using Server.Commands;
using Server.Items;
using Server.Targeting;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;

namespace Server.Gumps;

public class XmlSetObjectTarget : Target
{
    private readonly PropertyInfo m_Property;
    private readonly Mobile m_Mobile;
    private readonly object m_Object;
    private readonly Stack<StackEntry> m_Stack;
    private readonly Type m_Type;
    private readonly int m_Page;
    private readonly ArrayList m_List;

    public XmlSetObjectTarget(PropertyInfo prop, Mobile mobile, object o, Stack<StackEntry> stack, Type type, int page, ArrayList list) : base(-1, false, TargetFlags.None)
    {
        m_Property = prop;
        m_Mobile = mobile;
        m_Object = o;
        m_Stack = stack;
        m_Type = type;
        m_Page = page;
        m_List = list;
    }

    protected override void OnTarget(Mobile from, object targeted)
    {
        try
        {
            if (m_Type == typeof(Type))
            {
                targeted = targeted.GetType();
            }
            else if ((m_Type == typeof(BaseAddon) || m_Type.IsAssignableFrom(typeof(BaseAddon))) && targeted is AddonComponent component)
            {
                targeted = component.Addon;
            }

            if (m_Type.IsInstanceOfType(targeted))
            {
                CommandLogging.LogChangeProperty(m_Mobile, m_Object, m_Property.Name, targeted.ToString());
                m_Property.SetValue(m_Object, targeted, null);
            }
            else
            {
                m_Mobile.SendMessage($"That cannot be assigned to a property of type : {m_Type.Name}");
            }
        }
        catch
        {
            m_Mobile.SendMessage("An exception was caught. The property may not have changed.");
        }
    }

    protected override void OnTargetFinish(Mobile from)
    {
        if (m_Type == typeof(Type))
        {
            from.SendGump(new XmlPropertiesGump(m_Mobile, m_Object, m_Stack, m_List, m_Page));
        }
        else
        {
            from.SendGump(new XmlSetObjectGump(m_Property, m_Mobile, m_Object, m_Stack, m_Type, m_Page, m_List));
        }
    }
}