Gamelib/src/test/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilderTest.java

package uulm.teamname.marvelous.gamelibrary.events;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.*;

import uulm.teamname.marvelous.gamelibrary.IntVector2;
import uulm.teamname.marvelous.gamelibrary.entities.*;
import uulm.teamname.marvelous.gamelibrary.entities.Character;

import java.util.ArrayList;
import java.util.HashMap;

class EventBuilderTest {
    EntityID[] turns;
    EntityID turn;
    Entity[] entities;
    Entity entity;
    EventBuilder filled;

    @BeforeEach
    void setUp() {
        turns = new EntityID[]{
                new EntityID(EntityType.P1, 0),
                new EntityID(EntityType.P1, 1),
                new EntityID(EntityType.P1, 2),
                new EntityID(EntityType.P1, 3),
                new EntityID(EntityType.P1, 4),
                new EntityID(EntityType.P1, 5),
                new EntityID(EntityType.P2, 5),
                new EntityID(EntityType.P2, 4),
                new EntityID(EntityType.P2, 3),
                new EntityID(EntityType.P2, 2),
                new EntityID(EntityType.P2, 1),
                new EntityID(EntityType.P2, 0),
        };

        turn = turns[0];

        entities = new Entity[]{
                new Character(
                        new EntityID(EntityType.P1, 4),
                        new IntVector2(4, 16),
                        "This is a name",
                        15,
                        14,
                        13,
                        12,
                        11,
                        10),
                new Character(
                        new EntityID(EntityType.P2, 2),
                        new IntVector2(4, 16),
                        "This is a name",
                        16,
                        17,
                        18,
                        19,
                        21,
                        25),
                new NPC(
                        new EntityID(EntityType.NPC, 1),
                        new IntVector2(11, 14)
                )
        };

        entity = new Character(
                new EntityID(EntityType.P2, 2),
                new IntVector2(4, 16),
                "This is a name",
                16,
                17,
                18,
                19,
                21,
                25);

        filled = new EventBuilder(EventType.CustomEvent)
                .withTargetEntity(new EntityID(EntityType.P1, 1))
                .withTargetField(new IntVector2(11, 13))
                .withAmount(15)
                .withOriginEntity(new EntityID(EntityType.P2, 4))
                .withOriginField(new IntVector2(15, 3))
                .withStoneType(StoneType.MindStone)
                .withRoundCount(3)
                .withTurnCount(4)
                .withCharacterOrder(new EntityID[]{
                        new EntityID(EntityType.P1, 4),
                        new EntityID(EntityType.P1, 1),
                        new EntityID(EntityType.P2, 2),
                        new EntityID(EntityType.P2, 4),
                        new EntityID(EntityType.P1, 3),
                        new EntityID(EntityType.P2, 5),})
                .withNextCharacter(new EntityID(EntityType.P2, 2))
                .withPlayerWon(2)
                .withMessage("Some message")
                .withTimeLeft(11)
                .withEntities(new Entity[]{})
                .withTurnOrder(new EntityID[]{
                        new EntityID(EntityType.P1, 4),
                        new EntityID(EntityType.P1, 1),
                        new EntityID(EntityType.P2, 2),
                        new EntityID(EntityType.P2, 4),
                        new EntityID(EntityType.P1, 3),
                        new EntityID(EntityType.P2, 5),})
                .withActiveCharacter(new EntityID(EntityType.P1, 1))
                .withWinCondition(false)
                .withTeamIdentifier("Team25")
                .withCustomContent(new HashMap<>());
    }

    @Test
    void builderToStringTest() {
        assertEquals("EventBuilder(non-null) {\ntype = TurnEvent\nroundCount = 5\n}", new EventBuilder(EventType.TurnEvent)
                .withRoundCount(5)
                .notNullToString());
    }

