#pragma comment(linker, "/SUBSYSTEM:WINDOWS")

#include "Common.h"

#include "GraphDrawing.h"

#include "PingThread.h"

#include "UIControls.h"

// Global variable definitions

std::wstring g_HostToPing = L"1.1.1.1"; //default host

std::deque<double> g_PingTimes;

std::mutex g_PingDataMutex;

std::atomic<bool> g_Running = true;

HWND g_hWnd = NULL;

HWND g_hEditHost = NULL;

HWND g_hBtnStart = NULL;

HWND g_hBtnStop = NULL;

HWND g_hEditFrequency = NULL;

HWND g_hBtnApplyFrequency = NULL;

int g_PingInterval = PING_INTERVAL_MS;

double g_MaxPingTime = 100.0;

std::atomic<bool> g_DataUpdated = false;

UINT_PTR g_UITimer = 0;

std::atomic<unsigned long long> g_TotalPings = 0;

std::atomic<double> g_PingsPerSecond = 0.0;

std::chrono::steady_clock::time_point g_LastPPSUpdateTime;

unsigned long long g_LastPPSCount = 0;

std::atomic<int> g_DynamicDataPoints = INITIAL_MAX_DATAPOINTS; // Initialize to default value

std::thread g_PingThreadHandle; // Thread handle

std::atomic<bool> g_ThreadRunning = false; // Thread running flag

float g_HistorySeconds = HISTORY_SECONDS; // Initialize with constant

HWND g_hEditHistory = NULL; // History length edit control

HWND g_hBtnApplyHistory = NULL; // Apply history button

bool g_DarkMode = true; // Start in dark mode

HWND g_hBtnDarkMode = NULL; // Dark mode toggle button

// Entry point

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {

// Initialize GDI+

Gdiplus::GdiplusStartupInput gdiplusStartupInput;

ULONG_PTR gdiplusToken;

Gdiplus::GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);

// Register window class

WNDCLASSEX wc = {0};

wc.cbSize = sizeof(WNDCLASSEX);

wc.style = CS_HREDRAW | CS_VREDRAW;

wc.lpfnWndProc = WindowProc;

wc.hInstance = hInstance;

wc.hCursor = LoadCursor(NULL, IDC_ARROW);

wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);

wc.lpszClassName = L"PingPlotWindowClass";

RegisterClassEx(&wc);

// Calculate window size

RECT windowRect = {0, 0, WINDOW_WIDTH, WINDOW_HEIGHT};

AdjustWindowRect(&windowRect, WS_OVERLAPPEDWINDOW, FALSE);

// Create window

g_hWnd = CreateWindowEx(

0,

L"PingPlotWindowClass",

L"PingPlot",

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT, CW_USEDEFAULT,

windowRect.right - windowRect.left, windowRect.bottom - windowRect.top,

NULL, NULL, hInstance, NULL

);

if (!g_hWnd) {

MessageBox(NULL, L"Window Creation Failed", L"Error", MB_ICONEXCLAMATION | MB_OK);

return 0;

}

// Create UI controls

CreateUIControls(g_hWnd, hInstance);

// Show window

ShowWindow(g_hWnd, nCmdShow);

UpdateWindow(g_hWnd);

// Message loop

MSG msg = {0};

while (GetMessage(&msg, NULL, 0, 0)) {

TranslateMessage(&msg);

DispatchMessage(&msg);

}

// Cleanup

g_Running = false;

Gdiplus::GdiplusShutdown(gdiplusToken);

return (int)msg.wParam;

}