#!/usr/bin/env node

import { parse } from 'vue-docgen-api'
import { join } from 'path'
import glob from 'glob-promise'
import TypeDoc from 'typedoc'
import { writeFile } from 'fs/promises'

const DOCS_PATH = join(process.cwd(), process.argv[2] || './docs');
const LIB_PATH = join(process.cwd(), process.argv[3] || './lib');

const getTSDocs = (outputFile) => {
  const app = new TypeDoc.Application();
  app.options.addReader(new TypeDoc.TSConfigReader());

  app.bootstrap();
  const project = app.convert();
  return app.generateJson(project, outputFile);
};

const getVueComponentDocs = async (dir) => {
  const found = await glob(join(dir, '/**/*'));
  const files = found
    .filter(found_path => found_path.match(/\.(tsx|jsx|vue)$/));

  const vueParsed = await Promise.all(files
    .map(file => parse(file)
      .catch((error) => {
        // For now, ignore any errors
        // console.log(error, file);
        return null;
      })
    )
  );
  const vueFiltered = vueParsed.filter(p => p);
  return vueFiltered;
};

(async () => {
  const tsDocsOutput = join(DOCS_PATH, 'lib.json');
  await getTSDocs(tsDocsOutput);

  const vueComponents = await getVueComponentDocs(LIB_PATH);
  const componentJsonPath = join(DOCS_PATH, 'components.json');
  console.log(`Info: JSON written to ${componentJsonPath}`);
  await writeFile(componentJsonPath, JSON.stringify(vueComponents, null, 2));
})();