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package mage.cards.s;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.common.BeginningOfDrawTriggeredAbility;
import mage.abilities.effects.OneShotEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.cards.Cards;
import mage.cards.CardsImpl;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.TargetController;
import mage.constants.WatcherScope;
import mage.filter.FilterCard;
import mage.filter.predicate.Predicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.players.Player;
import mage.target.common.TargetCardInHand;
import mage.watchers.Watcher;
/**
*
* @author LevelX2
*/
public class SylvanLibrary extends CardImpl {
public SylvanLibrary(UUID ownerId, CardSetInfo setInfo) {
super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{G}");
// At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.
this.addAbility(new BeginningOfDrawTriggeredAbility(new SylvanLibraryEffect(), TargetController.YOU, true),
new SylvanLibraryCardsDrawnThisTurnWatcher());
}
public SylvanLibrary(final SylvanLibrary card) {
super(card);
}
@Override
public SylvanLibrary copy() {
return new SylvanLibrary(this);
}
}
class SylvanLibraryEffect extends OneShotEffect {
public SylvanLibraryEffect() {
super(Outcome.LoseLife);
this.staticText = "you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library";
}
public SylvanLibraryEffect(final SylvanLibraryEffect effect) {
super(effect);
}
@Override
public SylvanLibraryEffect copy() {
return new SylvanLibraryEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
Player controller = game.getPlayer(source.getControllerId());
if (controller != null) {
controller.drawCards(2, game);
SylvanLibraryCardsDrawnThisTurnWatcher watcher = (SylvanLibraryCardsDrawnThisTurnWatcher) game.getState().getWatchers().get(SylvanLibraryCardsDrawnThisTurnWatcher.class.getSimpleName());
if (watcher != null) {
Cards cards = new CardsImpl();
Set<UUID> cardsDrawnThisTurn = watcher.getCardsDrawnThisTurn(controller.getId());
for (UUID cardId : controller.getHand()) {
if (cardsDrawnThisTurn != null && cardsDrawnThisTurn.contains(cardId)) {
Card card = game.getCard(cardId);
if (card != null) {
cards.add(card);
}
}
}
int numberOfTargets = Math.min(2, cards.size());
if (numberOfTargets > 0) {
FilterCard filter = new FilterCard(numberOfTargets + " cards of cards drawn this turn");
filter.add(new CardIdPredicate(cards));
TargetCardInHand target = new TargetCardInHand(numberOfTargets, filter);
controller.choose(outcome, target, source.getSourceId(), game);
Cards cardsPutBack = new CardsImpl();
for (UUID cardId : target.getTargets()) {
Card card = cards.get(cardId, game);
if (card != null) {
if (controller.canPayLifeCost()
&& controller.getLife() >= 4
&& controller.chooseUse(outcome, "Pay 4 life for " + card.getLogName() + "? (Otherwise it's put on top of your library)", source, game)) {
controller.loseLife(4, game, false);
game.informPlayers(controller.getLogName() + " pays 4 life to keep a card on hand");
} else {
cardsPutBack.add(card);
}
}
}
controller.putCardsOnTopOfLibrary(cardsPutBack, game, source, applyEffectsAfter);
}
}
return true;
}
return false;
}
}
class SylvanLibraryCardsDrawnThisTurnWatcher extends Watcher {
private final Map<UUID, Set<UUID>> cardsDrawnThisTurn = new HashMap<>();
public SylvanLibraryCardsDrawnThisTurnWatcher() {
super(SylvanLibraryCardsDrawnThisTurnWatcher.class.getSimpleName(), WatcherScope.GAME);
}
public SylvanLibraryCardsDrawnThisTurnWatcher(final SylvanLibraryCardsDrawnThisTurnWatcher watcher) {
super(watcher);
this.cardsDrawnThisTurn.putAll(watcher.cardsDrawnThisTurn);
}
@Override
public void watch(GameEvent event, Game game) {
if (event.getType() == GameEvent.EventType.DREW_CARD) {
Set<UUID> cardsDrawn = getCardsDrawnThisTurn(event.getPlayerId());
cardsDrawn.add(event.getTargetId());
cardsDrawnThisTurn.put(event.getPlayerId(), cardsDrawn);
}
}
public Set<UUID> getCardsDrawnThisTurn(UUID playerId) {
return cardsDrawnThisTurn.getOrDefault(playerId, new LinkedHashSet<>());
}
@Override
public void reset() {
super.reset();
cardsDrawnThisTurn.clear();
}
@Override
public SylvanLibraryCardsDrawnThisTurnWatcher copy() {
return new SylvanLibraryCardsDrawnThisTurnWatcher(this);
}
}
class CardIdPredicate implements Predicate<MageObject> {
private final Cards cardsId;
public CardIdPredicate(Cards cardsId) {
this.cardsId = cardsId;
}
@Override
public boolean apply(MageObject input, Game game) {
for (UUID uuid : cardsId) {
if (uuid.equals(input.getId())) {
return true;
}
}
return false;
}
@Override
public String toString() {
return "CardsId";
}
}