// Author: fruit.com.cn

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../../../core/data/models/comment.dart';
import '../../../core/data/models/drama.dart';
import '../../../core/data/repositories/comment_repository.dart';
import '../../../core/data/repositories/interaction_repository.dart';
import '../../../core/data/services/comment_controller.dart';
import '../../../core/theme/app_colors.dart';
import '../../../l10n/app_localizations.dart';

/// First loaded top-level comment shown under the card player.
class PlayerFeaturedComment extends StatefulWidget {
  const PlayerFeaturedComment({
    super.key,
    required this.drama,
    required this.onViewAll,
  });

  final Drama drama;
  final VoidCallback onViewAll;

  @override
  State<PlayerFeaturedComment> createState() => _PlayerFeaturedCommentState();
}

class _PlayerFeaturedCommentState extends State<PlayerFeaturedComment> {
  late final CommentController _controller;

  @override
  void initState() {
    super.initState();
    _controller = CommentController(
      comments: context.read<CommentRepository>(),
      interactions: context.read<InteractionRepository>(),
      dramaId: widget.drama.id,
    );
    unawaited(_controller.load());
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return ListenableBuilder(
      listenable: _controller,
      builder: (context, _) {
        if (_controller.comments.isEmpty) return const SizedBox.shrink();
        return _card(context, _controller.comments.first);
      },
    );
  }

  Widget _card(BuildContext context, DramaComment comment) {
    final l10n = AppLocalizations.of(context)!;
    return Container(
      key: const Key('player-featured-comment'),
      padding: const EdgeInsets.fromLTRB(13, 12, 13, 10),
      decoration: BoxDecoration(
        color: const Color(0xFF14161E),
        borderRadius: BorderRadius.circular(16),
        border: Border.all(color: AppColors.border),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              Container(
                width: 30,
                height: 30,
                alignment: Alignment.center,
                decoration: BoxDecoration(
                  shape: BoxShape.circle,
                  color: AppColors.secondary.withValues(alpha: 0.18),
                  border: Border.all(
                    color: AppColors.secondary.withValues(alpha: 0.4),
                  ),
                ),
                child: Text(
                  _initial(comment.nickname),
                  style: const TextStyle(
                    color: AppColors.onSurface,
                    fontSize: 12,
                    fontWeight: FontWeight.w700,
                  ),
                ),
              ),
              const SizedBox(width: 8),
              Expanded(
                child: Text(
                  comment.nickname.isEmpty
                      ? l10n.localViewer
                      : comment.nickname,
                  maxLines: 1,
                  overflow: TextOverflow.ellipsis,
                  style: const TextStyle(
                    color: AppColors.onSurface,
                    fontSize: 11.5,
                    fontWeight: FontWeight.w700,
                  ),
                ),
              ),
              if (comment.likeCount > 0) ...[
                const Icon(
                  Icons.favorite_rounded,
                  size: 13,
                  color: AppColors.blue,
                ),
                const SizedBox(width: 3),
                Text(
                  '${comment.likeCount}',
                  style: const TextStyle(color: AppColors.muted, fontSize: 10),
                ),
              ],
            ],
          ),
          const SizedBox(height: 8),
          Text(
            comment.content,
            maxLines: 2,
            overflow: TextOverflow.ellipsis,
            style: const TextStyle(
              color: AppColors.cream,
              fontSize: 11.5,
              height: 1.4,
            ),
          ),
          const SizedBox(height: 7),
          Align(
            alignment: Alignment.centerRight,
            child: TextButton(
              key: const Key('player-comments-view-all'),
              onPressed: widget.onViewAll,
              style: TextButton.styleFrom(
                foregroundColor: AppColors.secondary,
                minimumSize: const Size(44, 32),
                padding: const EdgeInsets.symmetric(horizontal: 4),
                textStyle: const TextStyle(
                  fontSize: 10.5,
                  fontWeight: FontWeight.w600,
                ),
              ),
              child: Text(l10n.viewAll),
            ),
          ),
        ],
      ),
    );
  }

  String _initial(String nickname) {
    final trimmed = nickname.trim();
    return trimmed.isEmpty ? '?' : trimmed.substring(0, 1).toUpperCase();
  }
}