# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 <NAME> <<EMAIL>>, Gremlin Inc <<EMAIL>>

import argparse
from argparse import ArgumentParser
import functools
import importlib
import logging
import os
import sys

from gremlinapi.config import GremlinAPIConfig
from gremlinapi.exceptions import GremlinAuthError

from typing import Callable, Union

log = logging.getLogger("GremlinAPI.client")

cli_actions: dict = dict()


def register_cli_action(
    cls_names: str, required: tuple = tuple(), optional: tuple = tuple()
) -> Callable:
    def wrap(f) -> Callable:
        @functools.wraps(f)
        def wrapped_f(*args: tuple, **kwargs: dict) -> Callable:
            return f(*args, **kwargs)

        in_obj = True
        classes: Union[str, tuple] = cls_names
        if type(classes) != tuple:
            classes = (classes,)

        for cls_name in classes:
            if cls_name not in cli_actions:
                cli_actions[cls_name] = {}
            action = f.__name__.replace("_", "-")
            cli_actions[cls_name][action] = (required, optional, in_obj)

        return wrapped_f

    return wrap


# class GremlinArgs(ArgumentParser):
#     def __init__(self, *args, **kwargs) -> None:
#         super().__init__(*args, **kwargs)
#         self.gremlin_user = None
#         self.gremlin_password = <PASSWORD>
#         self.gremlin_bearer = None
#         self.gremlin_api_key = None
#         self.bearer = None


def _base_args() -> ArgumentParser:
    p: ArgumentParser = ArgumentParser(description="Gremlin API Command Line Interface")
    p.add_argument(
        "--version",
        help="Display the version.",
        type=bool,
        action="store",
        dest="version",
        default=False,
    )
    p.add_argument(
        "-v",
        "--verbose",
        help="Verbose Mode",
        type=bool,
        action="store",
        dest="verbose",
        default=False,
    )
    p.add_argument(
        "-d",
        "--debug",
        help="Debug mode (may expose authentication credentials to logs!)",
        type=bool,
        action="store",
        dest="debug",
        default=False,
    )
    auth = p.add_argument_group("Authentication Configuration Options")
    auth.add_argument(
        "-a",
        "--apikey",
        help="User provided API key",
        type=str,
        action="store",
        dest="gremlin_api_key",
        default=os.getenv("GREMLIN_API_KEY", None),
    )
    auth.add_argument(
        "-b",
        "--bearer",
        help="User provided bearer token",
        type=str,
        action="store",
        dest="gremlin_bearer",
        default=os.getenv("GREMLIN_BEARER_TOKEN", None),
    )
    auth.add_argument(
        "-i",
        "--bearer-interval",
        help="Maximum bearer token age in seconds if using login methods",
        type=int,
        action="store",
        dest="max_bearer_interval",
        default=os.getenv("GREMLIN_MAX_BEARER_INTERVAL", 86400),
    )
    auth.add_argument(
        "-u",
        "--user",
        help="Gremlin user (email) to use for login functions",
        type=str,
        dest="gremlin_user",
        default=os.getenv("GREMLIN_USER", ""),
    )
    auth.add_argument(
        "-p",
        "--password",
        help="Password to use for login functions (will be exposed in logs if debug mode is enabled!)",
        type=str,
        action="store",
        dest="gremlin_password",
        default=os.getenv("GREMLIN_PASSWORD", ""),
    )
    auth.add_argument(
        "-m",
        "--mfa",
        help="MFA OTP Token for login functions",
        type=int,
        action="store",
        dest="gremlin_user_mfa_token",
        default=os.getenv("GREMLIN_USER_MFA_TOKEN", None),
    )
    auth.add_argument(
        "-c",
        "--company",
        help="Company Name, as it appears in the Gremlin UI or API, for user login functions",
        type=str,
        action="store",
        dest="gremlin_company",
        default=os.getenv("GREMLIN_COMPANY", ""),
    )
    auth.add_argument(
        "-t",
        "--team_id",
        help="Gremlin Team ID, required for RBAC enabled accounts",
        type=str,
        action="store",
        dest="gremlin_team_id",
        default=os.getenv("GREMLIN_TEAM_ID", ""),
    )
    return p


def _get_parser(cli_module):
    parser = _base_args()
    return cli_module.extend_parser(parser)


def _parse_args() -> None:
    parser = _base_args()
    # args = parser.parse_known_args(sys.argv[1:])
    (options, args) = parser.parse_known_args(sys.argv)
    cli_module = importlib.import_module("gremlinapi.cli.cli")
    parser = _get_parser(cli_module)
    try:
        import argcomplete  # type: ignore

