// SPDX-License-Identifier: MIT
#pragma once

#include <FEXCore/Utils/IntervalList.h>
#include <FEXCore/HLE/SyscallHandler.h>
#include <mutex>
#include <shared_mutex>
#include <unordered_map>
#include <string_view>

namespace FEXCore::Core {
struct InternalThreadState;
}

namespace FEXCore::Context {
class Context;
}

namespace FEX::Windows {
/**
 * @brief Handles SMC and regular code invalidation
 */
class InvalidationTracker {
public:
  InvalidationTracker(FEXCore::Context::Context& CTX, const std::unordered_map<DWORD, FEXCore::Core::InternalThreadState*>& Threads);
  void HandleMemoryProtectionNotification(uint64_t Address, uint64_t Size, ULONG Prot);
  void HandleImageMap(std::string_view Name, uint64_t Address);
  struct InvalidateContainingSectionResult {
    uint64_t SectionStart;
    uint64_t SectionSize;
  };
  InvalidateContainingSectionResult InvalidateContainingSection(uint64_t Address, bool Free);
  void InvalidateAlignedInterval(uint64_t Address, uint64_t Size, bool Free);
  void ReprotectRWXIntervals(uint64_t Address, uint64_t Size);
  bool HandleRWXAccessViolation(FEXCore::Core::InternalThreadState* Thread, uint64_t HostPC, uint64_t FaultAddress);
  FEXCore::HLE::ExecutableRangeInfo QueryExecutableRange(uint64_t Address);

private:
  void DetectMonoBackpatcherBlock(FEXCore::Core::InternalThreadState* Thread, uint64_t HostPC);
  void DisableSMCDetection();
  void InvalidateIntervalInternal(uint64_t Address, uint64_t Size);


  FEXCore::IntervalList<uint64_t> XIntervals;
  FEXCore::IntervalList<uint64_t> RWXIntervals;
  std::shared_mutex IntervalsLock;
  FEXCore::Context::Context& CTX;
  const std::unordered_map<DWORD, FEXCore::Core::InternalThreadState*>& Threads;
  bool SMCDetectionDisabled {false}; // Protected by IntervalsLock

  bool MonoBackpatcherDetectionPending {false};
  uint64_t MonoBase {0};
  uint64_t MonoEnd {0};
};
} // namespace FEX::Windows