#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <string>

#include <vector>
#include <iostream>

#define _SECOND 10000000

DWORD WINAPI myFunc(LPVOID lpParam) {
	HANDLE wTimer;
	__int64 endTime;
	LARGE_INTEGER quitTime;
	SYSTEMTIME now;

	//task 1A ---------
	/*std::cout << "Write K seconds: ";
	int k = 0;
	std::cin >> k;
	if (k <= 0) {
		std::cout << "NO";
	}*/

	int k = rand() % 10;

	wTimer = CreateWaitableTimer(NULL, FALSE, NULL);
	endTime = -k * _SECOND;
	quitTime.LowPart = (DWORD)(endTime & 0xFFFFFFFF);
	quitTime.HighPart = (LONG)(endTime >> 32);
	SetWaitableTimer(wTimer, &quitTime, 0, NULL, NULL, FALSE);
	GetLocalTime(&now);
	printf("%d thread: System Time %d %d %d\n", *((int *)lpParam), now.wHour, now.wMinute, now.wSecond);
	WaitForSingleObject(wTimer, INFINITE);
	printf("%d thread: Waitable Timer sent signal\n", *((int*)lpParam));
	GetLocalTime(&now);
	printf("%d thread:System Time %d %d %d\n", *((int*)lpParam), now.wHour, now.wMinute, now.wSecond);
	CloseHandle(wTimer);


	return 0;
}


int main(int argc, char *argv[])
{
	if (argc != 2) {
		std::cout << "NO!";
	}
	char *ptr = nullptr;
	const int n = std::strtol(argv[1], &ptr, 10);

	std::vector <HANDLE> handles;

	for (int i = 0; i < n; ++i) {
		STARTUPINFO startupinfo;

		PROCESS_INFORMATION processInfo;
		wchar_t p[100] = L"C:\\WINDOWS\\SYSTEM32\\NOTEPAD.EXE";

		wchar_t lpCommandLine[128];
		wcscpy_s(lpCommandLine, p);


		ZeroMemory(&startupinfo, sizeof(STARTUPINFO));
		startupinfo.cb = sizeof(startupinfo);
		if (!CreateProcess(NULL, lpCommandLine, NULL, NULL, FALSE,
			HIGH_PRIORITY_CLASS | CREATE_NEW_CONSOLE, NULL, NULL, &startupinfo, &processInfo))
		{
			fprintf(stderr, "CreateProcess failed on error % d\n", GetLastError());
			ExitProcess(1);
		}
		else {
			handles.push_back(processInfo.hProcess);
		}
	}

	char ch;
	int i = 0;
	std::cout << "Type something to kill the next process!" << '\n';
	std::cout << "(type e to exit)" << std::endl;
	do {
		ch = '0';
		std::cin >> ch;
		if (i > (n-1) || ch == 'e') {
			for (int j = 0; j < n; ++j) {
				(TerminateProcess(handles[j], 0) ? "Killed" : "Missed");
			}
			break;
		}
		std::cout << '\n' << (TerminateProcess(handles[i++], 0) ? "Killed successfully" : "Miss") << '\n';

		std::cout << "Time to sleep..." << std::endl;
		Sleep(1000);

	} while (ch != 'e');

	return 0;

}