import { expect, describe, it, vi } from 'vitest';
import { Logger } from './logger';

describe('logger', () => {
  it('default debug mode is false', () => {
    const logger = new Logger();
    expect(logger.debugMode).toBeFalsy();
  });

  it('should log error when debugMode is true', () => {
    const logger = new Logger(true);
    const consoleErrorSpy = vi
      .spyOn(console, 'error')
      .mockImplementation(() => {});

    logger.error('Test error message');
    expect(consoleErrorSpy).toHaveBeenCalledWith('Test error message');

    consoleErrorSpy.mockRestore();
  });

  it('should not log error when debugMode is false', () => {
    const logger = new Logger(false);
    const consoleErrorSpy = vi
      .spyOn(console, 'error')
      .mockImplementation(() => {});

    logger.error('Test error message');
    expect(consoleErrorSpy).not.toHaveBeenCalled();

    consoleErrorSpy.mockRestore();
  });

  it('should log warning when debugMode is true', () => {
    const logger = new Logger(true);
    const consoleWarnSpy = vi
      .spyOn(console, 'warn')
      .mockImplementation(() => {});

    logger.warn('Test warning message');
    expect(consoleWarnSpy).toHaveBeenCalledWith('Test warning message');

    consoleWarnSpy.mockRestore();
  });

  it('should not log warning when debugMode is false', () => {
    const logger = new Logger(false);
    const consoleWarnSpy = vi
      .spyOn(console, 'warn')
      .mockImplementation(() => {});

    logger.warn('Test warning message');
    expect(consoleWarnSpy).not.toHaveBeenCalled();

    consoleWarnSpy.mockRestore();
  });

  it('should log debug message when debugMode is true', () => {
    const logger = new Logger(true);
    const consoleLogSpy = vi.spyOn(console, 'log').mockImplementation(() => {});

    logger.debug('Test debug message');
    expect(consoleLogSpy).toHaveBeenCalledWith('Test debug message');

    consoleLogSpy.mockRestore();
  });

  it('should not log debug message when debugMode is false', () => {
    const logger = new Logger(false);
    const consoleLogSpy = vi.spyOn(console, 'log').mockImplementation(() => {});

    logger.debug('Test debug message');
    expect(consoleLogSpy).not.toHaveBeenCalled();

    consoleLogSpy.mockRestore();
  });
});