const configManager = require('./new-config-manager')
const ph = require('./plugin-helper')
const _ = require('lodash/fp')

function fetch(settings, cryptoCode) {
  const plugin = configManager.getWalletSettings(
    cryptoCode,
    settings.config,
  ).layer2

  if (_.isEmpty(plugin) || plugin === 'no-layer2') return Promise.resolve()

  const layer2 = ph.load(ph.LAYER2, plugin)
  const account = settings.accounts[plugin]

  return Promise.resolve({ layer2, account })
}

function newAddress(settings, info) {
  return fetch(settings, info.cryptoCode).then(r => {
    if (!r) return
    return r.layer2.newAddress(r.account, info)
  })
}

function getStatus(settings, tx) {
  const toAddress = tx.layer2Address
  if (!toAddress) return Promise.resolve({ status: 'notSeen' })

  return fetch(settings, tx.cryptoCode).then(r => {
    if (!r) return { status: 'notSeen' }
    return r.layer2.getStatus(
      r.account,
      toAddress,
      tx.cryptoAtoms,
      tx.cryptoCode,
    )
  })
}

function cryptoNetwork(settings, cryptoCode) {
  const plugin = configManager.getWalletSettings(
    cryptoCode,
    settings.config,
  ).layer2
  const layer2 = ph.load(ph.LAYER2, plugin)
  const account = settings.accounts[plugin]

  if (!layer2.cryptoNetwork) return Promise.resolve(false)
  return layer2.cryptoNetwork(account, cryptoCode)
}

function isLayer2Address(address) {
  return address.split(':').length >= 2
}

module.exports = {
  isLayer2Address,
  newAddress,
  getStatus,
  cryptoNetwork,
}