import 'package:eatvio_app/core/app_config.dart';
import 'package:eatvio_app/core/comments/presentation/comments_actions_bottom_sheet.dart';
import 'package:eatvio_app/core/enums/complained_content.dart';
import 'package:eatvio_app/core/locator_service.dart';
import 'package:eatvio_app/core/utils/date_time_utils.dart';
import 'package:eatvio_app/core/utils/toasts.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/complaining/presentation/complaining_bottom_sheet.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/core/comments/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/services.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),
      ],
    );
  }

  Widget _comment(S s, Comment comment, [double radius = 18, bool isChild = false]) {
    final isMe = (sl<ProfileAvatarCubit>().state as ProfileAvatarStateLoaded).profile.slug == comment.authorSlug;
    return GestureDetector(
      onTap: () {
        showCommentsActionsBottomSheet(
          context,
          commentText: comment.body,
          reply: !isChild
              ? () {
                  context.read<CommentsCubit>().setReplyId(comment.id);
                }
              : null,
          copy: () {
            Clipboard.setData(ClipboardData(text: comment.body));
            showInfoToast(s.text_was_copied);
          },
          edit: (String text) {
            context.read<CommentsCubit>().updateComment(id: comment.id, body: text);
          },
          delete: () {
            context.read<CommentsCubit>().deleteComment(id: comment.id);
          },
          complain: () {
            showModalBottomSheet(
              context: context,
              isScrollControlled: true,
              builder: (context) => ComplainingBottomSheet(complainedContentType: ComplainedContent.comment, id: comment.id),
            );
          },
          isMyComment: isMe,
        );
      },
      child: 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.contains('https') ? comment.authorProfileIcon : sl<AppConfig>().baseUrl + comment.authorProfileIcon,
                      authorIsMe: isMe,
                    ),
                  );
                },
                child: CircleAvatar(
                  foregroundImage: NetworkImage(comment.authorProfileIcon.contains('https') ? comment.authorProfileIcon : sl<AppConfig>().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),
                          ),
                        ),
                    ],
                  ),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}