import fs from 'fs'
import crypto from 'crypto'
import consts from 'browser/lib/consts'
import fetchSnippet from 'browser/main/lib/dataApi/fetchSnippet'

function createSnippet (snippetFile) {
  return new Promise((resolve, reject) => {
    const newSnippet = {
      id: crypto.randomBytes(16).toString('hex'),
      name: 'Unnamed snippet',
      prefix: [],
      content: '',
      linesHighlighted: []
    }
    fetchSnippet(null, snippetFile).then((snippets) => {
      snippets.push(newSnippet)
      fs.writeFile(snippetFile || consts.SNIPPET_FILE, JSON.stringify(snippets, null, 4), (err) => {
        if (err) reject(err)
        resolve(newSnippet)
      })
    }).catch((err) => {
      reject(err)
    })
  })
}

module.exports = createSnippet