/*
    * The MIT License (MIT)
    *
    * Copyright (c) 2013-2026 The Coveralls Maven Plugin Project Contributors:
    *     https://github.com/hazendaz/coveralls-maven-plugin/graphs/contributors
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy
    * of this software and associated documentation files (the "Software"), to deal
    * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  package org.eluder.coveralls.maven.plugin.parser;
  
  import java.io.File;
  import java.io.IOException;
  
  import javax.xml.stream.XMLStreamException;
  import javax.xml.stream.XMLStreamReader;
  
  import org.eluder.coveralls.maven.plugin.ProcessingException;
  import org.eluder.coveralls.maven.plugin.domain.Source;
  import org.eluder.coveralls.maven.plugin.source.SourceCallback;
  import org.eluder.coveralls.maven.plugin.source.SourceLoader;
  
  /**
   * The Class CoberturaParser.
   *
   * @deprecated As Cobertura is no longer maintained, this parser may be dropped in a future release.
   */
  @Deprecated(since = "5.0.0", forRemoval = true)
  public class CoberturaParser extends AbstractXmlEventParser {
  
      /** The source. */
      protected Source source;
  
      /** The in methods. */
      protected boolean inMethods;
  
      /** The branch id. */
      private int branchId;
  
      /**
       * Instantiates a new cobertura parser.
       *
       * @param coverageFile
       *            the coverage file
       * @param sourceLoader
       *            the source loader
       */
      public CoberturaParser(final File coverageFile, final SourceLoader sourceLoader) {
          super(coverageFile, sourceLoader);
      }
  
      @Override
      protected void onEvent(final XMLStreamReader xml, final SourceCallback callback)
              throws XMLStreamException, ProcessingException, IOException {
          if (this.isStartElement(xml, "class")) {
              this.source = this.loadSource(xml.getAttributeValue(null, "filename"));
              final var className = xml.getAttributeValue(null, "name");
              final var classifierPosition = className.indexOf('$');
              if (classifierPosition > 0) {
                  this.source.setClassifier(className.substring(classifierPosition + 1));
              }
              this.branchId = 0;
          } else if (this.isStartElement(xml, "methods") && this.source != null) {
              this.inMethods = true;
          } else if (this.isEndElement(xml, "methods") && this.source != null) {
              this.inMethods = false;
          } else if (this.isStartElement(xml, "line") && !this.inMethods && this.source != null) {
              final var nr = Integer.parseInt(xml.getAttributeValue(null, "number"));
              this.source.addCoverage(nr, Integer.valueOf(xml.getAttributeValue(null, "hits")));
              if (Boolean.parseBoolean(xml.getAttributeValue(null, "branch"))) {
                  final var value = xml.getAttributeValue(null, "condition-coverage");
  
                  // Is "condition-coverage" attribute always here?
                  if (value == null) {
                      return;
                  }
  
                  // C'mon Cobertura, human readable format for XML ?
                  final var values = value // 50% (2/4)
                          .replace(" ", "") // 50%(2/4)
                          .replace("%", "/") // 50/(2/4)
                          .replace("(", "") // 50/2/4)
                          .replace(")", "") // 50/2/4
                          .split("/", -1);
 
                 final var cb = Integer.parseInt(values[1]);
                 final var tb = Integer.parseInt(values[2]);
                 final var mb = tb - cb;
 
                 // add branches. unfortunately, there is NO block number and
                 // branch number will NOT be unique between coverage changes.
                 for (var b = 0; b < cb; b++) {
                     this.source.addBranchCoverage(nr, 0, this.branchId++, 1);
                 }
                 for (var b = 0; b < mb; b++) {
                     this.source.addBranchCoverage(nr, 0, this.branchId++, 0);
                 }
             }
         } else if (this.isEndElement(xml, "class") && this.source != null) {
             callback.onSource(this.source);
             this.source = null;
         }
     }
 
 }