turash/bugulma/frontend/components/map/MapHeader.tsx

import React, { useCallback } from 'react';
import { useNavigate } from 'react-router-dom';
import { useMapActions, useMapFilter, useMapUI } from '@/contexts/MapContexts.tsx';
import { useHeaderSearch } from '@/hooks/useHeaderSearch.ts';
import { useTranslation } from '@/hooks/useI18n.tsx';
import { ChevronDown } from 'lucide-react';
import BrandIdentity from '@/components/layout/BrandIdentity.tsx';
import { HeaderLayout, HeaderSection } from '@/components/layout/Header.tsx';
import HeaderActions from '@/components/layout/HeaderActions.tsx';
import Button from '@/components/ui/Button.tsx';
import IconButton from '@/components/ui/IconButton.tsx';
import SearchBar from '@/components/ui/SearchBar.tsx';
import SearchSuggestions from '@/components/map/SearchSuggestions.tsx';

const MapHeader = () => {
  const { t } = useTranslation();
  const navigate = useNavigate();
  const {
    searchTerm,
    searchSuggestions,
    isSuggesting,
    isBackendSearching,
    searchError,
    clearSearch,
  } = useMapFilter();
  const { isSidebarOpen, addOrgButtonRef } = useMapUI();
  const { setSearchTerm } = useMapFilter();
  const { setIsSidebarOpen } = useMapUI();
  const { handleAddOrganization } = useMapActions();

  const { handleSearchSubmit } = useHeaderSearch({
    initialValue: searchTerm,
    enableIRIHandling: true,
    onSearchChange: setSearchTerm,
  });

  const handleSearchChange = useCallback(
    (value: string) => {
      setSearchTerm(value);
    },
    [setSearchTerm]
  );

  return (
    <HeaderLayout>
      <HeaderSection>
        <IconButton
          variant={isSidebarOpen ? 'secondary' : 'ghost'}
          size="sm"
          onClick={() => setIsSidebarOpen(!isSidebarOpen)}
          aria-label={isSidebarOpen ? 'Close sidebar' : 'Open sidebar'}
          aria-expanded={isSidebarOpen}
          aria-controls="map-sidebar"
          className="transition-all duration-200 hover:bg-accent"
          title={isSidebarOpen ? 'Close sidebar' : 'Open sidebar'}
        >
          <ChevronDown
            className={`h-5 w-5 transition-transform duration-200 ${
              isSidebarOpen ? 'rotate-90' : '-rotate-90'
            }`}
          />
        </IconButton>
        <BrandIdentity onClick={() => navigate('/')} />
      </HeaderSection>

      <HeaderSection align="center" className="order-3 md:order-2">
        <div className="w-full md:w-auto md:flex-1 max-w-md relative">
          <SearchBar
            value={searchTerm}
            onChange={handleSearchChange}
            onSubmit={handleSearchSubmit}
            showClearButton={true}
            onClear={clearSearch}
            containerClassName="w-full"
          />
          <SearchSuggestions
            suggestions={searchSuggestions}
            isLoading={isSuggesting || isBackendSearching}
            error={searchError}
            searchTerm={searchTerm}
            onSelect={(suggestion) => {
              setSearchTerm(suggestion);
              handleSearchSubmit(suggestion);
            }}
          />
        </div>
      </HeaderSection>

      <HeaderSection align="right" className="order-2 md:order-3 gap-2">
        <Button ref={addOrgButtonRef} onClick={handleAddOrganization} size="sm">
          {t('mapHeader.addButton')}
        </Button>
        <HeaderActions showThemeToggle={false} showAuthButton={false} />
      </HeaderSection>
    </HeaderLayout>
  );
};

export default React.memo(MapHeader);