// License: Modified MIT (NON-AI)
// See the LICENSE file in the root directory for license information.
// Copyright 2025 Timothy Prepscius

#pragma once

#include <atomic>
#include "Lock.h"
#include "../system/Debug.h"
#include <thread>
#include "../types/Types.h"

namespace tjp::core {

#ifdef _DEBUG
#define USE_REAL_TEST_MUTEX
#endif

#ifdef USE_REAL_TEST_MUTEX

struct TestMutex
{
	struct Lock;
	
	using V = size_t;
	std::atomic<V> v = 0;
	std::atomic<u64> c = 0;
	
	Lock lock_of();
	
	u64 get_thread_id() const;
	
	void lock();
	void unlock();
	
    bool locked_by_caller() const;
} ;

struct TestMutex::Lock
{
	TestMutex *m = nullptr;
	u64 id;
	
	Lock ();
	Lock (TestMutex::Lock &&rhs);
	Lock (TestMutex &m_);
	
	~Lock ();
};

#else

struct TestMutex {
	struct Lock {
		// avoids the unused variable warning
		~Lock() {}
	};

	void lock () {}
	void unlock () {}
	
	Lock lock_of () { return TestMutex::Lock {}; }
    bool locked_by_caller() { return true; }
};

#endif

} // namespace

#include "TestMutex.inl"