using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;

namespace Indy.IL2CPU.IL {
	public abstract class CustomMethodImplementationProxyOp: Op {
		public readonly MethodInformation MethodInfo;
		public CustomMethodImplementationProxyOp(ILReader aReader, MethodInformation aMethodInfo)
			: base(aReader, aMethodInfo) {
            if(aMethodInfo==null)
            {
Console.Write("");
            }
		    MethodInfo = aMethodInfo;
		}

		public MethodBase ProxiedMethod;

		protected abstract void Ldarg(int aIndex);
		protected abstract void Ldflda(TypeInformation aType, TypeInformation.Field aField);
		protected abstract void CallProxiedMethod();
		protected abstract void Ldloc(int index);

		public sealed override void DoAssemble() {
            //bool isFirst = true;
            //int curIndex = 0;
            //ParameterInfo[] xParams = ProxiedMethod.GetParameters();
            //foreach (var xParam in xParams) {
            //    if (isFirst && (!MethodInfo.Method.IsStatic)) {
            //        isFirst = false;
            //        Ldarg(curIndex++);
            //    } else {
            //        FieldAccessAttribute xFieldAccess = (FieldAccessAttribute)xParam.GetCustomAttributes(typeof(FieldAccessAttribute), true).FirstOrDefault();
            //        if (xFieldAccess != null) {
            //            Ldarg(0);
            //            if(MethodInfo==null || MethodInfo.TypeInfo==null || MethodInfo.TypeInfo.Fields==null||xFieldAccess==null)
            //            {
            //                Console.Write("");
            //            }
            //            if (!MethodInfo.TypeInfo.Fields.ContainsKey(xFieldAccess.Name)) {
            //                throw new Exception("Field '" + xFieldAccess.Name + "' not found!");
            //            }
            //            Ldflda(MethodInfo.TypeInfo, MethodInfo.TypeInfo.Fields[xFieldAccess.Name]);
            //        } else {
            //            Ldarg(curIndex++);
            //        }
            //    }
            //}
            //CallProxiedMethod();
            throw new NotImplementedException();
		}
	}
}