import 'package:eatvio_app/core/const.dart';
import 'package:eatvio_app/core/locator_service.dart';
import 'package:eatvio_app/core/utils/date_time_utils.dart';
import 'package:eatvio_app/features/bottom_navigation_bar/presentation/bloc/profile_avatar_cubit/profile_avatar_cubit.dart';
import 'package:eatvio_app/features/bottom_navigation_bar/presentation/bloc/profile_avatar_cubit/profile_avatar_state.dart';
import 'package:eatvio_app/features/feed/models/comment_model.dart';
import 'package:eatvio_app/features/feed/models/diets_pagination_model.dart';
import 'package:eatvio_app/features/feed/presentation/bloc/comments_cubit/comments_cubit.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';

enum CommentSourceType { blogPost, recipe, diet, plan }

class CommentsWidget extends StatefulWidget {
  final String id;
  final CommentSourceType commentSourceType;
  final CommentModel comment;
  final int? replyId;

  const CommentsWidget({
    super.key,
    required this.id,
    required this.commentSourceType,
    required this.comment,
    this.replyId,
  });

  @override
  State<CommentsWidget> createState() => _CommentsWidgetState();
}

class _CommentsWidgetState extends State<CommentsWidget> {
  @override
  Widget build(BuildContext context) {
    final s = S.of(context);
    return Column(
      children: [
        for (int i = 0; i < widget.comment.data.length; i++) ...[
          _comment(s, widget.comment.data[i]),
          if (widget.comment.data[i].childrenComments.isNotEmpty) const SizedBox(height: 8),
          for (int j = 0; j < widget.comment.data[i].childrenComments.length; j++)
            Padding(
              padding: const EdgeInsets.only(left: 40),
              child: _comment(s, widget.comment.data[i].childrenComments[j], 16, true),
            ),
          const SizedBox(height: 8),
        ],
        const SizedBox(height: 48),
      ],
    );
  }

  _comment(S s, Comment comment, [double radius = 18, bool isChild = false]) {
    return Container(
      width: MediaQuery.of(context).size.width,
      decoration: BoxDecoration(
        color: widget.replyId == comment.id ? appTheme.blueA400.withValues(alpha: 0.1) : Colors.white,
        borderRadius: BorderRadius.circular(16),
      ),
      child: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 16),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            GestureDetector(
              onTap: () {
                GoRouter.of(context).pushNamed(
                  'profileScreen',
                  extra: Author(
                    authorSlug: comment.authorSlug,
                    authorName: comment.authorName,
                    authorProfileIcon: comment.authorProfileIcon,
                    authorIsMe: (sl<ProfileAvatarCubit>().state as ProfileAvatarStateLoaded).profile.slug == comment.authorSlug ? true : false,
                  ),
                );
              },
              child: CircleAvatar(
                foregroundImage: NetworkImage(baseUrl + comment.authorProfileIcon),
                backgroundImage: const AssetImage('assets/images/no_avatar.png'),
                radius: radius,
              ),
            ),
            const SizedBox(width: 8),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisAlignment: MainAxisAlignment.start,
              children: [
                Text(
                  comment.authorName,
                  style: TextStyle(
                    height: 1,
                    color: appTheme.gray,
                    fontSize: 14,
                    fontWeight: FontWeight.w500,
                  ),
                ),
                const SizedBox(height: 4),
                SizedBox(
                  width: isChild ? MediaQuery.of(context).size.width * 0.72 : MediaQuery.of(context).size.width * 0.8,
                  child: Text(
                    comment.body,
                    style: TextStyle(
                      height: 1,
                      color: appTheme.black,
                      fontSize: 16,
                      fontWeight: FontWeight.w500,
                    ),
                  ),
                ),
                const SizedBox(height: 4),
                Row(
                  children: [
                    Text(
                      comment.createdAt.format('dd MMMM', 'ru'),
                      style: TextStyle(
                        height: 1,
                        color: appTheme.gray,
                        fontSize: 14,
                        fontWeight: FontWeight.w500,
                      ),
                    ),
                    const SizedBox(width: 16),
                    if (!isChild)
                      GestureDetector(
                        onTap: () {
                          context.read<CommentsCubit>().setReplyId(comment.id);
                        },
                        child: Text(
                          s.answer,
                          style: TextStyle(
                            height: 1,
                            color: appTheme.gray,
                            fontSize: 14,
                            fontWeight: FontWeight.w600,
                          ),
                        ),
                      ),
                  ],
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}