/*-
 *  Copyright 2020 Beuth Hochschule für Technik Berlin, Hochschule für Technik Stuttgart
 * 
 *  This file is part of CityDoctor2.
 *
 *  CityDoctor2 is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  CityDoctor2 is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with CityDoctor2.  If not, see <https://www.gnu.org/licenses/>.
 */
package de.hft.stuttgart.citydoctor2.datastructure;

import java.util.ArrayList;
import java.util.List;

import org.citygml4j.factory.GMLGeometryFactory;
import org.citygml4j.model.citygml.building.AbstractBoundarySurface;
import org.citygml4j.model.citygml.building.BoundarySurfaceProperty;
import org.citygml4j.model.gml.geometry.GeometryProperty;
import org.citygml4j.model.gml.geometry.aggregates.MultiSurface;
import org.citygml4j.model.gml.geometry.aggregates.MultiSurfaceProperty;
import org.citygml4j.model.gml.geometry.complexes.CompositeSurface;
import org.citygml4j.model.gml.geometry.complexes.CompositeSurfaceProperty;

import de.hft.stuttgart.citydoctor2.check.Check;
import de.hft.stuttgart.citydoctor2.check.CheckError;
import de.hft.stuttgart.citydoctor2.check.CheckId;
import de.hft.stuttgart.citydoctor2.parser.ParserConfiguration;
import de.hft.stuttgart.citydoctor2.utils.CityGmlUtils;

public class BuildingInstallation extends CityObject {

	private static final long serialVersionUID = 1576237433322680191L;

	private List<BoundarySurface> boundarySurfaces = new ArrayList<>(4);

	private org.citygml4j.model.citygml.building.BuildingInstallation gmlBi;

	private AbstractBuilding parent;
	
	public void reCreateGeometries(GMLGeometryFactory factory, ParserConfiguration config) {
		for (Geometry geom : getGeometries()) {
			if (geom.getType() == GeometryType.MULTI_SURFACE) {
				MultiSurface ms = CityGmlUtils.createMultiSurface(geom, factory, config);
				setGeometryAccordingToLod(geom.getLod(), new MultiSurfaceProperty(ms));
			} else if (geom.getType() == GeometryType.COMPOSITE_SURFACE) {
				CompositeSurface cs = CityGmlUtils.createCompositeSurface(geom, factory, config);
				setGeometryAccordingToLod(geom.getLod(), new CompositeSurfaceProperty(cs));
			} else {
				throw new IllegalStateException("BuildingInstallation not have Solid geometries");
			}
		}
		for (BoundarySurface bs : boundarySurfaces) {
			bs.reCreateGeometries(factory, config);
		}
	}	
	
	@Override
	public CityObject copy() {
		throw new UnsupportedOperationException("Cannot copy BuildingInstallation");
	}
	
	private void setGeometryAccordingToLod(Lod lod, GeometryProperty<?> ms) {
		switch (lod) {
		case LOD2:
			gmlBi.setLod2Geometry(ms);
			break;
		case LOD3:
			gmlBi.setLod3Geometry(ms);
			break;
		case LOD4:
			gmlBi.setLod4Geometry(ms);
			break;
		default:
			throw new IllegalStateException("Found geometry with LOD other than LOD2,"
					+ " LOD3, LOD4, which is illegal for BuildingInstallations: " + lod);
		}
	}

	@Override
	public void accept(Check c) {
		super.accept(c);
		if (c.canExecute(this)) {
			c.check(this);
		}
		for (BoundarySurface bs : boundarySurfaces) {
			bs.accept(c);
		}
	}
	
	@Override
	public void clearAllContainedCheckResults() {
		super.clearCheckResults();
		for (BoundarySurface bs : boundarySurfaces) {
			bs.clearAllContainedCheckResults();
		}
	}
	
	@Override
	public void collectContainedErrors(List<CheckError> errors) {
		super.collectContainedErrors(errors);
		for (BoundarySurface bs : boundarySurfaces) {
			bs.collectContainedErrors(errors);
		}
	}
	
	@Override
	public boolean containsAnyError() {
		boolean hasError = super.containsAnyError();
		if (hasError) {
			return true;
		}
		for (BoundarySurface bs : boundarySurfaces) {
			if (bs.containsAnyError()) {
				return true;
			}
		}
		return false;
	}
	
	@Override
	public boolean containsError(CheckId checkIdentifier) {
		boolean hasError = super.containsError(checkIdentifier);
		if (hasError) {
			return true;
		}
		for (BoundarySurface bs : boundarySurfaces) {
			if (bs.containsError(checkIdentifier)) {
				return true;
			}
		}
		return false;
	}

	public void setParent(AbstractBuilding parent) {
		this.parent = parent;
	}
	
	public AbstractBuilding getParent() {
		return parent;
	}

	public void addBoundarySurface(BoundarySurface bs) {
		boundarySurfaces.add(bs);
		bs.setParent(this);
	}

	public void unsetGmlGeometries() {
		gmlBi.unsetLod2Geometry();
		gmlBi.unsetLod3Geometry();
		gmlBi.unsetLod4Geometry();
		for (BoundarySurface bs : boundarySurfaces) {
			bs.unsetGmlGeometries();
		}
	}

	public void setGmlObject(org.citygml4j.model.citygml.building.BuildingInstallation gmlBi) {
		this.gmlBi = gmlBi;
	}

	@Override
	public String toString() {
		return "BuildingInstallation [id=" + getGmlId() + "]";
	}

	void anonymize() {
		setGmlId(GmlId.generateId());
		gmlBi = new org.citygml4j.model.citygml.building.BuildingInstallation();
		gmlBi.setId(getGmlId().getGmlString());
		for (BoundarySurface bs : boundarySurfaces) {
			bs.anonymize();
			gmlBi.addBoundedBySurface(new BoundarySurfaceProperty((AbstractBoundarySurface) bs.getGmlObject()));
		}
	}
	

	@Override
	public org.citygml4j.model.citygml.building.BuildingInstallation getGmlObject() {
		return gmlBi;
	}

	@Override
	public FeatureType getFeatureType() {
		return FeatureType.BUILDING_INSTALLATION;
	}

	public List<BoundarySurface> getBoundarySurfaces() {
		if (boundarySurfaces == null) {
			boundarySurfaces = new ArrayList<>(4);
		}
		return boundarySurfaces;
	}
	
	@Override
	public void clearMetaInformation() {
		super.clearMetaInformation();
		for (BoundarySurface bs : boundarySurfaces) {
			bs.clearMetaInformation();
		}
	}
	
	@Override
	public void prepareForChecking() {
		super.prepareForChecking();
		for (BoundarySurface bs : boundarySurfaces) {
			bs.prepareForChecking();
		}
	}
	
	

}