import { INestApplication } from '@nestjs/common';
import { Test } from '@nestjs/testing';
import request from 'supertest';
import { App } from 'supertest/types';
import { configureApplication } from '../app.config';
import { DEMO_CHARACTER_ID } from '../demo/demo-character.constants';
import { CombatService } from './combat.service';
import { HuntEncounterAttackController } from './hunt-encounter-attack.controller';

describe('HuntEncounterAttackController', () => {
  let app: INestApplication<App>;
  const startCombat = jest.fn();

  beforeEach(async () => {
    startCombat.mockReset();
    const module = await Test.createTestingModule({
      controllers: [HuntEncounterAttackController],
      providers: [{ provide: CombatService, useValue: { startCombat } }],
    }).compile();

    app = module.createNestApplication<App>();
    configureApplication(app);
    await app.init();
  });

  afterEach(async () => {
    await app.close();
  });

  it('delegates to combatService.startCombat with the demo character id and the encounter id', async () => {
    const combat = { id: 'combat-1', status: 'ACTIVE', round: 1, player: {}, monster: {}, events: [], rewards: null };
    startCombat.mockResolvedValue(combat);

    const response = await request(app.getHttpServer())
      .post('/api/hunt-encounters/encounter-1/attack')
      .expect(201);

    expect(startCombat).toHaveBeenCalledWith(DEMO_CHARACTER_ID, 'encounter-1');
    expect(response.body).toEqual(combat);
  });
});