import 'package:cached_network_image/cached_network_image.dart';
import 'package:dismissible_page/dismissible_page.dart';
import 'package:eatvio_app/core/const.dart';
import 'package:eatvio_app/core/utils/date_time_utils.dart';
import 'package:eatvio_app/core/widgets/feed_icon_button.dart';
import 'package:eatvio_app/features/chat/presentation/pages/photo_view_screen.dart';
import 'package:eatvio_app/features/feed/models/feed_blog_post_model.dart';
import 'package:eatvio_app/features/feed/presentation/bloc/feed_cubit/feed_cubit.dart';
import 'package:eatvio_app/theme/theme_helper.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_html/flutter_html.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:go_router/go_router.dart';
import 'package:share_plus/share_plus.dart';

class BlogPostWidget extends StatefulWidget {
  final FeedBlogPostModel feedBlogPostModel;

  const BlogPostWidget({super.key, required this.feedBlogPostModel});

  @override
  State<BlogPostWidget> createState() => _BlogPostWidgetState();
}

class _BlogPostWidgetState extends State<BlogPostWidget> {
  late bool isLiked;
  late int totalLikes;

  @override
  void initState() {
    isLiked = widget.feedBlogPostModel.wasLikedByMe;
    totalLikes = widget.feedBlogPostModel.totalLikes;
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return InkWell(
      borderRadius: BorderRadius.circular(12),
      onTap: () => GoRouter.of(context).pushNamed(
        'blogPostScreen',
        extra: widget.feedBlogPostModel,
      ),
      child: Ink(
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(12),
          color: Colors.white,
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            SizedBox(height: 12),
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  CircleAvatar(
                    radius: 20,
                    backgroundColor: Colors.black12,
                    foregroundImage: NetworkImage(
                      widget.feedBlogPostModel.author.authorProfileIcon,
                    ),
                  ),
                  SizedBox(width: 8),
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        widget.feedBlogPostModel.author.authorName,
                        style: TextStyle(
                          height: 1,
                          color: Colors.black87,
                          fontWeight: FontWeight.w500,
                        ),
                      ),
                      const SizedBox(height: 4),
                      Text(
                        calculateDifference(
                          widget.feedBlogPostModel.createdAt,
                        ),
                        style: TextStyle(
                          height: 1,
                          color: Colors.black45,
                        ),
                      ),
                    ],
                  ),
                ],
              ),
            ),
            if (widget.feedBlogPostModel.title.isNotEmpty || widget.feedBlogPostModel.description.isNotEmpty) SizedBox(height: 12),
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 12),
              child: Text(
                widget.feedBlogPostModel.title,
                style: TextStyle(
                  fontWeight: FontWeight.w600,
                  color: Colors.black87,
                ),
              ),
            ),
            if (widget.feedBlogPostModel.title.isNotEmpty && widget.feedBlogPostModel.description.isNotEmpty) SizedBox(height: 8),
            if (widget.feedBlogPostModel.description.isNotEmpty)
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 4),
                child: Html(
                  data: widget.feedBlogPostModel.description.length > 200
                      ? widget.feedBlogPostModel.description.substring(0, 200)
                      : widget.feedBlogPostModel.description,
                  style: {
                    "*": Style(
                      color: Colors.black87,
                    ),
                  },
                ),
              ),
            if (widget.feedBlogPostModel.description.length > 200)
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 16),
                child: Text(
                  'Читать полностью...',
                  style: TextStyle(
                    height: 1,
                    color: appTheme.blueA400,
                    decoration: TextDecoration.underline,
                  ),
                ),
              ),
            if (widget.feedBlogPostModel.title.isNotEmpty || widget.feedBlogPostModel.description.isNotEmpty) SizedBox(height: 8),
            GestureDetector(
              onTap: () {
                context.pushTransparentRoute(
                  rootNavigator: true,
                  PhotoViewScreen(
                    imageUrls: [baseUrl + '/storage/' + widget.feedBlogPostModel.image],
                    index: 0,
                  ),
                );
              },
              child: Hero(
                tag: baseUrl + '/storage/' + widget.feedBlogPostModel.image,
                child: CachedNetworkImage(
                  fit: BoxFit.fitWidth,
                  width: MediaQuery.of(context).size.width,
                  imageUrl: baseUrl + '/storage/' + widget.feedBlogPostModel.image,
                  errorWidget: (context, str, object) => SizedBox.shrink(),
                ),
              ),
            ),
            SizedBox(height: 12),
            Padding(
              padding: const EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  FeedIconButton(
                    icon: isLiked ? Icons.favorite_rounded : Icons.favorite_border_rounded,
                    text: totalLikes.toString(),
                    iconColor: isLiked ? Colors.red.withOpacity(0.8) : null,
                    backgroundColor: isLiked ? Colors.red.withOpacity(0.1) : null,
                    textColor: isLiked ? Colors.red.withOpacity(0.8) : null,
                    onTap: () async {
                      setState(() {
                        isLiked = !isLiked;
                        isLiked ? totalLikes++ : totalLikes--;
                      });
                      isLiked
                          ? await context.read<FeedCubit>().likePost(widget.feedBlogPostModel.id)
                          : await context.read<FeedCubit>().unlikedPost(widget.feedBlogPostModel.id);
                      await context.read<FeedCubit>().loadFeedBlogPostList();
                    },
                  ),
                  SizedBox(width: 8),
                  FeedIconButton(
                    svgIcon: SvgPicture.asset(
                      'assets/icons/comment.svg',
                      height: 20,
                      width: 20,
                      colorFilter: ColorFilter.mode(
                        appTheme.gray600,
                        BlendMode.srcIn,
                      ),
                    ),
                    text: widget.feedBlogPostModel.totalComments.toString(),
                    onTap: () => GoRouter.of(context).pushNamed(
                      'blogPostScreen',
                      extra: widget.feedBlogPostModel,
                    ),
                  ),
                  SizedBox(width: 8),
                  FeedIconButton(
                    svgIcon: SvgPicture.asset(
                      height: 20,
                      width: 20,
                      'assets/icons/share.svg',
                      colorFilter: ColorFilter.mode(appTheme.gray600, BlendMode.srcIn),
                    ),
                    onTap: () => Share.shareUri(
                      Uri.parse(
                        baseUrl + '/ru/blog_post/' + widget.feedBlogPostModel.id.toString(),
                      ),
                    ),
                  ),
                  Spacer(),
                  Icon(
                    Icons.visibility_rounded,
                    size: 16,
                    color: appTheme.gray500,
                  ),
                  SizedBox(width: 4),
                  Text(
                    widget.feedBlogPostModel.totalViews.toString(),
                    style: TextStyle(
                      fontSize: 12,
                      color: appTheme.gray500,
                      fontWeight: FontWeight.w400,
                    ),
                  ),
                ],
              ),
            ),
            SizedBox(height: 8),
          ],
        ),
      ),
    );
  }
}