weseek__growi/apps/app/src/client/components/Navbar/GrowiContextualSubNavigation.tsx

import React, {
  useState, useCallback, useMemo, type JSX,
} from 'react';


import { isPopulated } from '@growi/core';
import type {
  IPagePopulatedToShowRevision,
  IPageToRenameWithMeta, IPageWithMeta, IPageInfoForEntity,
} from '@growi/core';
import { pagePathUtils } from '@growi/core/dist/utils';
import { GlobalCodeMirrorEditorKey } from '@growi/editor';
import { useCodeMirrorEditorIsolated } from '@growi/editor/dist/client/stores/codemirror-editor';
import { useAtomValue } from 'jotai';
import { useTranslation } from 'next-i18next';
import dynamic from 'next/dynamic';
import Link from 'next/link';
import { useRouter } from 'next/router';
import Sticky from 'react-stickynode';
import { DropdownItem, UncontrolledTooltip, Tooltip } from 'reactstrap';

import { exportAsMarkdown, updateContentWidth, syncLatestRevisionBody } from '~/client/services/page-operation';
import { usePrintMode } from '~/client/services/use-print-mode';
import { toastSuccess, toastError, toastWarning } from '~/client/util/toastr';
import { GroundGlassBar } from '~/components/Navbar/GroundGlassBar';
import { usePageBulkExportSelectModalActions } from '~/features/page-bulk-export/client/states/modal';
import type { OnDuplicatedFunction, OnRenamedFunction, OnDeletedFunction } from '~/interfaces/ui';
import { useShouldExpandContent } from '~/services/layout/use-should-expand-content';
import { useIsGuestUser, useIsReadOnlyUser, useIsSharedUser } from '~/states/context';
import { useCurrentPathname, useCurrentUser } from '~/states/global';
import { useCurrentPageId, useFetchCurrentPage } from '~/states/page';
import { useShareLinkId } from '~/states/page/hooks';
import {
  disableLinkSharingAtom,
  isBulkExportPagesEnabledAtom,
  isLocalAccountRegistrationEnabledAtom,
  isUploadEnabledAtom,
} from '~/states/server-configurations';
import { useDeviceLargerThanMd } from '~/states/ui/device';
import { useEditorMode } from '~/states/ui/editor';
import { PageAccessoriesModalContents, usePageAccessoriesModalActions } from '~/states/ui/modal/page-accessories';
import { usePageDeleteModalActions } from '~/states/ui/modal/page-delete';
import { usePageDuplicateModalActions, type IPageForPageDuplicateModal } from '~/states/ui/modal/page-duplicate';
import { usePresentationModalActions } from '~/states/ui/modal/page-presentation';
import { usePageRenameModalActions } from '~/states/ui/modal/page-rename';
import {
  useIsAbleToShowPageManagement,
  useIsAbleToChangeEditorMode,
} from '~/states/ui/page-abilities';
import {
  useSWRxPageInfo,
} from '~/stores/page';
import { mutatePageTree, mutateRecentlyUpdated } from '~/stores/page-listing';

import { CreateTemplateModalLazyLoaded } from '../CreateTemplateModal';
import { NotAvailable } from '../NotAvailable';
import { Skeleton } from '../Skeleton';

import styles from './GrowiContextualSubNavigation.module.scss';
import PageEditorModeManagerStyles from './PageEditorModeManager.module.scss';


const PageEditorModeManager = dynamic(
  () => import('./PageEditorModeManager').then(mod => mod.PageEditorModeManager),
  { ssr: false, loading: () => <Skeleton additionalClass={`${PageEditorModeManagerStyles['grw-page-editor-mode-manager-skeleton']}`} /> },
);
const PageControls = dynamic(
  () => import('../PageControls').then(mod => mod.PageControls),
  { ssr: false, loading: () => <></> },
);


type PageOperationMenuItemsProps = {
  pageId: string,
  revisionId: string,
  isLinkSharingDisabled?: boolean,
}

const PageOperationMenuItems = (props: PageOperationMenuItemsProps): JSX.Element => {
  const { t } = useTranslation();

  const {
    pageId, revisionId, isLinkSharingDisabled,
  } = props;

  const isGuestUser = useIsGuestUser();
  const isReadOnlyUser = useIsReadOnlyUser();
  const isSharedUser = useIsSharedUser();
  const isBulkExportPagesEnabled = useAtomValue(isBulkExportPagesEnabledAtom);
  const isUploadEnabled = useAtomValue(isUploadEnabledAtom);

