/*
* Copyright 2010 BetaSteward_at_googlemail.com. 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 BetaSteward_at_googlemail.com ``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 BetaSteward_at_googlemail.com 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.
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* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

package mage;

import java.io.Serializable;
import mage.util.Copyable;

public class ObjectColor implements Serializable, Copyable<ObjectColor>, Comparable<ObjectColor> {

    public static final ObjectColor WHITE = new ObjectColor("W");
    public static final ObjectColor BLUE = new ObjectColor("U");
    public static final ObjectColor BLACK = new ObjectColor("B");
    public static final ObjectColor RED = new ObjectColor("R");
    public static final ObjectColor GREEN = new ObjectColor("G");

    private boolean white;
    private boolean blue;
    private boolean black;
    private boolean red;
    private boolean green;

    public ObjectColor() {}

    public ObjectColor(String color) {
        for (int i = 0; i < color.length(); i++) {
            switch (color.charAt(i)) {
            case 'W':
                white = true;
                break;
            case 'U':
                blue = true;
                break;
            case 'B':
                black = true;
                break;
            case 'R':
                red = true;
                break;
            case 'G':
                green = true;
                break;
            }
        }
    }

    public ObjectColor(ObjectColor color) {
        white = color.white;
        blue = color.blue;
        black = color.black;
        red = color.red;
        green = color.green;
    }

    public int getColorCount() {
        int count = 0;
        if (white) count++;
        if (blue) count++;
        if (black) count++;
        if (green) count++;
        if (red) count++;
        return count;
    }

    public void setColor(ObjectColor color) {
        this.setBlack(color.isBlack());
        this.setBlue(color.isBlue());
        this.setGreen(color.isGreen());
        this.setRed(color.isRed());
        this.setWhite(color.isWhite());
    }

    public boolean isColorless() {
        return !(hasColor());
    }

    public boolean hasColor() {
        return white | blue | black | red | green;
    }

    public boolean isMulticolored() {
        if (isColorless())
            return false;
        if (white && (blue | black | red | green))
            return true;
        if (blue && (black | red | green))
            return true;
        if (black && (red | green))
            return true;
        if (red && green)
            return true;
        return false;
    }

    public boolean isWhite() {
        return white;
    }
    public void setWhite(boolean white) {
        this.white = white;
    }
    public boolean isBlue() {
        return blue;
    }
    public void setBlue(boolean blue) {
        this.blue = blue;
    }
    public boolean isBlack() {
        return black;
    }
    public void setBlack(boolean black) {
        this.black = black;
    }
    public boolean isRed() {
        return red;
    }
    public void setRed(boolean red) {
        this.red = red;
    }
    public boolean isGreen() {
        return green;
    }
    public void setGreen(boolean green) {
        this.green = green;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        if (white) 
            sb.append("W");
        if (blue) 
            sb.append("U");
        if (black) 
            sb.append("B");
        if (red) 
            sb.append("R");
        if (green) 
            sb.append("G");
        return sb.toString();
    }

    public String getDescription() {
        StringBuilder sb = new StringBuilder();
        if (getColorCount() > 1) {
            return "multicolored";
        } else {
        if (white)
            return "white";
        if (blue)
            return "blue";
        if (black)
            return "black";
        if (red)
            return "red";
        if (green)
            return "green";
        }
        return "colorless";
    }

    @Override
    public boolean equals(Object color) {
        if (this == color) 
            return true;
        if (!(color instanceof ObjectColor)) 
            return false;
        ObjectColor test = (ObjectColor) color;
        if (test.white != this.white)
            return false;
        if (test.blue != this.blue)
            return false;
        if (test.black != this.black)
            return false;
        if (test.red != this.red)
            return false;
        if (test.green != this.green)
            return false;
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 3;
        hash = 23 * hash + (this.white ? 1 : 0);
        hash = 23 * hash + (this.blue ? 1 : 0);
        hash = 23 * hash + (this.black ? 1 : 0);
        hash = 23 * hash + (this.red ? 1 : 0);
        hash = 23 * hash + (this.green ? 1 : 0);
        return hash;
    }

    public boolean contains(ObjectColor color) {
        if (this == color)
            return true;
        if (color.white & this.white)
            return true;
        if (color.blue & this.blue)
            return true;
        if (color.black & this.black)
            return true;
        if (color.red & this.red)
            return true;
        if (color.green & this.green)
            return true;
        return false;
    }

    public boolean shares(ObjectColor color) {
        if (this == color)
            return true;
        if (!hasColor() && !color.hasColor())
            return true;
        return color.white && white || color.blue && blue || color.black && black ||
                color.red && red || color.green && green;
    }

    @Override
    public ObjectColor copy() {
        return new ObjectColor(this);
    }

    public static void main(String[] args) {
        System.out.println(new ObjectColor().shares(new ObjectColor()));
        System.out.println(new ObjectColor("W").shares(new ObjectColor("W")));
        System.out.println(new ObjectColor("U").shares(new ObjectColor("U")));
        System.out.println(new ObjectColor("B").shares(new ObjectColor("B")));
        System.out.println(new ObjectColor("R").shares(new ObjectColor("R")));
        System.out.println(new ObjectColor("G").shares(new ObjectColor("G")));
        System.out.println(new ObjectColor("RG").shares(new ObjectColor("GW")));
        System.out.println(new ObjectColor("BRGUW").shares(new ObjectColor("U")));
        System.out.println(new ObjectColor("{2}").shares(new ObjectColor("{1}")));
        System.out.println(new ObjectColor("WRB").shares(new ObjectColor("UGR")));
        System.out.println("should be false:");
        System.out.println(new ObjectColor("RG").shares(new ObjectColor("WU")));
        System.out.println(new ObjectColor("WRB").shares(new ObjectColor("UG")));
        System.out.println(new ObjectColor("U").shares(new ObjectColor("R")));
        System.out.println(new ObjectColor("G").shares(new ObjectColor("B")));
        System.out.println(new ObjectColor("W").shares(new ObjectColor("1")));

    }

    @Override
    public int compareTo(ObjectColor o) {
        int o1 = 0;
        int o2 = 0;

        if (this.isMulticolored())
            o1 = 6;
        else if(this.isColorless())
            o1 = 0;
        else if(this.isBlack())
            o1 = 1;
        else if(this.isBlue())
            o1 = 2;
        else if(this.isGreen())
            o1 = 3;
        else if(this.isRed())
            o1 = 4;
        else if(this.isWhite())
            o1 = 5;
        if (o.isMulticolored())
            o2 = 6;
        else if(o.isColorless())
            o2 = 0;
        else if(o.isBlack())
            o2 = 1;
        else if(o.isBlue())
            o2 = 2;
        else if(o.isGreen())
            o2 = 3;
        else if(o.isRed())
            o2 = 4;
        else if(o.isWhite())
            o2 = 5;
        return o1 - o2;
    }

}
