import { vi, describe, it, expect, beforeEach } from 'vitest';
import { InMemorySeasonRepository } from './InMemorySeasonRepository';
import { Season } from '@core/racing/domain/entities/season/Season';
import type { Logger } from '@core/shared/application';

describe('InMemorySeasonRepository', () => {
  let repository: InMemorySeasonRepository;
  let mockLogger: Logger;

  beforeEach(() => {
    mockLogger = {
      debug: vi.fn(),
      info: vi.fn(),
      warn: vi.fn(),
      error: vi.fn(),
    };
    repository = new InMemorySeasonRepository(mockLogger);
  });

  const createTestSeason = (
    id: string,
    leagueId: string,
    name: string = 'Test Season',
    status: 'planned' | 'active' | 'completed' = 'planned'
  ) => {
    return Season.create({
      id,
      leagueId,
      gameId: 'iracing',
      name,
      status,
    });
  };

  describe('constructor', () => {
    it('should initialize with a logger', () => {
      expect(repository).toBeDefined();
      expect(mockLogger.info).toHaveBeenCalledWith('InMemorySeasonRepository initialized.');
    });
  });

  describe('findById', () => {
    it('should return null if season not found', async () => {
      const result = await repository.findById('nonexistent');
      expect(result).toBeNull();
      expect(mockLogger.debug).toHaveBeenCalledWith('[InMemorySeasonRepository] Finding season by ID: nonexistent');
      expect(mockLogger.warn).toHaveBeenCalledWith('Season with ID nonexistent not found.');
    });

    it('should return the season if found', async () => {
      const season = createTestSeason('1', 'league1');
      await repository.create(season);

      const result = await repository.findById('1');
      expect(result).toEqual(season);
      expect(mockLogger.info).toHaveBeenCalledWith('Found season by ID: 1.');
    });
  });

  describe('findByLeagueId', () => {
    it('should return seasons filtered by league ID', async () => {
      const season1 = createTestSeason('1', 'league1');
      const season2 = createTestSeason('2', 'league2');
      const season3 = createTestSeason('3', 'league1');
      await repository.create(season1);
      await repository.create(season2);
      await repository.create(season3);

      const result = await repository.findByLeagueId('league1');
      expect(result).toHaveLength(2);
      expect(result).toContain(season1);
      expect(result).toContain(season3);
    });
  });

  describe('create', () => {
    it('should create a new season', async () => {
      const season = createTestSeason('1', 'league1');
      const result = await repository.create(season);
      expect(result).toEqual(season);
      expect(mockLogger.info).toHaveBeenCalledWith('Season 1 created successfully.');
    });

    it('should throw error if season already exists', async () => {
      const season = createTestSeason('1', 'league1');
      await repository.create(season);
      await expect(repository.create(season)).rejects.toThrow('Season already exists');
    });
  });

  describe('add', () => {
    it('should add a new season', async () => {
      const season = createTestSeason('1', 'league1');
      await repository.add(season);
      const found = await repository.findById('1');
      expect(found).toEqual(season);
      expect(mockLogger.info).toHaveBeenCalledWith('Season 1 added successfully.');
    });

    it('should throw error if season already exists', async () => {
      const season = createTestSeason('1', 'league1');
      await repository.add(season);
      await expect(repository.add(season)).rejects.toThrow('Season already exists');
    });
  });

  describe('update', () => {
    it('should update an existing season', async () => {
      const season = createTestSeason('1', 'league1');
      await repository.create(season);

      const updatedSeason = Season.create({
        ...season,
        name: 'Updated Season',
      });
      await repository.update(updatedSeason);
      const found = await repository.findById('1');
      expect(found?.name).toBe('Updated Season');
      expect(mockLogger.info).toHaveBeenCalledWith('Season 1 updated successfully.');
    });

    it('should throw error if season does not exist', async () => {
      const season = createTestSeason('1', 'league1');
      await expect(repository.update(season)).rejects.toThrow('Season not found');
    });
  });

  describe('delete', () => {
    it('should delete an existing season', async () => {
      const season = createTestSeason('1', 'league1');
      await repository.create(season);

      await repository.delete('1');
      expect(mockLogger.info).toHaveBeenCalledWith('Season 1 deleted successfully.');
      const found = await repository.findById('1');
      expect(found).toBeNull();
    });

    it('should not throw if season does not exist', async () => {
      await repository.delete('nonexistent');
      expect(mockLogger.warn).toHaveBeenCalledWith('Season with ID nonexistent not found for deletion.');
    });
  });

  describe('listByLeague', () => {
    it('should list seasons by league ID', async () => {
      const season1 = createTestSeason('1', 'league1');
      const season2 = createTestSeason('2', 'league2');
      const season3 = createTestSeason('3', 'league1');
      await repository.create(season1);
      await repository.create(season2);
      await repository.create(season3);

      const result = await repository.listByLeague('league1');
      expect(result).toHaveLength(2);
      expect(result).toContain(season1);
      expect(result).toContain(season3);
    });
  });

  describe('listActiveByLeague', () => {
    it('should list active seasons by league ID', async () => {
      const activeSeason = createTestSeason('1', 'league1', 'Active Season', 'active');
      const plannedSeason = createTestSeason('2', 'league1', 'Planned Season', 'planned');
      const otherLeagueSeason = createTestSeason('3', 'league2', 'Other League', 'active');
      await repository.create(activeSeason);
      await repository.create(plannedSeason);
      await repository.create(otherLeagueSeason);

      const result = await repository.listActiveByLeague('league1');
      expect(result).toHaveLength(1);
      expect(result).toContain(activeSeason);
    });
  });
});