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> {
  final DiaryRepository diaryRepository;
  final GlossaryRepository glossaryRepository;
  double currentSelectedSatietyRating = 3;

  DiaryCubit({
    required this.diaryRepository,
    required this.glossaryRepository,
  }) : super(const DiaryState.loading());

  getDiaryDay(String date, [bool needLoading = true]) async {
    if (needLoading) emit(const DiaryState.loading());
    try {
      emit(
        DiaryState.loaded(
          diary: await diaryRepository.getDiaryByDate(date),
          nutrition: await getNutrition((await diaryRepository.getDiaryByDate(date)).id),
          currentSelectedSatietyRating: currentSelectedSatietyRating,
        ),
      );
    } catch (e) {
      emit(DiaryState.error(errorMessage: e.toString()));
      throw e;
    }
  }

  finishDiaryDay({
    required String date,
    required int diaryId,
  }) async {
    await diaryRepository.finishDiaryDay(
      diaryId: diaryId,
      wakeUp: '',
      retire: '',
      comment: '',
    );
    await getDiaryDay(date, false);
  }

  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,
    required String date,
  }) async {
    await diaryRepository.addPortionToMeal(
      diaryId: diaryId,
      mealId: mealId,
      productName: productName,
      portion: portion,
      quantity: quantity,
    );
    await getDiaryDay(date, false);
  }

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

  deleteProductFromMeal({
    required int diaryId,
    required int mealId,
    required int portionId,
    required String date,
  }) async {
    await diaryRepository.deleteProductFromMeal(
      diaryId: diaryId,
      mealId: mealId,
      portionId: portionId,
    );
    await getDiaryDay(date, false);
  }

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

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

  deletePhoto({
    required DiaryPhotoModel photo,
    required int diaryId,
    required int mealId,
    required String date,
  }) async {
    await diaryRepository.deletePhoto(
      photo: photo,
      diaryId: diaryId,
      mealId: mealId,
    );
    await getDiaryDay(date, false);
  }

  updateCurrentSelectedSatietyRating(double value) {
    currentSelectedSatietyRating = value;
    emit((state as DiaryStateLoaded).copyWith(currentSelectedSatietyRating: currentSelectedSatietyRating));
  }
}