import * as config from 'config'
const AuthClient = require('tws-auth')
const RedisCache = require('tws-auth/lib/cache/redis')

export const client = new AuthClient({
  host: config.TWS.AUTH.URL,
  timeout: 5000,
  appId: config.TWS.AUTH.APP_ID,
  appSecret: config.TWS.AUTH.SECRET,
  cacheStore: new RedisCache({
    addrs: config.TWS.AUTH.REDIS
  }, config.TWS.AUTH.CACHE_PREFIX)
})

export const getAppToken = () => {
  return module.exports.client.authorize(
    config.TWS.AUTH.APP_ID,
    config.TWS.AUTH.RESOURCE_TYPE
  )
}