#include "tools/toolhandle.h"
#include "toonz/stage2.h"
#include "tools/tool.h"
#include "tools/toolcommandids.h"
#include "timage.h"
//#include "tapp.h"
#include "toonz/stage2.h"
#include "toonzqt/menubarcommand.h"
#include <QAction>
#include <QMap>
#include <QDebug>

//=============================================================================
// ToolHandle
//-----------------------------------------------------------------------------

ToolHandle::ToolHandle()
	: m_tool(0), m_toolName(""), m_toolTargetType(TTool::NoTarget), m_storedToolName(""), m_toolIsBusy(false)
{
}

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

ToolHandle::~ToolHandle()
{
}

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

TTool *ToolHandle::getTool() const
{
	return m_tool;
}

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

void ToolHandle::setTool(QString name)
{
	m_oldToolName = m_toolName = name;

	TTool *tool = TTool::getTool(m_toolName.toStdString(), (TTool::ToolTargetType)m_toolTargetType);
	if (tool == m_tool)
		return;

	if (m_tool)
		m_tool->onDeactivate();

	// Camera test uses the automaticly activated CameraTestTool
	if (name != "T_CameraTest" && CameraTestCheck::instance()->isEnabled())
		CameraTestCheck::instance()->setIsEnabled(false);

	m_tool = tool;

	if (name != T_Hand && CleanupPreviewCheck::instance()->isEnabled()) {
		// When using a tool, you have to exit from cleanup preview mode
		QAction *act = CommandManager::instance()->getAction("MI_CleanupPreview");
		if (act)
			CommandManager::instance()->execute(act);
	}

	if (m_tool) // Should always enter
	{
		m_tool->onActivate();
		emit toolSwitched();
	}
}

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

void ToolHandle::storeTool()
{
	m_storedToolName = m_toolName;
	m_storedToolTime.start();
}

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

void ToolHandle::restoreTool()
{
	// qDebug() << m_storedToolTime.elapsed();
	if (m_storedToolName != m_toolName && m_storedToolName != "" && m_storedToolTime.elapsed() > 500) {
		setTool(m_storedToolName);
	}
}

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

void ToolHandle::setPseudoTool(QString name)
{
	QString oldToolName = m_oldToolName;
	setTool(name);
	m_oldToolName = oldToolName;
}

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

void ToolHandle::unsetPseudoTool()
{
	if (m_toolName != m_oldToolName)
		setTool(m_oldToolName);
}

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

void ToolHandle::setToolBusy(bool value)
{
	m_toolIsBusy = value;
	if (!m_toolIsBusy)
		emit toolEditingFinished();
}

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

QIcon currentIcon;

QIcon getCurrentIcon() { return currentIcon; }

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

/*
void ToolHandle::changeTool(QAction* action)
{
}
*/

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

void ToolHandle::onImageChanged(TImage::Type imageType)
{
	TTool::ToolTargetType targetType = TTool::NoTarget;

	switch (imageType) {
	case TImage::RASTER:
		targetType = TTool::RasterImage;

		CASE TImage::TOONZ_RASTER : targetType = TTool::ToonzImage;

		CASE TImage::VECTOR : default : targetType = TTool::VectorImage;

		CASE TImage::MESH : targetType = TTool::MeshImage;
	}

	if (targetType != m_toolTargetType) {
		m_toolTargetType = targetType;
		setTool(m_toolName);
	}

	if (m_tool) {
		m_tool->updateMatrix();
		m_tool->onImageChanged();
	}
}

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

void ToolHandle::updateMatrix()
{
	if (m_tool)
		m_tool->updateMatrix();
}