public async Task <SingleResponse <Diet> > GenerateDiet(int id, DateTime date)
{
SingleResponse <User> user = await userService.GetById(id);
try
{
double breakfastCalories = user.Data.Daily_Calories * 0.3;
double breakfastCarbohydrates = user.Data.Daily_Carbohydrates * 0.3;
double breakfastProteins = user.Data.Daily_Protein * 0.3;
double breakfastLipids = user.Data.Daily_Fats * 0.3;
double lunchCalories = user.Data.Daily_Calories * 0.4;
double lunchCarbohydrates = user.Data.Daily_Carbohydrates * 0.4;
double lunchProteins = user.Data.Daily_Protein * 0.4;
double lunchLipids = user.Data.Daily_Fats * 0.4;
double dinnerCalories = user.Data.Daily_Calories * 0.3;
double dinnerCarbohydrates = user.Data.Daily_Carbohydrates * 0.3;
double dinnerProteins = user.Data.Daily_Protein * 0.3;
double dinnerLipids = user.Data.Daily_Fats * 0.3;
QueryResponse <Meal> breakfastMeals = await mealService.GetByCategory(Meal_Category.Café_da_manhã);
QueryResponse <Meal> lunchMeals = await mealService.GetByCategory(Meal_Category.Almoço);
QueryResponse <Meal> dinnerMeals = await mealService.GetByCategory(Meal_Category.Jantar);
QueryResponse <Food> restrictionFoods = await userService.GetFoodsFromRestrictionByUserID(user.Data.ID);
Diet diet = new Diet();
List <Meal> meals = new List <Meal>();
if (restrictionFoods.Data != null)
{
List <Meal> restrictedMeals = new List <Meal>();
foreach (Meal meal in breakfastMeals.Data)
{
QueryResponse <FoodAmountPerMeal> foods = await mealService.GetMealFoodsById(meal.ID);
foreach (Food food in restrictionFoods.Data)
{
foreach (FoodAmountPerMeal foodAmount in foods.Data)
{
if (food.ID == foodAmount.FoodID)
{
restrictedMeals.Add(meal);
}
}
}
}
foreach (Meal meal in lunchMeals.Data)
{
QueryResponse <FoodAmountPerMeal> foods = await mealService.GetMealFoodsById(meal.ID);
foreach (Food food in restrictionFoods.Data)
{
foreach (FoodAmountPerMeal foodAmount in foods.Data)
{
if (food.ID == foodAmount.FoodID)
{
restrictedMeals.Add(meal);
}
}
}
}
foreach (Meal meal in dinnerMeals.Data)
{
QueryResponse <FoodAmountPerMeal> foods = await mealService.GetMealFoodsById(meal.ID);
foreach (Food food in restrictionFoods.Data)
{
foreach (FoodAmountPerMeal foodAmount in foods.Data)
{
if (food.ID == foodAmount.FoodID)
{
restrictedMeals.Add(meal);
}
}
}
}
if (restrictedMeals.Count != 0)
{
foreach (Meal meal in restrictedMeals)
{
breakfastMeals.Data.Remove(meal);
lunchMeals.Data.Remove(meal);
dinnerMeals.Data.Remove(meal);
}
}
}
foreach (Meal item in breakfastMeals.Data)
{
if (item.Total_Calories <= (breakfastCalories + breakfastCalories * 0.30) && item.Total_Calories >= (breakfastCalories - breakfastCalories * 0.30))
{
if (item.Total_Carbohydrates <= (breakfastCarbohydrates + breakfastCarbohydrates * 0.70) && item.Total_Carbohydrates >= (breakfastCarbohydrates - breakfastCarbohydrates * 0.70))
{
if (item.Total_Proteins <= (breakfastProteins + breakfastProteins * 0.95) && item.Total_Proteins >= (breakfastProteins - breakfastProteins * 0.95))
{
if (item.Total_Lipids <= (breakfastLipids + breakfastLipids * 0.95) && item.Total_Lipids >= (breakfastLipids - breakfastLipids * 0.95))
{
meals.Add(item);
}
}
}
}
}
foreach (Meal item in lunchMeals.Data)
{
if (item.Total_Calories <= (lunchCalories + lunchCalories * 0.30) && item.Total_Calories >= lunchCalories - lunchCalories * 0.30)
{
if (item.Total_Carbohydrates <= (lunchCarbohydrates + lunchCarbohydrates * 0.70) && item.Total_Carbohydrates >= (lunchCarbohydrates - lunchCarbohydrates * 0.70))
{
if (item.Total_Proteins <= (lunchProteins + lunchProteins * 0.95) && item.Total_Proteins >= (lunchProteins - lunchProteins * 0.95))
{
if (item.Total_Lipids <= (lunchLipids + lunchLipids * 0.95) && item.Total_Lipids >= (lunchLipids - lunchLipids * 0.95))
{
meals.Add(item);
}
}
}
}
}
foreach (Meal item in dinnerMeals.Data)
{
if (item.Total_Calories == (dinnerCalories + dinnerCalories * 0.30) && item.Total_Calories == (dinnerCalories - dinnerCalories * 0.30))
{
if (item.Total_Carbohydrates <= (dinnerCarbohydrates + dinnerCarbohydrates * 0.70) && item.Total_Carbohydrates >= (dinnerCarbohydrates - dinnerCarbohydrates * 0.70))
{
if (item.Total_Proteins <= (dinnerProteins + dinnerProteins * 0.95) && item.Total_Proteins >= (dinnerProteins - dinnerProteins * 0.95))
{
if (item.Total_Lipids <= (dinnerLipids + dinnerLipids * 0.95) && item.Total_Lipids >= (dinnerLipids - dinnerLipids * 0.95))
{
meals.Add(item);
}
}
}
}
}
if (meals.Count != 3)
{
Random rand = new Random();
meals.Add(breakfastMeals.Data.ElementAt(rand.Next(breakfastMeals.Data.Count())));
meals.Add(lunchMeals.Data.ElementAt(rand.Next(lunchMeals.Data.Count())));
meals.Add(dinnerMeals.Data.ElementAt(rand.Next(dinnerMeals.Data.Count())));
}
SingleResponse <Diet> dietResponse = new SingleResponse <Diet>();
diet.Date = date;
diet.Meals = meals;
diet.UserID = id;
return(ResponseFactory.SingleResponseSuccessModel <Diet>(diet));
}
catch (Exception ex)
{
return(ResponseFactory.SingleResponseExceptionModel <Diet>(ex));
}
}
