"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createReducer = exports.reducer = void 0;

var _abActions = require("../actions/abActions");

var _index = require("../index");

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }

function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }

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) { _defineProperty(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; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

var reducer = function reducer() {
  var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _index.initialState;
  var action = arguments.length > 1 ? arguments[1] : undefined;

  switch (action.type) {
    case _abActions.ActionTypes.CHOOSE_EXPERIMENT:
      {
        var _action$payload = action.payload,
            name = _action$payload.name,
            rest = _objectWithoutProperties(_action$payload, ["name"]);

        return _objectSpread({}, state, {
          experiments: _objectSpread({}, state.experiments, _defineProperty({}, name, _objectSpread({}, rest)))
        });
      }

    case _abActions.ActionTypes.VARIANT_MOUNTED:
      {
        var _action$payload2 = action.payload,
            experimentName = _action$payload2.experimentName,
            experimentVariant = _action$payload2.experimentVariant;
        return _objectSpread({}, state, {
          mountedExperiments: _objectSpread({}, state.experiments, _defineProperty({}, experimentName, experimentVariant))
        });
      }

    case _abActions.ActionTypes.VARIANT_DISMOUNTED:
      {
        // eslint-disable-next-line no-unused-vars
        var _state$mountedExperim = state.mountedExperiments,
            _action$payload3 = action.payload,
            _ = _state$mountedExperim[_action$payload3],
            _rest = _objectWithoutProperties(_state$mountedExperim, [_action$payload3].map(_toPropertyKey));

        return _objectSpread({}, state, {
          mountedExperiments: _objectSpread({}, _rest)
        });
      }

    default:
      return state;
  }
};
/**
 * Creates a reducer that can be used with [`combineReducer`](http://redux.js.org/docs/api/combineReducers.html)
 * @param {Object} options Reducer options
 * @param {string} options.domain For mounting this reducer under a different key in redux. Default: `ab`.
 *
 * @example
 * // reducer.js
 * import { createReducer as createAbReducer } from '@doodle/ab-connector';
 * import { combineReducers } from 'redux';
 *
 * export default combineReducers({
 *   ...createAbReducer(), // providing the reducer under the `domain` key
 * })
 */


exports.reducer = reducer;

var createReducer = function createReducer() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  return _defineProperty({}, options.domain || 'ab', reducer);
};

exports.createReducer = createReducer;