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package mage.sets.championsofkamigawa;

import java.util.UUID;

import mage.Constants;
import mage.Constants.CardType;
import mage.Constants.Rarity;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.costs.common.ReturnToHandTargetCost;
import mage.abilities.costs.mana.GenericManaCost;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.keyword.FlyingAbility;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.filter.Filter;
import mage.filter.common.FilterControlledPermanent;
import mage.game.Game;
import mage.players.Player;
import mage.target.common.TargetControlledPermanent;

/**
 * @author Loki
 */
public class SoratamiSeer extends CardImpl<SoratamiSeer> {

    private final static FilterControlledPermanent filter = new FilterControlledPermanent("lands");

    static {
        filter.getCardType().add(CardType.LAND);
        filter.setScopeCardType(Filter.ComparisonScope.Any);
    }

    public SoratamiSeer(UUID ownerId) {
        super(ownerId, 91, "Soratami Seer", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{4}{U}");
        this.expansionSetCode = "CHK";
        this.subtype.add("Moonfolk");
        this.subtype.add("Wizard");
        this.color.setBlue(true);
        this.power = new MageInt(2);
        this.toughness = new MageInt(3);
        this.addAbility(FlyingAbility.getInstance());
        Ability ability = new SimpleActivatedAbility(Constants.Zone.BATTLEFIELD, new SoratamiSeerEffect(), new GenericManaCost(4));
        ability.addCost(new ReturnToHandTargetCost(new TargetControlledPermanent(2, 2, filter, false)));
        this.addAbility(ability);
    }

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

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

}

class SoratamiSeerEffect extends OneShotEffect<SoratamiSeerEffect> {

    public SoratamiSeerEffect() {
        super(Constants.Outcome.DrawCard);
        staticText = "Discard all the cards in your hand, then draw that many cards";
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        Player player = game.getPlayer(source.getControllerId());
        if (player != null) {
            int amount = player.getHand().getCards(game).size();
            for (Card c : player.getHand().getCards(game)) {
                player.discard(c, source, game);
            }
            player.drawCards(amount, game);
            return true;
        }
        return false;
    }

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

}