import java.io.*;
import java.util.*;
import java.util.regex.*;

try
{
    File badRepoDir = new File( basedir, "target/bad-repo" );
    if ( badRepoDir.exists() )
    {
        System.out.println( "Sub build used wrong local repository (from its settings.xml): " + badRepoDir );
        return false;
    }

    /*
     * NOTE: This relies heavily on the Invoker Plugin's configuration of our parent build, not nice but until MINVOKER-49
     * is available here, we have no other way of getting the path.
     */
    File localRepoPathOfThisBuild = new File( basedir.getParentFile().getParentFile(), "local-repo" );
    System.out.println("Local repository of this build: " + localRepoPathOfThisBuild);

    File textFile = new File( basedir, "src/it/project/target/local-repo-path.txt" );
    BufferedReader reader = new BufferedReader( new InputStreamReader( new FileInputStream( textFile ), "UTF-8" ) );
    File localRepoPathOfSubBuild = new File( reader.readLine() );
    reader.close();
    System.out.println("Local repository of sub build: " + localRepoPathOfSubBuild);

    /*
     * This is partly a sanity check of the Maven core (i.e. its MavenSettingsBuilder) which should ensure
     *   ${settings.localRepository} == ${maven.repo.local}
     * This IT is run with maven.repo.local but the Invoker Plugin passes settings.localRepository down to the sub build
     * so these paths must match.
     */
    if ( !localRepoPathOfThisBuild.getCanonicalPath().equals( localRepoPathOfSubBuild.getCanonicalPath() ) )
    {
        System.out.println( "Sub build used wrong local repository: " + localRepoPathOfSubBuild );
        return false;
    }

    File installedFile = new File( localRepoPathOfThisBuild, "test/local-repo-default/0.1-SNAPSHOT/local-repo-default-0.1-SNAPSHOT.pom" );
    if ( !installedFile.isFile() )
    {
        System.out.println( "Installed file missing in local repo: " + installedFile );
        return false;
    }
}
catch( Throwable t )
{
    t.printStackTrace();
    return false;
}

return true;