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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.d;

import mage.MageInt;
import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.dynamicvalue.IntPlusDynamicValue;
import mage.abilities.dynamicvalue.MultipliedValue;
import mage.abilities.dynamicvalue.common.CardsInControllerHandCount;
import mage.abilities.effects.common.DrawCardSourceControllerEffect;
import mage.abilities.effects.common.SkipDrawStepEffect;
import mage.abilities.keyword.DeathtouchAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.SuperType;
import mage.constants.TargetController;
import mage.constants.Zone;
import mage.game.Game;
import mage.players.Player;

import java.util.UUID;

/**
 *
 * @author emerald000
 */
public class DamiaSageOfStone extends CardImpl {

    public DamiaSageOfStone(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{4}{G}{U}{B}");
        addSuperType(SuperType.LEGENDARY);
        this.subtype.add("Gorgon");
        this.subtype.add("Wizard");

        this.power = new MageInt(4);
        this.toughness = new MageInt(4);

        // Deathtouch
        this.addAbility(DeathtouchAbility.getInstance());
        
        // Skip your draw step.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new SkipDrawStepEffect()));
        
        // At the beginning of your upkeep, if you have fewer than seven cards in hand, draw cards equal to the difference.
        this.addAbility(new DamiaSageOfStoneTriggeredAbility());
    }

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

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

class DamiaSageOfStoneTriggeredAbility extends BeginningOfUpkeepTriggeredAbility {
    
    DamiaSageOfStoneTriggeredAbility() {
        super(new DrawCardSourceControllerEffect(new IntPlusDynamicValue(7, new MultipliedValue(new CardsInControllerHandCount(), -1))), TargetController.YOU, false);
    }
    
    DamiaSageOfStoneTriggeredAbility(final DamiaSageOfStoneTriggeredAbility ability) {
        super(ability);
    }
    
    @Override
    public DamiaSageOfStoneTriggeredAbility copy() {
        return new DamiaSageOfStoneTriggeredAbility(this);
    }
    
    @Override
    public boolean checkInterveningIfClause(Game game) {
        Player player = game.getPlayer(this.getControllerId());
        if (player != null) {
            return player.getHand().size() < 7;
        }
        return false;
    }
    
    @Override
    public String getRule() {
        return "At the beginning of your upkeep, if you have fewer than seven cards in hand, draw cards equal to the difference";
    }
}