namespace MealPlan.Api.Models;

/// <summary>Meal slot when logging consumption. Extends recipe categories with snack.</summary>
public enum ConsumptionMealCategory
{
    Breakfast = 0,
    SecondBreakfast = 1,
    Lunch = 2,
    Dinner = 3,
    Snack = 4,
}

public enum DietReminderType
{
    Water = 0,
    Meal = 1,
    Snack = 2,
    Custom = 3,
}

/// <summary>Bitmask for reminder days: Sun=1, Mon=2, Tue=4, Wed=8, Thu=16, Fri=32, Sat=64.</summary>
public static class ReminderDaysMask
{
    public const int All = 127;

    public static bool IncludesDay(int mask, DayOfWeek day)
    {
        var bit = day switch
        {
            DayOfWeek.Sunday => 1,
            DayOfWeek.Monday => 2,
            DayOfWeek.Tuesday => 4,
            DayOfWeek.Wednesday => 8,
            DayOfWeek.Thursday => 16,
            DayOfWeek.Friday => 32,
            DayOfWeek.Saturday => 64,
            _ => 0,
        };
        return (mask & bit) != 0;
    }
}