worldhopper/lib/widgets/publication_card.dart

import 'package:flutter/material.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:worldhopper/l10n/app_localizations.dart';
import 'package:worldhopper/models/opds_entry.dart';

/// Card widget displaying a publication or navigation entry
class PublicationCard extends StatelessWidget {
  final OPDSEntry entry;
  final String serverId;
  final VoidCallback onTap;

  const PublicationCard({
    super.key,
    required this.entry,
    required this.serverId,
    required this.onTap,
  });

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context);

    return Card(
      clipBehavior: Clip.antiAlias,
      child: InkWell(
        onTap: onTap,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            // Cover image
            Expanded(
              child: _buildCover(context),
            ),

            // Title and metadata
            Padding(
              padding: const EdgeInsets.all(8),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    entry.title,
                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                          fontWeight: FontWeight.bold,
                        ),
                    maxLines: 2,
                    overflow: TextOverflow.ellipsis,
                  ),
                  if (entry.authors.isNotEmpty) ...[
                    const SizedBox(height: 4),
                    Text(
                      entry.authors.join(', '),
                      style: Theme.of(context).textTheme.bodySmall?.copyWith(
                            color: Theme.of(context)
                                .colorScheme
                                .onSurface
                                .withValues(alpha: 0.6),
                          ),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                  ],
                  if (entry.hasStreamLink) ...[
                    const SizedBox(height: 4),
                    Row(
                      children: [
                        Icon(
                          Icons.auto_stories,
                          size: 14,
                          color: Theme.of(context).colorScheme.primary,
                        ),
                        const SizedBox(width: 4),
                        Text(
                          l10n.publicationPages(entry.streamLink!.pageCount),
                          style: Theme.of(context)
                              .textTheme
                              .bodySmall
                              ?.copyWith(
                                color: Theme.of(context).colorScheme.primary,
                              ),
                        ),
                      ],
                    ),
                  ],
                  if (entry.isNavigation) ...[
                    const SizedBox(height: 4),
                    Row(
                      children: [
                        Icon(
                          Icons.folder,
                          size: 14,
                          color: Theme.of(context).colorScheme.secondary,
                        ),
                        const SizedBox(width: 4),
                        Text(
                          l10n.publicationCollection,
                          style: Theme.of(context)
                              .textTheme
                              .bodySmall
                              ?.copyWith(
                                color: Theme.of(context).colorScheme.secondary,
                              ),
                        ),
                      ],
                    ),
                  ],
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildCover(BuildContext context) {
    final imageUrl = entry.thumbnailUrl ?? entry.coverUrl;

    if (imageUrl == null) {
      return _buildPlaceholder(context);
    }

    return CachedNetworkImage(
      imageUrl: imageUrl,
      fit: BoxFit.cover,
      placeholder: (context, url) => _buildPlaceholder(context),
      errorWidget: (context, url, error) => _buildPlaceholder(context),
    );
  }

  Widget _buildPlaceholder(BuildContext context) {
    return Container(
      color: Theme.of(context).colorScheme.surfaceContainerHighest,
      child: Center(
        child: Icon(
          entry.isNavigation ? Icons.folder : Icons.book,
          size: 48,
          color: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.3),
        ),
      ),
    );
  }
}