"""Certbot compatibility test interfaces"""
from abc import ABCMeta
from abc import abstractmethod
import argparse
from typing import cast
from typing import Set

from certbot import interfaces
from certbot.configuration import NamespaceConfig


class PluginProxy(interfaces.Plugin, metaclass=ABCMeta):
    """Wraps a Certbot plugin"""

    http_port: int = NotImplemented
    """The port to connect to on localhost for HTTP traffic"""

    https_port: int = NotImplemented
    """The port to connect to on localhost for HTTPS traffic"""

    @classmethod
    @abstractmethod
    def add_parser_arguments(cls, parser: argparse.ArgumentParser) -> None:
        """Adds command line arguments needed by the parser"""

    @abstractmethod
    def __init__(self, args: argparse.Namespace) -> None:
        """Initializes the plugin with the given command line args"""
        super().__init__(cast(NamespaceConfig, args), 'proxy')

    @abstractmethod
    def cleanup_from_tests(self) -> None:
        """Performs any necessary cleanup from running plugin tests.

        This is guaranteed to be called before the program exits.

        """

    @abstractmethod
    def has_more_configs(self) -> bool:
        """Returns True if there are more configs to test"""

    @abstractmethod
    def load_config(self) -> str:
        """Loads the next config and returns its name"""

    @abstractmethod
    def get_testable_domain_names(self) -> Set[str]:
        """Returns the domain names that can be used in testing"""


class AuthenticatorProxy(PluginProxy, interfaces.Authenticator, metaclass=ABCMeta):
    """Wraps a Certbot authenticator"""


class InstallerProxy(PluginProxy, interfaces.Installer, metaclass=ABCMeta):
    """Wraps a Certbot installer"""

    @abstractmethod
    def get_all_names_answer(self) -> Set[str]:
        """Returns all names that should be found by the installer"""


class ConfiguratorProxy(AuthenticatorProxy, InstallerProxy, metaclass=ABCMeta):
    """Wraps a Certbot configurator"""


class Configurator(interfaces.Installer, interfaces.Authenticator, metaclass=ABCMeta):
    """Represents a plugin that has both Installer and Authenticator capabilities"""