import xml.etree.ElementTree as ET

# Load and parse the pom.xml
tree = ET.parse('pom.xml')
root = tree.getroot()

# Maven POM uses namespaces, define them here
ns = {'m': 'http://maven.apache.org/POM/4.0.0'}

# Register namespace (optional, helps avoid writing 'm:' prefix)
ET.register_namespace('', ns['m'])

# Delete parent elements
parent = root.find('m:parent', ns)
if parent is not None:
   root.remove(parent)

# Handle dependency
project_basedir = "/home/<username>/path/to/project"
dependencies = root.find('m:dependencies', ns)
if dependencies is not None:
   for dep in list(dependencies):
       group_id = dep.find('m:groupId', ns)
       system_path = dep.find('m:systemPath', ns)
       if system_path is not None:
          system_path.text = system_path.text.replace("${project.basedir}", project_basedir)
       if group_id is not None and group_id.text == 'org.apache.logging.log4j':
          dependencies.remove(dep)

# Update build.sourceDirectory
build = root.find('m:build', ns)
if build is not None:
   source_dir = build.find('m:sourceDirectory', ns)
   if source_dir is not None:
      source_dir.text = 'src/main/java'


# Save the updated hui.xml
tree.write('pom-new.xml', encoding='utf-8', xml_declaration=True)