/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.geometry;

import org.elasticsearch.geometry.utils.GeographyValidator;
import org.elasticsearch.geometry.utils.GeometryValidator;
import org.elasticsearch.geometry.utils.StandardValidator;
import org.elasticsearch.geometry.utils.WellKnownText;
import org.elasticsearch.test.ESTestCase;

public class LinearRingTests extends ESTestCase {

    public void testBasicSerialization() {
        UnsupportedOperationException ex = expectThrows(
            UnsupportedOperationException.class,
            () -> WellKnownText.toWKT(new LinearRing(new double[] { 3, 4, 5, 3 }, new double[] { 1, 2, 3, 1 }))
        );
        assertEquals("line ring cannot be serialized using WKT", ex.getMessage());
    }

    public void testInitValidation() {
        GeometryValidator validator = GeographyValidator.instance(true);
        IllegalArgumentException ex = expectThrows(
            IllegalArgumentException.class,
            () -> validator.validate(new LinearRing(new double[] { 3, 4, 5 }, new double[] { 1, 2, 3 }))
        );
        assertEquals(
            "first and last points of the linear ring must be the same (it must close itself): x[0]=3.0 x[2]=5.0 y[0]=1.0 y[2]=3.0",
            ex.getMessage()
        );

        ex = expectThrows(
            IllegalArgumentException.class,
            () -> validator.validate(new LinearRing(new double[] { 3, 4, 3 }, new double[] { 1, 2, 1 }, new double[] { 1, 2, 3 }))
        );
        assertEquals(
            "first and last points of the linear ring must be the same (it must close itself): x[0]=3.0 x[2]=3.0 y[0]=1.0 "
                + "y[2]=1.0 z[0]=1.0 z[2]=3.0",
            ex.getMessage()
        );

        ex = expectThrows(IllegalArgumentException.class, () -> validator.validate(new LinearRing(new double[] { 3 }, new double[] { 1 })));
        assertEquals("at least two points in the line is required", ex.getMessage());

        ex = expectThrows(
            IllegalArgumentException.class,
            () -> validator.validate(new LinearRing(new double[] { 3, 4, 500, 3 }, new double[] { 1, 2, 3, 1 }))
        );
        assertEquals("invalid longitude 500.0; must be between -180.0 and 180.0", ex.getMessage());

        ex = expectThrows(
            IllegalArgumentException.class,
            () -> validator.validate(new LinearRing(new double[] { 3, 4, 5, 3 }, new double[] { 1, 100, 3, 1 }))
        );
        assertEquals("invalid latitude 100.0; must be between -90.0 and 90.0", ex.getMessage());

        ex = expectThrows(
            IllegalArgumentException.class,
            () -> StandardValidator.instance(false)
                .validate(new LinearRing(new double[] { 3, 4, 5, 3 }, new double[] { 1, 2, 3, 1 }, new double[] { 1, 1, 1, 1 }))
        );
        assertEquals("found Z value [1.0] but [ignore_z_value] parameter is [false]", ex.getMessage());

        StandardValidator.instance(true)
            .validate(new LinearRing(new double[] { 3, 4, 5, 3 }, new double[] { 1, 2, 3, 1 }, new double[] { 1, 1, 1, 1 }));
    }

    public void testVisitor() {
        BaseGeometryTestCase.testVisitor(new LinearRing(new double[] { 3, 4, 5, 3 }, new double[] { 1, 2, 3, 1 }));
    }
}