        argcomplete.autocomplete(parser)
    except Exception:
        pass
    # Sanity check input
    try:
        if not (args.gremlin_user and args.gremlin_password) and not (  # type: ignore
            args.gremlin_bearer or args.gremlin_api_key  # type: ignore
        ):
            error_msg: str = f"No form of API authentication provided: {args}"
            log.error(error_msg)
            raise GremlinAuthError(error_msg)
        elif args.gremlin_api_key:  # type: ignore
            if log.getEffectiveLevel() == logging.DEBUG:
                log.debug(f"API authentication supplied: key {args.gremlin_api_key}")  # type: ignore
        elif args.bearer:  # type: ignore
            if log.getEffectiveLevel() == logging.DEBUG:
                log.debug(f"Bearer supplied at CLI runtime: {args.bearer}")  # type: ignore
            GremlinAPIConfig.bearer_token = args.bearer  # type: ignore
        elif args.gremlin_user and args.gremlin_password:  # type: ignore
            if log.getEffectiveLevel() == logging.DEBUG:
                log.debug(f"User authentication provided for user: {args.gremlin_user}")  # type: ignore
            GremlinAPIConfig.user = args.gremlin_user  # type: ignore
            GremlinAPIConfig.password = args.gremlin_password  # type: ignore
            if args.gremlin_user_mfa_token:  # type: ignore
                if log.getEffectiveLevel() == logging.DEBUG:
                    log.debug(f"MFA token provided for user {args.gremlin_user}")  # type: ignore
                GremlinAPIConfig.user_mfa_token_value = args.gremlin_user_mfa_token  # type: ignore
        else:
            error_msg = f"Unexpected state, authentication logic fallthrough: {args}"
            log.error(error_msg)
            raise GremlinAuthError(error_msg)
    except GremlinAuthError:
        parser.print_help()


def main():
    _parse_args()

# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 <NAME> <<EMAIL>>, Gremlin Inc <<EMAIL>>

import argparse
from argparse import ArgumentParser
import functools
import importlib
import logging
import os
import sys

from gremlinapi.config import GremlinAPIConfig
from gremlinapi.exceptions import GremlinAuthError

from typing import Callable, Union

log = logging.getLogger("GremlinAPI.client")

cli_actions: dict = dict()


def register_cli_action(
    cls_names: str, required: tuple = tuple(), optional: tuple = tuple()
) -> Callable:
    def wrap(f) -> Callable:
        @functools.wraps(f)
        def wrapped_f(*args: tuple, **kwargs: dict) -> Callable:
            return f(*args, **kwargs)

        in_obj = True
        classes: Union[str, tuple] = cls_names
        if type(classes) != tuple:
            classes = (classes,)

        for cls_name in classes:
            if cls_name not in cli_actions:
                cli_actions[cls_name] = {}
            action = f.__name__.replace("_", "-")
            cli_actions[cls_name][action] = (required, optional, in_obj)

        return wrapped_f

    return wrap


# class GremlinArgs(ArgumentParser):
#     def __init__(self, *args, **kwargs) -> None:
#         super().__init__(*args, **kwargs)
#         self.gremlin_user = None
#         self.gremlin_password = <PASSWORD>
#         self.gremlin_bearer = None
#         self.gremlin_api_key = None
#         self.bearer = None


