import 'dart:convert';

import 'package:kulinar_app/models/recipe_class.dart';
import 'package:kulinar_app/util/isar_handler.dart';

class RecipeData {
  static List<Recipe> remoteRecipeList = [];
  static List<Recipe> recipeList = [];

  static Future<void> save() async {
    for (Recipe recipe in recipeList) {
      IsarHandler().save(recipe);
    }
  }

  static Future<void> load() async {
    List<Recipe?> list = await IsarHandler().load();

    for (Recipe? recipe in list) {
      recipeList.add(recipe!);
    }
  }

  static String encode() {
    List<Map<String, dynamic>> _tempList = [];

    recipeList.forEach((element) {
      Map<String, dynamic> _map = Map<String, dynamic>();

      _map["title"] = element.title;
      _map["description"] = element.description;
      _map["favorite"] = element.favorite;
      _map["rating"] = element.rating;
      _map["image"] = element.image;

      _tempList.add(_map);
    });

    return jsonEncode(_tempList);
  }

  static void decode(String data) {
    final _result = jsonDecode(data);

    if (_result.isEmpty) return;

    recipesIdentical(Recipe a, Recipe b) {
      if (a.title != b.title) return false;
      if (a.description != b.description) return false;

      return true;
    }

    _result.forEach((item) {
      Recipe recipe = Recipe(
        title: item["title"],
        description: item["description"],
        favorite: item["favorite"],
        rating: item["rating"],
        image: item["image"],
      );

      if (RecipeData.recipeList.where((element) => recipesIdentical(element, recipe)).isEmpty) recipeList.add(recipe);
    });

    save();
  }
}