#pragma once

class Bus;

#include <cstdint>
#include <memory>
#include <atomic>

#include "CPU.h"

class Userspace {
 public:
  Userspace();
  ~Userspace() = default;

  void Upload2Memory(uint8_t bytes[], size_t len);
  uint8_t* RetrieveMemory();
  
  void Run();
  void Start();
  void Stop();
  void Step();
  void Reset();
  void Exit();

  bool IsRunning();

  CPUStatus GetCPUStatus();
    
 private:
  std::shared_ptr<RAM> m_RAM;
  std::shared_ptr<Bus> m_Bus;
  CPU m_CPU;
  std::atomic<bool> m_Running = false;
  std::atomic<bool> m_ApplicationRunning = false;
  
  std::shared_ptr<RAM> m_ProgramMemory;
  size_t m_ProgramMemoryLen;

 private:
  void EmulatorLoop();
};