import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
import Phaser from "phaser";
import GameManager from "#test/utils/gameManager";
import { Mode } from "#app/ui/ui";
import { Stat } from "#enums/stat";
import { getMovePosition } from "#test/utils/gameManagerUtils";
import { Abilities } from "#enums/abilities";
import { Moves } from "#enums/moves";
import { Species } from "#enums/species";

describe("Abilities - Intimidate", () => {
  let phaserGame: Phaser.Game;
  let game: GameManager;

  beforeAll(() => {
    phaserGame = new Phaser.Game({
      type: Phaser.HEADLESS,
    });
  });

  afterEach(() => {
    game.phaseInterceptor.restoreOg();
  });

  beforeEach(() => {
    game = new GameManager(phaserGame);
    game.override.battleType("single")
      .enemySpecies(Species.RATTATA)
      .enemyAbility(Abilities.INTIMIDATE)
      .enemyPassiveAbility(Abilities.HYDRATION)
      .ability(Abilities.INTIMIDATE)
      .startingWave(3)
      .enemyMoveset(Moves.SPLASH);
  });

  it("should lower ATK stat stage by 1 of enemy Pokemon on entry and player switch", async () => {
    await game.classicMode.runToSummon([ Species.MIGHTYENA, Species.POOCHYENA ]);
    game.onNextPrompt(
      "CheckSwitchPhase",
      Mode.CONFIRM,
      () => {
        game.setMode(Mode.MESSAGE);
        game.endPhase();
      },
      () => game.isCurrentPhase("CommandPhase") || game.isCurrentPhase("TurnInitPhase")
    );
    await game.phaseInterceptor.to("CommandPhase", false);

    let playerPokemon = game.scene.getPlayerPokemon()!;
    const enemyPokemon = game.scene.getEnemyPokemon()!;

    expect(playerPokemon.species.speciesId).toBe(Species.MIGHTYENA);
    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(-1);
    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(-1);

    game.doSwitchPokemon(1);
    await game.phaseInterceptor.run("CommandPhase");
    await game.phaseInterceptor.to("CommandPhase");

    playerPokemon = game.scene.getPlayerPokemon()!;
    expect(playerPokemon.species.speciesId).toBe(Species.POOCHYENA);
    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(0);
    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(-2);
  }, 20000);

  it("should lower ATK stat stage by 1 for every enemy Pokemon in a double battle on entry", async () => {
    game.override.battleType("double")
      .startingWave(3);
    await game.classicMode.runToSummon([ Species.MIGHTYENA, Species.POOCHYENA ]);
    game.onNextPrompt(
      "CheckSwitchPhase",
      Mode.CONFIRM,
      () => {
        game.setMode(Mode.MESSAGE);
        game.endPhase();
      },
      () => game.isCurrentPhase("CommandPhase") || game.isCurrentPhase("TurnInitPhase")
    );
    await game.phaseInterceptor.to("CommandPhase", false);

    const playerField = game.scene.getPlayerField()!;
    const enemyField = game.scene.getEnemyField()!;

    expect(enemyField[0].getStatStage(Stat.ATK)).toBe(-2);
    expect(enemyField[1].getStatStage(Stat.ATK)).toBe(-2);
    expect(playerField[0].getStatStage(Stat.ATK)).toBe(-2);
    expect(playerField[1].getStatStage(Stat.ATK)).toBe(-2);
  }, 20000);

  it("should not activate again if there is no switch or new entry", async () => {
    game.override.startingWave(2);
    game.override.moveset([ Moves.SPLASH ]);
    await game.classicMode.startBattle([ Species.MIGHTYENA, Species.POOCHYENA ]);

    const playerPokemon = game.scene.getPlayerPokemon()!;
    const enemyPokemon = game.scene.getEnemyPokemon()!;

    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(-1);
    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(-1);

    game.move.select(Moves.SPLASH);
    await game.toNextTurn();

    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(-1);
    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(-1);
  }, 20000);

  it("should lower ATK stat stage by 1 for every switch", async () => {
    game.override.moveset([ Moves.SPLASH ])
      .enemyMoveset([ Moves.VOLT_SWITCH ])
      .startingWave(5);
    await game.classicMode.startBattle([ Species.MIGHTYENA, Species.POOCHYENA ]);

    const playerPokemon = game.scene.getPlayerPokemon()!;
    let enemyPokemon = game.scene.getEnemyPokemon()!;

    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(-1);
    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(-1);

    game.move.select(getMovePosition(game.scene, 0, Moves.SPLASH));
    await game.toNextTurn();

    enemyPokemon = game.scene.getEnemyPokemon()!;

    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(-2);
    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(0);

    game.move.select(Moves.SPLASH);
    await game.toNextTurn();

    enemyPokemon = game.scene.getEnemyPokemon()!;

    expect(playerPokemon.getStatStage(Stat.ATK)).toBe(-3);
    expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(0);
  }, 200000);
});