import glob from 'glob'
import fs from 'fs'
import { resolve, join, basename } from 'path'
import { ICONS_SRC_DIR } from './helpers.mjs'


glob.sync(join(ICONS_SRC_DIR, '*-filled.svg')).forEach(function(file, i) {
  const fileOriginal = file.replace(/\-filled.svg$/, '.svg')

  if (fs.existsSync(fileOriginal)) {
    const dataOriginal = fs.readFileSync(fileOriginal).toString()

    const categoryOriginal = dataOriginal.match(/category: ([a-zA-Z-]+)/),
        tagsOriginal = dataOriginal.match(/tags: (\[.*?\])/)

    if (categoryOriginal || tagsOriginal) {

      let data = fs.readFileSync(file).toString()
      data = data.replace(/(---[\s\S]+?---)/, function(m, headerContent) {
        console.log('categoryOriginal', fileOriginal, categoryOriginal && categoryOriginal[1], tagsOriginal && tagsOriginal[1])

        if (categoryOriginal) {
          headerContent = headerContent.replace(/category: .*\n/, '')
          headerContent = headerContent.replace(/---/, `---\ncategory: ${categoryOriginal[1]}`)
        }

        if (tagsOriginal) {
          headerContent = headerContent.replace(/tags: .*\n/, '')
          headerContent = headerContent.replace(/---/, `---\ntags: ${tagsOriginal[1]}`)
        }

        return headerContent
      })

      fs.writeFileSync(file, data)
    }
  }
})