using DinerContracts.BindingModels;
using DinerContracts.ViewModels;
using DinerDataModels.Models;
using DinerFileImplement.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;


namespace DinerDataBaseImplement.Models
{
    public class MessageInfo : IMessageInfoModel
    {
        [Key]
        public string MessageId { get; set; } = string.Empty;

        public int? ClientId { get; set; }

        [Required]
        public string SenderName { get; set; } = string.Empty;

        [Required]
        public DateTime DateDelivery { get; set; } = DateTime.Now;

        [Required]
        public string Subject { get; set; } = string.Empty;

        [Required]
        public string Body { get; set; } = string.Empty;


        public static MessageInfo? Create(MessageInfoBindingModel model)
        {
            if (model == null)
            {
                return null;
            }

            return new MessageInfo()
            {
                MessageId = model.MessageId,
                ClientId = model.ClientId,
                SenderName = model.SenderName,
                Body = model.Body,
                DateDelivery = model.DateDelivery,
                Subject = model.Subject
            };
        }
        public static MessageInfo? Create(XElement element)
        {
            if (element == null)
            {
                return null;
            }
            return new()
            {
                Body = element.Attribute("Body")!.Value,
                Subject = element.Attribute("Subject")!.Value,
                ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
                MessageId = element.Attribute("MessageId")!.Value,
                SenderName = element.Attribute("SenderName")!.Value,
                DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
            };
        }

        public MessageInfoViewModel GetViewModel => new()
        {
            MessageId = MessageId,
            ClientId = ClientId,
            SenderName = SenderName,
            Body = Body,
            DateDelivery = DateDelivery,
            Subject = Subject
        };
        public XElement GetXElement => new("MessageInfo",
        new XAttribute("Body", Body),
        new XAttribute("Subject", Subject),
        new XAttribute("ClientId", ClientId),
        new XAttribute("MessageId", MessageId),
        new XAttribute("SenderName", SenderName),
        new XAttribute("DateDelivery", DateDelivery)
        );
    }
}