using System;

using Cosmos.Assembler;
using Cosmos.IL2CPU.X86.IL;
using XSharp.Compiler;
using CPUx86 = Cosmos.Assembler.x86;
using NewAssembler = Cosmos.Assembler.Assembler;

namespace Cosmos.IL2CPU.Plugs.Assemblers {
  public class CtorImplAssembler: AssemblerMethod {
    public override void AssembleNew(Cosmos.Assembler.Assembler aAssembler, object aMethodInfo) {
      // method signature: $this, object @object, IntPtr method
      //var xMethodInfo = (MethodInfo)aMethodInfo;
      //var xAssembler = (NewAssembler)aAssembler;
      //XS.Comment("Save target ($this) to field");
      //XS.Comment("-- ldarg 0");
      //Ldarg.DoExecute(xAssembler, xMethodInfo, 0);
      ////Ldarg.DoExecute(xAssembler, xMethodInfo, 0);
      //XS.Comment("-- ldarg 1");
      //Ldarg.DoExecute(xAssembler, xMethodInfo, 1);
      //XS.Comment("-- stfld _target");
      //Stfld.DoExecute(xAssembler, xMethodInfo, "System.Object System.Delegate._target", xMethodInfo.MethodBase.DeclaringType, true, false);
      //XS.Comment("Save method pointer to field");
      ////Ldarg.DoExecute(xAssembler, xMethodInfo, 0);
      //XS.Comment("-- ldarg 0");
      //Ldarg.DoExecute(xAssembler, xMethodInfo, 0);
      //XS.Comment("-- ldarg 2");
      //Ldarg.DoExecute(xAssembler, xMethodInfo, 2);
      //XS.Comment("-- stfld _methodPtr");
      //Stfld.DoExecute(xAssembler, xMethodInfo, "System.IntPtr System.Delegate._methodPtr", xMethodInfo.MethodBase.DeclaringType, true, false);
      //XS.Comment("Saving ArgSize to field");
      //uint xSize = 0;
      //foreach (var xArg in xMethodInfo.MethodBase.DeclaringType.GetMethod("Invoke").GetParameters()) {
      //  xSize += ILOp.Align(ILOp.SizeOfType(xArg.ParameterType), 4);
      //}
      //XS.Comment("-- ldarg 0");
      //Ldarg.DoExecute(xAssembler, xMethodInfo, 0);
      //XS.Comment("-- push argsize");
      //XS.Push(xSize);
      //XS.Comment("-- stfld ArgSize");
      //Stfld.DoExecute(xAssembler, xMethodInfo, "$$ArgSize$$", xMethodInfo.MethodBase.DeclaringType, true, false);


          //public static void Ctor(Delegate aThis, object aObject, IntPtr aMethod,
      //[FieldAccess(Name = "System.Object System.Delegate._target")] ref object aFldTarget,
      //[FieldAccess(Name = "System.IntPtr System.Delegate._methodPtr")] ref IntPtr aFldMethod) {
    }
  }
}