/*
    * 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.project;
  
  import org.hamcrest.BaseMatcher;
  import org.hamcrest.Description;
  import org.hamcrest.Matcher;
  
  import static java.util.stream.Collectors.joining;
  
  /**
   * Hamcrest matcher to help create fluent assertions about {@link ProjectBuildingResult} instances.
   */
  class ProjectBuildingResultWithLocationMatcher extends BaseMatcher<ProjectBuildingResult> {
      private final int columnNumber;
      private final int lineNumber;
  
      ProjectBuildingResultWithLocationMatcher(int columnNumber, int lineNumber) {
          this.columnNumber = columnNumber;
          this.lineNumber = lineNumber;
      }
  
      @Override
      public boolean matches(Object o) {
          if (o instanceof ProjectBuildingResult r) {
              return r.getProblems().stream()
                      .anyMatch(p -> p.getLineNumber() == lineNumber && p.getColumnNumber() == columnNumber);
          } else {
              return false;
          }
      }
  
      @Override
      public void describeTo(Description description) {
          description
                  .appendText("a ProjectBuildingResult with location ")
                  .appendText(formatLocation(columnNumber, lineNumber));
      }
  
      private String formatLocation(int columnNumber, int lineNumber) {
          return String.format("line %d, column %d", lineNumber, columnNumber);
      }
  
      @Override
      public void describeMismatch(final Object o, final Description description) {
          if (o instanceof ProjectBuildingResult r) {
              description.appendText("was a ProjectBuildingResult with locations ");
              String messages = r.getProblems().stream()
                      .map(p -> formatLocation(p.getColumnNumber(), p.getLineNumber()))
                      .collect(joining(", "));
              description.appendText(messages);
          } else {
              super.describeMismatch(o, description);
          }
      }
  
      static Matcher<ProjectBuildingResult> projectBuildingResultWithLocation(int columnNumber, int lineNumber) {
          return new ProjectBuildingResultWithLocationMatcher(columnNumber, lineNumber);
      }
  }