using System;
using System.Collections.Generic;

using BizHawk.Emulation.Common;

namespace BizHawk.Emulation.Cores.PCEngine
{
	public sealed partial class PCEngine : IDebuggable
	{
		public IDictionary<string, RegisterValue> GetCpuFlagsAndRegisters()
		{
			return new Dictionary<string, RegisterValue>
			{
				["A"] = Cpu.A,
				["X"] = Cpu.X,
				["Y"] = Cpu.Y,
				["PC"] = Cpu.PC,
				["S"] = Cpu.S,
				["MPR-0"] = Cpu.MPR[0],
				["MPR-1"] = Cpu.MPR[1],
				["MPR-2"] = Cpu.MPR[2],
				["MPR-3"] = Cpu.MPR[3],
				["MPR-4"] = Cpu.MPR[4],
				["MPR-5"] = Cpu.MPR[5],
				["MPR-6"] = Cpu.MPR[6],
				["MPR-7"] = Cpu.MPR[7]
			};
		}

		[FeatureNotImplemented]
		public void SetCpuRegister(string register, int value)
		{
			throw new NotImplementedException();
		}

		public IMemoryCallbackSystem MemoryCallbacks { get; }

		public bool CanStep(StepType type)
		{
			return false;
		}

		[FeatureNotImplemented]
		public void Step(StepType type)
		{
			throw new NotImplementedException();
		}

		public int TotalExecutedCycles => (int)Cpu.TotalExecutedCycles;
	}
}