  const { open: openPresentationModal } = usePresentationModalActions();
  const { open: openAccessoriesModal } = usePageAccessoriesModalActions();
  const { open: openPageBulkExportSelectModal } = usePageBulkExportSelectModalActions();

  const { data: codeMirrorEditor } = useCodeMirrorEditorIsolated(GlobalCodeMirrorEditorKey.MAIN);

  const [isBulkExportTooltipOpen, setIsBulkExportTooltipOpen] = useState(false);

  const syncLatestRevisionBodyHandler = useCallback(async () => {
    // eslint-disable-next-line no-alert
    const answer = window.confirm(t('sync-latest-revision-body.confirm'));
    if (answer) {
      try {
        const editingMarkdownLength = codeMirrorEditor?.getDoc().length;
        const res = await syncLatestRevisionBody(pageId, editingMarkdownLength);

        if (!res.synced) {
          toastWarning(t('sync-latest-revision-body.skipped-toaster'));
          return;
        }

        if (res?.isYjsDataBroken) {
          // eslint-disable-next-line no-alert
          window.alert(t('sync-latest-revision-body.alert'));
          return;
        }

        toastSuccess(t('sync-latest-revision-body.success-toaster'));
      }
      catch {
        toastError(t('sync-latest-revision-body.error-toaster'));
      }
    }
  }, [codeMirrorEditor, pageId, t]);

  return (
    <>
      <DropdownItem
        onClick={() => syncLatestRevisionBodyHandler()}
        className="grw-page-control-dropdown-item"
      >
        <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">sync</span>
        {t('sync-latest-revision-body.menuitem')}
      </DropdownItem>

      {/* Presentation */}
      <DropdownItem
        onClick={() => openPresentationModal()}
        data-testid="open-presentation-modal-btn"
        className="grw-page-control-dropdown-item"
      >
        <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">jamboard_kiosk</span>
        {t('Presentation Mode')}
      </DropdownItem>

      {/* Export markdown */}
      <DropdownItem
        onClick={() => exportAsMarkdown(pageId, revisionId, 'md')}
        className="grw-page-control-dropdown-item"
      >
        <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">cloud_download</span>
        {t('page_export.export_page_markdown')}
      </DropdownItem>

      {/* Bulk export */}
      {isBulkExportPagesEnabled && (
        <>
          <span id="bulkExportDropdownItem">
            <DropdownItem
              onClick={openPageBulkExportSelectModal}
              className="grw-page-control-dropdown-item"
              disabled={!isUploadEnabled ?? true}
            >
              <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">cloud_download</span>
              {t('page_export.bulk_export')}
            </DropdownItem>
          </span>
          <Tooltip
            placement={window.innerWidth < 800 ? 'bottom' : 'left'}
            isOpen={!isUploadEnabled && isBulkExportTooltipOpen}
            // Tooltip cannot be activated when target is disabled so set the target to wrapper span
            target="bulkExportDropdownItem"
            toggle={() => setIsBulkExportTooltipOpen(!isBulkExportTooltipOpen)}
          >
            {t('page_export.file_upload_not_configured')}
          </Tooltip>
        </>
      )}

      <DropdownItem divider />

      {/*
        TODO: show Tooltip when menu is disabled
        refs: PageAccessoriesModalControl
      */}
      <DropdownItem
        onClick={() => openAccessoriesModal(PageAccessoriesModalContents.PageHistory)}
        disabled={!!isGuestUser || !!isSharedUser}
        data-testid="open-page-accessories-modal-btn-with-history-tab"
        className="grw-page-control-dropdown-item"
      >
        <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">history</span>
        {t('History')}
      </DropdownItem>

      <DropdownItem
        onClick={() => openAccessoriesModal(PageAccessoriesModalContents.Attachment)}
        data-testid="open-page-accessories-modal-btn-with-attachment-data-tab"
        className="grw-page-control-dropdown-item"
      >
        <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">attachment</span>
        {t('attachment_data')}
      </DropdownItem>

