var documentation = require('documentation')
var documentationFormatter = documentation.formats['md']
var remark = require('remark')
var inject = require('mdast-util-inject')
var chalk = require('chalk')
var fs = require('fs')

var docOrder = ['Core', 'Utils', 'Translator', 'Plugin']

documentation('../src/index.js', {order: docOrder}, function (err, comments) {
  if (err) console.log(err)

  documentationFormatter(comments, {}, function (err, output) {
    if (err) console.log(err)

    var inputMarkdownContent = remark.parse(fs.readFileSync('src/api/docs.md', 'utf-8'))
    var newStuff = remark.parse(output)
    inject('Uppy Core & Plugins', inputMarkdownContent, newStuff)

    fs.writeFileSync('src/api/docs.md', remark.stringify(inputMarkdownContent))
    console.info(chalk.green('✓ documentation generated'))
  })
})