var _excluded = ["footer", "searchBox"];

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); 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 = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(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 _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

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; }

import { createAutocomplete } from '@algolia/autocomplete-core';
import React from 'react';
import { MAX_QUERY_SIZE } from './constants';
import { Footer } from './Footer';
import { Hit } from './Hit';
import { ScreenState } from './ScreenState';
import { SearchBox } from './SearchBox';
import { createStoredSearches } from './stored-searches';
import { useSearchClient } from './useSearchClient';
import { useTouchEvents } from './useTouchEvents';
import { useTrapFocus } from './useTrapFocus';
import { groupBy, identity, noop, removeHighlightTags, isModifierEvent } from './utils';
export function DocSearchModal(_ref) {
  var appId = _ref.appId,
      apiKey = _ref.apiKey,
      indexName = _ref.indexName,
      _ref$placeholder = _ref.placeholder,
      placeholder = _ref$placeholder === void 0 ? 'Search docs' : _ref$placeholder,
      searchParameters = _ref.searchParameters,
      maxResultsPerGroup = _ref.maxResultsPerGroup,
      _ref$onClose = _ref.onClose,
      onClose = _ref$onClose === void 0 ? noop : _ref$onClose,
      _ref$transformItems = _ref.transformItems,
      transformItems = _ref$transformItems === void 0 ? identity : _ref$transformItems,
      _ref$hitComponent = _ref.hitComponent,
      hitComponent = _ref$hitComponent === void 0 ? Hit : _ref$hitComponent,
      _ref$resultsFooterCom = _ref.resultsFooterComponent,
      resultsFooterComponent = _ref$resultsFooterCom === void 0 ? function () {
    return null;
  } : _ref$resultsFooterCom,
      navigator = _ref.navigator,
      _ref$initialScrollY = _ref.initialScrollY,
      initialScrollY = _ref$initialScrollY === void 0 ? 0 : _ref$initialScrollY,
      _ref$transformSearchC = _ref.transformSearchClient,
      transformSearchClient = _ref$transformSearchC === void 0 ? identity : _ref$transformSearchC,
      _ref$disableUserPerso = _ref.disableUserPersonalization,
      disableUserPersonalization = _ref$disableUserPerso === void 0 ? false : _ref$disableUserPerso,
      _ref$initialQuery = _ref.initialQuery,
      initialQueryFromProp = _ref$initialQuery === void 0 ? '' : _ref$initialQuery,
      _ref$translations = _ref.translations,
      translations = _ref$translations === void 0 ? {} : _ref$translations,
      getMissingResultsUrl = _ref.getMissingResultsUrl,
      _ref$insights = _ref.insights,
      insights = _ref$insights === void 0 ? false : _ref$insights;

  var footerTranslations = translations.footer,
      searchBoxTranslations = translations.searchBox,
      screenStateTranslations = _objectWithoutProperties(translations, _excluded);

  var _React$useState = React.useState({
    query: '',
    collections: [],
    completion: null,
    context: {},
    isOpen: false,
    activeItemId: null,
    status: 'idle'
  }),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      state = _React$useState2[0],
      setState = _React$useState2[1];

  var containerRef = React.useRef(null);
  var modalRef = React.useRef(null);
  var formElementRef = React.useRef(null);
  var dropdownRef = React.useRef(null);
  var inputRef = React.useRef(null);
  var snippetLength = React.useRef(10);
  var initialQueryFromSelection = React.useRef(typeof window !== 'undefined' ? window.getSelection().toString().slice(0, MAX_QUERY_SIZE) : '').current;
  var initialQuery = React.useRef(initialQueryFromProp || initialQueryFromSelection).current;
  var searchClient = useSearchClient(appId, apiKey, transformSearchClient);
  var favoriteSearches = React.useRef(createStoredSearches({
    key: "__DOCSEARCH_FAVORITE_SEARCHES__".concat(indexName),
    limit: 10
  })).current;
  var recentSearches = React.useRef(createStoredSearches({
    key: "__DOCSEARCH_RECENT_SEARCHES__".concat(indexName),
    // We display 7 recent searches and there's no favorites, but only
    // 4 when there are favorites.
    limit: favoriteSearches.getAll().length === 0 ? 7 : 4
  })).current;
  var saveRecentSearch = React.useCallback(function saveRecentSearch(item) {
    if (disableUserPersonalization) {
      return;
    } // We don't store `content` record, but their parent if available.


    var search = item.type === 'content' ? item.__docsearch_parent : item; // We save the recent search only if it's not favorited.

