// @ts-check

import fs from 'fs'
import path from 'path'

export function init(args, configs) {
  let messages = []

  let tailwindConfigLocation = path.resolve(args['_'][1] ?? `./${configs.tailwind}`)
  if (fs.existsSync(tailwindConfigLocation)) {
    messages.push(`${path.basename(tailwindConfigLocation)} already exists.`)
  } else {
    let stubFile = fs.readFileSync(
      args['--full']
        ? path.resolve(__dirname, '../../../stubs/defaultConfig.stub.js')
        : path.resolve(__dirname, '../../../stubs/simpleConfig.stub.js'),
      'utf8'
    )

    // Change colors import
    stubFile = stubFile.replace('../colors', 'tailwindcss/colors')

    fs.writeFileSync(tailwindConfigLocation, stubFile, 'utf8')

    messages.push(`Created Tailwind CSS config file: ${path.basename(tailwindConfigLocation)}`)
  }

  if (args['--postcss']) {
    let postcssConfigLocation = path.resolve(`./${configs.postcss}`)
    if (fs.existsSync(postcssConfigLocation)) {
      messages.push(`${path.basename(postcssConfigLocation)} already exists.`)
    } else {
      let stubFile = fs.readFileSync(
        path.resolve(__dirname, '../../../stubs/defaultPostCssConfig.stub.js'),
        'utf8'
      )

      fs.writeFileSync(postcssConfigLocation, stubFile, 'utf8')

      messages.push(`Created PostCSS config file: ${path.basename(postcssConfigLocation)}`)
    }
  }

  if (messages.length > 0) {
    console.log()
    for (let message of messages) {
      console.log(message)
    }
  }
}