using System;
using System.Collections;
using System.Collections.Generic;		 
using System.Linq;


using CPU = Indy.IL2CPU.Assembler.X86;
using System.Reflection;
using Indy.IL2CPU.Compiler;

namespace Indy.IL2CPU.IL.X86 {
	[OpCode(OpCodeEnum.Stfld)]
	public class Stfld: Op {
		private TypeInformation.Field mField;
		private TypeInformation mType;
        private Type mDeclaringType;

        //public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData) {
        //    FieldInfo xField = aReader.OperandValueField;
        //    if (xField == null)
        //    {
        //        throw new Exception("Field not found!");
        //    }
        //    Engine.RegisterType(xField.FieldType);
        //}

		public Stfld(ILReader aReader, MethodInformation aMethodInfo)
			: base(aReader, aMethodInfo) {
			if (aReader == null) {
				throw new ArgumentNullException("aReader");
			}
			if (aMethodInfo == null) {
				throw new ArgumentNullException("aMethodInfo");
			}
			FieldInfo xField = aReader.OperandValueField;
			if (xField == null) {
				throw new Exception("Field not found!");
			}
			mFieldId = xField.GetFullName();
            mDeclaringType = xField.DeclaringType;
			
		}

        private string mFieldId;

		public override void DoAssemble() {
            mType = GetService<IMetaDataInfoService>().GetTypeInfo(mDeclaringType);
            if (!mType.Fields.ContainsKey(mFieldId))
            {
                Console.Write("");
                mType = GetService<IMetaDataInfoService>().GetTypeInfo(mDeclaringType);
                mType = GetService<IMetaDataInfoService>().GetTypeInfo(mDeclaringType);
                mType = GetService<IMetaDataInfoService>().GetTypeInfo(mDeclaringType);
                mType = GetService<IMetaDataInfoService>().GetTypeInfo(mDeclaringType);
                throw new Exception("Field not found!");
            }
            mField = mType.Fields[mFieldId];
			Stfld(Assembler, mType, mField);
		}
	}
}