using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.AspNetCore.SignalR;
using Microsoft.Extensions.Logging;
using xCommons.Extensions;
using xModels.Base;
using xPushService.Constants;

namespace xPushService.Base
{
    public abstract class XBaseEntityHub<TEntity, TKey> : XBaseHub
    where TEntity : XBaseEntity<TKey>
    {
        //
        #region Constructor ...
        protected XBaseEntityHub(ILogger<XBaseHub> logger) : base(logger)
        { }
        #endregion

        //
        #region Actions ...
        /// <summary>
        /// Notify a New Entity added ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task Add(TEntity entity)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.Add.GetStringValue(), entity, connectionId);
            }
        }

        /// <summary>
        /// Notify a New Entity added ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task AddOrUpdate(TEntity entity)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.AddOrUpdate.GetStringValue(), entity, connectionId);
            }
        }

        /// <summary>
        /// Notify Add Many Entities ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task AddMany(IEnumerable<TEntity> entities)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.AddOrUpdate.GetStringValue(), entities.ToJSON(), connectionId);
            }
        }

        /// <summary>
        /// Notify an Entity Deleted ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task Delete(TEntity entity)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.Delete.GetStringValue(), entity, connectionId);
            }
        }

        /// <summary>
        /// Notify Delete Many Entities ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task DeleteMany(IEnumerable<TEntity> entities)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.DeleteMany.GetStringValue(), entities.ToJSON(), connectionId);
            }
        }

        /// <summary>
        /// Notify an Entity Updated ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task Update(TEntity entity)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.Update.GetStringValue(), entity, connectionId);
            }
        }

        /// <summary>
        /// Notify Update Many Entities ...
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task UpdateMany(IEnumerable<TEntity> entities)
        {
            //
            var connectionId = Context.ConnectionId;
            if (!connectionId.IsNullOrEmpty())
            {
                await Clients.AllExcept(connectionId).SendAsync(XBaseEntityHubAction.UpdateMany.GetStringValue(), entities.ToJSON(), connectionId);
            }
        }
        #endregion
    }
}