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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
 *        provided with the distribution.
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package mage.cards.o;

import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.ReplacementEffectImpl;
import mage.abilities.keyword.FirstStrikeAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.*;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.players.Player;

import java.util.UUID;

/**
 * @author noxx
 */
public class OdricMasterTactician extends CardImpl {

    public OdricMasterTactician(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{W}{W}");
        addSuperType(SuperType.LEGENDARY);
        this.subtype.add("Human");
        this.subtype.add("Soldier");

        this.power = new MageInt(3);
        this.toughness = new MageInt(4);

        // First strike
        this.addAbility(FirstStrikeAbility.getInstance());

        // Whenever Odric, Master Tactician and at least three other creatures attack, you choose which creatures block this combat and how those creatures block.
        this.addAbility(new OdricMasterTacticianTriggeredAbility());
    }

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

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

class OdricMasterTacticianTriggeredAbility extends TriggeredAbilityImpl {

    public OdricMasterTacticianTriggeredAbility() {
        super(Zone.BATTLEFIELD, new OdricMasterTacticianEffect());
    }

    public OdricMasterTacticianTriggeredAbility(final OdricMasterTacticianTriggeredAbility ability) {
        super(ability);
    }

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

    @Override
    public boolean checkEventType(GameEvent event, Game game) {
        return event.getType() == EventType.DECLARED_ATTACKERS;
    }

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        resetEffect();
        if (game.getCombat().getAttackers().size() >= 4 && game.getCombat().getAttackers().contains(this.sourceId)) {
            enableEffect();
            return true;
        }
        return false;
    }

    @Override
    public void reset(Game game) {
        resetEffect();
    }

    private void resetEffect() {
        getEffects().get(0).setValue("apply_" + sourceId, false);
    }

    private void enableEffect() {
        getEffects().get(0).setValue("apply_" + sourceId, true);
    }

    @Override
    public String getRule() {
        return "Whenever {this} and at least three other creatures attack, you choose which creatures block this combat and how those creatures block.";
    }

}

class OdricMasterTacticianEffect extends ReplacementEffectImpl {

    public OdricMasterTacticianEffect() {
        super(Duration.EndOfCombat, Outcome.Benefit);
    }

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

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

    @Override
    public boolean apply(Game game, Ability source) {
        return false;
    }

    @Override
    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
        Player blockController = game.getPlayer(source.getControllerId());
        if (blockController != null) {
            game.getCombat().selectBlockers(blockController, game);
            return true;
        }
        return false;
    }

    @Override
    public boolean checksEventType(GameEvent event, Game game) {
        return event.getType() == GameEvent.EventType.DECLARING_BLOCKERS;
    }

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        Object object = getValue("apply_" + source.getSourceId());
        if (object != null && object instanceof Boolean) {
            if ((Boolean)object) {
                return true; // replace event
            }
        }
        return false;
    }
}