eatvio_app/lib/features/diary/presentation/widgets/meal_button_widget.dart

import 'package:collection/collection.dart';
import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/features/diary/models/diary_day_model.dart';
import 'package:eatvio_app/features/diary/presentation/bloc/diary_cubit.dart';
import 'package:eatvio_app/features/diary/presentation/bloc/diary_state.dart';
import 'package:eatvio_app/features/diary/presentation/widgets/meal_summary_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

class MealButtonWidget extends StatefulWidget {
  final int mealNumber;
  const MealButtonWidget({super.key, required this.mealNumber});

  @override
  State<MealButtonWidget> createState() => _MealButtonWidgetState();
}

class _MealButtonWidgetState extends State<MealButtonWidget> {
  @override
  Widget build(BuildContext context) {
    return BlocBuilder<DiaryCubit, DiaryState>(
      builder: (context, state) {
        if (state is DiaryStateLoaded) {
          final consultantComment = state.consultantReview?.consultantComments.mealsComments.firstWhereOrNull((element) => element.typeNo == widget.mealNumber);

          final Color bgColor;
          if (state.selectedMeal == widget.mealNumber) {
            bgColor = appTheme.blueA400;
          } else if (consultantComment != null) {
            bgColor = appTheme.commentBg;
          } else {
            bgColor = const Color(0xFFF1F2F6);
          }

          final mealIndex = widget.mealNumber - 1;
          final portions = mealIndex < state.diary.meals.length ? state.diary.meals[mealIndex].portions : <PortionModel>[];
          final totals = MealSummaryWidget.calculateMealTotals(portions);
          final calories = totals['calories']!.round();

          return Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              InkWell(
                onTap: () {
                  context.read<DiaryCubit>().setSelectedMeal(widget.mealNumber);
                },
                borderRadius: BorderRadius.circular(100),
                child: Ink(
                  width: MediaQuery.of(context).size.width / 5 - (96 / 5),
                  height: 32,
                  decoration: BoxDecoration(borderRadius: BorderRadius.circular(100), color: bgColor),
                  child: Center(
                    child: Text(
                      '${widget.mealNumber}',
                      style: TextStyle(
                        color: state.selectedMeal == widget.mealNumber ? Colors.white : const Color(0xFF6D6F71),
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
                  ),
                ),
              ),
              const SizedBox(height: 4),
              Text(
                calories > 0 ? '$calories ккал' : '— ккал',
                style: const TextStyle(color: Color(0xFF6D6F71), fontSize: 12, fontWeight: FontWeight.w500),
              ),
            ],
          );
        }
        if (state is DiaryStateLoadedTomorrowWithDiet) {

          final mealIndex = widget.mealNumber - 1;
          final portions = mealIndex < state.diary.meals.length ? state.diary.meals[mealIndex].portions : <PortionModel>[];
          final totals = MealSummaryWidget.calculateMealTotals(portions);
          final calories = totals['calories']!.round();

          return Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              InkWell(
                onTap: () {
                  context.read<DiaryCubit>().setSelectedMeal(widget.mealNumber);
                },
                borderRadius: BorderRadius.circular(100),
                child: Ink(
                  width: MediaQuery.of(context).size.width / 5 - (96 / 5),
                  height: 32,
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(100),
                    color: state.selectedMeal == widget.mealNumber ? appTheme.blueA400 : const Color(0xFFF1F2F6),
                  ),
                  child: Center(
                    child: Text(
                      '${widget.mealNumber}',
                      style: TextStyle(
                        color: state.selectedMeal == widget.mealNumber ? Colors.white : const Color(0xFF6D6F71),
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
                  ),
                ),
              ),
              const SizedBox(height: 4),
              Text(
                calories > 0 ? '$calories ккал' : '— ккал',
                style: const TextStyle(color: Color(0xFF6D6F71), fontSize: 12, fontWeight: FontWeight.w500),
              ),
            ],
          );
        }
        return const SizedBox.shrink();
      },
    );
  }
}