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 *        conditions and the following disclaimer.
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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.cards.c;

import mage.abilities.Ability;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.common.AttachEffect;
import mage.abilities.effects.common.PutLibraryIntoGraveTargetEffect;
import mage.abilities.keyword.EnchantAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.TargetPlayer;
import mage.target.targetpointer.FixedTarget;

import java.util.UUID;

/**
 *
 * @author Alvin
 */
public class CurseOfTheBloodyTome extends CardImpl {

    public CurseOfTheBloodyTome(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{2}{U}");
        this.subtype.add("Aura");
        this.subtype.add("Curse");


        // Enchant player
        TargetPlayer target = new TargetPlayer();
        this.getSpellAbility().addTarget(target);
        this.getSpellAbility().addEffect(new AttachEffect(Outcome.AddAbility));
        Ability ability = new EnchantAbility(target.getTargetName());
        this.addAbility(ability);
        // At the beginning of enchanted player's upkeep, that player puts the top two cards of his or her library into his or her graveyard.
        this.addAbility(new CurseOfTheBloodyTomeAbility());

    }

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

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

class CurseOfTheBloodyTomeAbility extends TriggeredAbilityImpl {

    public CurseOfTheBloodyTomeAbility() {
        super(Zone.BATTLEFIELD, new PutLibraryIntoGraveTargetEffect(2));
    }

    public CurseOfTheBloodyTomeAbility(final CurseOfTheBloodyTomeAbility ability) {
        super(ability);
    }

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

    @Override
    public boolean checkEventType(GameEvent event, Game game) {
        return event.getType() == EventType.UPKEEP_STEP_PRE;
    }

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        Permanent enchantment = game.getPermanent(this.sourceId);
        if (enchantment != null && enchantment.getAttachedTo() != null) {
            Player player = game.getPlayer(enchantment.getAttachedTo());
            if (player != null && game.getActivePlayerId().equals(player.getId())) {
                this.getEffects().get(0).setTargetPointer(new FixedTarget(player.getId()));
                return true;
            }
        }
        return false;
    }

    @Override
    public String getRule() {
        return "At the beginning of enchanted player's upkeep, that player puts the top two cards of his or her library into his or her graveyard.";
    }
}