eatvio_app/lib/features/diary/presentation/bloc/diary_cubit.dart

import 'dart:io';

import 'package:eatvio_app/core/image_compressing/image_compress_utility.dart';
import 'package:eatvio_app/features/diary/models/diary_day_model.dart';
import 'package:eatvio_app/features/diary/models/nutrition_model.dart';
import 'package:eatvio_app/features/diary/presentation/bloc/diary_state.dart';
import 'package:eatvio_app/features/diary/repositories/diary_repository.dart';
import 'package:eatvio_app/features/glossary/models/glossary_model.dart';
import 'package:eatvio_app/features/glossary/repositories/glossary_repository.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

class DiaryCubit extends Cubit<DiaryState> {
  late final DateTime today;
  late DateTime selectedDay;
  late int selectedMeal;
  final DiaryRepository diaryRepository;
  final GlossaryRepository glossaryRepository;

  DiaryCubit({
    required this.diaryRepository,
    required this.glossaryRepository,
  }) : super(const DiaryState.loading()) {
    today = DateTime.now();
    selectedDay = today;
  }

  setSelectedDay(DateTime day) async {
    selectedDay = day;
    await fetchDiary();
  }

  setSelectedMeal(int meal) {
    selectedMeal = meal;
    emit((state as DiaryStateLoaded).copyWith(selectedMeal: selectedMeal));
  }

  fetchDiary() async {
    emit(const DiaryState.loading());
    selectedMeal = 1;
    try {
      final diaryDay = await diaryRepository.getDiaryByDate('$selectedDay');
      emit(
        DiaryState.loaded(
          diary: diaryDay,
          nutrition: await getNutrition((await diaryRepository.getDiaryByDate('$selectedDay')).id),
          selectedDay: selectedDay,
          selectedMeal: selectedMeal,
        ),
      );
    } catch (e) {
      emit(DiaryState.error(errorMessage: e.toString()));
      throw e;
    }
  }

  finishDiaryDay({
    required int diaryId,
    required String wakeUp,
    required String retire,
    required String comment,
  }) async {
    await diaryRepository.finishDiaryDay(
      diaryId: diaryId,
      wakeUp: wakeUp,
      retire: retire,
      comment: comment,
    );
    await fetchDiary();
  }

  Future<NutritionDataModel> getNutrition(int index) async {
    return (await diaryRepository.getNutritionData(index));
  }

  addProductToMeal({
    required int diaryId,
    required int mealId,
    required String productName,
    required String portion,
    required int quantity,
  }) async {
    await diaryRepository.addPortionToMeal(
      diaryId: diaryId,
      mealId: mealId,
      productName: productName,
      portion: portion,
      quantity: quantity,
    );
    await fetchDiary();
  }

  updateProductInMeal({
    required int diaryId,
    required int mealId,
    required int portionId,
    required String productName,
    required String portion,
    required int quantity,
  }) async {
    await diaryRepository.updateProductInMeal(
      diaryId: diaryId,
      mealId: mealId,
      portionId: portionId,
      productName: productName,
      portion: portion,
      quantity: quantity,
    );
    await fetchDiary();
  }

  deleteProductFromMeal({
    required int diaryId,
    required int mealId,
    required int portionId,
  }) async {
    await diaryRepository.deleteProductFromMeal(
      diaryId: diaryId,
      mealId: mealId,
      portionId: portionId,
    );
    await fetchDiary();
  }

  Future<List<GlossaryModel>> getGlossaryListByQuery(String query) async {
    return await glossaryRepository.getGlossaryListByQuery(query);
  }

  uploadPhotos({
    required List<File> files,
    required int diaryId,
    required int mealId,
  }) async {
    await diaryRepository.uploadPhotos(
      files: await ImageCompressUtility.compressFilesList(files),
      diaryId: diaryId,
      mealId: mealId,
    );
    await fetchDiary();
  }

  deletePhoto({
    required DiaryPhotoModel photo,
    required int diaryId,
    required int mealId,
  }) async {
    await diaryRepository.deletePhoto(
      photo: photo,
      diaryId: diaryId,
      mealId: mealId,
    );
    await fetchDiary();
  }

  sendProductToModeration({
    required String name,
    required double energy,
    required double proteins,
    required double fats,
    required double carbohydrates,
  }) async {
    return await diaryRepository.sendProductToModeration(
      name: name,
      energy: energy,
      proteins: proteins,
      fats: fats,
      carbohydrates: carbohydrates,
    );
  }
}