const config = require('./config')
const fs = require('fs')
const ejs = require('ejs')
const Bluebird = require('bluebird')
const {htmlEscape, htmlUnescape} = require('escape-goat')

const readFileAsync = Bluebird.promisify(fs.readFile)

async function render(name, data) {
  const tmplPath = `${__dirname}/templates/${name}.ejs`
  const buffer = await readFileAsync(tmplPath)
  const tmpl = buffer.toString()
  const context = Object.assign({ htmlEscape, htmlUnescape, config }, data)
  return ejs.render(tmpl, context, {
    views: [ `${__dirname}/templates` ]
  })
}

module.exports = {
  render
}