#include <winpr/crt.h>
#include <winpr/error.h>
#include <winpr/wtsapi.h>
#include <winpr/environment.h>

int TestWtsApiEnumerateProcesses(int argc, char* argv[])
{
	DWORD count = 0;
	BOOL bSuccess = 0;
	HANDLE hServer = nullptr;
	PWTS_PROCESS_INFOA pProcessInfo = nullptr;

	WINPR_UNUSED(argc);
	WINPR_UNUSED(argv);

#ifndef _WIN32
	if (!GetEnvironmentVariableA("WTSAPI_LIBRARY", nullptr, 0))
	{
		printf("%s: No RDS environment detected, skipping test\n", __func__);
		return 0;
	}
#endif

	hServer = WTS_CURRENT_SERVER_HANDLE;

	count = 0;
	pProcessInfo = nullptr;

	bSuccess = WTSEnumerateProcessesA(hServer, 0, 1, &pProcessInfo, &count);

	if (!bSuccess)
	{
		printf("WTSEnumerateProcesses failed: %" PRIu32 "\n", GetLastError());
		return -1;
	}

	int rc = 0;
	{
		printf("WTSEnumerateProcesses enumerated %"PRIu32" process:\n", count);
		for (DWORD i = 0; i < count; i++)
		{
			const WTS_PROCESS_INFOA* cur = &pProcessInfo[i];
			if (!cur->pProcessName)
				rc = -1;
			printf("\t[%" PRIu32 "]: %s (%" PRIu32 ")\n", i, cur->pProcessName, cur->ProcessId);
		}
	}

	WTSFreeMemory(pProcessInfo);

	return rc;
}