import { expect } from 'chai';
import path from 'node:path';
import { promises as fsp } from 'node:fs';
import { writeCollectionModuleStaticFiles } from '../static-file-helpers';
import { existsAsync, rmAsync } from '../../fs-helpers';

describe('writeCollectionModuleStaticFiles', function () {
  const directory = path.join('.', 'test-cm-static-files');

  before('Create test directory', async function () {
    if (await existsAsync(directory)) {
      await rmAsync(directory, { recursive: true, force: true });
    }
    await fsp.mkdir(directory);
  });

  after('Delete test directory', async function () {
    await rmAsync(directory, { recursive: true, force: true });
  });

  it('should merge package.json correctly', async function () {
    const existingPackageJson = {
      name: 'test',
      version: '1.0.0',
      devDependencies: {
        '@types/node': '^16.6.1',
      },
    };
    await writeCollectionModuleStaticFiles({
      directory,
      existingStaticFiles: {
        packageJson: existingPackageJson,
        gitIgnore: [],
      },
    });
    const packageJson = JSON.parse(await fsp.readFile(path.join(directory, 'package.json'), 'utf8'));
    expect(packageJson).to.deep.equal({
      name: 'test',
      version: '1.0.0',
      devDependencies: {
        '@types/node': '^16.6.1',
      },
      dependencies: {
        joi: '11.4.0',
        'moment-timezone': '0.5.40',
        'node-fetch': '2.6.7',
        phone: '2.4.22',
        stripe: '14.5.0',
        '@rootplatform/node-sdk': '^0.0.7',
      },
    });
  });

  it('should merge .gitignore correctly', async function () {
    const existingGitIgnore = ['.root-auth', '#This is a comment', 'code/**/env.*', ''];
    await writeCollectionModuleStaticFiles({
      directory,
      existingStaticFiles: {
        gitIgnore: existingGitIgnore,
      },
    });
    const gitIgnore = (await fsp.readFile(path.join(directory, '.gitignore'), 'utf8')).split('\n').map((l) => l.trim());
    expect(gitIgnore).to.deep.equal(['.root-auth', '#This is a comment', 'code/**/env.*', '', 'node_modules', '']);
  });

  it('should merge tsconfig.json correctly', async function () {
    const existingTsConfig = {
      parent: 'test',
      compilerOptions: {
        child: 'test',
      },
    };
    await writeCollectionModuleStaticFiles({
      directory,
      existingStaticFiles: {
        tsConfig: existingTsConfig,
        gitIgnore: [],
      },
    });
    const tsConfig = JSON.parse(await fsp.readFile(path.join(directory, 'tsconfig.json'), 'utf8'));
    expect(tsConfig).to.deep.equal({
      include: ['./code/**/*'],
      parent: 'test',
      compilerOptions: {
        child: 'test',
        lib: ['es2022'],
        module: 'es2022',
        skipLibCheck: true,
        allowJs: true,
        strict: true,
        moduleResolution: 'Bundler',
        noEmit: true,
      },
    });
  });
});