Art-gallery/client/src/components/ToursPopup.tsx

import { useEffect, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { api, imageUrl } from '../api/client';
import type { TourSummary } from '../types';
import './ToursPopup.css';

interface Props {
  open: boolean;
  onClose: () => void;
  onSelectTour: (tourId: number) => void;
}

export default function ToursPopup({ open, onClose, onSelectTour }: Props) {
  const { t } = useTranslation('tours');
  const [tours, setTours] = useState<TourSummary[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  useEffect(() => {
    if (!open) return;
    let cancelled = false;
    setLoading(true);
    setError(null);
    api
      .listPublishedTours()
      .then((data) => {
        if (!cancelled) setTours(data.tours);
      })
      .catch((err) => {
        if (!cancelled) {
          setError(err instanceof Error ? err.message : t('loadFailed'));
          setTours([]);
        }
      })
      .finally(() => {
        if (!cancelled) setLoading(false);
      });
    return () => {
      cancelled = true;
    };
  }, [open, t]);

  if (!open) return null;

  return (
    <div className="tours-popup-backdrop" role="presentation" onClick={onClose}>
      <div
        className="tours-popup-modal"
        role="dialog"
        aria-modal="true"
        aria-labelledby="tours-popup-title"
        onClick={(e) => e.stopPropagation()}
      >
        <header className="tours-popup-header">
          <h2 id="tours-popup-title">{t('popupTitle')}</h2>
          <button type="button" className="tours-popup-close" onClick={onClose} aria-label={t('close')}>
            ×
          </button>
        </header>
        <p className="tours-popup-hint">{t('popupHint')}</p>
        {loading && <p className="tours-popup-muted">{t('loading')}</p>}
        {error && <p className="tours-popup-error">{error}</p>}
        {!loading && !error && tours.length === 0 && (
          <p className="tours-popup-muted">{t('noPublished')}</p>
        )}
        <ul className="tours-popup-list">
          {tours.map((tour) => {
            const cover = tour.coverThumbnailPath || tour.coverImagePath;
            return (
              <li key={tour.id}>
                <button
                  type="button"
                  className="tours-popup-card"
                  onClick={() => onSelectTour(tour.id)}
                >
                  <div className="tours-popup-cover">
                    {cover ? (
                      <img src={imageUrl(cover)} alt="" />
                    ) : (
                      <span className="tours-popup-cover-empty" aria-hidden />
                    )}
                  </div>
                  <div className="tours-popup-body">
                    <strong>{tour.title}</strong>
                    {tour.description ? <p>{tour.description}</p> : null}
                    <span className="tours-popup-meta">
                      {t('stopCount', { count: tour.stopCount })}
                    </span>
                  </div>
                </button>
              </li>
            );
          })}
        </ul>
      </div>
    </div>
  );
}