#include "..\VoiDAPI\VoiDAPI.h"
#include <stdio.h>

#pragma warning(disable : 4482) // nonstandard extension used: enum 'enum' used in qualified name

// GUI classes
VWindow *window;
VTextBox *status;

// Networking classes
VThread *thread;
VSocket *server = NULL;
VSocket *client = NULL;

// this function will be called when the thread is started
void start(VThread *sender, void *param)
{
	status->AppendText("[NET] Initializing server...\r\n");

	// create a new socket
	server = new VSocket(
		VSocketAddressFamily::FAMILY_INET,
		VSocketType::TYPE_STREAM,
		VSocketProtocol::PROTO_TCP
	);

	status->AppendText("[NET] Binding...\r\n");

	// bind it to localhost:1000
	server->Bind("127.0.0.1", 1000);
	
	status->AppendText("[NET] Listening...\r\n");

	// put the socket into listening mode
	server->Listen();

	// loop until we get a client
	while (client == NULL)
	{
		client = server->Accept();
		thread->Sleep(10);
	}

	status->AppendText("[NET] Client connected!\r\n");

	// main loop
	while (true)
	{
		// recieve any data
		char *data = client->Recieve(256);
		// display the data if it is useful
		if (data[0] != NULL)
		{
			STRING_ALLOCATE(szBuff, 300);
			sprintf_s(szBuff, 300,"[CLIENT] %s\r\n", data);
			status->AppendText(szBuff);
			status->ScrollToCaret();
		}
		thread->Sleep(10);
	}
}

// this function is called after the window is created
void init(VWindow *sender)
{
	// start the thread
	thread->Start();
}

// this function is called when the user closes the window
void quit(VWindow *sender)
{
	thread->Kill();
	sender->Destroy();
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
	// create a new window and register the created and close events
	window = new VWindow("VoiDAPI Sockets", new VSize(300, 500));
	window->RegisterEvent(WM_CLOSE, &quit);
	// WM_CREATED is a custom VoiDAPI message called when the window is shown
	// but before the main message loop
	window->RegisterEvent(WM_CREATED, &init);

	// create a status multi-line textbox to display information
	status = new VTextBox(new VSize(294, 468), new VPoint(0, 0), true);
	status->SendMessage(EM_SETREADONLY, TRUE, 0);

	// create a thread which will handle networking
	thread = new VThread(start, NULL);

	// add the status box to the window
	window->AddControl(status);

	// finally, show the window
	window->Show();
}