using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using xModels.Base;

namespace xPushService.Interfaces
{
    public interface IXBaseDtoHub<TEntity, TDto, TKey>
    where TEntity : XBaseEntity<TKey>
    where TDto : XBaseEntityDto<TKey>
    {
        /// <summary>
        /// Notify a New Item added ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task Add(
            TDto item,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Notify a New Item added ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task AddOrUpdate(
            TDto item,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Notify Add Many Items ...
        /// </summary>
        /// <param name="items"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task AddMany(
            IEnumerable<TDto> items,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Notify an Item Deleted ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task Delete(
            TDto item,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Notify Delete Many Items ...
        /// </summary>
        /// <param name="items"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task DeleteMany(
            IEnumerable<TDto> items,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Notify an Item Updated ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task Update(
            TDto item,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Notify Update Many Items ...
        /// </summary>
        /// <param name="items"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task UpdateMany(
            IEnumerable<TDto> items,
            CancellationToken cancellationToken = default
        );        
    }
}