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package mage.cards.d;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.EntersBattlefieldTriggeredAbility;
import mage.abilities.dynamicvalue.common.DevotionCount;
import mage.abilities.effects.OneShotEffect;
import mage.cards.*;
import mage.constants.CardType;
import mage.constants.ColoredManaSymbol;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.filter.FilterCard;
import mage.game.Game;
import mage.players.Player;
import mage.target.TargetCard;
import mage.target.TargetPlayer;
import mage.target.common.TargetCardInHand;

import java.util.List;
import java.util.UUID;

/**
 *
 * @author LevelX2
 */
public class DiscipleOfPhenax extends CardImpl {

    public DiscipleOfPhenax(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{B}{B}");
        this.subtype.add("Human");
        this.subtype.add("Cleric");

        this.power = new MageInt(1);
        this.toughness = new MageInt(3);

        // When Disciple of Phenax enters the battlefield, target player reveals a number of cards
        // from his or her hand equal to your devotion to black. You choose one of them. That player discards that card.
        Ability ability = new EntersBattlefieldTriggeredAbility(new DiscipleOfPhenaxEffect(), false);
        ability.addTarget(new TargetPlayer());
        this.addAbility(ability);

    }

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

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

class DiscipleOfPhenaxEffect extends OneShotEffect {

    public DiscipleOfPhenaxEffect() {
        super(Outcome.Discard);
        staticText = "target player reveals a number of cards from his or her hand equal to your devotion to black. You choose one of them. That player discards that card";
    }

    public DiscipleOfPhenaxEffect(final DiscipleOfPhenaxEffect effect) {
        super(effect);
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        int devotion = new DevotionCount(ColoredManaSymbol.B).calculate(game, source, this);
        Player targetPlayer = game.getPlayer(targetPointer.getFirst(game, source));
        if (devotion > 0 && targetPlayer != null) {
            Cards revealedCards = new CardsImpl();
            int amount = Math.min(targetPlayer.getHand().size(), devotion);
            if (targetPlayer.getHand().size() > amount) {
                FilterCard filter = new FilterCard("card in target player's hand");
                TargetCardInHand chosenCards = new TargetCardInHand(amount, amount, filter);
                chosenCards.setNotTarget(true);
                if (chosenCards.canChoose(targetPlayer.getId(), game) && targetPlayer.choose(Outcome.Discard, targetPlayer.getHand(), chosenCards, game)) {
                    if (!chosenCards.getTargets().isEmpty()) {
                        List<UUID> targets = chosenCards.getTargets();
                        for (UUID targetid : targets) {
                            Card card = game.getCard(targetid);
                            if (card != null) {
                                revealedCards.add(card);
                            }
                        }
                    }
                }
            } else {
                revealedCards.addAll(targetPlayer.getHand());
            }
            if (!revealedCards.isEmpty()) {
                targetPlayer.revealCards("Disciple of Phenax", revealedCards, game);
                Player you = game.getPlayer(source.getControllerId());
                if (you != null) {
                    TargetCard yourChoice = new TargetCard(Zone.HAND, new FilterCard());
                    yourChoice.setNotTarget(true);
                    if (you.choose(Outcome.Benefit, revealedCards, yourChoice, game)) {
                        Card card = targetPlayer.getHand().get(yourChoice.getFirstTarget(), game);
                        if (card != null) {
                            return targetPlayer.discard(card, source, game);
                        }
                    }
                } else {
                    return false;
                }
            }
            return true;

        }

        return false;
    }
}