import { describe, it, expect, vi, afterEach, beforeEach } from 'vitest';
import { logger } from '../../utils/logger';
import fs from 'fs';
import path from 'path';

vi.mock('../../utils/paths', async () => {
  const path = await import('path');
  return {
    getAgentDir: vi.fn(() => path.join(process.cwd(), 'temp_test_logs')),
  };
});

describe('Logger Utilities', () => {
  const testLogDir = path.join(process.cwd(), 'temp_test_logs');
  const testLogFile = path.join(testLogDir, 'app.log');

  beforeEach(() => {
    console.log('Test Log Dir:', testLogDir);
    if (fs.existsSync(testLogDir)) {
      fs.rmSync(testLogDir, { recursive: true, force: true });
    }
    fs.mkdirSync(testLogDir, { recursive: true });
    console.log('Dir created:', fs.existsSync(testLogDir));
  });

  afterEach(() => {
    if (fs.existsSync(testLogDir)) {
      fs.rmSync(testLogDir, { recursive: true, force: true });
    }
  });

  it('should create log file if it does not exist', () => {
    logger.info('Test message');
    expect(fs.existsSync(testLogFile)).toBe(true);
  });

  it('should write formatted message to file', () => {
    const message = 'Test info message';
    logger.info(message);
    const content = fs.readFileSync(testLogFile, 'utf-8');
    expect(content).toContain('[INFO]');
    expect(content).toContain(message);
  });

  it('should log error messages', () => {
    const message = 'Test error message';
    logger.error(message);
    const content = fs.readFileSync(testLogFile, 'utf-8');
    expect(content).toContain('[ERROR]');
    expect(content).toContain(message);
  });
});