    if (search && favoriteSearches.getAll().findIndex(function (x) {
      return x.objectID === search.objectID;
    }) === -1) {
      recentSearches.add(search);
    }
  }, [favoriteSearches, recentSearches, disableUserPersonalization]);
  var sendItemClickEvent = React.useCallback(function (item) {
    if (!state.context.algoliaInsightsPlugin || !item.__autocomplete_id) return;
    var insightsItem = item;
    var insightsClickParams = {
      eventName: 'Item Selected',
      index: insightsItem.__autocomplete_indexName,
      items: [insightsItem],
      positions: [item.__autocomplete_id],
      queryID: insightsItem.__autocomplete_queryID
    };
    state.context.algoliaInsightsPlugin.insights.clickedObjectIDsAfterSearch(insightsClickParams);
  }, [state.context.algoliaInsightsPlugin]);
  var autocomplete = React.useMemo(function () {
    return createAutocomplete({
      id: 'docsearch',
      defaultActiveItemId: 0,
      placeholder: placeholder,
      openOnFocus: true,
      initialState: {
        query: initialQuery,
        context: {
          searchSuggestions: []
        }
      },
      insights: insights,
      navigator: navigator,
      onStateChange: function onStateChange(props) {
        setState(props.state);
      },
      getSources: function getSources(_ref2) {
        var query = _ref2.query,
            sourcesState = _ref2.state,
            setContext = _ref2.setContext,
            setStatus = _ref2.setStatus;

        if (!query) {
          if (disableUserPersonalization) {
            return [];
          }

          return [{
            sourceId: 'recentSearches',
            onSelect: function onSelect(_ref3) {
              var item = _ref3.item,
                  event = _ref3.event;
              saveRecentSearch(item);

              if (!isModifierEvent(event)) {
                onClose();
              }
            },
            getItemUrl: function getItemUrl(_ref4) {
              var item = _ref4.item;
              return item.url;
            },
            getItems: function getItems() {
              return recentSearches.getAll();
            }
          }, {
            sourceId: 'favoriteSearches',
            onSelect: function onSelect(_ref5) {
              var item = _ref5.item,
                  event = _ref5.event;
              saveRecentSearch(item);

              if (!isModifierEvent(event)) {
                onClose();
              }
            },
            getItemUrl: function getItemUrl(_ref6) {
              var item = _ref6.item;
              return item.url;
            },
            getItems: function getItems() {
              return favoriteSearches.getAll();
            }
          }];
        }

        var insightsActive = Boolean(insights);
        return searchClient.search([{
          query: query,
          indexName: indexName,
          params: _objectSpread({
            attributesToRetrieve: ['hierarchy.lvl0', 'hierarchy.lvl1', 'hierarchy.lvl2', 'hierarchy.lvl3', 'hierarchy.lvl4', 'hierarchy.lvl5', 'hierarchy.lvl6', 'content', 'type', 'url'],
            attributesToSnippet: ["hierarchy.lvl1:".concat(snippetLength.current), "hierarchy.lvl2:".concat(snippetLength.current), "hierarchy.lvl3:".concat(snippetLength.current), "hierarchy.lvl4:".concat(snippetLength.current), "hierarchy.lvl5:".concat(snippetLength.current), "hierarchy.lvl6:".concat(snippetLength.current), "content:".concat(snippetLength.current)],
            snippetEllipsisText: '…',
            highlightPreTag: '<mark>',
            highlightPostTag: '</mark>',
            hitsPerPage: 20,
            clickAnalytics: insightsActive
          }, searchParameters)
        }]).catch(function (error) {
          // The Algolia `RetryError` happens when all the servers have
          // failed, meaning that there's no chance the response comes
          // back. This is the right time to display an error.
          // See https://github.com/algolia/algoliasearch-client-javascript/blob/2ffddf59bc765cd1b664ee0346b28f00229d6e12/packages/transporter/src/errors/createRetryError.ts#L5
          if (error.name === 'RetryError') {
            setStatus('error');
          }

          throw error;
        }).then(function (_ref7) {
          var results = _ref7.results;
          var firstResult = results[0];
          var hits = firstResult.hits,
              nbHits = firstResult.nbHits;
          var sources = groupBy(hits, function (hit) {
            return removeHighlightTags(hit);
          }, maxResultsPerGroup); // We store the `lvl0`s to display them as search suggestions
          // in the "no results" screen.

          if (sourcesState.context.searchSuggestions.length < Object.keys(sources).length) {
            setContext({
              searchSuggestions: Object.keys(sources)
            });
          }

          setContext({
            nbHits: nbHits
          });
          var insightsParams = {};

          if (insightsActive) {
            insightsParams = {
              __autocomplete_indexName: indexName,
              __autocomplete_queryID: firstResult.queryID,
              __autocomplete_algoliaCredentials: {
                appId: appId,
                apiKey: apiKey
              }
            };
          }

          return Object.values(sources).map(function (items, index) {
            return {
              sourceId: "hits".concat(index),
              onSelect: function onSelect(_ref8) {
                var item = _ref8.item,
                    event = _ref8.event;
                saveRecentSearch(item);

                if (!isModifierEvent(event)) {
                  onClose();
                }
              },
              getItemUrl: function getItemUrl(_ref9) {
                var item = _ref9.item;
                return item.url;
              },
              getItems: function getItems() {
                return Object.values(groupBy(items, function (item) {
                  return item.hierarchy.lvl1;
                }, maxResultsPerGroup)).map(transformItems).map(function (groupedHits) {
                  return groupedHits.map(function (item) {
                    var parent = null;
                    var potentialParent = groupedHits.find(function (siblingItem) {
                      return siblingItem.type === 'lvl1' && siblingItem.hierarchy.lvl1 === item.hierarchy.lvl1;
                    });

