/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.geometry;

import org.opensearch.geo.GeometryTestUtils;
import org.opensearch.geometry.utils.GeographyValidator;
import org.opensearch.geometry.utils.GeometryValidator;
import org.opensearch.geometry.utils.StandardValidator;
import org.opensearch.geometry.utils.WellKnownText;

import java.io.IOException;
import java.text.ParseException;

public class LineTests extends BaseGeometryTestCase<Line> {
    @Override
    protected Line createTestInstance(boolean hasAlt) {
        return GeometryTestUtils.randomLine(hasAlt);
    }

    public void testBasicSerialization() throws IOException, ParseException {
        WellKnownText wkt = new WellKnownText(true, new GeographyValidator(true));
        assertEquals("LINESTRING (3.0 1.0, 4.0 2.0)", wkt.toWKT(new Line(new double[] { 3, 4 }, new double[] { 1, 2 })));
        assertEquals(new Line(new double[] { 3, 4 }, new double[] { 1, 2 }), wkt.fromWKT("LINESTRING (3 1, 4 2)"));

        assertEquals(
            "LINESTRING (3.0 1.0 5.0, 4.0 2.0 6.0)",
            wkt.toWKT(new Line(new double[] { 3, 4 }, new double[] { 1, 2 }, new double[] { 5, 6 }))
        );
        assertEquals(
            new Line(new double[] { 3, 4 }, new double[] { 1, 2 }, new double[] { 6, 5 }),
            wkt.fromWKT("LINESTRING (3 1 6, 4 2 5)")
        );

        assertEquals("LINESTRING EMPTY", wkt.toWKT(Line.EMPTY));
        assertEquals(Line.EMPTY, wkt.fromWKT("LINESTRING EMPTY)"));
    }

    public void testInitValidation() {
        GeometryValidator validator = new GeographyValidator(true);
        IllegalArgumentException ex = expectThrows(
            IllegalArgumentException.class,
            () -> validator.validate(new Line(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 Line(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 Line(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,
            () -> new StandardValidator(false).validate(new Line(new double[] { 3, 4 }, new double[] { 1, 2 }, new double[] { 6, 5 }))
        );
        assertEquals("found Z value [6.0] but [ignore_z_value] parameter is [false]", ex.getMessage());

        new StandardValidator(true).validate(new Line(new double[] { 3, 4 }, new double[] { 1, 2 }, new double[] { 6, 5 }));
    }

    public void testWKTValidation() {
        IllegalArgumentException ex = expectThrows(
            IllegalArgumentException.class,
            () -> new WellKnownText(randomBoolean(), new GeographyValidator(false)).fromWKT("linestring (3 1 6, 4 2 5)")
        );
        assertEquals("found Z value [6.0] but [ignore_z_value] parameter is [false]", ex.getMessage());
    }
}