@coorpacademy/progression-engine/lib/update-state.js

'use strict';

exports.__esModule = true;
exports.default = updateState;

var _update = require('lodash/fp/update');

var _update2 = _interopRequireDefault(_update);

var _map = require('lodash/fp/map');

var _map2 = _interopRequireDefault(_map);

var _pipe = require('lodash/fp/pipe');

var _pipe2 = _interopRequireDefault(_pipe);

var _reduce = require('lodash/fp/reduce');

var _reduce2 = _interopRequireDefault(_reduce);

var _isEmpty = require('lodash/fp/isEmpty');

var _isEmpty2 = _interopRequireDefault(_isEmpty);

var _allAnswers = require('./reducers/all-answers');

var _allAnswers2 = _interopRequireDefault(_allAnswers);

var _content = require('./reducers/content');

var _content2 = _interopRequireDefault(_content);

var _hasViewedAResourceAtThisStep = require('./reducers/has-viewed-a-resource-at-this-step');

var _hasViewedAResourceAtThisStep2 = _interopRequireDefault(_hasViewedAResourceAtThisStep);

var _isCorrect = require('./reducers/is-correct');

var _isCorrect2 = _interopRequireDefault(_isCorrect);

var _lives = require('./reducers/lives');

var _lives2 = _interopRequireDefault(_lives);

var _livesDisabled = require('./reducers/lives-disabled');

var _livesDisabled2 = _interopRequireDefault(_livesDisabled);

var _nextContent = require('./reducers/next-content');

var _nextContent2 = _interopRequireDefault(_nextContent);

var _remainingLifeRequests = require('./reducers/remaining-life-requests');

var _remainingLifeRequests2 = _interopRequireDefault(_remainingLifeRequests);

var _requestedClues = require('./reducers/requested-clues');

var _requestedClues2 = _interopRequireDefault(_requestedClues);

var _slides = require('./reducers/slides');

var _slides2 = _interopRequireDefault(_slides);

var _stars = require('./reducers/stars');

var _stars2 = _interopRequireDefault(_stars);

var _step = require('./reducers/step');

var _step2 = _interopRequireDefault(_step);

var _validate = require('./reducers/validate');

var _validate2 = _interopRequireDefault(_validate);

var _viewedResources = require('./reducers/viewed-resources');

var _viewedResources2 = _interopRequireDefault(_viewedResources);

var _variables = require('./reducers/variables');

var _variables2 = _interopRequireDefault(_variables);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function combineReducers(fnMap // eslint-disable-line flowtype/no-weak-types
) {
  // eslint-disable-next-line flowtype/require-return-type
  const fns = (0, _map2.default)(({ fn, key }) => {
    return (config, action) => state => {
      if (!key) return fn(config)(state, action);
      const newState = (0, _update2.default)(key, value => fn(config)(value, action, state), state);
      return newState;
    };
  }, fnMap);

  return config => {
    return (state, action) => {
      (0, _validate2.default)(config)(state, action);
      return (0, _pipe2.default)(...(0, _map2.default)(fn => fn(config, action), fns))(state);
    };
  };
}

const reduceAction = combineReducers([{ key: 'livesDisabled', fn: _livesDisabled2.default }, { key: 'isCorrect', fn: _isCorrect2.default }, { key: 'slides', fn: _slides2.default }, { key: 'lives', fn: _lives2.default }, { key: 'step', fn: _step2.default }, { key: 'stars', fn: _stars2.default }, { key: 'requestedClues', fn: _requestedClues2.default }, { key: 'viewedResources', fn: _viewedResources2.default }, { key: 'remainingLifeRequests', fn: _remainingLifeRequests2.default }, { key: 'hasViewedAResourceAtThisStep', fn: _hasViewedAResourceAtThisStep2.default }, { key: 'content', fn: _content2.default }, { key: 'nextContent', fn: _nextContent2.default }, { key: 'allAnswers', fn: _allAnswers2.default }, { fn: _variables2.default }]);

function updateState(config, state, actions) {
  if ((0, _isEmpty2.default)(actions)) {
    return (0, _reduce2.default)(reduceAction(config), state, [{ type: 'init' }]);
  }

  return (0, _reduce2.default)(reduceAction(config), state, actions);
}
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