                    if (item.type !== 'lvl1' && potentialParent) {
                      parent = potentialParent;
                    }

                    return _objectSpread(_objectSpread({}, item), {}, {
                      __docsearch_parent: parent
                    }, insightsParams);
                  });
                }).flat();
              }
            };
          });
        });
      }
    });
  }, [indexName, searchParameters, maxResultsPerGroup, searchClient, onClose, recentSearches, favoriteSearches, saveRecentSearch, initialQuery, placeholder, navigator, transformItems, disableUserPersonalization, insights, appId, apiKey]);
  var getEnvironmentProps = autocomplete.getEnvironmentProps,
      getRootProps = autocomplete.getRootProps,
      refresh = autocomplete.refresh;
  useTouchEvents({
    getEnvironmentProps: getEnvironmentProps,
    panelElement: dropdownRef.current,
    formElement: formElementRef.current,
    inputElement: inputRef.current
  });
  useTrapFocus({
    container: containerRef.current
  });
  React.useEffect(function () {
    document.body.classList.add('DocSearch--active');
    return function () {
      var _window$scrollTo, _window;

      document.body.classList.remove('DocSearch--active'); // IE11 doesn't support `scrollTo` so we check that the method exists
      // first.

      (_window$scrollTo = (_window = window).scrollTo) === null || _window$scrollTo === void 0 || _window$scrollTo.call(_window, 0, initialScrollY);
    }; // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);
  React.useEffect(function () {
    var isMobileMediaQuery = window.matchMedia('(max-width: 768px)');

    if (isMobileMediaQuery.matches) {
      snippetLength.current = 5;
    }
  }, []);
  React.useEffect(function () {
    if (dropdownRef.current) {
      dropdownRef.current.scrollTop = 0;
    }
  }, [state.query]); // We don't focus the input when there's an initial query (i.e. Selection
  // Search) because users rather want to see the results directly, without the
  // keyboard appearing.
  // We therefore need to refresh the autocomplete instance to load all the
  // results, which is usually triggered on focus.

  React.useEffect(function () {
    if (initialQuery.length > 0) {
      refresh();

      if (inputRef.current) {
        inputRef.current.focus();
      }
    }
  }, [initialQuery, refresh]); // We rely on a CSS property to set the modal height to the full viewport height
  // because all mobile browsers don't compute their height the same way.
  // See https://css-tricks.com/the-trick-to-viewport-units-on-mobile/

  React.useEffect(function () {
    function setFullViewportHeight() {
      if (modalRef.current) {
        var vh = window.innerHeight * 0.01;
        modalRef.current.style.setProperty('--docsearch-vh', "".concat(vh, "px"));
      }
    }

    setFullViewportHeight();
    window.addEventListener('resize', setFullViewportHeight);
    return function () {
      window.removeEventListener('resize', setFullViewportHeight);
    };
  }, []);
  return /*#__PURE__*/React.createElement("div", _extends({
    ref: containerRef
  }, getRootProps({
    'aria-expanded': true
  }), {
    className: ['DocSearch', 'DocSearch-Container', state.status === 'stalled' && 'DocSearch-Container--Stalled', state.status === 'error' && 'DocSearch-Container--Errored'].filter(Boolean).join(' '),
    role: "button",
    tabIndex: 0,
    onMouseDown: function onMouseDown(event) {
      if (event.target === event.currentTarget) {
        onClose();
      }
    }
  }), /*#__PURE__*/React.createElement("div", {
    className: "DocSearch-Modal",
    ref: modalRef
  }, /*#__PURE__*/React.createElement("header", {
    className: "DocSearch-SearchBar",
    ref: formElementRef
  }, /*#__PURE__*/React.createElement(SearchBox, _extends({}, autocomplete, {
    state: state,
    autoFocus: initialQuery.length === 0,
    inputRef: inputRef,
    isFromSelection: Boolean(initialQuery) && initialQuery === initialQueryFromSelection,
    translations: searchBoxTranslations,
    onClose: onClose
  }))), /*#__PURE__*/React.createElement("div", {
    className: "DocSearch-Dropdown",
    ref: dropdownRef
  }, /*#__PURE__*/React.createElement(ScreenState, _extends({}, autocomplete, {
    indexName: indexName,
    state: state,
    hitComponent: hitComponent,
    resultsFooterComponent: resultsFooterComponent,
    disableUserPersonalization: disableUserPersonalization,
    recentSearches: recentSearches,
    favoriteSearches: favoriteSearches,
    inputRef: inputRef,
    translations: screenStateTranslations,
    getMissingResultsUrl: getMissingResultsUrl,
    onItemClick: function onItemClick(item, event) {
      // If insights is active, send insights click event
      sendItemClickEvent(item);
      saveRecentSearch(item);

      if (!isModifierEvent(event)) {
        onClose();
      }
    }
  }))), /*#__PURE__*/React.createElement("footer", {
    className: "DocSearch-Footer"
  }, /*#__PURE__*/React.createElement(Footer, {
    translations: footerTranslations
  }))));
}