def _base_args() -> ArgumentParser:
    p: ArgumentParser = ArgumentParser(description="Gremlin API Command Line Interface")
    p.add_argument(
        "--version",
        help="Display the version.",
        type=bool,
        action="store",
        dest="version",
        default=False,
    )
    p.add_argument(
        "-v",
        "--verbose",
        help="Verbose Mode",
        type=bool,
        action="store",
        dest="verbose",
        default=False,
    )
    p.add_argument(
        "-d",
        "--debug",
        help="Debug mode (may expose authentication credentials to logs!)",
        type=bool,
        action="store",
        dest="debug",
        default=False,
    )
    auth = p.add_argument_group("Authentication Configuration Options")
    auth.add_argument(
        "-a",
        "--apikey",
        help="User provided API key",
        type=str,
        action="store",
        dest="gremlin_api_key",
        default=os.getenv("GREMLIN_API_KEY", None),
    )
    auth.add_argument(
        "-b",
        "--bearer",
        help="User provided bearer token",
        type=str,
        action="store",
        dest="gremlin_bearer",
        default=os.getenv("GREMLIN_BEARER_TOKEN", None),
    )
    auth.add_argument(
        "-i",
        "--bearer-interval",
        help="Maximum bearer token age in seconds if using login methods",
        type=int,
        action="store",
        dest="max_bearer_interval",
        default=os.getenv("GREMLIN_MAX_BEARER_INTERVAL", 86400),
    )
    auth.add_argument(
        "-u",
        "--user",
        help="Gremlin user (email) to use for login functions",
        type=str,
        dest="gremlin_user",
        default=os.getenv("GREMLIN_USER", ""),
    )
    auth.add_argument(
        "-p",
        "--password",
        help="Password to use for login functions (will be exposed in logs if debug mode is enabled!)",
        type=str,
        action="store",
        dest="gremlin_password",
        default=os.getenv("GREMLIN_PASSWORD", ""),
    )
    auth.add_argument(
        "-m",
        "--mfa",
        help="MFA OTP Token for login functions",
        type=int,
        action="store",
        dest="gremlin_user_mfa_token",
        default=os.getenv("GREMLIN_USER_MFA_TOKEN", None),
    )
    auth.add_argument(
        "-c",
        "--company",
        help="Company Name, as it appears in the Gremlin UI or API, for user login functions",
        type=str,
        action="store",
        dest="gremlin_company",
        default=os.getenv("GREMLIN_COMPANY", ""),
    )
    auth.add_argument(
        "-t",
        "--team_id",
        help="Gremlin Team ID, required for RBAC enabled accounts",
        type=str,
        action="store",
        dest="gremlin_team_id",
        default=os.getenv("GREMLIN_TEAM_ID", ""),
    )
    return p


def _get_parser(cli_module):
    parser = _base_args()
    return cli_module.extend_parser(parser)


def _parse_args() -> None:
    parser = _base_args()
    # args = parser.parse_known_args(sys.argv[1:])
    (options, args) = parser.parse_known_args(sys.argv)
    cli_module = importlib.import_module("gremlinapi.cli.cli")
    parser = _get_parser(cli_module)
    try:
        import argcomplete  # type: ignore

        argcomplete.autocomplete(parser)
    except Exception:
        pass
    # Sanity check input
    try:
        if not (args.gremlin_user and args.gremlin_password) and not (  # type: ignore
            args.gremlin_bearer or args.gremlin_api_key  # type: ignore
        ):
            error_msg: str = f"No form of API authentication provided: {args}"
            log.error(error_msg)
            raise GremlinAuthError(error_msg)
        elif args.gremlin_api_key:  # type: ignore
            if log.getEffectiveLevel() == logging.DEBUG:
                log.debug(f"API authentication supplied: key {args.gremlin_api_key}")  # type: ignore
        elif args.bearer:  # type: ignore
            if log.getEffectiveLevel() == logging.DEBUG:
                log.debug(f"Bearer supplied at CLI runtime: {args.bearer}")  # type: ignore
            GremlinAPIConfig.bearer_token = args.bearer  # type: ignore
        elif args.gremlin_user and args.gremlin_password:  # type: ignore
            if log.getEffectiveLevel() == logging.DEBUG:
                log.debug(f"User authentication provided for user: {args.gremlin_user}")  # type: ignore
            GremlinAPIConfig.user = args.gremlin_user  # type: ignore
            GremlinAPIConfig.password = args.gremlin_password  # type: ignore
            if args.gremlin_user_mfa_token:  # type: ignore
                if log.getEffectiveLevel() == logging.DEBUG:
                    log.debug(f"MFA token provided for user {args.gremlin_user}")  # type: ignore
                GremlinAPIConfig.user_mfa_token_value = args.gremlin_user_mfa_token  # type: ignore
        else:
            error_msg = f"Unexpected state, authentication logic fallthrough: {args}"
            log.error(error_msg)
            raise GremlinAuthError(error_msg)
    except GremlinAuthError:
        parser.print_help()


def main():
    _parse_args()

# -*- coding: utf-8 -*- # # Copyright (C) 2020 <NAME> <<EMAIL>>, Gremlin Inc <<EMAIL>> # class GremlinArgs(ArgumentParser): #     def __init__(self, *args, **kwargs) -> None: #         super().__init__(*args, **kwargs) #         self.gremlin_user = None #         self.gremlin_password = <PASSWORD> #         self.gremlin_bearer = None #         self.gremlin_api_key = None #         self.bearer = None # args = parser.parse_known_args(sys.argv[1:]) # type: ignore # Sanity check input # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore # type: ignore