/* wp:polyfill */
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.blockInserterPanel = blockInserterPanel;
exports.default = void 0;
exports.deleting = deleting;
exports.deviceType = deviceType;
exports.editorSettings = editorSettings;
exports.getPostRawValue = getPostRawValue;
exports.hasSameKeys = hasSameKeys;
exports.inserterSidebarToggleRef = inserterSidebarToggleRef;
exports.isUpdatingSamePostProperty = isUpdatingSamePostProperty;
exports.listViewPanel = listViewPanel;
exports.listViewToggleRef = listViewToggleRef;
exports.postAutosavingLock = postAutosavingLock;
exports.postId = postId;
exports.postLock = postLock;
exports.postSavingLock = postSavingLock;
exports.postType = postType;
exports.publishSidebarActive = publishSidebarActive;
exports.removedPanels = removedPanels;
exports.renderingMode = renderingMode;
exports.saving = saving;
exports.shouldOverwriteState = shouldOverwriteState;
exports.template = template;
exports.templateId = templateId;
var _data = require("@wordpress/data");
var _defaults = require("./defaults");
var _reducer = _interopRequireDefault(require("../dataviews/store/reducer"));
/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

/**
 * Returns a post attribute value, flattening nested rendered content using its
 * raw value in place of its original object form.
 *
 * @param {*} value Original value.
 *
 * @return {*} Raw value.
 */
function getPostRawValue(value) {
  if (value && 'object' === typeof value && 'raw' in value) {
    return value.raw;
  }
  return value;
}

/**
 * Returns true if the two object arguments have the same keys, or false
 * otherwise.
 *
 * @param {Object} a First object.
 * @param {Object} b Second object.
 *
 * @return {boolean} Whether the two objects have the same keys.
 */
function hasSameKeys(a, b) {
  const keysA = Object.keys(a).sort();
  const keysB = Object.keys(b).sort();
  return keysA.length === keysB.length && keysA.every((key, index) => keysB[index] === key);
}

/**
 * Returns true if, given the currently dispatching action and the previously
 * dispatched action, the two actions are editing the same post property, or
 * false otherwise.
 *
 * @param {Object} action         Currently dispatching action.
 * @param {Object} previousAction Previously dispatched action.
 *
 * @return {boolean} Whether actions are updating the same post property.
 */
function isUpdatingSamePostProperty(action, previousAction) {
  return action.type === 'EDIT_POST' && hasSameKeys(action.edits, previousAction.edits);
}

/**
 * Returns true if, given the currently dispatching action and the previously
 * dispatched action, the two actions are modifying the same property such that
 * undo history should be batched.
 *
 * @param {Object} action         Currently dispatching action.
 * @param {Object} previousAction Previously dispatched action.
 *
 * @return {boolean} Whether to overwrite present state.
 */
function shouldOverwriteState(action, previousAction) {
  if (action.type === 'RESET_EDITOR_BLOCKS') {
    return !action.shouldCreateUndoLevel;
  }
  if (!previousAction || action.type !== previousAction.type) {
    return false;
  }
  return isUpdatingSamePostProperty(action, previousAction);
}
function postId(state = null, action) {
  switch (action.type) {
    case 'SET_EDITED_POST':
      return action.postId;
  }
  return state;
}
function templateId(state = null, action) {
  switch (action.type) {
    case 'SET_CURRENT_TEMPLATE_ID':
      return action.id;
  }
  return state;
}
function postType(state = null, action) {
  switch (action.type) {
    case 'SET_EDITED_POST':
      return action.postType;
  }
  return state;
}

/**
 * Reducer returning whether the post blocks match the defined template or not.
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 *
 * @return {boolean} Updated state.
 */
function template(state = {
  isValid: true
}, action) {
  switch (action.type) {
    case 'SET_TEMPLATE_VALIDITY':
      return {
        ...state,
        isValid: action.isValid
      };
  }
  return state;
}

/**
 * Reducer returning current network request state (whether a request to
 * the WP REST API is in progress, successful, or failed).
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 *
 * @return {Object} Updated state.
 */
function saving(state = {}, action) {
  switch (action.type) {
    case 'REQUEST_POST_UPDATE_START':
    case 'REQUEST_POST_UPDATE_FINISH':
      return {
        pending: action.type === 'REQUEST_POST_UPDATE_START',
        options: action.options || {}
      };
  }
  return state;
}

/**
 * Reducer returning deleting post request state.
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 *
 * @return {Object} Updated state.
 */
function deleting(state = {}, action) {
  switch (action.type) {
    case 'REQUEST_POST_DELETE_START':
    case 'REQUEST_POST_DELETE_FINISH':
      return {
        pending: action.type === 'REQUEST_POST_DELETE_START'
      };
  }
  return state;
}

/**
 * Post Lock State.
 *
 * @typedef {Object} PostLockState
 *
 * @property {boolean}  isLocked       Whether the post is locked.
 * @property {?boolean} isTakeover     Whether the post editing has been taken over.
 * @property {?boolean} activePostLock Active post lock value.
 * @property {?Object}  user           User that took over the post.
 */

