/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.
 */

package org.optaplanner.quarkus.constraints;

import static org.junit.jupiter.api.Assertions.*;

import java.util.Collections;

import javax.inject.Inject;

import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import org.optaplanner.core.api.solver.SolverFactory;
import org.optaplanner.core.config.solver.SolverConfig;
import org.optaplanner.quarkus.KieRuntimeBuilderMock;
import org.optaplanner.quarkus.deployment.config.OptaPlannerBuildTimeConfig;
import org.optaplanner.quarkus.testdata.normal.constraints.TestdataQuarkusConstraintProvider;
import org.optaplanner.quarkus.testdata.normal.domain.TestdataQuarkusEntity;
import org.optaplanner.quarkus.testdata.normal.domain.TestdataQuarkusSolution;

import io.quarkus.deployment.builditem.CapabilityBuildItem;
import io.quarkus.test.QuarkusUnitTest;

public class OptaPlannerProcessorConstraintProviderAndDrlTest {

    private static final String CONSTRAINTS_DRL = "customConstraints.drl";

    @RegisterExtension
    static final QuarkusUnitTest config = new QuarkusUnitTest()
            .setArchiveProducer(() -> ShrinkWrap.create(JavaArchive.class)
                    .addClasses(TestdataQuarkusEntity.class, TestdataQuarkusSolution.class,
                            TestdataQuarkusConstraintProvider.class, KieRuntimeBuilderMock.class)
                    .addAsResource("org/optaplanner/quarkus/constraints/defaultConstraints.drl", CONSTRAINTS_DRL))
            .overrideConfigKey(OptaPlannerBuildTimeConfig.CONSTRAINTS_DRL_PROPERTY, CONSTRAINTS_DRL)
            .addBuildChainCustomizer(buildChainBuilder -> buildChainBuilder.addBuildStep(context -> {
                context.produce(CapabilityBuildItem.class, new CapabilityBuildItem("kogito-rules"));
            }).produces(CapabilityBuildItem.class).build());

    @Inject
    SolverConfig solverConfig;

    @Inject
    SolverFactory<TestdataQuarkusSolution> solverFactory;

    @Test
    public void constraintsDrlInConflictWithConstraintProvider() {
        assertEquals(Collections.singletonList(CONSTRAINTS_DRL),
                solverConfig.getScoreDirectorFactoryConfig().getScoreDrlList());
        String errorMessage = "The scoreDirectorFactory cannot have a constraintProviderClass ("
                + TestdataQuarkusConstraintProvider.class.getName() + ") and a droolsScoreDirectorFactory ("
                + CONSTRAINTS_DRL + ")";
        assertThrows(IllegalArgumentException.class, () -> solverFactory.buildSolver(), errorMessage);
    }
}
