using System;
using System.Collections.Generic;
using System.Reflection;
using Server.Commands;
using Server.Network;

namespace Server.Gumps
{
  public class SetCustomEnumGump : SetListOptionGump
  {
    private readonly string[] m_Names;

    public SetCustomEnumGump(PropertyInfo prop, Mobile mobile, object o, Stack<StackEntry> stack, int propspage,
      List<object> list, string[] names) : base(prop, mobile, o, stack, propspage, list, names, null) =>
      m_Names = names;

    public override void OnResponse(NetState sender, RelayInfo relayInfo)
    {
      int index = relayInfo.ButtonID - 1;

      if (index >= 0 && index < m_Names.Length)
        try
        {
          MethodInfo info = m_Property.PropertyType.GetMethod("Parse", new[] { typeof(string) });

          string result;

          if (info != null)
            result = Properties.SetDirect(m_Mobile, m_Object, m_Object, m_Property, m_Property.Name,
              info.Invoke(null, new object[] { m_Names[index] }), true);
          else if (m_Property.PropertyType == typeof(Enum) || m_Property.PropertyType.IsSubclassOf(typeof(Enum)))
            result = Properties.SetDirect(m_Mobile, m_Object, m_Object, m_Property, m_Property.Name,
              Enum.Parse(m_Property.PropertyType, m_Names[index], false), true);
          else
            result = "";

          m_Mobile.SendMessage(result);

          if (result == "Property has been set.")
            PropertiesGump.OnValueChanged(m_Object, m_Property, m_Stack);
        }
        catch
        {
          m_Mobile.SendMessage("An exception was caught. The property may not have changed.");
        }

      m_Mobile.SendGump(new PropertiesGump(m_Mobile, m_Object, m_Stack, m_List, m_Page));
    }
  }
}