using System;
using System.Net;
using System.Xml;
using S22.Xmpp;

namespace RhinoReminds
{

	public class Reminder
	{
		public int Id { get; }
		public string Jid { get; }
		public Jid JidObj => new Jid(Jid);
		public DateTime Time { get; }
		public string Message { get; }

		public Reminder(int inId, string inJid, DateTime inTime, string inMessage)
		{
			Id = inId;
			Jid = inJid;
			Time = inTime;
			Message = inMessage;
		}

		public override string ToString()
		{
			return $"[Reminder Id={Id}, Jid={Jid}, Time={Time}, Message={Message}";
		}

		#region XML


		public void WriteToXml(XmlWriter xml)
		{
			xml.WriteStartElement("Reminder");

			xml.WriteElementString("Id", Id.ToString());
			xml.WriteElementString("Jid", Jid);
			xml.WriteElementString("Time", Time.ToString());
			xml.WriteElementString("Message", WebUtility.HtmlEncode(Message));

			xml.WriteEndElement();
		}

		public static Reminder FromXml(XmlNode xml)
		{
			int id = -1; string jid = string.Empty, message = string.Empty; DateTime dateTime = DateTime.Now;

			foreach (XmlNode subNode in xml.ChildNodes) {
				switch (subNode.Name) {
					case "Id":
						id = int.Parse(subNode.InnerText);
						break;
					case "Jid":
						jid = subNode.InnerText;
						break;
					case "Time":
						dateTime = DateTime.Parse(subNode.InnerText);
						break;
					case "Message":
						message = WebUtility.HtmlDecode(subNode.InnerText);
						break;
				}
			}

			return new Reminder(id, jid, dateTime, message);
		}


		#endregion
	}
}