package gamegui;

import java.awt.*;
import java.awt.image.*;

public class Button extends Member
{
	private String text;
	public Color color;
	private Font font;
	private BufferedImage img;
	private Align alignment;
	boolean border;
	
	public Button(String newName, int newX, int newY, int newWidth, int newHeight, String newText, Font newFont)
	{
		super(newName, newX, newY, newWidth, newHeight);
		
		text = newText;
		color = Color.green;
		font = newFont;
		img = null;
		alignment = Align.Left;
		border = true;
	}
	
	public Button(String newName, int newX, int newY, int newWidth, int newHeight, String newText, Font newFont, Color color)
	{
		super(newName, newX, newY, newWidth, newHeight);
		
		text = newText;
		this.color = color;
		font = newFont;
		img = null;
		alignment = Align.Left;
		border = true;
	}
	
	public Button(String newName, int newX, int newY, int newWidth, int newHeight, String newText, Font newFont, Color color, boolean border)
	{
		super(newName, newX, newY, newWidth, newHeight);
		
		text = newText;
		this.color = color;
		font = newFont;
		img = null;
		alignment = Align.Left;
		this.border = border;
	}
	
	public Button(String newName, int newX, int newY, int newWidth, int newHeight, String newText, Font newFont, Align alignment)
	{
		super(newName, newX, newY, newWidth, newHeight);
		
		text = newText;
		color = Color.green;
		font = newFont;
		img = null;
		this.alignment = alignment;
		border = true;
	}
	
	public Button(String newName, int newX, int newY, int newWidth, int newHeight, BufferedImage img)
	{
		super(newName, newX, newY, newWidth, newHeight);
		
		text = "";
		font = null;
		this.img = img;
		alignment = Align.Left;
		border = false;
	}
	
	public void setImage(BufferedImage img) {
		this.img = img;
	}
	
	public void draw(Graphics g) {
		if(img == null) {
			FontMetrics metrics = g.getFontMetrics(font);
			
			if(border) {
				g.setColor(Color.red);
				g.drawRect(getX(), getY(), getWidth(), getHeight());
			}
			
			g.setColor(color);
			g.setFont(font);
			
			switch(alignment) {
			case Center:
				g.drawString(text, getX() + (getWidth() - metrics.stringWidth(text))/2, getY() + (getHeight() + metrics.getHeight())/2 - 2);
				break;
			case Right:
				g.drawString(text, getX() + getWidth() - metrics.stringWidth(text), getY() + (getHeight() + metrics.getHeight())/2 - 2);
				break;
			case Left:
				g.drawString(text, getX(), getY() + (getHeight() + metrics.getHeight())/2 - 2);
				break;
			}
		}else
			g.drawImage(img, getX() + (getWidth() - img.getWidth(null))/2, getY() + (getHeight() - img.getHeight(null))/2 - 2, null);
	} 
}