import { tap, expect } from '@git.zone/tstest/tapbundle';
import * as smartenv from '../ts/index.js';

let testEnv: smartenv.Smartenv;

tap.test('should create smartenv instance', async () => {
  testEnv = new smartenv.Smartenv();
});

tap.test('should detect Node.js runtime correctly', async () => {
  expect(testEnv.runtimeEnv).toEqual('node');
  expect(testEnv.isNode).toBeTrue();
  expect(testEnv.isDeno).toBeFalse();
  expect(testEnv.isBun).toBeFalse();
  expect(testEnv.isBrowser).toBeFalse();
  console.log('✓ Node.js runtime detected correctly (not confused with Deno or Bun)');
});

tap.test('should get Node.js version', async () => {
  const version = testEnv.nodeVersion;
  expect(version).not.toEqual('undefined');
  expect(typeof version).toEqual('string');
  expect(version).toMatch(/^v\d+\.\d+\.\d+/);
  console.log('Node.js version is ' + version);
});

tap.test('should print environment', async () => {
  testEnv.printEnv();
});

tap.test('should load modules for Node.js', async () => {
  const pathModule = await testEnv.getSafeModuleFor('node', 'path');
  expect(pathModule).not.toBeUndefined();
  expect(typeof pathModule.join).toEqual('function');
  console.log('✓ Successfully loaded module for Node.js');
});

tap.test('should load modules for server runtimes', async () => {
  const pathModule = await testEnv.getSafeModuleFor('server', 'path');
  expect(pathModule).not.toBeUndefined();
  expect(typeof pathModule.join).toEqual('function');
  console.log('✓ Successfully loaded module with server target');
});

tap.test('should load modules for array of runtimes', async () => {
  const pathModule = await testEnv.getSafeModuleFor(['node', 'deno'], 'path');
  expect(pathModule).not.toBeUndefined();
  expect(typeof pathModule.join).toEqual('function');
  console.log('✓ Successfully loaded module with array target');
});

tap.test('should not load modules for wrong runtime', async () => {
  const result = await testEnv.getSafeModuleFor('browser', 'path');
  expect(result).toBeUndefined();
  console.log('✓ Correctly rejected browser-only module in Node.js');
});

tap.test('should get os', async () => {
  const resultMac = await testEnv.isMacAsync();
  const resultLinux = await testEnv.isLinuxAsync();
  const resultWindows = await testEnv.isWindowsAsync();
  const osModule = await import('os');
  if (resultMac) {
    expect(osModule.platform()).toEqual('darwin');
    console.log('platform is Mac!');
  } else if (resultLinux) {
    expect(osModule.platform()).toEqual('linux');
    console.log('platform is Linux!');
  } else {
    expect(osModule.platform()).toEqual('win32');
    console.log('platform is Windows!');
  }
});

tap.test('should state wether we are in CI', async () => {
  if (process.env.CI) {
    expect(testEnv.isCI).toBeTrue();
  }
});

tap.start();