// Author: fruit.com.cn

import 'package:flutter/material.dart';

import '../../../core/data/models/drama.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../core/widgets/cover_play_count.dart';
import '../../../core/widgets/drama_cover_badge_ribbon.dart';
import '../../../core/widgets/remote_image.dart';

final RegExp _tagSplitter = RegExp(r'[,/、·]');

class RecommendSectionCard extends StatelessWidget {
  const RecommendSectionCard({
    super.key,
    required this.sectionKey,
    required this.drama,
    required this.onTap,
  });

  final String sectionKey;
  final Drama drama;
  final VoidCallback onTap;

  @override
  Widget build(BuildContext context) {
    final tagLabel = drama.localizedTag(Localizations.localeOf(context).languageCode);
    return SizedBox(
      width: AppDimens.recommendCardWidth,
      child: InkWell(
        key: Key('recommend-card-$sectionKey-${drama.id}'),
        borderRadius: BorderRadius.circular(AppDimens.cardCoverRadius),
        onTap: onTap,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisAlignment: MainAxisAlignment.start,
          mainAxisSize: MainAxisSize.min,
          children: [
            ClipRRect(
              borderRadius: BorderRadius.circular(AppDimens.cardCoverRadius),
              child: AspectRatio(
                aspectRatio: AppDimens.cardCoverAspectRatio,
                child: Stack(
                  fit: StackFit.expand,
                  children: [
                    RemoteImage(
                      drama.posterUrl,
                      fit: BoxFit.cover,
                      showFallbackIcon: true,
                      fallbackColor: AppColors.contentSurface,
                    ),
                    if (tagLabel.isNotEmpty)
                      Positioned(
                        top: 0,
                        right: 0,
                        child: DramaCoverBadgeRibbon(
                          label: tagLabel,
                          color: drama.tagRibbonColor(AppColors.badgeHot),
                          keyPrefix: '$sectionKey-${drama.id}-tag',
                        ),
                      ),
                    const Positioned(
                      left: 0,
                      right: 0,
                      bottom: 0,
                      child: CoverBottomScrim(),
                    ),
                    Positioned(
                      right: AppDimens.cardPlayCountRight,
                      bottom: AppDimens.cardPlayCountBottom,
                      child: CoverPlayCount(
                        key: Key('recommend-views-$sectionKey-${drama.id}'),
                        count: drama.viewCount,
                      ),
                    ),
                  ],
                ),
              ),
            ),
            const SizedBox(height: AppDimens.cardCoverTitleGap),
            Text(
              drama.localizedTitle(Localizations.localeOf(context).languageCode),
              key: Key('recommend-title-$sectionKey-${drama.id}'),
              maxLines: 2,
              overflow: TextOverflow.ellipsis,
              style: const TextStyle(
                color: AppColors.textPrimary,
                fontSize: AppDimens.cardTitleFont,
                fontWeight: FontWeight.w500,
                height: AppDimens.cardTitleLineHeight,
              ),
            ),
            const SizedBox(height: AppDimens.cardTitleTagGap),
            _tags(context),
          ],
        ),
      ),
    );
  }

  Widget _tags(BuildContext context) {
    final tags = _cardTags(context);
    if (tags.isEmpty) return const SizedBox.shrink();
    return Text(
      tags.join(' | '),
      key: Key('recommend-tags-$sectionKey-${drama.id}'),
      maxLines: 1,
      overflow: TextOverflow.ellipsis,
      textAlign: TextAlign.left,
      style: const TextStyle(
        color: AppColors.textTertiary,
        fontSize: AppDimens.cardTagFont,
      ),
    );
  }

  List<String> _cardTags(BuildContext context) {
    final localized = drama.localizedTypeLabels(Localizations.localeOf(context).languageCode);
    if (localized.isNotEmpty) return localized.take(3).toList(growable: false);
    final seen = <String>{};
    return [drama.genre, drama.category]
        .expand((value) => value.split(_tagSplitter))
        .map((value) => value.trim())
        .where((value) => value.isNotEmpty && seen.add(value))
        .take(3)
        .toList(growable: false);
  }
}