using Back.Data.Contracts;
using Back.Data.Models;
using Microsoft.EntityFrameworkCore;

namespace Back.Services
{
    public class servNotification
    {
        private readonly IAsyncRepository<Notification> _NotificationRepo;
        private readonly IAsyncRepository<UserNotfi> _UserNotfiRepo;
        public servNotification(IAsyncRepository<Notification>  NotificationRepo, IAsyncRepository<UserNotfi> userNotfiRepo)
        {
            _NotificationRepo = NotificationRepo;
            _UserNotfiRepo = userNotfiRepo;
        }
        public async Task<bool> ReadNotification(int UserID,int ntID)
        {
            if (!await _UserNotfiRepo.Get(w => w.UserID == UserID && w.NotificationID == ntID).AnyAsync())
                return await _UserNotfiRepo.AddBoolResultAsync(new UserNotfi
                {
                    NotificationID = ntID,
                    UserID = UserID,
                });
            else return true;
        }
        public async Task<List<Notification>> GetNotifications(int UserID)
        {
          var readmsg=await  _UserNotfiRepo.Get(w => w.UserID == UserID).Select(s=>s.NotificationID).ToListAsync();

          return await _NotificationRepo.Get(w=>(string.IsNullOrEmpty(w.ForUser) || w.ForUser.Contains("/"+UserID.ToString()+"/"))&& !readmsg.Contains(w.ID)).ToListAsync();
        }
    }
}