/*
 * © 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)
 */

#ifndef TOOLNEWOUTLINE_H
#define TOOLNEWOUTLINE_H

#include "ToolNewElement.h"
#include "../../model/MMFloorOutline.h"
#include "../../model/MMFloorOutlinePolygon.h"

class ToolNewOutline : public ToolNewElement<Floorplan::FloorOutlinePolygon, MMFloorOutlinePolygon> {

private:

	/** currently edited line node (has multiple) */
	int idx = 0;

public:

	ToolNewOutline(Tools& tools, MapLayer* layer) : ToolNewElement(tools, layer) {
		//create();
	}

	const std::string getName() const override {
		return "new Outline";
	}

	void becomesActive() override {
		emit onHelpTextChange("left-click for each edge of the outline. right-click to end");
	}



	/** mouse is currently moved */
	void moving(const Point2 mapPoint) override {
		if (idx > 0) {
			setPoint(idx, mapPoint);
		}
	}

	/** next point */
	void leftMouse(const Point2 mapPoint) override {

		(void) mapPoint;

		// 1st click
		if (idx == 0) {
			createEmptyElement();
			foEL->poly.points.resize(foEL->poly.points.size() + 1);
		} else {
			;
		}

		foEL->poly.points.resize(foEL->poly.points.size() + 1);
		setPoint(idx, mapPoint);	// current element (finished)
		++idx;
		setPoint(idx, mapPoint);	// new element (start at the current)

		emit onHelpTextChange("left-click to add, right-click to end");

	}

	void rightMouse(const Point2 mapPoint) override {

		(void) mapPoint;

		if (idx >= 3) {
			finalizeCurrent();
		} else {
			deleteCurrent();
		}
		disableMe();
	}

private:

	void setPoint(const int idx, const Point2 mapPoint) {
		foEL->poly.points[idx] = mapPoint;
	}

	void createEmptyElement() {

		foEL = new Floorplan::FloorOutlinePolygon();
		foEL->outdoor = false;
		foEL->method = Floorplan::OutlineMethod::ADD;

		MMFloorOutline* outlines = (MMFloorOutline*)layer;
		mmEL = outlines->create(foEL);

	}

};

#endif // TOOLNEWOUTLINE_H