#include "appmainshell.h"
#include "application.h"
#include "tfarmcontroller.h"
#include "tw/colors.h"
#include "tw/menubar.h"
#include "tw/event.h"
#include "tw/action.h"

#include "traster.h"
#include "tsystem.h"
#include "tenv.h"

#include "tgrid.h"
#include "tw/tabbedwindow.h"

#include "taskstatuspage.h"
#include "serverstatuspage.h"
#include "casmsubmitpage.h"
#include "submitpage.h"

#include "filebrowserpopup.h"

#include "tw/message.h"

using namespace TwConsts;

//========================================================================

class MyTabbedWindow : public TTabbedWindow
{
public:
	MyTabbedWindow(TWidget *parent) : TTabbedWindow(parent) {}

	void leftButtonDown(const TMouseEvent &e)
	{
		TabPage *page1 = dynamic_cast<TabPage *>(getCurrentPanel());
		TTabbedWindow::leftButtonDown(e);
		TabPage *page2 = dynamic_cast<TabPage *>(getCurrentPanel());

		if (page1 != page2)
			if (page1)
				page1->onDeactivate();
		if (page2)
			page2->onActivate();
	}
};

//==============================================================================

class AppMainshell::Data
{
public:
	Data()
		: m_tabbedWindow(0), m_menubar(0), m_updatePeriod(3000), m_retryCount(0), m_retryPeriod(15000) {}

	MyTabbedWindow *m_tabbedWindow;
	TMenubar *m_menubar;

	int m_updatePeriod;
	int m_retryCount;
	int m_retryPeriod;
};

//========================================================================

namespace
{

//========================================================================

TEnv::RootSystemVar systemVar(TFilePath("SOFTWARE\\Digital Video\\ToonzFarm\\1.0\\LOCALROOT"));

inline void errorMessage(const string &msg)
{
	TMessage::error(msg);
}

const int menuBarLy = 21;

} // anonymous namespace

//========================================================================

AppMainshell::AppMainshell() : TMainshell("mainshell")
{
	m_name = "TFarmClient, v1.0 alfa - " +
			 TSystem::getUserName() + "@" + TSystem::getHostName();

	m_data = new Data;
	m_data->m_tabbedWindow = new MyTabbedWindow(this);
	m_data->m_tabbedWindow->addPanel(new TaskStatusPage(m_data->m_tabbedWindow));
	m_data->m_tabbedWindow->addPanel(new ServerStatusPage(m_data->m_tabbedWindow));
	//m_data->m_tabbedWindow->addPanel(new CasmSubmitPage(m_data->m_tabbedWindow));
	m_data->m_tabbedWindow->addPanel(new SubmitPage(m_data->m_tabbedWindow));

	m_data->m_menubar = new TMenubar(this);

	TMenubarItem *menu = new TMenubarItem(m_data->m_menubar, "File");
	menu->addItem("Quit");
	TGuiCommand("Quit").setAction(
		new TCommandAction<AppMainshell>(this, close));

	/*
  menu = new TMenubarItem(m_data->m_menubar, "Tasks");

  menu->addItem("Casm");
  TGuiCommand("Casm").setAction(new TCommandAction<AppMainshell>(this, onTaskCasm));

  menu->addItem("Notepad");
  TGuiCommand("Notepad").setAction(new TCommandAction<AppMainshell>(this, onTaskNotepad));
*/
}

//-------------------------------------------------------------------

AppMainshell::~AppMainshell()
{
}

//-------------------------------------------------------------------

HANDLE HFile;

void AppMainshell::init()
{
	TSystem::loadStandardPlugins();

	try {
		Application::instance()->init();
	} catch (TException &e) {
		TMessage::error(toString(e.getMessage()));
		return;
	}
}

//-------------------------------------------------------------------

bool AppMainshell::beforeShow()
{
	if (!Application::instance()->testControllerConnection()) {
		string hostName, addr;
		int port;
		Application::instance()->getControllerData(hostName, addr, port);

		string msg("Unable to connect to the ToonzFarm Controller\n");
		msg += "The Controller should run on " + hostName + " at port ";
		msg += toString(port) + "\n";
		msg += "Please start the Controller before running this application";

		TMessage::error(msg);
		return false;
	}

	TWidget *w = m_data->m_tabbedWindow->getCurrentPanel();
	TabPage *page = dynamic_cast<TabPage *>(w);
	if (page)
		page->onActivate();

	startTimer(m_data->m_updatePeriod);
	return true;
}

//-------------------------------------------------------------------

void AppMainshell::configureNotify(const TDimension &size)
{
	TMainshell::configureNotify(size);

	m_data->m_tabbedWindow->setGeometry(0, 0, size.lx - 1, size.ly - menuBarLy - 1);

	m_data->m_menubar->setGeometry(0, size.ly - menuBarLy, size.lx - 1, size.ly - 1);
	m_data->m_menubar->invalidate();
}

//-------------------------------------------------------------------

void AppMainshell::close()
{
	if (TMessage::question("Are you sure?") == TMessage::YES) {
		TMainshell::close();
	}
}

//-------------------------------------------------------------------

void AppMainshell::repaint()
{
	TDimension size = getSize();

	int y = size.ly - 1;
	int x = 20;
	setColor(White);
	fillRect(x, 0, size.lx - 1, y);

	setColor(Gray60);
	fillRect(0, 0, x - 1, y);

	y -= 21;
	drawLine(x, y, x, y - 3);
	drawLine(x + 1, y, x + 1, y - 1);
	drawLine(x + 2, y, x + 3, y);
}

//-------------------------------------------------------------------

TDimension AppMainshell::getPreferredSize()
{
	return TDimension(1200, 500);
}

//-------------------------------------------------------------------

int AppMainshell::getMainIconId()
{
	return 101 /*IDI_ZCOMP*/;
}

//-------------------------------------------------------------------

void AppMainshell::onTimer(int)
{
	if (false && !Application::instance()->testControllerConnection()) {
		if (m_data->m_retryCount == 0) {
			stopTimer();
			startTimer(m_data->m_retryPeriod);
		}

		++m_data->m_retryCount;

		if (m_data->m_retryCount == 3) {
			stopTimer();
			startTimer(4 * m_data->m_retryPeriod);

			string hostName, addr;
			int port;
			Application::instance()->getControllerData(hostName, addr, port);

			string msg("The connection to the ToonzFarm Controller has been lost\n");
			msg += "The Controller should run on " + hostName + " at port ";
			msg += toString(port) + "\n";
			msg += "Please check the Controller state";

			TMessage::error(msg);
		}
	} else {
		if (m_data->m_retryCount > 0) {
			m_data->m_retryCount = 0;
			string msg("Reconnected to the ToonzFarm Controller\n");
			TMessage::error(msg);

			stopTimer();
			startTimer(m_data->m_updatePeriod);
		}

		TWidget *w = m_data->m_tabbedWindow->getCurrentPanel();
		TabPage *page = dynamic_cast<TabPage *>(w);
		if (page)
			page->update();
	}
}

//-------------------------------------------------------------------
//-------------------------------------------------------------------

AppMainshell mainshell;