package test.junitreports;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;
import org.testng.ITestContext;
import org.testng.reporters.JUnitXMLReporter;

public class LocalJUnitXMLReporter extends JUnitXMLReporter implements TestsuiteRetriever {
  private final List<Testsuite> testsuites = new ArrayList<>();

  protected void generateReport(ITestContext context) {
    super.generateReport(context);
    String dir = context.getOutputDirectory();
    File directory = new File(dir);
    File[] files = directory.listFiles((dir1, name) -> name.endsWith(".xml"));
    testsuites.addAll(getSuites(files));
  }

  public Testsuite getTestsuite(String name) {
    for (Testsuite suite : testsuites) {
      if (suite.getName().equals(name)) {
        return suite;
      }
    }
    return null;
  }

  static List<Testsuite> getSuites(File[] files) {
    List<Testsuite> testsuites = new ArrayList<>();
    if (files != null) {
      for (File file : files) {
        TestsuiteXmlParser parser = new TestsuiteXmlParser();
        try {
          testsuites.add(parser.parse("", new FileInputStream(file), false));
        } catch (FileNotFoundException e) {
          e.printStackTrace();
        }
      }
    }
    return testsuites;
  }
}
