import _ from 'lodash'
import nconf from 'nconf-lite'
import { readFileSync } from 'fs'

// Helper method for global usage.
nconf.inTest = () => nconf.get('NODE_ENV') === 'test'

// Config follow the following priority check order:
// 1. Enviroment variables
// 2. package.json
// 3. config/config.json
// 4. config/config.default.json



// Load enviroment variables as first priority
nconf.env({
  separator: '__',
  whitelist: [
    'DATABASE_URL',
    'NODE_ENV',
    'server__port',
    'server__host',
    'knex__connection__host',
    'knex__connection__user',
    'knex__connection__database',
    'knex__connection__password',
    'knex__connectionslave__host',
    'knex__connectionslave__user',
    'knex__connectionslave__database',
    'knex__connectionslave__password',
    'upload__baseurl',
    'upload__port',
    'upload__host',
    'upload__name',
    'upload__secret',
    'bunyan__name',
    'frontend__url',
    'jwt__secret',
    'sessionsecret',
    'bcrypt',
    'name',
    'NODE_VERSION',
  ],
  parseValues: true,
})


// Load empty overrides that can be overwritten later
nconf.overrides({})

nconf.defaults({
  "NODE_ENV": "development",
  "frontend": {
    "url": "http://beta01.nfp.moe"
  },
  "mssql": {
    "conn_timeout": 5,
    "floor": 1,
    "ceiling": 2,
    "heartbeatSecs": 20,
    "inactivityTimeoutSecs": 60,
    "connectionString": "Driver={ODBC Driver 17 for SQL Server}; Server=localhost;UID=dev; PWD=dev; Database=nfp_moe",
  },
  "fileSize": 524288000,
  "upload": {
    "baseurl": "https://cdn.nfp.is",
    "port": "2111",
    "host": "storage01.nfp.is",
    "name": "nfpmoe-dev",
    "secret": "nfpmoe-dev"
  }
})


export default nconf