    @Test
    void buildGameEventUncheckedActualEvents() {
//        System.out.println("Checks for mistakes in GameEvent creation");
        var roundSetupEvent = new EventBuilder(EventType.RoundSetupEvent)
                .withRoundCount(4)
                .withCharacterOrder(turns)
                .buildGameEvent();

        assertThat(roundSetupEvent.check())
                .isTrue()
                .withFailMessage("RoundSetupEvent failed check");

        var roundSetupEventBaseline = new GameEvent();
        roundSetupEventBaseline.type = EventType.RoundSetupEvent;
        roundSetupEventBaseline.roundCount = 4;
        roundSetupEventBaseline.characterOrder = turns;

        assertThat(roundSetupEvent)
                .isEqualTo(roundSetupEventBaseline)
                .withFailMessage("RoundSetupEvent built improperly");

        var turnEvent = new EventBuilder(EventType.TurnEvent)
                .withNextCharacter(turn)
                .withTurnCount(5)
                .buildGameEvent();

        assertThat(turnEvent.check())
                .isTrue()
                .withFailMessage("TurnEvent failed check");

        var turnEventBaseline = new GameEvent();
        turnEventBaseline.type = EventType.TurnEvent;
        turnEventBaseline.nextCharacter = turn;
        turnEventBaseline.turnCount = 5;

        assertThat(turnEvent)
                .isEqualTo(turnEventBaseline)
                .withFailMessage("TurnEvent was built improperly");
    }

    @Test
    void buildGameEventsUncheckedTest() {
//        System.out.println("Checks for unsafe (direct) event creation with non-standard GameEvents");
        var gameEvent = new EventBuilder(EventType.DisconnectEvent) // this event is invalid, but can be tested against
                .withRoundCount(4112)
                .withTurnCount(2113)
                .withCharacterOrder(turns)
                .withNextCharacter(turn)
                .withPlayerWon(5912)
                .withMessage("This message is very much not useful at all")
                .withTimeLeft(-144)
                .buildGameEvent();

        assertThat(gameEvent.check())
                .isTrue()
                .withFailMessage("GameEvent failed check");

        var baseline = new GameEvent();
        baseline.type = EventType.DisconnectEvent;
        baseline.roundCount = 4112;
        baseline.turnCount = 2113;
        baseline.characterOrder = turns;
        baseline.nextCharacter = turn;
        baseline.playerWon = 5912;
        baseline.message = "This message is very much not useful at all";
        baseline.timeLeft = -144;

        assertThat(gameEvent)
                .isEqualTo(baseline)
                .withFailMessage("GameEvent was built improperly");
    }

    @Test
    void buildGameStateEventsUncheckedTest() {
//        System.out.println("Checks for unsafe (direct) event creation with non-standard GameStateEvents");
        var gameStateEvent = new EventBuilder(EventType.ConsumedAPEvent)
                .withEntities(entities)
                .withTurnOrder(turns)
                .withActiveCharacter(turn)
                .withWinCondition(true)
                .buildGameStateEvent();

        assertThat(gameStateEvent.check())
                .isTrue()
                .withFailMessage("GameStateEvent failed check");

        var baseline = new GamestateEvent();
        baseline.type = EventType.ConsumedAPEvent;
        baseline.entities = entities;
        baseline.turnOrder = turns;
        baseline.activeCharacter = turn;
        baseline.winCondition = true;

        assertThat(gameStateEvent)
                .isEqualTo(baseline)
                .withFailMessage("GameStateEvent was built improperly");
    }

    // TODO: implement tests for unchecked CharacterEvents and EntityEvents
    @Test
    void buildWrongEntityEvent1() {
        EventBuilder eb = new EventBuilder(EventType.DestroyedEntityEvent);
        //the target entity is not set
        EntityEvent des2 = eb
                .withTargetField(new IntVector2(1,1))
                .buildEntityEvent();
        //the target entity is not set --> check() return false
        boolean b = des2.check();
        assertEquals(b, false);

    }

    @Test
    void buildEntityEvent() {
        //testing EntityEvent class
        assertThat(new EventBuilder(EventType.DestroyedEntityEvent)
                .withTargetField(new IntVector2(1,1))
                .withTargetEntity(new EntityID(EntityType.P1,1))
                .buildEntityEvent().check()).isTrue();

        EntityEvent des = new EntityEvent();
        des.type = EventType.DestroyedEntityEvent;
        des.targetEntity= new EntityID(EntityType.P1,1);
        des.targetField= new IntVector2(1,1);

