using System;
using System.Collections.Generic;
using AyaNova.Biz;
using System.ComponentModel.DataAnnotations;
using Newtonsoft.Json;

namespace AyaNova.Models
{
    //NOTE: Any non required field (nullable in DB) sb nullable here, i.e. decimal? not decimal, 
    //otherwise the server will call it an invalid record if the field isn't sent from client


    //This class holds events that occur in the database for delivery to users
    //it's the result of an event happening, not the subscription which is seperate and decides who gets what
    //when an object is modified it may create a NotifyEvent record if anyone subscribes to that event 
    //it will create one of these for every user with that subscription
    //which will then be delivered as a notification later when the corejobnotify job runs if it's deliverable
    public class NotifyEvent
    {
        public long Id { get; set; }
        public uint Concurrency { get; set; }

        [Required]
        public DateTime Created { get; set; }
        public AyaType AyaType { get; set; }
        public long ObjectId { get; set; }
        [Required]
        public string Name { get; set; }//object name or closest equivalent for display
        [Required]
        public NotifyEventType EventType { get; set; }
        [Required]
        public long UserId { get; set; }
        [Required]
        public long NotifySubscriptionId { get; set; }//source subscription that triggered this event to be created
           
        public decimal DecValue { get; set; }

        //date of the event actually occuring, e.g. WarrantyExpiry date. Compared with subscription to determine if deliverable or not
        public DateTime EventDate { get; set; }
        public string Message { get; set; }


        public NotifyEvent()
        {
            Created = EventDate = DateTime.UtcNow;
            // IdValue = 0;
            DecValue = 0;
            AyaType = AyaType.NoType;
            ObjectId = 0;
            Name = string.Empty;
        }

        public override string ToString()
        {
            return JsonConvert.SerializeObject(this, Newtonsoft.Json.Formatting.None);
        }

        //linked entity
       // public NotifySubscription NotifySubscription { get; set; }
       // public User User { get; set; }

    }//eoc

}//eons