import path from 'path';
import { Import, fs } from '@modern-js/utils';
import type { NormalizedConfig } from '@modern-js/core';
import type { IBuildConfig } from '../../types';

const buildFeature: typeof import('./build') = Import.lazy('./build', require);
const buildWatchFeature: typeof import('./build-watch') = Import.lazy(
  './build-watch',
  require,
);
// const bp: typeof import('./build-platform') = Import.lazy(
//   './build-platform',
//   require,
// );

export const build = async (
  config: IBuildConfig,
  modernConfig: NormalizedConfig,
) => {
  const { appDirectory, enableWatchMode, platform, clear = true } = config;
  const {
    output: { path: outputPath = 'dist' },
  } = modernConfig;
  // TODO: maybe need watch mode in build platform
  if (typeof platform === 'boolean' && platform) {
    // await bp.buildPlatform({ platform: 'all', isTsProject });
    return;
  }

  if (typeof platform === 'string') {
    // await bp.buildPlatform({ platform, isTsProject });
    return;
  }

  if (clear) {
    fs.removeSync(path.join(appDirectory, outputPath));
  }

  if (enableWatchMode) {
    await buildWatchFeature.buildInWatchMode(config, modernConfig);
  } else {
    await buildFeature.buildSourceCode(config, modernConfig);
  }
};