
class OSPkg:
    """Enhanced package management"""

    def __init__(self, osa):
        self.osa = osa

    def install(self, pkg_name):
        self.osa.log.i(f'Installing package: {pkg_name}')
        # Actual implementation will be in OS-specific classes

    def delete(self, pkg_name):
        self.osa.log.i(f'Removing package: {pkg_name}')

    def list(self, mode="installed"):
        self.osa.log.i(f'Listing packages: {mode}')
        return []

    def update(self, pkg_name=None):
        """Update package or all packages"""
        if pkg_name:
            self.osa.log.i(f'Updating package: {pkg_name}')
        else:
            self.osa.log.i('Updating all packages')
