/*
    * 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.shared.filtering;
  
  import java.io.File;
  import java.io.Reader;
  import java.io.StringReader;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.nio.file.attribute.FileTime;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.LinkedHashSet;
  import java.util.List;
  import java.util.Properties;
  
  import org.apache.maven.api.di.Inject;
  import org.apache.maven.api.di.testing.MavenDITest;
  import org.apache.maven.api.model.Build;
  import org.apache.maven.api.plugin.testing.stubs.ProjectStub;
  import org.apache.maven.di.Injector;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.sonatype.plexus.build.incremental.BuildContext;
  
  import static org.apache.maven.api.di.testing.MavenDIExtension.getBasedir;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.mock;
  
  /**
   * @author Olivier Lamy
   *
   */
  @MavenDITest
  public class DefaultMavenFileFilterTest {
  
      @Inject
      Injector container;
  
      Path to = Paths.get(getBasedir(), "target/reflection-test.properties");
  
      @BeforeEach
      protected void setUp() throws Exception {
          Files.deleteIfExists(to);
      }
  
      @Test
      public void testOverwriteFile() throws Exception {
          MavenFileFilter mavenFileFilter = container.getInstance(MavenFileFilter.class);
  
          Path from = Paths.get(getBasedir(), "src/test/units-files/reflection-test.properties");
  
          mavenFileFilter.copyFile(from, to, false, null, null);
  
          from = Paths.get(getBasedir(), "src/test/units-files/reflection-test-older.properties");
  
          // very old file :-)
          Files.setLastModifiedTime(from, FileTime.fromMillis(1));
  
          Files.setLastModifiedTime(to, FileTime.fromMillis(System.currentTimeMillis()));
  
          mavenFileFilter.copyFile(from, to, false, null, null);
  
          Properties properties = PropertyUtils.loadPropertyFile(to, null);
          assertEquals("older file", properties.getProperty("version"));
      }
  
      @Test
      public void testNullSafeDefaultFilterWrappers() throws Exception {
          MavenFileFilter mavenFileFilter = container.getInstance(MavenFileFilter.class);
  
          mavenFileFilter.getDefaultFilterWrappers(null, null, false, null, null);
  
          // shouldn't fail
      }
  
      @Test
      public void testMultiFilterFileInheritance() throws Exception {
          DefaultMavenFileFilter mavenFileFilter = new DefaultMavenFileFilter(mock(BuildContext.class));
  
          File testDir = new File(getBasedir(), "src/test/units-files/MSHARED-177");
 
         List<String> filters = new ArrayList<>();
 
         filters.add(new File(testDir, "first_filter_file.properties").getAbsolutePath());
         filters.add(new File(testDir, "second_filter_file.properties").getAbsolutePath());
         filters.add(new File(testDir, "third_filter_file.properties").getAbsolutePath());
 
         final Properties filterProperties = new Properties();
 
         mavenFileFilter.loadProperties(filterProperties, Paths.get(getBasedir()), filters, new Properties());
 
         assertEquals("first and second", filterProperties.getProperty("third_filter_key"));
     }
 
     // MSHARED-161: DefaultMavenFileFilter.getDefaultFilterWrappers loads
     // filters from the current directory instead of using basedir
     @Test
     public void testMavenBasedir() throws Exception {
         MavenFileFilter mavenFileFilter = container.getInstance(MavenFileFilter.class);
 
         AbstractMavenFilteringRequest req = new AbstractMavenFilteringRequest();
         req.setFileFilters(Collections.singletonList("src/main/filters/filefilter.properties"));
 
         ProjectStub mavenProject = new ProjectStub();
         mavenProject.setBasedir(Paths.get("src/test/units-files/MSHARED-161"));
         List<String> filters = Collections.singletonList("src/main/filters/buildfilter.properties");
         mavenProject.setModel(mavenProject
                 .getModel()
                 .withBuild(Build.newBuilder().filters(filters).build()));
         req.setMavenProject(mavenProject);
         req.setInjectProjectBuildFilters(true);
 
         List<FilterWrapper> wrappers = mavenFileFilter.getDefaultFilterWrappers(req);
 
         try (Reader reader = wrappers.get(0).getReader(new StringReader("${filefilter} ${buildfilter}"))) {
             assertEquals("true true", IOUtils.toString(reader));
         }
     }
 
     // MSHARED-198: custom delimiters doesn't work as expected
     @Test
     public void testCustomDelimiters() throws Exception {
         MavenFileFilter mavenFileFilter = container.getInstance(MavenFileFilter.class);
 
         AbstractMavenFilteringRequest req = new AbstractMavenFilteringRequest();
         Properties additionalProperties = new Properties();
         additionalProperties.setProperty("FILTER.a.ME", "DONE");
         req.setAdditionalProperties(additionalProperties);
         req.setDelimiters(new LinkedHashSet<>(Arrays.asList("aaa*aaa", "abc*abc")));
 
         List<FilterWrapper> wrappers = mavenFileFilter.getDefaultFilterWrappers(req);
 
         Reader reader = wrappers.get(0).getReader(new StringReader("aaaFILTER.a.MEaaa"));
         assertEquals("DONE", IOUtils.toString(reader));
 
         reader = wrappers.get(0).getReader(new StringReader("abcFILTER.a.MEabc"));
         assertEquals("DONE", IOUtils.toString(reader));
     }
 
     // MSHARED-199: Filtering doesn't work if 2 delimiters are used on the same line, the first one being left open
     @Test
     public void testLineWithSingleAtAndExpression() throws Exception {
         MavenFileFilter mavenFileFilter = container.getInstance(MavenFileFilter.class);
 
         AbstractMavenFilteringRequest req = new AbstractMavenFilteringRequest();
         Properties additionalProperties = new Properties();
         additionalProperties.setProperty("foo", "bar");
         req.setAdditionalProperties(additionalProperties);
 
         List<FilterWrapper> wrappers = mavenFileFilter.getDefaultFilterWrappers(req);
 
         try (Reader reader = wrappers.get(0).getReader(new StringReader("toto@titi.com ${foo}"))) {
             assertEquals("toto@titi.com bar", IOUtils.toString(reader));
         }
     }
 }