import { ConfigMap } from './typings'

const config: ConfigMap = new Map()

const setConfig = x => {
  Object.keys(x).forEach(key => config.set(x, key))
}

if (
  process.env.ONE_REQUEST_BASE_URL === 'undefined' ||
  !process.env.ONE_REQUEST_BASE_URL
) {
  process.env.ONE_REQUEST_BASE_URL = 'http://localhost:4000'
}
const baseURL = process.env.ONE_REQUEST_BASE_URL
config.set('baseUrl', baseURL)
config.set('shouldEncodeGetWithFormBody', process.env.NODE_ENV !== 'test')
config.set('defaultCache', { ttl: 30 })

const logger = {
  warn: console.warn,
  error: console.error,
  info: console.info,
  debug: console.debug,
}

const defaultContext = Object.freeze({
  // @todo name `logger`?
  log: logger,
})

config.set('logger', logger)
config.set('defaultContext', defaultContext)

const storeId = process.env.SHOULD_USE_LOWERCASE_STORE_ID
  ? 'storeid'
  : 'storeId'

const getDefaultParams = () => {
  if (config.has('constantParams') === false) {
    const defaultParams = {
      partnerId: config.get('partnerId'),
      campaignId: config.get('campaignId'),
      [storeId]: config.get('storeId'),
      // appid: config.get('appid'),
      locale: config.get('locale'),
    }
    config.set('defaultParams', defaultParams)
  }

  return config.get('defaultParams')
}

export { config, getDefaultParams, setConfig }