      {!isGuestUser && !isReadOnlyUser && !isSharedUser && (
        <NotAvailable isDisabled={isLinkSharingDisabled ?? false} title="Disabled by admin">
          <DropdownItem
            onClick={() => openAccessoriesModal(PageAccessoriesModalContents.ShareLink)}
            data-testid="open-page-accessories-modal-btn-with-share-link-management-data-tab"
            className="grw-page-control-dropdown-item"
          >
            <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">share</span>
            {t('share_links.share_link_management')}
          </DropdownItem>
        </NotAvailable>
      )}
    </>
  );
};

type CreateTemplateMenuItemsProps = {
  onClickTemplateMenuItem: (isPageTemplateModalShown: boolean) => void,
}

const CreateTemplateMenuItems = (props: CreateTemplateMenuItemsProps): JSX.Element => {
  const { t } = useTranslation();

  const { onClickTemplateMenuItem } = props;

  const openPageTemplateModalHandler = () => {
    onClickTemplateMenuItem(true);
  };

  return (
    <>
      {/* Create template */}
      <DropdownItem
        onClick={openPageTemplateModalHandler}
        className="grw-page-control-dropdown-item"
        data-testid="open-page-template-modal-btn"
      >
        <span className="material-symbols-outlined me-1 grw-page-control-dropdown-icon">contract_edit</span>
        {t('template.option_label.create/edit')}
      </DropdownItem>
    </>
  );
};

type GrowiContextualSubNavigationProps = {
  currentPage?: IPagePopulatedToShowRevision | null,
};

const GrowiContextualSubNavigation = (props: GrowiContextualSubNavigationProps): JSX.Element => {

  const { currentPage } = props;

  const { t } = useTranslation();

  const router = useRouter();
  const isPrinting = usePrintMode();

  const shareLinkId = useShareLinkId();
  const { fetchCurrentPage } = useFetchCurrentPage();

  const currentPathname = useCurrentPathname();
  const isSharedPage = pagePathUtils.isSharedPage(currentPathname ?? '');

  const revision = currentPage?.revision;
  const revisionId = (revision != null && isPopulated(revision)) ? revision._id : undefined;

  const { editorMode } = useEditorMode();
  const pageId = useCurrentPageId(true);
  const currentUser = useCurrentUser();
  const isGuestUser = useIsGuestUser();
  const isReadOnlyUser = useIsReadOnlyUser();
  const isLocalAccountRegistrationEnabled = useAtomValue(isLocalAccountRegistrationEnabledAtom);
  const isLinkSharingDisabled = useAtomValue(disableLinkSharingAtom);
  const isSharedUser = useIsSharedUser();

  const shouldExpandContent = useShouldExpandContent(currentPage);

  const isAbleToShowPageManagement = useIsAbleToShowPageManagement();
  const isAbleToChangeEditorMode = useIsAbleToChangeEditorMode();
  const [isDeviceLargerThanMd] = useDeviceLargerThanMd();

  const { open: openDuplicateModal } = usePageDuplicateModalActions();
  const { open: openRenameModal } = usePageRenameModalActions();
  const { open: openDeleteModal } = usePageDeleteModalActions();
  const { mutate: mutatePageInfo } = useSWRxPageInfo(pageId);

  const [isStickyActive, setStickyActive] = useState(false);

  const path = currentPage?.path ?? currentPathname;

  const [isPageTemplateModalShown, setIsPageTempleteModalShown] = useState(false);

  const duplicateItemClickedHandler = useCallback(async (page: IPageForPageDuplicateModal) => {
    const duplicatedHandler: OnDuplicatedFunction = (fromPath, toPath) => {
      router.push(toPath);
    };
    openDuplicateModal(page, { onDuplicated: duplicatedHandler });
  }, [openDuplicateModal, router]);

  const renameItemClickedHandler = useCallback(async (page: IPageToRenameWithMeta<IPageInfoForEntity>) => {
    const renamedHandler: OnRenamedFunction = () => {
      fetchCurrentPage({ force: true });
      mutatePageInfo();
      mutatePageTree();
      mutateRecentlyUpdated();
    };
    openRenameModal(page, { onRenamed: renamedHandler });
  }, [fetchCurrentPage, mutatePageInfo, openRenameModal]);

  const deleteItemClickedHandler = useCallback((pageWithMeta: IPageWithMeta) => {
    const deletedHandler: OnDeletedFunction = (pathOrPathsToDelete, isRecursively, isCompletely) => {
      if (typeof pathOrPathsToDelete !== 'string') {
        return;
      }

      const path = pathOrPathsToDelete;

      if (isCompletely) {
        // redirect to NotFound Page
        router.push(path);
      }
      else if (currentPathname != null) {
        router.push(currentPathname);
      }

      fetchCurrentPage({ force: true });
      mutatePageInfo();
      mutatePageTree();
      mutateRecentlyUpdated();
    };
    openDeleteModal([pageWithMeta], { onDeleted: deletedHandler });
  }, [currentPathname, fetchCurrentPage, openDeleteModal, router, mutatePageInfo]);

