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 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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 *     1. Redistributions of source code must retain the above copyright notice, this list of
 *        conditions and the following disclaimer.
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 *     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.
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 *  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
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package mage.cards.l;

import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.condition.Condition;
import mage.abilities.costs.AlternativeCostSourceAbility;
import mage.abilities.costs.Cost;
import mage.abilities.costs.CostImpl;
import mage.abilities.effects.common.search.SearchLibraryPutInHandEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.filter.common.FilterLandCard;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.players.Player;
import mage.target.common.TargetCardInLibrary;

/**
 *
 * @author Plopman
 */
public class LandGrant extends CardImpl {

    private static final FilterLandCard filter = new FilterLandCard("Forest card");
    
    static {
        filter.add(new SubtypePredicate("Forest"));
    }
    
    public LandGrant(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{1}{G}");


        // If you have no land cards in hand, you may reveal your hand rather than pay Land Grant's mana cost.
        this.addAbility(new AlternativeCostSourceAbility(new LandGrantReavealCost(), new LandGrantCondition(),
            "If you have no land cards in hand, you may reveal your hand rather than pay {this}'s mana cost."));

        // Search your library for a Forest card, reveal that card, and put it into your hand. Then shuffle your library.
        this.getSpellAbility().addEffect(new SearchLibraryPutInHandEffect(new TargetCardInLibrary(filter), true, true));
    }

    public LandGrant(final LandGrant card) {
        super(card);
    }

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

class LandGrantCondition implements Condition {
 
    @Override
    public boolean apply(Game game, Ability source) {   
        Player player = game.getPlayer(source.getControllerId());
        if (player != null && player.getHand().count(new FilterLandCard(), game) == 0) {
            return true;
        }
        return false;
    }
    
    @Override
    public String toString() {
        return "If you have no land cards in hand";
    }
}

class LandGrantReavealCost extends CostImpl {

    public LandGrantReavealCost() {
        this.text = "reveal your hand";
    }

    public LandGrantReavealCost(LandGrantReavealCost cost) {
        super(cost);
    }

    @Override
    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
        Player player = game.getPlayer(controllerId);
        if (player != null) {
            player.revealCards("Land Grant", player.getHand(), game);
            paid = true;
        }
        return paid;
    }

    @Override
    public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
        return true;
    }

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

}