'use strict'
const path = require('path')
const Handlebars = require('handlebars')
const fastify = require('fastify')({ logger: { level: 'trace' } })
// Handlebar template for listing files and directories.
const template = `
  
    dirs
  
  list
  
  
`
const handlebarTemplate = Handlebars.compile(template)
fastify
  .register(require('..'), {
    // An absolute path containing static files to serve.
    root: path.join(__dirname, '/public'),
    // Do not append a trailing slash to prefixes.
    prefixAvoidTrailingSlash: true,
    // Return a directory listing with a handlebar template.
    list: {
      // html or json response? html requires a render method.
      format: 'html',
      // A list of filenames that trigger a directory list response.
      names: ['index', 'index.html', 'index.htm', '/'],
      // You can provide your own render method as needed.
      render: (dirs, files) => handlebarTemplate({ dirs, files })
    }
  })
  .listen(3000, err => {
    if (err) throw err
  })