        EventBuilder eb = new EventBuilder(EventType.DestroyedEntityEvent);
        EntityEvent des2 = eb
                .withTargetField(new IntVector2(1,1))
                .withTargetEntity(new EntityID(EntityType.P1,1))
                .buildEntityEvent();

        //testing EventBuilder
        assertEquals(des.type, des2.type);
        assertEquals(des.targetEntity, des2.targetEntity);
        assertEquals(des.targetField, des2.targetField);
       // EntityEvent des2 = new EntityEvent(eb.);


    }

    @Test
    void buildCharacterEvent() {
        //testing CharacterEvent class
        assertThat(new EventBuilder(EventType.MeleeAttackEvent)
                .withOriginField(new IntVector2(2,2))
                .withTargetField(new IntVector2(1,1))
                .withOriginEntity(new EntityID(EntityType.P2,2))
                .withTargetEntity(new EntityID(EntityType.P1,1))
                .buildEntityEvent().check()).isTrue();

        CharacterEvent des = new CharacterEvent();
        des.type = EventType.MeleeAttackEvent;
        des.originField= new IntVector2(2,2);
        des.targetEntity= new EntityID(EntityType.P1,1);
        des.originEntity = new EntityID(EntityType.P2,2);
        des.targetField= new IntVector2(1,1);

        EventBuilder eb = new EventBuilder(EventType.MeleeAttackEvent);
        CharacterEvent des2 = eb
                .withOriginField(new IntVector2(2,2))
                .withTargetField(new IntVector2(1,1))
                .withOriginEntity(new EntityID(EntityType.P2,2))
                .withTargetEntity(new EntityID(EntityType.P1,1))
                .buildCharacterEvent();
    //testing EventBuilder
        assertEquals(des.type, des2.type);
        assertEquals(des.targetEntity, des2.targetEntity);
        assertEquals(des.targetField, des2.targetField);
        assertEquals(des.originEntity, des2.originEntity);
        assertEquals(des.originField, des2.originField);

    }

    @Test
    void buildGameStateEventWithTooManyProperties() {
        assertThat(new EventBuilder(EventType.Ack) // too many properties is fine
                .withAmount(15)          // also properties of different EventTypes, they just get ignored
                .withEntities(entities)  // properties belonging to the same eventType get incorporated into
                .withWinCondition(false) // the final event, so they have to be ignored
                .buildGameStateEvent()   // by the programmer later on
                .check()).isTrue();
    }

    @Test
    void buildGameStateEvent() {
        assertThat(new EventBuilder(EventType.Ack) // needs no properties
                .buildGameStateEvent()
                .check()).isTrue();


        assertThat(new EventBuilder(EventType.Nack).buildGameStateEvent().check()).isTrue();

        // assertThat(new EventBuilder(EventType.Req).buildGameStateEvent().check()).isTrue();

        assertThat(new EventBuilder(EventType.GamestateEvent) // if properties missing throw exception
                .withTurnOrder(turns)
                .withActiveCharacter(turn)
                .buildGameStateEvent()
                .check()).isFalse();

        assertThat(new EventBuilder(EventType.GamestateEvent) // no exception if all properties present
                .withEntities(entities)
                .withTurnOrder(turns)
                .withMapSize(new IntVector2(42, 24))
                .withActiveCharacter(turn)
                .withStoneCooldowns(new Integer[] {6, 5, 4, 3, 2, 1})
                .withWinCondition(false)
                .buildGameStateEvent()
                .check()).isTrue();
    }

    @Test
    void buildCustomEvent() {
        //testing CustomEvent class
        assertThat(new EventBuilder(EventType.CustomEvent)
                .withCustomContent(new HashMap<String, Object>())
                .buildCustomEvent().check()).isTrue();

        CustomEvent des = new CustomEvent();
        des.type = EventType.CustomEvent;
        des.customContent= new HashMap<String, Object>();


        EventBuilder eb = new EventBuilder(EventType.CustomEvent);
        CustomEvent des2 = eb
                .withCustomContent(new HashMap<String, Object>())
                .buildCustomEvent();

        //testing EventBuilder
        assertEquals(des.type, des2.type);
        assertEquals(des.customContent, des2.customContent);

    }
}