package mage.abilities.effects.common.discard;
import java.util.HashMap;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.Mode;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.dynamicvalue.common.StaticValue;
import mage.abilities.effects.OneShotEffect;
import mage.cards.Card;
import mage.cards.Cards;
import mage.cards.CardsImpl;
import mage.constants.Outcome;
import mage.constants.TargetController;
import static mage.constants.TargetController.NOT_YOU;
import static mage.constants.TargetController.OPPONENT;
import mage.filter.FilterCard;
import mage.game.Game;
import mage.players.Player;
import mage.target.Target;
import mage.target.common.TargetDiscard;
import mage.util.CardUtil;
public class DiscardEachPlayerEffect extends OneShotEffect {
protected DynamicValue amount;
protected boolean randomDiscard;
private TargetController targetController;
public DiscardEachPlayerEffect() {
this(new StaticValue(1), false);
}
public DiscardEachPlayerEffect(TargetController targetController) {
this(new StaticValue(1), false, targetController);
}
public DiscardEachPlayerEffect(int amount, boolean randomDiscard) {
this(new StaticValue(amount), randomDiscard);
}
public DiscardEachPlayerEffect(DynamicValue amount, boolean randomDiscard) {
this(amount, randomDiscard, TargetController.ANY);
}
public DiscardEachPlayerEffect(DynamicValue amount, boolean randomDiscard, TargetController targetController) {
super(Outcome.Discard);
this.randomDiscard = randomDiscard;
this.amount = amount;
this.targetController = targetController;
}
public DiscardEachPlayerEffect(final DiscardEachPlayerEffect effect) {
super(effect);
this.randomDiscard = effect.randomDiscard;
this.amount = effect.amount;
this.targetController = effect.targetController;
}
@Override
public boolean apply(Game game, Ability source) {
Player controller = game.getPlayer(source.getControllerId());
// Store for each player the cards to discard, that's important because all discard shall happen at the same time
HashMap<UUID, Cards> cardsToDiscard = new HashMap<>();
if (controller != null) {
// choose cards to discard
for (UUID playerId : controller.getInRange()) {
Player player = game.getPlayer(playerId);
if (player != null) {
switch(targetController) {
case NOT_YOU:
if (playerId.equals(source.getControllerId())) {
continue;
}
break;
case OPPONENT:
if (!game.getOpponents(source.getControllerId()).contains(playerId)) {
continue;
}
break;
}
int numberOfCardsToDiscard = Math.min(amount.calculate(game, source, this), player.getHand().size());
Cards cards = new CardsImpl();
if (randomDiscard) {
while (player.isInGame() && cards.size() < numberOfCardsToDiscard) {
Card card = player.getHand().getRandom(game);
if (!cards.contains(card.getId())) {
cards.add(card);
}
}
} else {
Target target = new TargetDiscard(numberOfCardsToDiscard, numberOfCardsToDiscard, new FilterCard(), playerId);
player.chooseTarget(outcome, target, source, game);
cards.addAll(target.getTargets());
}
cardsToDiscard.put(playerId, cards);
}
}
// discard all choosen cards
for (UUID playerId : controller.getInRange()) {
Player player = game.getPlayer(playerId);
if (player != null) {
Cards cardsPlayer = cardsToDiscard.get(playerId);
if (cardsPlayer != null) {
for (UUID cardId : cardsPlayer) {
Card card = game.getCard(cardId);
if (card != null) {
player.discard(card, source, game);
}
}
}
}
}
}
return true;
}
@Override
public DiscardEachPlayerEffect copy() {
return new DiscardEachPlayerEffect(this);
}
@Override
public String getText(Mode mode) {
if (staticText != null && !staticText.isEmpty()) {
return staticText;
}
StringBuilder sb = new StringBuilder();
sb.append("each ");
switch(targetController) {
case NOT_YOU:
sb.append("other player");
break;
case OPPONENT:
sb.append("opponent");
break;
case ANY:
sb.append("player");
break;
}
sb.append(" discards ");
sb.append(CardUtil.numberToText(amount.toString(), "a")).append(" card");
try {
if (Integer.parseInt(amount.toString()) > 1) {
sb.append("s");
}
} catch (Exception e) {
sb.append("s");
}
if (randomDiscard) {
sb.append(" at random");
}
return sb.toString();
}
}