/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.checkstyle;
   
   import com.jcabi.log.Logger;
   import com.puppycrawl.tools.checkstyle.api.AuditEvent;
   import com.puppycrawl.tools.checkstyle.api.AuditListener;
  import com.qulice.spi.Environment;
  import java.util.Collections;
  import java.util.LinkedList;
  import java.util.List;
  
  /**
   * Listener of Checkstyle events.
   *
   * @since 0.3
   * @checkstyle ClassDataAbstractionCoupling (260 lines)
   */
  final class CheckstyleListener implements AuditListener {
  
      /**
       * Environment.
       */
      private final Environment env;
  
      /**
       * Collection of events collected.
       */
      private final List<AuditEvent> all;
  
      /**
       * Public ctor.
       * @param environ The environment
       */
      CheckstyleListener(final Environment environ) {
          this.all = new LinkedList<>();
          this.env = environ;
      }
  
      /**
       * Get all events.
       * @return List of events
       */
      public List<AuditEvent> events() {
          return Collections.unmodifiableList(this.all);
      }
  
      @Override
      public void auditStarted(final AuditEvent event) {
          // intentionally empty
      }
  
      @Override
      public void auditFinished(final AuditEvent event) {
          // intentionally empty
      }
  
      @Override
      public void fileStarted(final AuditEvent event) {
          // intentionally empty
      }
  
      @Override
      public void fileFinished(final AuditEvent event) {
          // intentionally empty
      }
  
      @Override
      public void addError(final AuditEvent event) {
          final String name = event.getFileName().substring(
              this.env.basedir().toString().length()
          );
          if (!this.env.exclude("checkstyle", name)) {
              this.all.add(event);
          }
      }
  
      @Override
      public void addException(final AuditEvent event,
          final Throwable throwable) {
          final String check = event.getSourceName();
          Logger.error(
              this,
              "%s[%d]: %s (%s), %[exception]s",
              event.getFileName().substring(
                  this.env.basedir().toString().length()
              ),
              event.getLine(),
              event.getMessage(),
              check.substring(check.lastIndexOf('.') + 1),
              throwable
          );
      }
  
  }