#if NET
using DigitalData.Core.Abstraction.Application.DTO;

namespace DigitalData.Core.Abstraction.Application;

[Obsolete("Use MediatR")]
public interface IReadService<TReadDto, TEntity, TId>
    where TReadDto : class where TEntity : class
{
    /// <summary>
    /// Retrieves an entity by its identifier and returns its readDTO representation wrapped in an IServiceResult,
    /// including the readDTO on success or null and an error message on failure.
    /// </summary>
    /// <param name="id">The identifier of the entity to retrieve.</param>
    /// <returns>An DataResult containing the readDTO representing the found entity or null, with an appropriate message.</returns>
    Task<DataResult<TReadDto>> ReadByIdAsync(TId id);

    /// <summary>
    /// Retrieves all entities and returns their readDTO representations wrapped in an IServiceResult,
    /// including a collection of readDTOs on success or an error message on failure.
    /// </summary>
    /// <returns>An DataResult containing a collection of readDTOs representing all entities or an error message.</returns>
    Task<DataResult<IEnumerable<TReadDto>>> ReadAllAsync();

    /// <summary>
    /// Deletes an entity by its identifier and returns the result wrapped in an IServiceMessage,
    /// indicating the success or failure of the operation, including the error messages on failure.
    /// </summary>
    /// <param name="id">The identifier of the entity to delete.</param>
    /// <returns>An Result indicating the outcome of the delete operation, with an appropriate message.</returns>
    Task<Result> DeleteAsyncById(TId id);

    /// <summary>
    /// Asynchronously checks if an entity with the specified identifier exists within the data store.
    /// </summary>
    /// <param name="id">The identifier of the entity to check.</param>
    /// <returns>A task that represents the asynchronous operation. The task result contains a boolean value indicating whether the entity exists.</returns>
    Task<bool> HasEntity(TId id);
}
#endif