#!/usr/bin/env python3

""" This is a specific plugin type that installs a vulnerability into a VM. This can be a vulnerable application or a configuration setting """

from typing import Optional
from plugins.base.plugin_base import BasePlugin


class VulnerabilityPlugin(BasePlugin):
    """ A plugin that installs a vulnerable application or does vulnerable configuration changes on the target VM
    """

    # Boilerplate
    name: Optional[str] = None
    description: Optional[str] = None
    ttp: Optional[str] = None
    references = None

    required_files: list[str] = []

    def __init__(self):
        super().__init__()  # pylint:disable=useless-super-delegation
        self.debugit = False

    def prime(self):
        """ Early install. Can reboot the machine if it returns True after installation. """

        return False

    def install(self, machine_plugin=None):
        """ This is setting up everything up to the point where the machine itself would be modified. But system
        modification is done by start

        @param machine_plugin: Optional: you can already set the machine to use
        """

        if machine_plugin:
            self.machine_plugin = machine_plugin

    def start(self):
        """ Modifying the target machine and add the vulnerability """

        # It is ok if install is empty. But this function here is the core. So implement it !
        raise NotImplementedError

    def stop(self):
        """ Modifying the target machine and remove the vulnerability """

        # Must be implemented. If you want to leave a mess create an empty function and be honest :-)
        raise NotImplementedError

    def get_ttp(self):
        """ Returns the ttp of the plugin, please set in boilerplate """
        if self.ttp:
            return self.ttp

        raise NotImplementedError

    def get_references(self):
        """ Returns the references of the plugin, please set in boilerplate """
        if self.references:
            return self.references

        raise NotImplementedError