import {

  resolve,

  load as reactLoad,

  getSource as getSourceImpl,

  transformSource as reactTransformSource,

} from 'react-server-dom-esm/node-loader';

export {resolve};

async function textLoad(url, context, defaultLoad) {

  const {format} = context;

  const result = await defaultLoad(url, context, defaultLoad);

  if (result.format === 'module') {

    if (typeof result.source === 'string') {

      return result;

    }

    return {

      source: Buffer.from(result.source).toString('utf8'),

      format: 'module',

    };

  }

  return result;

}

export async function load(url, context, defaultLoad) {

  return await reactLoad(url, context, (u, c) => {

    return textLoad(u, c, defaultLoad);

  });

}

async function textTransformSource(source, context, defaultTransformSource) {

  const {format} = context;

  if (format === 'module') {

    if (typeof source === 'string') {

      return {source};

    }

    return {

      source: Buffer.from(source).toString('utf8'),

    };

  }

  return defaultTransformSource(source, context, defaultTransformSource);

}

async function transformSourceImpl(source, context, defaultTransformSource) {

  return await reactTransformSource(source, context, (s, c) => {

    return textTransformSource(s, c, defaultTransformSource);

  });

}

export const transformSource =

  process.version < 'v16' ? transformSourceImpl : undefined;

export const getSource = process.version < 'v16' ? getSourceImpl : undefined;