/*
 * © Copyright 2014 – Urheberrechtshinweis
 * Alle Rechte vorbehalten / All Rights Reserved
 *
 * Programmcode ist urheberrechtlich geschuetzt.
 * Das Urheberrecht liegt, soweit nicht ausdruecklich anders gekennzeichnet, bei Frank Ebner.
 * Keine Verwendung ohne explizite Genehmigung.
 * (vgl. § 106 ff UrhG / § 97 UrhG)
 */

#include "../fixC11.h"

#include "ElementParamWidget.h"

#include "../mapview/model/MapModelElement.h"
#include "../mapview/model/MMFloorObstacleLine.h"
#include "../mapview/model/MMFloorOutlinePolygon.h"

#include "../mapview/model/IHasParams.h"
#include "../mapview/model/IHasEditableMeta.h"

#include "MetaEditWidget.h"
#include "EditFields.h"

#include <Indoor/floorplan/v2/Floorplan.h>

#include <QLabel>
#include <QComboBox>
#include <QGridLayout>
#include <QLineEdit>
#include <QPushButton>
#include <QFileDialog>
#include <QCheckBox>

//QComboBox* getMaterials() {
//	using namespace Floorplan;
//	QComboBox* cmbMaterial = new QComboBox();
//	for (int i = 0; i < (int)Material::_END; ++i) {
//		switch ((Material)i) {
//		case Material::CONCRETE:		cmbMaterial->addItem("Concrete", i); break;
//		case Material::UNKNOWN:			cmbMaterial->addItem("Unknown ", i); break;
//		case Material::DRYWALL:			cmbMaterial->addItem("Drywall", i); break;
//		case Material::WOOD:			cmbMaterial->addItem("Wood", i); break;
//		case Material::GLASS:			cmbMaterial->addItem("Glass", i); break;
//		case Material::METAL:			cmbMaterial->addItem("Metal", i); break;
//		case Material::METALLIZED_GLAS: cmbMaterial->addItem("Glass (metallized)", i); break;
//		case Material::_END:		throw 1;
//		}
//	}
//	return cmbMaterial;
//}

//QComboBox* getObstacleTypes() {
//	using namespace Floorplan;
//	QComboBox* cmb = new QComboBox();
//	for (int i = 0; i < (int)ObstacleType::_END; ++i) {
//		switch ((ObstacleType)i) {
//		case ObstacleType::UNKNOWN: cmb->addItem("Unknown ", i); break;
//		case ObstacleType::WALL:	cmb->addItem("Wall", i); break;
//		case ObstacleType::WINDOW:	cmb->addItem("Window", i); break;
//		case ObstacleType::HANDRAIL:cmb->addItem("Handrail", i); break;
//		case ObstacleType::PILLAR:	cmb->addItem("Pillar", i); break;
//		case ObstacleType::_END:	throw 1;
//		}
//	}
//	return cmb;
//}

//QComboBox* getOutlineMethods() {
//	using namespace Floorplan;
//	QComboBox* cmb = new QComboBox();
//	for (int i = 0; i < (int)OutlineMethod::_END; ++i) {
//		switch ((OutlineMethod)i) {
//		case OutlineMethod::ADD:	cmb->addItem("add", i); break;
//		case OutlineMethod::REMOVE: cmb->addItem("remove ", i); break;
//		case OutlineMethod::_END:	throw 1;
//		}
//	}
//	return cmb;
//}

ElementParamWidget::ElementParamWidget(QWidget *parent) : QWidget(parent) {

	this->lay = new QGridLayout(this);

	//setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
	//lay->setSizeConstraint(QLayout::SetMinAndMaxSize);
	setMinimumSize(200, 25);
	setMaximumSize(200, 9999);
	//setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);

	//setTitle("MapElement Parameters");
	lay = new QGridLayout();

	// start empty
	setElement(nullptr);

}

void ElementParamWidget::setElement(MapModelElement* el) {

	this->curElement = el;
	refresh();

}

void ElementParamWidget::refresh() {

	while ( QWidget* w = this->findChild<QWidget*>() ) {delete w;}
	delete this->layout();
	this->lay = new QGridLayout(this);
	this->setLayout(lay);
	int r = 0;

	MapModelElement* el = this->curElement;

//	// material? -> select in combo-box
//	{
//		IHasMaterial* elem = dynamic_cast<IHasMaterial*>(el);
//		if (elem) {
//			material.cmb = getMaterials();
//			material.lbl = new QLabel("material", this);
//			lay->addWidget(material.lbl,r,0);
//			lay->addWidget(material.cmb,r,1);
//			connect(material.cmb , SIGNAL(currentIndexChanged(int)), this, SLOT(onMaterialChange()));
//			material.cmb->setCurrentIndex((int)elem->getMaterial());
//			++r;
//		}
//	}

//	// obstacle-type? -> select in combo-box
//	{
//		IHasObstacleType* elem = dynamic_cast<IHasObstacleType*>(el);
//		if (elem) {
//			obstacleType.cmb = getObstacleTypes();
//			obstacleType.lbl = new QLabel("type", this);
//			lay->addWidget(obstacleType.lbl,r,0);
//			lay->addWidget(obstacleType.cmb,r,1);
//			connect(obstacleType.cmb, SIGNAL(currentIndexChanged(int)), this, SLOT(onObstacleTypeChange()));
//			obstacleType.cmb->setCurrentIndex((int)elem->getObatcleType());
//			++r;
//		}
//	}

//	// has outline method?
//	{
//		MMFloorOutlinePolygon* elem = dynamic_cast<MMFloorOutlinePolygon*>(el);
//		if (elem) {
//			QComboBox* cmb = getOutlineMethods();
//			QLabel* lbl = new QLabel("outline", this);
//			lay->addWidget(lbl,r,0);
//			lay->addWidget(cmb,r,1);
//			cmb->setCurrentIndex((int)elem->getMethod());
//			connect(cmb, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), [elem, cmb] (int idx) {
//				(void) idx;
//				elem->setMethod( (Floorplan::OutlineMethod) cmb->currentData().toInt() );
//			});
//			++r;
//		}
//	}

	{	// does the element have "parameters" ?
		IHasParams* elem = dynamic_cast<IHasParams*>(el);
		if (elem) {
			EditFields::get(this, r, lay, elem);
		}

		{	// does the element have editable metadata?
			IHasEditableMeta* elem = dynamic_cast<IHasEditableMeta*>(el);
			if (elem) {

				QPushButton* btn = new QPushButton("edit", this);
				connect(btn, &QPushButton::clicked, [elem] (const bool checked) {
					(void) checked;
					if (!elem->getMeta()) {elem->setMeta(new Floorplan::Meta());}	// ensure meta-object is present
					MetaEditWidget* mew = new MetaEditWidget(elem->getMeta());		// edit
					mew->show();
				});
				lay->addWidget(new QLabel("Meta", this),r,0);
				lay->addWidget(btn,r,1);
			}
		}

	}

	//setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	//lay->setSizeConstraint(QLayout::SetMinimumSize);
	//setLayout(lay);
	setMinimumSize(150, 30+r*24);
	setMaximumSize(250, 30+r*24);
	//resize(100, 20+r*22);
	//emit update();
	//setVisible(false);
	//setVisible(true);


}