#include "filebrowserpopup.h"
#include "filebrowser.h"
#include "tlevel_io.h"
#include "tw/button.h"
#include "tw/textfield.h"
#include "tw/label.h"
#include "tw/colors.h"
#include "tw/mainshell.h"

#include "tw/message.h"

using namespace TwConsts;

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

class FileBrowserPopup::Data
{
public:
	Data() : m_okAction(0) {}

	FileBrowserPopup *m_popup;

	FileBrowser *m_fileBrowser;
	TButton *m_okButton;
	TButton *m_cancelButton;
	TLabel *m_fileLabel;
	TTextField *m_file;

	TFilePath m_currentFile;

	TGenericFileBrowserPopupAction *m_okAction;

	void initPopup(const vector<string> &fileTypes);

	void onOk();

	void onFileSelChange(const TFilePath &fp)
	{
		m_currentFile = fp;
		m_file->setText(fp.withoutParentDir().getWideString());
	}
};

//                , m_importTrayH(120)

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

void FileBrowserPopup::Data::initPopup(const vector<string> &fileTypes)
{
	m_fileBrowser = new FileBrowser(m_popup, "fileBrowser", fileTypes);
	m_fileBrowser->setBackgroundColor(Gray240);

	m_fileBrowser->setFileSelChangeAction(new FileBrowserAction<FileBrowserPopup::Data>(
		this, &FileBrowserPopup::Data::onFileSelChange));

	m_okButton = new TButton(m_popup, "Ok");
	m_cancelButton = new TButton(m_popup, "Cancel");

	tconnect<TPopup>(*(m_cancelButton), m_popup, &TPopup::close);
	tconnect<FileBrowserPopup::Data>(*(m_okButton), this, &FileBrowserPopup::Data::onOk);

	m_fileLabel = new TLabel(m_popup, "File");
	m_file = new TTextField(m_popup);
}

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

void FileBrowserPopup::Data::onOk()
{
	assert(m_okAction);
	string file = toString(m_file->getText());
	if (file != "") {
		try {
			m_okAction->sendCommand(m_fileBrowser->getCurrentDir() + file);
			m_popup->close();
		} catch (TException &e) {
			TMessage::error(toString(e.getMessage()));
		}
	}
}

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

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

FileBrowserPopup::FileBrowserPopup(TWidget *parent)
	: TPopup(parent, "fileBrowserPopup"), m_data(new Data())
{
	m_data->m_popup = this;

	m_isMenu = false;
	setSize(640, 400);

	vector<string> fileTypes;
	TImageReader::getSupportedFormats(fileTypes);
	TLevelReader::getSupportedFormats(fileTypes);

	m_data->initPopup(fileTypes);
}

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

FileBrowserPopup::FileBrowserPopup(TWidget *parent, const vector<string> &fileTypes)
	: TPopup(parent, "fileBrowserPopup"), m_data(new Data())
{
	m_data->m_popup = this;
	m_isMenu = false;
	setSize(640, 400);
	m_data->initPopup(fileTypes);
}

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

FileBrowserPopup::~FileBrowserPopup()
{
	delete m_data;
}

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

TDimension FileBrowserPopup::getPreferredSize() const
{
	return TDimension(640, 400);
}

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

void FileBrowserPopup::configureNotify(const TDimension &d)
{
	int y = 4;

	m_data->m_fileLabel->setGeometry(10 /*100*/, y, 60 /*150*/, y + 20);
	m_data->m_file->setGeometry(65 /*155*/, y, d.lx - 220, y + 20);

	m_data->m_okButton->setGeometry(d.lx - 200, y, d.lx - 150, y + 20);
	m_data->m_cancelButton->setGeometry(d.lx - 130, y, d.lx - 80, y + 20);

	y += 20 + 4;

	int x = 200;
	//m_importTray->setGeometry(x,y,d.lx-1,y+m_importTrayH-4);

	//y = y + (m_importTrayH + 8);
	m_data->m_fileBrowser->setGeometry(0, y, d.lx - 1, d.ly - 10);
	invalidate();
}

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

void FileBrowserPopup::popup(const TPoint &p)
{
	m_data->m_currentFile = TFilePath();
	TPopup::popup(p);
	setCaption("File Browser");
}

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

void FileBrowserPopup::draw()
{
	int y = 10 + 20 + 4 /*+ m_importTrayH*/;
	setColor(Gray150);
	draw3DRect(TRect(TPoint(0, y), TDimension(getSize().lx - 1, 6)));
}

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

void FileBrowserPopup::setOkAction(TGenericFileBrowserPopupAction *action)
{
	m_data->m_okAction = action;
}

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

void FileBrowserPopup::setCurrentDir(const TFilePath &dirPath)
{
	m_data->m_fileBrowser->setCurrentDir(dirPath);
}
//-------------------------------------------------------------------

void FileBrowserPopup::setFilter(const vector<string> &fileTypes)
{
	m_data->m_fileBrowser->setFilter(fileTypes);
}