#include <CapServer/MainApplication.hpp>

MainApplication::MainApplication()
{
}

MainApplication::~MainApplication()
{
}

int MainApplication::run(int argc,char **argv)
{
  String command;

  mParams.setArgs(argc,argv);
	switch(mParams.getRequest())
	{
	  case Params::Client :
		  mParams.showParams();
		  handleClient(mParams.getServer(),mParams.getPort().toInt());
		  break;
		case Params::Server :
		  mParams.showParams();
		  handleServer(mParams.getHost(),mParams.getPort().toInt(),mParams.getTimeout().toInt(),mParams.getDevice().toInt(),mParams.getRetain(),mParams.getDebug(),mParams.getShowSrcDlg());
		  break;
		case Params::Settings :
		  mParams.showParams();
		  handleSettings(mParams.getShowSrcDlg());
		  break;
		case Params::None :
		  displayUsage();
			break;
	}
  return 0;
}

void MainApplication::handleServer(const String &host,int port,int timeout,int deviceIndex,bool retain,bool debug,bool showSrcDlg)
{
  message("[MainApplication::handleServer]starting server");
  SocketServer socketServer(host,port,deviceIndex,retain,debug,showSrcDlg,timeout);
	socketServer.listen(host,port);
}

void MainApplication::handleClient(const String &host,int port)
{
  INETSocketAddress internetSocketAddress;
	InternetAddress internetAddress(127,0,0,1);
	Socket socket;
	SocketHeader socketHeader;
	Array<BYTE> content;

	message("[MainApplication::handleClient]starting client");
	internetSocketAddress.family(PF_INET);
	internetSocketAddress.port(1024);
	internetSocketAddress.internetAddress(internetAddress);
	if(!socket.create())
	{
	  message("[MainApplication::handleClient]create failed...");
	  return;
	}
	if(!socket.connect(internetSocketAddress))
	{
	  message("[MainApplication::handleClient]connect failed...");
	  return;
	}
	message("[MainApplication::handleClient]reading socket header...");
	socketHeader.unmarshall(socket);
  message("[MainApplication::handleClient]header length",socketHeader.getSizeHeader());
  message("[MainApplication::handleClient]version",socketHeader.getVersion());
  message("[MainApplication::handleClient]content length",socketHeader.getContentLength());
  message("[MainApplication::handleClient]content type",(int)socketHeader.getContentType());
	content.size(socketHeader.getContentLength());
	message("[MainApplication::handleClient]reading content...");
	socket.receive((char*)&content[0],content.size());
	message("[MainApplication::handleClient]done...");
	socket.destroy();
}

void MainApplication::handleSettings(bool showSrcDlg)
{
	VidReg vidReg;
	Block<DriverInfo> driverInfoBlock;

	VidCap::getDrivers(driverInfoBlock);
  message("[MainApplication::handleSettings]Capture File",vidReg.getCaptureFile());
  message("[MainApplication::handleSettings]Sequencing",vidReg.getSequencing()?"true":"false");
  message("[MainApplication::handleSettings]Preview Rate",vidReg.getPreviewRate());
  message("[MainApplication::handleSettings]Preview Width",vidReg.getPreviewWidth());
  message("[MainApplication::handleSettings]Preview Height",vidReg.getPreviewHeight());
  message("[MainApplication::handleSettings]Capture Width",vidReg.getCaptureWidth());
  message("[MainApplication::handleSettings]Capture Height",vidReg.getCaptureHeight());
  message("[MainApplication::handleSettings]Capture Quality",vidReg.getQuality());
	message("[MainApplication::handleSettings]***********CAPTURE DEVICE LIST*********");
	if(!driverInfoBlock.size())message("[MainApplication::handleSettings]No capture devices on system.");
  for(int index=0;index<driverInfoBlock.size();index++)
	{
	  WDMCap wdmCap(index);
	  if(wdmCap.isConnected())
		{
		  message(String("[MainApplication::handleSettings]")+driverInfoBlock[index].driverName()+String(" ***Available"));
		  if(showSrcDlg)wdmCap.dialogVideoSource();
		}
		else message(String("[MainApplication::handleSettings]")+driverInfoBlock[index].driverName()+String(" ***Unavailable"));
	}
}

void MainApplication::displayUsage(void)
{
    message("CapServer [run host port device retain debug showsrcdlg]");
		message("  run={server} | {client} | {settings}");
		message("  server=<servername> | <serveraddress>");
		message("  host=<hostname> | <hostaddress>");
		message("  port=<port>");
		message("  device=<index>");
		message("  retain={true} | {false}");
		message("  debug={true} | {false}");
		message("  showsrcdlg={true} | {false}");
		message("  timeout=<value> (Delay between frame grab for retain mode. (ms))");
		message(" ");
		message("  CapServer run=server host=127.0.0.1 port=1024");
		message("  CapServer run=server host=127.0.0.1 port=1024 device=0");
		message("  CapServer run=client server=127.0.0.1 port=1024");
		message("  CapServer run=settings");
}