/*
* 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:
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*    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
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*/

package mage.abilities.costs;

import mage.target.Target;
import mage.target.Targets;

import java.util.UUID;

public abstract class CostImpl<T extends CostImpl<T>> implements Cost {

    protected UUID id;
    protected String text;
    protected boolean paid;
    protected Targets targets;

    @Override
    public abstract T copy();

    public CostImpl() {
        id = UUID.randomUUID();
        paid = false;
        targets = new Targets();
    }

    public CostImpl(final CostImpl cost) {
        this.id = cost.id;
        this.text = cost.text;
        this.paid = cost.paid;
        this.targets = cost.targets.copy();
    }

    @Override
    public String getText() {
        return text;
    }

    public void addTarget(Target target) {
        if (target != null) {
            this.targets.add(target);
        }
    }

    @Override
    public Targets getTargets() {
        return this.targets;
    }

    @Override
    public boolean isPaid() {
        return paid;
    }

    @Override
    public void clearPaid() {
        paid = false;
    }

    @Override
    public void setPaid() {
        paid = true;
    }

    @Override
    public UUID getId() {
        return this.id;
    }

}
