import { League } from '@core/racing/domain/entities/League';
import type { Logger } from '@core/shared/domain/Logger';
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { InMemoryLeagueRepository } from './InMemoryLeagueRepository';

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

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

  const createTestLeague = (id: string, name: string, ownerId: string) => {
    return League.create({
      id,
      name,
      description: 'Test description',
      ownerId,
    });
  };

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

  describe('findById', () => {
    it('should return null if league not found', async () => {
      const result = await repository.findById('nonexistent');
      expect(result).toBeNull();
      expect(mockLogger.debug).toHaveBeenCalledWith('Attempting to find league with ID: nonexistent.');
      expect(mockLogger.warn).toHaveBeenCalledWith('League with ID: nonexistent not found.');
    });

    it('should return the league if found', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      await repository.create(league);

      const result = await repository.findById('1');
      expect(result).toEqual(league);
      expect(mockLogger.info).toHaveBeenCalledWith('Successfully found league with ID: 1.');
    });
  });

  describe('findByOwnerId', () => {
    it('should return leagues filtered by owner ID', async () => {
      const league1 = createTestLeague('1', 'League 1', 'owner1');
      const league2 = createTestLeague('2', 'League 2', 'owner2');
      const league3 = createTestLeague('3', 'League 3', 'owner1');
      await repository.create(league1);
      await repository.create(league2);
      await repository.create(league3);

      const result = await repository.findByOwnerId('owner1');
      expect(result).toHaveLength(2);
      expect(result).toContain(league1);
      expect(result).toContain(league3);
    });
  });

  describe('searchByName', () => {
    it('should return leagues matching the query in name (case insensitive)', async () => {
      const league1 = createTestLeague('1', 'Ferrari League', 'owner1');
      const league2 = createTestLeague('2', 'BMW League', 'owner2');
      await repository.create(league1);
      await repository.create(league2);

      const result = await repository.searchByName('ferrari');
      expect(result).toHaveLength(1);
      expect(result[0]).toEqual(league1);
    });
  });

  describe('findAll', () => {
    it('should return all leagues', async () => {
      const league1 = createTestLeague('1', 'League 1', 'owner1');
      const league2 = createTestLeague('2', 'League 2', 'owner2');
      await repository.create(league1);
      await repository.create(league2);

      const result = await repository.findAll();
      expect(result).toHaveLength(2);
      expect(result).toContain(league1);
      expect(result).toContain(league2);
    });
  });

  describe('create', () => {
    it('should create a new league', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      const result = await repository.create(league);
      expect(result).toEqual(league);
      expect(mockLogger.info).toHaveBeenCalledWith('League 1 created successfully.');
    });

    it('should throw error if league already exists', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      await repository.create(league);
      await expect(repository.create(league)).rejects.toThrow('League with ID 1 already exists');
    });
  });

  describe('update', () => {
    it('should update an existing league', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      await repository.create(league);

      const updatedLeague = league.update({ name: 'Updated League' });
      const result = await repository.update(updatedLeague);
      expect(result).toEqual(updatedLeague);
      expect(mockLogger.info).toHaveBeenCalledWith('League 1 updated successfully.');
    });

    it('should throw error if league does not exist', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      await expect(repository.update(league)).rejects.toThrow('League with ID 1 not found');
    });
  });

  describe('delete', () => {
    it('should delete an existing league', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      await repository.create(league);

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

    it('should throw error if league does not exist', async () => {
      await expect(repository.delete('nonexistent')).rejects.toThrow('League with ID nonexistent not found');
    });
  });

  describe('exists', () => {
    it('should return true if league exists', async () => {
      const league = createTestLeague('1', 'Test League', 'owner1');
      await repository.create(league);

      const result = await repository.exists('1');
      expect(result).toBe(true);
    });

    it('should return false if league does not exist', async () => {
      const result = await repository.exists('nonexistent');
      expect(result).toBe(false);
    });
  });
});