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package org.mage.test.AI.basic;

import mage.constants.PhaseStep;
import mage.constants.Zone;
import mage.filter.common.FilterLandPermanent;
import mage.game.permanent.Permanent;
import org.junit.Assert;
import org.junit.Test;
import org.mage.test.serverside.base.CardTestPlayerBaseAI;

/**
 *
 * @author LevelX2
 */
public class PreventRepeatedActionsTest extends CardTestPlayerBaseAI {

    /**
     * Check that an equipment is not switched again an again between creatures
     *
     */
    @Test
    public void testEquipOnlyOnce() {
        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 6);

        // Equipped creature gets +1/+1.
        // Equip {1}({1}: Attach to target creature you control. Equip only as a sorcery.)
        addCard(Zone.BATTLEFIELD, playerA, "Fireshrieker", 1);
        addCard(Zone.BATTLEFIELD, playerA, "Silvercoat Lion", 2);

        setStopAt(1, PhaseStep.BEGIN_COMBAT);
        execute();

        int tappedLands = 0;
        for (Permanent permanent : currentGame.getBattlefield().getAllActivePermanents(new FilterLandPermanent(), playerA.getId(), currentGame)) {
            if (permanent.isTapped()) {
                tappedLands++;
            }
        }
        Assert.assertEquals("AI should only used Equipment once", 2, tappedLands);
    }

    /**
     * If the AI on a local server gets control of a Basalt Monolith it will
     * infinite loop taping for three mana and then using the mana to untap lol.
     * Seeing the computer durdle troll is quite the hillarious thing
     */
    @Test
    public void testBasaltMonolith() {
        addCard(Zone.HAND, playerA, "Phyrexian Vault", 1);
        addCard(Zone.BATTLEFIELD, playerA, "Plains", 3);
        // Basalt Monolith doesn't untap during your untap step.
        // {T}: Add {C}{C}{C} to your mana pool.
        // {3}: Untap Basalt Monolith.
        addCard(Zone.BATTLEFIELD, playerA, "Basalt Monolith", 1, true);

        setStopAt(5, PhaseStep.END_TURN);
        execute();

        // {2}, {T}, Sacrifice a creature: Draw a card.
        assertPermanentCount(playerA, "Phyrexian Vault", 1);
        assertTapped("Basalt Monolith", true);
        assertTappedCount("Plains", false, 3);
    }

    /**
     * AI gets stuck with two Kiora's Followers #1167
     */
    @Test
    public void testKiorasFollower() {
        addCard(Zone.BATTLEFIELD, playerA, "Forest", 2, true);
        // {T}: Untap another target permanent.
        addCard(Zone.BATTLEFIELD, playerA, "Kiora's Follower", 1, true);
        addCard(Zone.BATTLEFIELD, playerA, "Kiora's Follower", 1);

        addCard(Zone.BATTLEFIELD, playerB, "Silvercoat Lion", 2);

        attack(2, playerB, "Silvercoat Lion");
        attack(2, playerB, "Silvercoat Lion");

        setStopAt(2, PhaseStep.END_TURN);
        execute();

        assertLife(playerA, 16);
        assertTapped("Kiora's Follower", false);
    }
}