018, Psikoi <https://github.com/psikoi>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package net.runelite.client.ui.components.materialtabs;

import com.google.common.base.Strings;
import java.awt.Color;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.function.BooleanSupplier;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import lombok.Getter;
import lombok.Setter;
import net.runelite.client.ui.ColorScheme;

/**
 * This class represents a Material Design inspired tab.
 * <p>
 * Each tab will communicate with it's containing group when it's clicked
 * and that group will display the tab's content on it's own display.
 *
 * @author Psikoi
 */
public class MaterialTab extends JLabel
{
	private static final Border SELECTED_BORDER = new CompoundBorder(
		BorderFactory.createMatteBorder(0, 0, 1, 0, ColorScheme.BRAND_BLUE),
		BorderFactory.createEmptyBorder(5, 10, 4, 10));

	private static final Border UNSELECTED_BORDER = BorderFactory
		.createEmptyBorder(5, 10, 5, 10);

	/* The tab's associated content display */
	@Getter
	private final JComponent content;

	/* To be execuded when the tab is selected */
	@Setter
	private BooleanSupplier onSelectEvent;

	@Getter
	private boolean selected;

	public MaterialTab(String string, MaterialTabGroup group, JComponent content)
	{
		super(string);

		this.content = content;

		if (selected)
		{
			select();
		}
		else
		{
			unselect();
		}

		addMouseListener(new MouseAdapter()
		{
			@Override
			public void mousePressed(MouseEvent mouseEvent)
			{
				group.select(MaterialTab.this);
			}
		});

		if (!Strings.isNullOrEmpty(string))
		{
			addMouseListener(new MouseAdapter()
			{
				@Override
				public void mouseEntered(MouseEvent e)
				{
					MaterialTab tab = (MaterialTab) e.getSource();
					tab.setForeground(Color.WHITE);
				}

				@Override
				public void mouseExited(MouseEvent e)
				{
					MaterialTab tab = (MaterialTab) e.getSource();
					if (!tab.isSelected())
					{
						tab.setForeground(Color.GRAY);
					}
				}
			});
		}
	}

	public MaterialTab(ImageIcon icon, MaterialTabGroup group, JComponent content)
	{
		this("", group, content);
		setIcon(icon);
		setOpaque(true);
		setVerticalAlignment(SwingConstants.CENTER);
		setHorizontalAlignment(SwingConstants.CENTER);
		setBackground(ColorScheme.DARKER_GRAY_COLOR);

		addMouseListener(new MouseAdapter()
		{
			@Override
			public void mouseEntered(MouseEvent e)
			{
				MaterialTab tab = (MaterialTab) e.getSource();
				tab.setBackground(ColorScheme.DARKER_GRAY_HOVER_COLOR);
			}

			@Override
			public void mouseExited(MouseEvent e)
			{
				MaterialTab tab = (MaterialTab) e.getSource();
				tab.setBackground(ColorScheme.DARKER_GRAY_COLOR);
			}
		});

	}

	public boolean select()
	{
		if (onSelectEvent != null)
		{
			if (!onSelectEvent.getAsBoolean())
			{
				return false;
			}
		}

		setBorder(SELECTED_BORDER);
		setForeground(Color.WHITE);
		return selected = true;
	}

	public void unselect()
	{
		setBorder(UNSELECTED_BORDER);
		setForeground(Color.GRAY);
		selected = false;
	}
}
