#include <windows.h>
#include <stdlib.h>
#include <string.h>
#include <tchar.h>
#include <iostream>
#define ID_EXIT 1
#define ID_BUTTON 2

static TCHAR szWindowClass[] = _T("win32app");
static TCHAR szTitle[] = _T("1st Lab.");


int x1, x2, y1, y2, index;
HINSTANCE hInst;

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow);



int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
	STARTUPINFO si;
	ZeroMemory(&pi, sizeof(STARTUPINFO));
	PROCESS_INFORMATION pi;


	WNDCLASSEX wcex;

	wcex.cbSize = sizeof(WNDCLASSEX);
	wcex.style = CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc = WndProc;
	wcex.cbClsExtra = 0;
	wcex.cbWndExtra = 0;
	wcex.hInstance = hInstance;
	wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
	wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground = (HBRUSH)(NULL_BRUSH);
	wcex.lpszMenuName = NULL;
	wcex.lpszClassName = szWindowClass;
	wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));

	if (!RegisterClassEx(&wcex))
	{
		MessageBox(NULL, _T("Call to RegisterClassEx failed!"), _T("Win32 Guided Tour"), NULL);
		return 1;
	}

	hInst = hInstance;

	//x1 = 500; y1 = 10; x2 = 500; y2 = 340;
	// The parameters to CreateWindow explained:
	// szWindowClass: the name of the application
	// szTitle: the text that appears in the title bar
	// WS_OVERLAPPEDWINDOW: the type of window to create
	// CW_USEDEFAULT, CW_USEDEFAULT: initial position (x, y)
	// 500, 100: initial size (width, length)
	// NULL: the parent of this window
	// NULL: this application does not have a menu bar
	// hInstance: the first parameter from WinMain
	// NULL: not used in this application
	HWND hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, 250, 170, 250, 250, NULL, NULL, hInstance, NULL);


	if (!hWnd)
	{
		MessageBox(NULL, _T("Call to CreateWindow failed!"), _T("Win32 Guided Tour"), NULL);
		return 1;
	}

	// The parameters to ShowWindow explained:
	// hWnd: the value returned from CreateWindow
	// nCmdShow: the fourth parameter from WinMain
	ShowWindow(hWnd, nCmdShow);
	UpdateWindow(hWnd);
	////////////////////////////
	MSG msg;
	while (GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return (int)msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	PAINTSTRUCT ps;
	HDC hdc;
	static HWND hExit, hButton;



	switch (message)
	{
	case WM_CREATE:
		hExit = CreateWindowEx(WS_EX_CLIENTEDGE, L"button", L"Выход", WS_CHILD | WS_VISIBLE | WS_BORDER | BS_DEFPUSHBUTTON, 50, 100, 125, 45, hWnd, (HMENU)ID_EXIT, hInst, NULL);
		hButton = CreateWindow(L"button", L"ON/OFF", WS_CHILD | WS_VISIBLE | WS_BORDER | BS_DEFPUSHBUTTON, 50, 50, 125, 45, hWnd, (HMENU)ID_BUTTON, hInst, NULL);
	//	hStat = CreateWindow(L"STATIC", NULL, WS_CHILD | WS_VISIBLE, 450, 170, 50, 20, hWnd, (HMENU)ID_STATIC1, hInst, NULL);
	//	hStat2 = CreateWindow(L"static", NULL, WS_CHILD | WS_VISIBLE, 450, 195, 50, 20, hWnd, (HMENU)ID_STATIC2, hInst, NULL);



		///////////////////////////////////////////////////////////////////////////////////////////////

	//	hListBox = CreateWindow(L"listbox", NULL, WS_CHILD | WS_VISIBLE | LBS_STANDARD, 570, 45, 200, 70, hWnd, (HMENU)ID_LIST, hInst, NULL);
	//	hStat3 = CreateWindow(L"static", NULL, WS_CHILD | WS_VISIBLE, 550, 170, 320, 110, hWnd, (HMENU)ID_STATIC3, hInst, NULL);


		break;

	/*

	case WM_PAINT:
		hdc = BeginPaint(hWnd, &ps);
		SetBkMode(hdc, 0);
		TextOut(hdc, 30, 170, location, _tcslen(location));
		TextOut(hdc, 124, 195, range, _tcslen(range));

		BOOL Line(HDC hdc, int x1, int y1, int x2, int y2);
		{
			MoveToEx(hdc, x1, y1, NULL); //сделать текущими координаты x1, y1
			return LineTo(hdc, x2, y2);
		}

		EndPaint(hWnd, &ps);
		break;
		*/
	case WM_COMMAND:
		switch (LOWORD(wParam))
		{

		case ID_BUTTON:
		{
			CreateProcess(L"C:\\Users\\Максим\\Desktop\\Учёба\\2 курс\\2 семестр\\ОСи\\Лабораторная 3\\ОС 3я лаба\\global\\Debug\\client.exe", NULL, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);

			break;
		}


		case ID_EXIT:
		{
			DestroyWindow(hWnd);
			return 0;
			break;
		}
		}
		break;

	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
		break;
	}
	return 0;
}