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package mage.cards.h;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.PutIntoGraveFromAnywhereSourceTriggeredAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.PreventionEffectData;
import mage.abilities.effects.PreventionEffectImpl;
import mage.abilities.effects.common.CreateTokenEffect;
import mage.abilities.effects.common.ShuffleIntoLibrarySourceEffect;
import mage.abilities.keyword.HasteAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.token.ElementalShamanToken;
import mage.game.stack.Spell;

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

    public Hostility(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{R}{R}{R}");
        this.subtype.add("Elemental");
        this.subtype.add("Incarnation");
        this.power = new MageInt(6);
        this.toughness = new MageInt(6);

        // Haste
        this.addAbility(HasteAbility.getInstance());

        // If a spell you control would deal damage to an opponent, prevent that damage.
        // Create a 3/1 red Elemental Shaman creature token with haste for each 1 damage prevented this way.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new HostilityEffect()));

        // When Hostility is put into a graveyard from anywhere, shuffle it into its owner's library.
        this.addAbility(new PutIntoGraveFromAnywhereSourceTriggeredAbility(new ShuffleIntoLibrarySourceEffect()));
    }

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

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

class HostilityEffect extends PreventionEffectImpl {

    public HostilityEffect() {
        super(Duration.WhileOnBattlefield, Integer.MAX_VALUE, false, false);
        staticText = "If a spell you control would deal damage to an opponent, prevent that damage. Create a 3/1 red Elemental Shaman creature token with haste for each 1 damage prevented this way.";
    }

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

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

    @Override
    public boolean checksEventType(GameEvent event, Game game) {
        switch (event.getType()) {
            case DAMAGE_PLAYER:
                return true;
        }
        return false;
    }

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        if (super.applies(event, source, game)) {
            if (game.getOpponents(source.getControllerId()).contains(event.getTargetId())) {
                Spell spell = game.getStack().getSpell(event.getSourceId());
                if (spell != null && spell.getControllerId().equals(source.getControllerId())) {
                    return true;
                }
            }
        }
        return false;
    }

    @Override
    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
        PreventionEffectData preventionEffectData = preventDamageAction(event, source, game);
        if (preventionEffectData.getPreventedDamage() > 0) {
            new CreateTokenEffect(new HostilityElementalToken(), preventionEffectData.getPreventedDamage()).apply(game, source);
        }
        return true;
    }
}

class HostilityElementalToken extends ElementalShamanToken {

    public HostilityElementalToken() {
        super("DD2");
        description = description + " with haste";
        addAbility(HasteAbility.getInstance());
    }
}