using SoftwareInstallationContracts.BindingModels;
using SoftwareInstallationContracts.ViewModels;
using SoftwareInstallationDataModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace SoftwareInstallationFileImplement.Models
{
	// Update в этой сущности не нужен, поскольку в логике мы не изменяем никакие поля после создания письма
	public class MessageInfo : IMessageInfoModel
	{
		public string MessageId { get; private set; } = string.Empty;

		public int? ClientId { get; private set; }

		public string SenderName { get; private set; } = string.Empty;

		public DateTime DateDelivery { get; private set; } = DateTime.Now;

		public string Subject { get; private set; } = string.Empty;

		public string Body { get; private set; } = string.Empty;
        public bool HasRead { get; private set; }
        public string? Reply { get; private set; }

        public static MessageInfo? Create(MessageInfoBindingModel model)
		{
			if (model == null)
			{
				return null;
			}
			return new()
			{
				Body = model.Body,
				Reply = model.Reply,
				HasRead = model.HasRead,
				Subject = model.Subject,
				ClientId = model.ClientId,
				MessageId = model.MessageId,
				SenderName = model.SenderName,
				DateDelivery = model.DateDelivery,
			};
		}

		public static MessageInfo? Create(XElement element)
		{
			if (element == null)
			{
				return null;
			}
			return new()
			{
				Body = element.Attribute("Body")!.Value,
				Reply = element.Attribute("Reply")!.Value,
				HasRead = Convert.ToBoolean(element.Attribute("HasRead")!.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 void Update(MessageInfoBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            Reply = model.Reply;
            HasRead = model.HasRead;
        }

        public MessageInfoViewModel GetViewModel => new()
		{
			Body = Body,
			Reply = Reply,
			HasRead = HasRead,
			Subject = Subject,
			ClientId = ClientId,
			MessageId = MessageId,
			SenderName = SenderName,
			DateDelivery = DateDelivery,
		};

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

}
