ghetto

#!/usr/bin/env node

'use strict';


let path = require('path')
let fs = require('fs-extra')
let argv = require('yargs').argv
let crypto = require('crypto')
let base64url = require('base64url')
let hogan = require('hogan.js')


switch (argv._[0]) {
  case 'init':
    let appName = argv._[1]
    let templatePath = path.join(__dirname, 'template')
    let appPath = path.join(process.cwd(), appName)
    fs.mkdirSync(appPath)
    // copy files
    let files = ['routes', '.babelrc', 'ghetto.js', 'router.js']
    for (let fn of files) {
      fs.copySync(path.join(templatePath, fn), path.join(appPath, fn))
    }
    // write config file
    let text = fs.readFileSync(path.join(templatePath, 'config.js'), {encoding: 'utf8'})
    let context = {
      secret: base64url(crypto.randomBytes(48))
    }
    fs.writeFileSync(
        path.join(appPath, 'config.js'),
        hogan.compile(text).render(context)
    )

    console.log(`Created empty ghetto app ${appName}.`)
    break

  case 'run':
    let ghettoFile = argv._[1] || 'ghetto.js'
    let ghetto = require(path.join(process.cwd(), ghettoFile))
    ghetto.run(argv.port)
    break

  default:
    console.error('No command supplied')
}