// const fs = require('fs').promises
// const camelcase = require('camelcase')
// const { promisify } = require('util')
// const rimraf = promisify(require('rimraf'))
// const svgr = require('@svgr/core').default
// const babel = require('@babel/core')
// const { compile: compileVue } = require('@vue/compiler-dom')
// const { dirname } = require('path')

// let transform = {
//   react: async (svg, componentName, format) => {
//     let component = await svgr(
//       svg,
//       { ref: true, titleProp: true },
//       { componentName }
//     )
//     let { code } = await babel.transformAsync(component, {
//       plugins: [
//         [require('@babel/plugin-transform-react-jsx'), { useBuiltIns: true }],
//       ],
//     })

//     if (format === 'esm') {
//       return code
//     }

//     return code
//       .replace(
//         'import * as React from "react"',
//         'const React = require("react")'
//       )
//       .replace('export default', 'module.exports =')
//   },
// }

// async function getIcons(style) {
//   let files = await fs.readdir(`./optimized/${style}`)
//   return Promise.all(
//     files.map(async file => ({
//       svg: await fs.readFile(`./optimized/${style}/${file}`, 'utf8'),
//       componentName: `${camelcase(file.replace(/\.svg$/, ''), {
//         pascalCase: true,
//       })}Icon`,
//     }))
//   )
// }

// function exportAll(icons, format, includeExtension = true) {
//   return icons
//     .map(({ componentName }) => {
//       let extension = includeExtension ? '.js' : ''
//       if (format === 'esm') {
//         return `export { default as ${componentName} } from './${componentName}${extension}'`
//       }
//       return `module.exports.${componentName} = require("./${componentName}${extension}")`
//     })
//     .join('\n')
// }

// async function ensureWrite(file, text) {
//   await fs.mkdir(dirname(file), { recursive: true })
//   await fs.writeFile(file, text, 'utf8')
// }

// async function ensureWriteJson(file, json) {
//   await ensureWrite(file, JSON.stringify(json, null, 2))
// }

// async function buildIcons(package, style, format) {
//   let outDir = `./${package}/${style}`
//   if (format === 'esm') {
//     outDir += '/esm'
//   }

//   let icons = await getIcons(style)

//   await Promise.all(
//     icons.flatMap(async ({ componentName, svg }) => {
//       let content = await transform[package](svg, componentName, format)
//       let types =
//         package === 'react'
//           ? `import * as React from 'react';\ndeclare function ${componentName}(props: React.ComponentProps<'svg'> & { title?: string, titleId?: string }): JSX.Element;\nexport default ${componentName};\n`
//           : `import type { FunctionalComponent, HTMLAttributes, VNodeProps } from 'vue';\ndeclare const ${componentName}: FunctionalComponent<HTMLAttributes & VNodeProps>;\nexport default ${componentName};\n`

//       return [
//         ensureWrite(`${outDir}/${componentName}.js`, content),
//         ...(types
//           ? [ensureWrite(`${outDir}/${componentName}.d.ts`, types)]
//           : []),
//       ]
//     })
//   )

//   await ensureWrite(`${outDir}/index.js`, exportAll(icons, format))

//   await ensureWrite(`${outDir}/index.d.ts`, exportAll(icons, 'esm', false))
// }

// async function main(package) {
//   const cjsPackageJson = { module: './esm/index.js', sideEffects: false }
//   const esmPackageJson = { type: 'module', sideEffects: false }

//   console.log(`Building ${package} package...`)

//   await Promise.all([
//     rimraf(`./${package}/20/solid/*`),
//     rimraf(`./${package}/24/outline/*`),
//     rimraf(`./${package}/24/solid/*`),
//   ])

//   await Promise.all([
//     buildIcons(package, '20/solid', 'cjs'),
//     buildIcons(package, '20/solid', 'esm'),
//     buildIcons(package, '24/outline', 'cjs'),
//     buildIcons(package, '24/outline', 'esm'),
//     buildIcons(package, '24/solid', 'cjs'),
//     buildIcons(package, '24/solid', 'esm'),
//     ensureWriteJson(`./${package}/20/solid/esm/package.json`, esmPackageJson),
//     ensureWriteJson(`./${package}/20/solid/package.json`, cjsPackageJson),
//     ensureWriteJson(`./${package}/24/outline/esm/package.json`, esmPackageJson),
//     ensureWriteJson(`./${package}/24/outline/package.json`, cjsPackageJson),
//     ensureWriteJson(`./${package}/24/solid/esm/package.json`, esmPackageJson),
//     ensureWriteJson(`./${package}/24/solid/package.json`, cjsPackageJson),
//   ])

//   return console.log(`Finished building ${package} package.`)
// }

// let [package] = process.argv.slice(2)

// if (!package) {
//   throw new Error('Please specify a package')
// }

// main(package)