/*-
 *  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.checks.geometry;

import static org.junit.Assert.assertEquals;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.junit.Test;

import de.hft.stuttgart.citydoctor2.check.CheckError;
import de.hft.stuttgart.citydoctor2.check.CheckId;
import de.hft.stuttgart.citydoctor2.check.Checker;
import de.hft.stuttgart.citydoctor2.check.ErrorId;
import de.hft.stuttgart.citydoctor2.check.ValidationConfiguration;
import de.hft.stuttgart.citydoctor2.datastructure.Building;
import de.hft.stuttgart.citydoctor2.datastructure.CityDoctorModel;
import de.hft.stuttgart.citydoctor2.datastructure.ConcretePolygon;
import de.hft.stuttgart.citydoctor2.datastructure.Geometry;
import de.hft.stuttgart.citydoctor2.datastructure.GeometryType;
import de.hft.stuttgart.citydoctor2.datastructure.LinearRing;
import de.hft.stuttgart.citydoctor2.datastructure.LinearRing.LinearRingType;
import de.hft.stuttgart.citydoctor2.datastructure.Lod;
import de.hft.stuttgart.citydoctor2.datastructure.Vertex;
import de.hft.stuttgart.citydoctor2.parser.ParserConfiguration;

public class DegeneratedPolygonCheckTest {
	
	
	@Test
	public void testDegeneratedPolygon() {
		Geometry geom = new Geometry(GeometryType.MULTI_SURFACE, Lod.LOD1);
		ConcretePolygon polygon = new ConcretePolygon();
		geom.getPolygons().add(polygon);
		polygon.setParent(geom);
		LinearRing lr = new LinearRing(LinearRingType.EXTERIOR);
		polygon.setExteriorRing(lr);
		Vertex v1 = new Vertex(427583.301, 6003502.571, 9.711);
		lr.getVertices().add(v1);
		Vertex v2 = new Vertex(427583.304, 6003502.574, 9.713);
		lr.getVertices().add(v2);
		Vertex v3 = new Vertex(427583.304, 6003502.574, 4.097);
		lr.getVertices().add(v3);
		Vertex v4 = new Vertex(427583.301, 6003502.571, 4.097);
		lr.getVertices().add(v4);
		lr.getVertices().add(v1);
		geom.updateEdgesAndVertices();
		
		Building b = new Building();
		b.addGeometry(geom);
		
		ParserConfiguration config = new ParserConfiguration(8, false);
		CityDoctorModel model = new CityDoctorModel(config, new File(""));
		model.addBuilding(b);
		// model
//		Edge [from=Vertex [x=427583.301, y=6003502.571, z=9.711], to=Vertex [x=427583.304, y=6003502.574, z=9.713]],
//		Edge [from=Vertex [x=427583.304, y=6003502.574, z=9.713], to=Vertex [x=427583.304, y=6003502.574, z=4.097]],
//		Edge [from=Vertex [x=427583.304, y=6003502.574, z=4.097], to=Vertex [x=427583.301, y=6003502.571, z=4.097]],
//		Edge [from=Vertex [x=427583.301, y=6003502.571, z=4.097], to=Vertex [x=427583.301, y=6003502.571, z=9.711]]]

		// test
//		Edge [from=Vertex [x=427583.301, y=6003502.571, z=9.711], to=Vertex [x=427583.304, y=6003502.574, z=9.713]],
//		Edge [from=Vertex [x=427583.304, y=6003502.574, z=9.713], to=Vertex [x=427583.304, y=6003502.574, z=4.097]],
//		Edge [from=Vertex [x=427583.304, y=6003502.574, z=4.097], to=Vertex [x=427583.301, y=6003502.571, z=4.097]],
//		Edge [from=Vertex [x=427583.301, y=6003502.571, z=4.097], to=Vertex [x=427583.301, y=6003502.571, z=9.711]]]
		
//		Segment3d [pointA=Vertex [x=427583.301, y=6003502.571, z=9.711], pointB=Vertex [x=427583.304, y=6003502.574, z=9.713]]
//		Vertex [x=427583.301, y=6003502.571, z=9.711]
		
		ValidationConfiguration valConfig = ValidationConfiguration.loadStandardValidationConfig();
		Map<String, String> parameters = new HashMap<>();
		parameters.put("degeneratedPolygonTolerance", "0.0001");
		valConfig.getChecks().get(CheckId.C_GE_P_NON_PLANAR).setParameters(parameters);
		Checker c = new Checker(valConfig, model);
		c.runChecks();
		
		List<CheckError> errors = new ArrayList<>();
		b.collectContainedErrors(errors);
		CheckError checkError = errors.get(0);
		assertEquals(ErrorId.GE_P_DEGENERATED_POLYGON, checkError.getErrorId());
	}
}