/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF 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.
   */
  package org.apache.maven.impl.model;
  
  import java.lang.reflect.Field;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.maven.api.RemoteRepository;
  import org.apache.maven.api.Session;
  import org.apache.maven.api.model.Model;
  import org.apache.maven.api.model.Repository;
  import org.apache.maven.api.services.ModelBuilder;
  import org.apache.maven.api.services.ModelBuilderRequest;
  import org.apache.maven.api.services.ModelBuilderResult;
  import org.apache.maven.api.services.Sources;
  import org.apache.maven.impl.standalone.ApiRunner;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  /**
   *
   */
  class DefaultModelBuilderTest {
  
      Session session;
      ModelBuilder builder;
  
      @BeforeEach
      void setup() {
          session = ApiRunner.createSession();
          builder = session.getService(ModelBuilder.class);
          assertNotNull(builder);
      }
  
      @Test
      public void testPropertiesAndProfiles() {
          ModelBuilderRequest request = ModelBuilderRequest.builder()
                  .session(session)
                  .requestType(ModelBuilderRequest.RequestType.BUILD_PROJECT)
                  .source(Sources.buildSource(getPom("props-and-profiles")))
                  .build();
          ModelBuilderResult result = builder.newSession().build(request);
          assertNotNull(result);
          assertEquals("21", result.getEffectiveModel().getProperties().get("maven.compiler.release"));
      }
  
      @Test
      public void testMergeRepositories() throws Exception {
          // this is here only to trigger mainSession creation; unrelated
          ModelBuilderRequest request = ModelBuilderRequest.builder()
                  .session(session)
                  .userProperties(Map.of("firstParentRepo", "https://some.repo"))
                  .requestType(ModelBuilderRequest.RequestType.BUILD_PROJECT)
                  .source(Sources.buildSource(getPom("props-and-profiles")))
                  .build();
          ModelBuilder.ModelBuilderSession session = builder.newSession();
          session.build(request); // ignored result value; just to trigger mainSession creation
  
          Field mainSessionField = DefaultModelBuilder.ModelBuilderSessionImpl.class.getDeclaredField("mainSession");
          mainSessionField.setAccessible(true);
          DefaultModelBuilder.ModelBuilderSessionState state =
                  (DefaultModelBuilder.ModelBuilderSessionState) mainSessionField.get(session);
          Field repositoriesField = DefaultModelBuilder.ModelBuilderSessionState.class.getDeclaredField("repositories");
          repositoriesField.setAccessible(true);
  
          List<RemoteRepository> repositories;
          // before merge
          repositories = (List<RemoteRepository>) repositoriesField.get(state);
          assertEquals(1, repositories.size()); // central
  
          Model model = Model.newBuilder()
                  .repositories(Arrays.asList(
                          Repository.newBuilder()
                                  .id("first")
                                  .url("${firstParentRepo}")
                                  .build(),
                         Repository.newBuilder()
                                 .id("second")
                                 .url("${secondParentRepo}")
                                 .build()))
                 .build();
         state.mergeRepositories(model, false);
 
         // after merge
         repositories = (List<RemoteRepository>) repositoriesField.get(state);
         assertEquals(3, repositories.size());
         assertEquals("first", repositories.get(0).getId());
         assertEquals("https://some.repo", repositories.get(0).getUrl()); // interpolated
         assertEquals("second", repositories.get(1).getId());
         assertEquals("${secondParentRepo}", repositories.get(1).getUrl()); // un-interpolated (no source)
         assertEquals("central", repositories.get(2).getId()); // default
     }
 
     private Path getPom(String name) {
         return Paths.get("src/test/resources/poms/factory/" + name + ".xml").toAbsolutePath();
     }
 }