const nest = require('depnest')
const path = require('path')
const fs = require('fs')
const os = require('os')
const homedir = os.homedir()
const ssbPath = `${homedir}/.ssb/`
const peersFile = path.join(homedir, ".ssb", "gossip.json")
const secretFile = path.join(homedir, ".ssb", "secret")


exports.gives = nest('backup.async.exportIdentity')

exports.create = function (api) {
  return nest('backup.async.exportIdentity', (password, filename, cb) => {
    if ("undefined" == typeof filename) {
      cb()
    } else {

      console.log(`should export identity to file ${filename}`)

      let peers = JSON.parse(fs.readFileSync(peersFile))
      let secret = fs.readFileSync(secretFile, "utf8")


      let data = {
        exportDate: new Date(),
        latestSequence: "",
        peers: peers,
        secret: secret
      }

      fs.writeFileSync(filename, JSON.stringify(data), "utf8")

      cb()
    }
    return true
  })
}