const requireContext = require('require-context')
const fs = require('fs')
// const path = require('path')

const requireComponent = requireContext(
  './../../src', true, /\.(js|ts)x?$/, 'lazy'
)

const dependencias = {
  Example: '',
  VCalendar: "'react-big-calendar', 'moment'"
}

const makeConfig = () => {
  let config = ''
  requireComponent.keys().forEach(fileName => {
    // Ajusta la ruta para que coincida con tus rutas y extensiones de archivo
    const folderName = fileName.replace(/components[\\/]/, '').replace(/index\.(jsx|tsx)$/, '')
    if (folderName != null && folderName && !folderName.includes('index.')) {
      const defaultItem = `
  {
    input: 'src/components/${folderName}/index.${fileName.endsWith('.tsx') ? 'tsx' : 'jsx'}',
    output: {
      dir: 'dist/${folderName}',
      format: 'es'
    },
    external: [/@babel\\/runtime/, 'react', 'prop-types'${dependencias[folderName] != null ? (', ' + dependencias[folderName]) : ''}],
    plugins: [
      typescript(),
      babel({ 
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
        babelHelpers: 'runtime', 
        plugins: ['@babel/plugin-transform-runtime'] 
      }),
      postcss({ plugins: [autoprefixer()], sourceMap: true, extract: true, minimize: true }),
      tailwind({ input: './styles/globals.css', purge: false })
    ]
  },`
      config = `${config} ${defaultItem}`
    }
  })
  return config
}

const content = `// File generated by npm run generateRollupFile
import typescript from '@rollup/plugin-typescript';
import babel from '@rollup/plugin-babel';
import postcss from 'rollup-plugin-postcss';
import tailwind from 'rollup-plugin-tailwindcss';
import autoprefixer from 'autoprefixer';

const config = [${makeConfig()}
];

export default config;
`

fs.writeFile('rollup.config.js', content, err => {
  if (err) {
    console.error(err)
    return
  }
  console.log('file written successfully')
})