/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.checkstyle;
   
   import com.qulice.spi.Violation;
   import org.hamcrest.Description;
   import org.hamcrest.TypeSafeMatcher;
  
  /**
   * Matcher for {@link Violation} produced by {@link CheckstyleValidator}
   * in unit tests. Matches by substring of the message, suffix of the file
   * path and, optionally, exact line number and check name.
   *
   * @since 0.1
   */
  final class ViolationMatcher extends TypeSafeMatcher<Violation> {
  
      /**
       * Message to check.
       */
      private final String message;
  
      /**
       * File to check.
       */
      private final String file;
  
      /**
       * Expected line.
       */
      private final String line;
  
      /**
       * Check name.
       */
      private final String check;
  
      /**
       * Constructor.
       *
       * @param message Message to check
       * @param file File to check
       */
      ViolationMatcher(final String message, final String file) {
          this(message, file, "", "");
      }
  
      /**
       * Constructor.
       *
       * @param message Message to check
       * @param file File to check
       * @param line Line to check
       * @param check Check name
       */
      ViolationMatcher(final String message, final String file,
          final String line, final String check) {
          super();
          this.message = message;
          this.file = file;
          this.line = line;
          this.check = check;
      }
  
      @Override
      public boolean matchesSafely(final Violation item) {
          return item.message().contains(this.message)
              && item.file().endsWith(this.file)
              && this.lineMatches(item)
              && this.checkMatches(item);
      }
  
      @Override
      public void describeTo(final Description description) {
          description.appendText("doesn't match");
      }
  
      private boolean checkMatches(final Violation item) {
          return this.check.isEmpty()
              || !this.check.isEmpty() && item.name().equals(this.check);
      }
  
      private boolean lineMatches(final Violation item) {
          return this.line.isEmpty()
              || !this.line.isEmpty() && item.lines().equals(this.line);
      }
  }