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package mage.cards.f;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.OnEventTriggeredAbility;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.common.SpellCastControllerTriggeredAbility;
import mage.abilities.condition.common.SourceHasCounterCondition;
import mage.abilities.costs.common.RemoveCountersSourceCost;
import mage.abilities.decorator.ConditionalTriggeredAbility;
import mage.abilities.effects.common.FlipSourceEffect;
import mage.abilities.effects.common.PreventDamageToTargetEffect;
import mage.abilities.effects.common.counter.AddCountersSourceEffect;
import mage.abilities.keyword.FlyingAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.SuperType;
import mage.constants.Zone;
import mage.counters.CounterType;
import mage.filter.common.FilterSpiritOrArcaneCard;
import mage.game.events.GameEvent;
import mage.game.permanent.token.Token;
import mage.target.common.TargetCreaturePermanent;

import java.util.UUID;

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

    private static final FilterSpiritOrArcaneCard filter = new FilterSpiritOrArcaneCard();

    public FaithfulSquire(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{W}{W}");
        this.subtype.add("Human");
        this.subtype.add("Soldier");

        this.power = new MageInt(2);
        this.toughness = new MageInt(2);
        this.flipCard = true;
        this.flipCardName = "Kaiso, Memory of Loyalty";

        // Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Faithful Squire.
        this.addAbility(new SpellCastControllerTriggeredAbility(new AddCountersSourceEffect(CounterType.KI.createInstance()), filter, true));

        // At the beginning of the end step, if there are two or more ki counters on Faithful Squire, you may flip it
        this.addAbility(new ConditionalTriggeredAbility(
                new OnEventTriggeredAbility(GameEvent.EventType.END_TURN_STEP_PRE, "beginning of the end step", true, new FlipSourceEffect(new KaisoMemoryOfLoyalty()), true),
                new SourceHasCounterCondition(CounterType.KI, 2, Integer.MAX_VALUE),
                "At the beginning of the end step, if there are two or more ki counters on {this}, you may flip it."));

    }

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

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

class KaisoMemoryOfLoyalty extends Token {

    KaisoMemoryOfLoyalty() {
        super("Kaiso, Memory of Loyalty", "");
        addSuperType(SuperType.LEGENDARY);
        cardType.add(CardType.CREATURE);
        color.setWhite(true);
        subtype.add("Spirit");
        power = new MageInt(3);
        toughness = new MageInt(4);

        // Flying
        this.addAbility(FlyingAbility.getInstance());

        // Remove a ki counter from Kaiso, Memory of Loyalty: Prevent all damage that would be dealt to target creature this turn.
        Ability ability = new SimpleActivatedAbility(
                Zone.BATTLEFIELD,
                new PreventDamageToTargetEffect(Duration.EndOfTurn, Integer.MAX_VALUE),
                new RemoveCountersSourceCost(CounterType.KI.createInstance()));
        ability.addTarget(new TargetCreaturePermanent());
        this.addAbility(ability);
    }
}