dustin-H/bauhaus-ui

import * as types from '../constants/ActionTypes.js'
import languages from '../utils/i18n/initialLanguages.js'

const initialState = {
  fallbackMode: false,
  languages: languages,
  store: {},
  fallbacks: [],
  loaded: {}
}

export default function i18n(state = initialState, action) {
  switch (action.type) {
    case types.I18N_PARSE_LANGUAGE:
      var newState = Object.assign({}, state)
      var generals = {
        id: null,
        language: null
      }
      for (var i in action.list) {
        var temp = action.list[i]
        if (temp.text == null) {
          if (temp.id) {
            generals.id = temp.id
          }
          if (temp.language) {
            generals.language = temp.language
          }
        } else {
          var id = temp.id || generals.id || null
          var ln = temp.language || generals.language || null
          if (id != null && ln != null) {
            if (newState.store[ln] == null) {
              newState.store[ln] = {}
            }
            newState.store[ln][id] = temp.text
          } else {
            console.warn('Invalid line', (parseInt(temp.line, 10) + 1), 'in language pack! [' + action.url + ']')
            if (id == null) {
              console.warn('> Missing id!')
            }
            if (ln == null) {
              console.warn('> Missing language!')
            }
          }
        }
      }
      newState.loaded[action.url] = true
      return newState
    case types.I18N_ADD_FALLBACKS:
      var newState = Object.assign({}, state)
      newState.fallbacks = newState.fallbacks.concat(action.fallbacks)
      return newState
    case types.I18N_CLEAR_FALLBACKS:
      var newState = Object.assign({}, state)
      newState.fallbacks = []
      return newState
    case types.I18N_ENABLE_FALLBACK_LOADING:
      var newState = Object.assign({}, state)
      newState.fallbackMode = true
      return newState
    default:
      return state
  }
}