package cz.sam.cubix.util;

import java.awt.Color;

import org.lwjgl.opengl.GL11;

public class ColorRGBA {

    public static ColorRGBA WHITE = new ColorRGBA(255, 255, 255);
    public static ColorRGBA BLACK = new ColorRGBA(0, 0, 0);
    public static ColorRGBA RED = new ColorRGBA(255, 0, 0);
    public static ColorRGBA GREEN = new ColorRGBA(0, 255, 0);
    public static ColorRGBA BLUE = new ColorRGBA(0, 0, 255);

    private int red;
    private int green;
    private int blue;
    private int alpha;

    public ColorRGBA(int color) {
        this.red = color >> 16 & 255;
        this.blue = color >> 8 & 255;
        this.green = color & 255;
        this.alpha = color >> 24 & 255;
    }

    public ColorRGBA(int red, int green, int blue, int alpha) {
        this.red = red;
        this.green = green;
        this.blue = blue;
        this.alpha = alpha;

        if(this.red > 255) this.red = 255;
        if(this.green > 255) this.green = 255;
        if(this.blue > 255) this.blue = 255;
        if(this.alpha > 255) this.alpha = 255;

        if(this.red < 0) this.red = 0;
        if(this.green < 0) this.green = 0;
        if(this.blue < 0) this.blue = 0;
        if(this.alpha < 0) this.alpha = 0;
    }

    public ColorRGBA(int red, int green, int blue) {
        this(red, green, blue, 255);
    }

    public ColorRGBA(float red, float green, float blue) {
        this((int)red * 255, (int)green * 255, (int)blue * 255, 255);
    }

    public ColorRGBA(float red, float green, float blue, float alpha) {
        this((int)red * 255, (int)green * 255, (int)blue * 255, (int)alpha * 255);
    }

    public Color getAWTColor() {
        return new Color(this.red, this.green, this.blue, this.alpha);
    }

    public void bind() {
        GL11.glColor4f(this.red / 255F, this.green / 255F, this.blue / 255F, this.alpha / 255F);
    }

    public int getRed() {
        return red;
    }

    public int getGreen() {
        return green;
    }

    public int getBlue() {
        return blue;
    }

    public int getAlpha() {
        return alpha;
    }

}