/**
 * Reducer returning the post lock status.
 *
 * @param {PostLockState} state  Current state.
 * @param {Object}        action Dispatched action.
 *
 * @return {PostLockState} Updated state.
 */
function postLock(state = {
  isLocked: false
}, action) {
  switch (action.type) {
    case 'UPDATE_POST_LOCK':
      return action.lock;
  }
  return state;
}

/**
 * Post saving lock.
 *
 * When post saving is locked, the post cannot be published or updated.
 *
 * @param {PostLockState} state  Current state.
 * @param {Object}        action Dispatched action.
 *
 * @return {PostLockState} Updated state.
 */
function postSavingLock(state = {}, action) {
  switch (action.type) {
    case 'LOCK_POST_SAVING':
      return {
        ...state,
        [action.lockName]: true
      };
    case 'UNLOCK_POST_SAVING':
      {
        const {
          [action.lockName]: removedLockName,
          ...restState
        } = state;
        return restState;
      }
  }
  return state;
}

/**
 * Post autosaving lock.
 *
 * When post autosaving is locked, the post will not autosave.
 *
 * @param {PostLockState} state  Current state.
 * @param {Object}        action Dispatched action.
 *
 * @return {PostLockState} Updated state.
 */
function postAutosavingLock(state = {}, action) {
  switch (action.type) {
    case 'LOCK_POST_AUTOSAVING':
      return {
        ...state,
        [action.lockName]: true
      };
    case 'UNLOCK_POST_AUTOSAVING':
      {
        const {
          [action.lockName]: removedLockName,
          ...restState
        } = state;
        return restState;
      }
  }
  return state;
}

/**
 * Reducer returning the post editor setting.
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 *
 * @return {Object} Updated state.
 */
function editorSettings(state = _defaults.EDITOR_SETTINGS_DEFAULTS, action) {
  switch (action.type) {
    case 'UPDATE_EDITOR_SETTINGS':
      return {
        ...state,
        ...action.settings
      };
  }
  return state;
}
function renderingMode(state = 'post-only', action) {
  switch (action.type) {
    case 'SET_RENDERING_MODE':
      return action.mode;
  }
  return state;
}

/**
 * Reducer returning the editing canvas device type.
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 *
 * @return {Object} Updated state.
 */
function deviceType(state = 'Desktop', action) {
  switch (action.type) {
    case 'SET_DEVICE_TYPE':
      return action.deviceType;
  }
  return state;
}

/**
 * Reducer storing the list of all programmatically removed panels.
 *
 * @param {Array}  state  Current state.
 * @param {Object} action Action object.
 *
 * @return {Array} Updated state.
 */
function removedPanels(state = [], action) {
  switch (action.type) {
    case 'REMOVE_PANEL':
      if (!state.includes(action.panelName)) {
        return [...state, action.panelName];
      }
  }
  return state;
}

/**
 * Reducer to set the block inserter panel open or closed.
 *
 * Note: this reducer interacts with the list view panel reducer
 * to make sure that only one of the two panels is open at the same time.
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 */
function blockInserterPanel(state = false, action) {
  switch (action.type) {
    case 'SET_IS_LIST_VIEW_OPENED':
      return action.isOpen ? false : state;
    case 'SET_IS_INSERTER_OPENED':
      return action.value;
  }
  return state;
}

/**
 * Reducer to set the list view panel open or closed.
 *
 * Note: this reducer interacts with the inserter panel reducer
 * to make sure that only one of the two panels is open at the same time.
 *
 * @param {Object} state  Current state.
 * @param {Object} action Dispatched action.
 */
function listViewPanel(state = false, action) {
  switch (action.type) {
    case 'SET_IS_INSERTER_OPENED':
      return action.value ? false : state;
    case 'SET_IS_LIST_VIEW_OPENED':
      return action.isOpen;
  }
  return state;
}

/**
 * This reducer does nothing aside initializing a ref to the list view toggle.
 * We will have a unique ref per "editor" instance.
 *
 * @param {Object} state
 * @return {Object} Reference to the list view toggle button.
 */
function listViewToggleRef(state = {
  current: null
}) {
  return state;
}

/**
 * This reducer does nothing aside initializing a ref to the inserter sidebar toggle.
 * We will have a unique ref per "editor" instance.
 *
 * @param {Object} state
 * @return {Object} Reference to the inserter sidebar toggle button.
 */
function inserterSidebarToggleRef(state = {
  current: null
}) {
  return state;
}
function publishSidebarActive(state = false, action) {
  switch (action.type) {
    case 'OPEN_PUBLISH_SIDEBAR':
      return true;
    case 'CLOSE_PUBLISH_SIDEBAR':
      return false;
    case 'TOGGLE_PUBLISH_SIDEBAR':
      return !state;
  }
  return state;
}
var _default = exports.default = (0, _data.combineReducers)({
  postId,
  postType,
  templateId,
  saving,
  deleting,
  postLock,
  template,
  postSavingLock,
  editorSettings,
  postAutosavingLock,
  renderingMode,
  deviceType,
  removedPanels,
  blockInserterPanel,
  inserterSidebarToggleRef,
  listViewPanel,
  listViewToggleRef,
  publishSidebarActive,
  dataviews: _reducer.default
});
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