"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.usedI18nextProvider = usedI18nextProvider;
exports.getHasUsedI18nextProvider = getHasUsedI18nextProvider;
exports.setDefaults = setDefaults;
exports.getDefaults = getDefaults;
exports.setI18n = setI18n;
exports.getI18n = getI18n;
exports.composeInitialProps = composeInitialProps;
exports.getInitialProps = getInitialProps;
exports.initReactI18next = exports.ReportNamespaces = exports.I18nContext = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _react = _interopRequireDefault(require("react"));

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var defaultOptions = {
  bindI18n: 'languageChanging languageChanged',
  bindI18nStore: '',
  // nsMode: 'fallback' // loop through all namespaces given to hook, HOC, render prop for key lookup
  transEmptyNodeValue: '',
  transSupportBasicHtmlNodes: true,
  transKeepBasicHtmlNodesFor: ['br', 'strong', 'i', 'p'],
  // hashTransKey: key => key // calculate a key for Trans component based on defaultValue
  useSuspense: true
};
var i18nInstance;
var hasUsedI18nextProvider;

var I18nContext = _react["default"].createContext();

exports.I18nContext = I18nContext;

function usedI18nextProvider(used) {
  hasUsedI18nextProvider = used;
}

function getHasUsedI18nextProvider() {
  return hasUsedI18nextProvider;
}

function setDefaults() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  defaultOptions = _objectSpread({}, defaultOptions, {}, options);
}

function getDefaults() {
  return defaultOptions;
}

var ReportNamespaces =
/*#__PURE__*/
function () {
  function ReportNamespaces() {
    (0, _classCallCheck2["default"])(this, ReportNamespaces);
    this.usedNamespaces = {};
  }

  (0, _createClass2["default"])(ReportNamespaces, [{
    key: "addUsedNamespaces",
    value: function addUsedNamespaces(namespaces) {
      var _this = this;

      namespaces.forEach(function (ns) {
        if (!_this.usedNamespaces[ns]) _this.usedNamespaces[ns] = true;
      });
    }
  }, {
    key: "getUsedNamespaces",
    value: function getUsedNamespaces() {
      return Object.keys(this.usedNamespaces);
    }
  }]);
  return ReportNamespaces;
}();

exports.ReportNamespaces = ReportNamespaces;

function setI18n(instance) {
  i18nInstance = instance;
}

function getI18n() {
  return i18nInstance;
}

var initReactI18next = {
  type: '3rdParty',
  init: function init(instance) {
    setDefaults(instance.options.react);
    setI18n(instance);
  }
};
exports.initReactI18next = initReactI18next;

function composeInitialProps(ForComponent) {
  return function (ctx) {
    return new Promise(function (resolve) {
      var i18nInitialProps = getInitialProps();

      if (ForComponent.getInitialProps) {
        ForComponent.getInitialProps(ctx).then(function (componentsInitialProps) {
          resolve(_objectSpread({}, componentsInitialProps, {}, i18nInitialProps));
        });
      } else {
        resolve(i18nInitialProps);
      }
    });
  }; // Avoid async for now - so we do not need to pull in regenerator
  // return async ctx => {
  //   const componentsInitialProps = ForComponent.getInitialProps
  //     ? await ForComponent.getInitialProps(ctx)
  //     : {};
  //   const i18nInitialProps = getInitialProps();
  //   return {
  //     ...componentsInitialProps,
  //     ...i18nInitialProps,
  //   };
  // };
}

function getInitialProps() {
  var i18n = getI18n();
  var namespaces = i18n.reportNamespaces ? i18n.reportNamespaces.getUsedNamespaces() : [];
  var ret = {};
  var initialI18nStore = {};
  i18n.languages.forEach(function (l) {
    initialI18nStore[l] = {};
    namespaces.forEach(function (ns) {
      initialI18nStore[l][ns] = i18n.getResourceBundle(l, ns) || {};
    });
  });
  ret.initialI18nStore = initialI18nStore;
  ret.initialLanguage = i18n.language;
  return ret;
}