using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SafeMobileLib.Tetra
{
    public sealed class DestinationType
    {
        private readonly String name;
        private readonly String description;
        private readonly int value;

        public static readonly DestinationType SNA = new DestinationType(0, "SNA", "only valid in TMO");
        public static readonly DestinationType SSI = new DestinationType(1, "SSI", "default for TMO and DMO");
        public static readonly DestinationType TSI = new DestinationType(2, "TSI", "only valid in DMO for inter-MNI SDS");

        private DestinationType(int value, String name, String description)
        {
            this.name = name;
            this.description = description;
            this.value = value;
        }

        public override String ToString()
        {
            return name;
        }

        public String GetDescription()
        {
            return description;
        }

        public static DestinationType GetDestinationType(string destinationType)
        {
            switch (destinationType)
            {
                case "SNA": return SNA;
                case "SSI": return SSI;
                case "TSI": return TSI;
                default: return SNA;
            }

        }

        public static implicit operator int(DestinationType d)
        {
            return d.value;
        }
    }
}