import { RatingEventId } from './RatingEventId';
import { IdentityDomainValidationError } from '../errors/IdentityDomainError';

describe('RatingEventId', () => {
  describe('create', () => {
    it('should create valid UUID v4', () => {
      const validUuid = '123e4567-e89b-12d3-a456-426614174000';
      const id = RatingEventId.create(validUuid);
      expect(id.value).toBe(validUuid);
    });

    it('should throw for invalid UUID', () => {
      expect(() => RatingEventId.create('not-a-uuid')).toThrow(IdentityDomainValidationError);
      expect(() => RatingEventId.create('123e4567-e89b-12d3-a456')).toThrow(IdentityDomainValidationError);
      expect(() => RatingEventId.create('')).toThrow(IdentityDomainValidationError);
    });

    it('should throw for empty string', () => {
      expect(() => RatingEventId.create('')).toThrow(IdentityDomainValidationError);
    });

    it('should throw for whitespace', () => {
      expect(() => RatingEventId.create('  ')).toThrow(IdentityDomainValidationError);
    });

    it('should accept UUID with uppercase', () => {
      const uuid = '123E4567-E89B-12D3-A456-426614174000';
      const id = RatingEventId.create(uuid);
      expect(id.value).toBe(uuid);
    });
  });

  describe('generate', () => {
    it('should generate a valid UUID', () => {
      const id = RatingEventId.generate();
      expect(id.value).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i);
    });

    it('should generate unique IDs', () => {
      const id1 = RatingEventId.generate();
      const id2 = RatingEventId.generate();
      expect(id1.equals(id2)).toBe(false);
    });
  });

  describe('equals', () => {
    it('should return true for same UUID', () => {
      const uuid = '123e4567-e89b-12d3-a456-426614174000';
      const id1 = RatingEventId.create(uuid);
      const id2 = RatingEventId.create(uuid);
      expect(id1.equals(id2)).toBe(true);
    });

    it('should return false for different UUIDs', () => {
      const id1 = RatingEventId.create('123e4567-e89b-12d3-a456-426614174000');
      const id2 = RatingEventId.create('123e4567-e89b-12d3-a456-426614174001');
      expect(id1.equals(id2)).toBe(false);
    });
  });

  describe('props', () => {
    it('should expose props correctly', () => {
      const uuid = '123e4567-e89b-12d3-a456-426614174000';
      const id = RatingEventId.create(uuid);
      expect(id.props.value).toBe(uuid);
    });
  });

  describe('toString', () => {
    it('should return string representation', () => {
      const uuid = '123e4567-e89b-12d3-a456-426614174000';
      const id = RatingEventId.create(uuid);
      expect(id.toString()).toBe(uuid);
    });
  });
});