  const switchContentWidthHandler = useCallback(async (pageId: string, value: boolean) => {
    if (!isSharedPage) {
      await updateContentWidth(pageId, value);
      fetchCurrentPage({ force: true });
    }
  }, [isSharedPage, fetchCurrentPage]);

  const additionalMenuItemsRenderer = useCallback(() => {
    if (revisionId == null || pageId == null) {
      return (
        <>
          {!isReadOnlyUser
            && (
              <CreateTemplateMenuItems
                onClickTemplateMenuItem={() => setIsPageTempleteModalShown(true)}
              />
            )
          }
        </>
      );
    }
    return (
      <>
        <PageOperationMenuItems
          pageId={pageId}
          revisionId={revisionId}
          isLinkSharingDisabled={isLinkSharingDisabled}
        />
        {!isReadOnlyUser && (
          <>
            <DropdownItem divider />
            <CreateTemplateMenuItems
              onClickTemplateMenuItem={() => setIsPageTempleteModalShown(true)}
            />
          </>
        )
        }
      </>
    );
  }, [isLinkSharingDisabled, pageId, revisionId, isReadOnlyUser]);

  // hide sub controls when sticky on mobile device
  const hideSubControls = useMemo(() => {
    return !isDeviceLargerThanMd && isStickyActive;
  }, [isDeviceLargerThanMd, isStickyActive]);

  return (
    <>
      <GroundGlassBar className="py-4 d-block d-md-none d-print-none border-bottom" />

      <Sticky
        className="z-1"
        enabled={!isPrinting}
        onStateChange={status => setStickyActive(status.status === Sticky.STATUS_FIXED)}
        innerActiveClass="w-100 end-0"
      >
        <GroundGlassBar>

          <nav
            className={`${styles['grw-contextual-sub-navigation']}
              d-flex align-items-center justify-content-end pe-2 pe-sm-3 pe-md-4 py-1 gap-2 gap-md-4 d-print-none
            `}
            data-testid="grw-contextual-sub-nav"
            id="grw-contextual-sub-nav"
          >

            <PageControls
              pageId={pageId}
              revisionId={revisionId}
              shareLinkId={shareLinkId}
              path={path ?? currentPathname} // If the page is empty, "path" is undefined
              expandContentWidth={shouldExpandContent}
              disableSeenUserInfoPopover={isSharedUser}
              hideSubControls={hideSubControls}
              showPageControlDropdown={isAbleToShowPageManagement}
              additionalMenuItemRenderer={additionalMenuItemsRenderer}
              onClickDuplicateMenuItem={duplicateItemClickedHandler}
              onClickRenameMenuItem={renameItemClickedHandler}
              onClickDeleteMenuItem={deleteItemClickedHandler}
              onClickSwitchContentWidth={switchContentWidthHandler}
            />

            {isAbleToChangeEditorMode && (
              <PageEditorModeManager
                editorMode={editorMode}
                isBtnDisabled={!!isGuestUser || !!isReadOnlyUser}
                path={path}
              />
            )}

            {isGuestUser && (
              <div className="mt-2">
                <span>
                  <span className="d-inline-block" id="sign-up-link">
                    <Link
                      href={!isLocalAccountRegistrationEnabled ? '#' : '/login#register'}
                      className={`btn me-2 ${!isLocalAccountRegistrationEnabled ? 'opacity-25' : ''}`}
                      style={{ pointerEvents: !isLocalAccountRegistrationEnabled ? 'none' : undefined }}
                      prefetch={false}
                    >
                      <span className="material-symbols-outlined me-1">person_add</span>{t('Sign up')}
                    </Link>
                  </span>
                  {!isLocalAccountRegistrationEnabled && (
                    <UncontrolledTooltip target="sign-up-link" fade={false}>
                      {t('tooltip.login_required')}
                    </UncontrolledTooltip>
                  )}
                </span>
                <Link href="/login#login" className="btn btn-primary" prefetch={false}>
                  <span className="material-symbols-outlined me-1">login</span>{t('Sign in')}
                </Link>
              </div>
            )}
          </nav>

        </GroundGlassBar>
      </Sticky>

      {path != null && currentUser != null && !isReadOnlyUser && (
        <CreateTemplateModalLazyLoaded
          path={path}
          isOpen={isPageTemplateModalShown}
          onClose={() => setIsPageTempleteModalShown(false)}
        />
      )}
    </>
  );

};


export default GrowiContextualSubNavigation;