using Fitness_core_BE.Models;
using Fitness_core_BE.DTOs.Meal;

namespace Fitness_core_BE.Interfaces
{
    public interface IMealRepository
    {
        // Meal Category operations
        Task<List<MealCategoryDto>> GetMealCategoryListAsync(CancellationToken ct = default);
        Task<bool> MealCategoryExistsAsync(Guid mealCategoryId, CancellationToken ct = default);
        Task<MealCategory> CreateMealCategoryAsync(MealCategory mealCategory, CancellationToken ct = default);

        // Meal Plan operations
        Task<List<MealPlanDto>> GetMealPlanListAsync(string userType, Guid clientId, CancellationToken ct = default);
        Task<MealPlanDetailDto?> GetMealPlanByIdAsync(Guid id, CancellationToken ct = default);
        Task<List<MealPlanDetailDto>> GetMealPlansByCustomerIdAsync(Guid customerId, CancellationToken ct = default);
        Task<MealPlan?> GetMealPlanEntityByIdAsync(Guid id, CancellationToken ct = default);
        Task<MealPlan> CreateMealPlanAsync(MealPlan mealPlan, CancellationToken ct = default);
        Task<MealPlan> UpdateMealPlanAsync(MealPlan mealPlan, CancellationToken ct = default);
        Task DeleteMealPlanAsync(Guid id, CancellationToken ct = default);

        // Meal Item operations
        Task<List<MealDto>> GetMealsByMealPlanIdAsync(Guid mealPlanId, CancellationToken ct = default);
        Task<Meal?> GetMealByIdAsync(Guid id, CancellationToken ct = default);
        Task<Meal> CreateMealAsync(Meal mealItem, CancellationToken ct = default);
        Task<Meal> UpdateMealAsync(Meal mealItem, CancellationToken ct = default);
        Task DeleteMealAsync(Guid id, CancellationToken ct = default);

        Task<CustomerMeal> AssignMealToCustomerAsync(CustomerMeal customerMeal, CancellationToken ct = default);
        Task<bool> UnassignMealFromCustomerAsync(Guid customerMealId, CancellationToken ct = default);
        Task<List<CustomerMealDto>> GetCustomerMealsByPlanIdAsync(Guid mealPlanId, CancellationToken ct = default);
        Task<List<CustomerMealDto>> GetCustomerMealsByCustomerIdAsync(Guid customerId, CancellationToken ct = default);
    }
}