#!/usr/bin/env python3

""" A command line tool to control a caldera server """

import argparse

from app.calderacontrol import CalderaControl
from app.attack_log import AttackLog


# https://caldera.readthedocs.io/en/latest/The-REST-API.html

# TODO: Check if attack is finished

# TODO: Get results of a specific attack

# Arpgparse handling
def list_agents(calcontrol, arguments):  # pylint: disable=unused-argument
    """ Call list agents in caldera control

    @param calcontrol: Connection to the caldera server
    @param arguments: Parser command line arguments
    """
    print(f"Running agents: {calcontrol.list_agents()}")


def list_facts(calcontrol, arguments):  # pylint: disable=unused-argument
    """ Call list fact stores ("sources") in caldera control

    @param calcontrol: Connection to the caldera server
    @param arguments: Parser command line arguments
    """

    printme = "No found"

    if arguments.name:
        printme = calcontrol.list_facts_for_name(arguments.name)
    else:
        printme = calcontrol.list_sources()

    print(f"Stored facts: {printme}")


def add_facts(calcontrol, arguments):  # pylint: disable=unused-argument
    """ Generate new facts in caldera

    @param calcontrol: Connection to the caldera server
    @param arguments: Parser command line arguments
    """
    name = "Test"
    data = {"foo": "bar"}

    print(f'Created fact: {calcontrol.add_sources(name, data)}')


def delete_agents(calcontrol, arguments):  # pylint: disable=unused-argument
    """ Call list agents in caldera control

    @param calcontrol: Connection to the caldera server
    @param arguments: Parser command line arguments
    """
    print(calcontrol.list_paws_of_running_agents())

    if arguments.paw:
        print(calcontrol.kill_agent(paw=arguments.paw))
        print(calcontrol.delete_agent(paw=arguments.paw))

    else:
        print(calcontrol.kill_all_agents())
        print(calcontrol.delete_all_agents())


def list_abilities(calcontrol, arguments):
    """ Call list abilities in caldera control

    @param calcontrol: Connection to the caldera server
    @param arguments: Parser command line arguments
    """

    abilities = arguments.ability_ids

    if arguments.all:
        abilities = [aid["ability_id"] for aid in calcontrol.list_abilities()]

    for aid in abilities:
        for ability in calcontrol.get_ability(aid):
            calcontrol.pretty_print_ability(ability)


def attack(calcontrol, arguments):
    """ Calling attack

    @param calcontrol: Connection to the caldera server
    @param arguments: Parser command line arguments
    """
    print("Running attack")
    print(arguments.paw)
    print(arguments.group)
    print(arguments.ability_id)
    calcontrol.attack(paw=arguments.paw, group=arguments.group, ability_id=arguments.ability_id)


def create_parser():
    """ Creates the parser for the command line arguments"""

    main_parser = argparse.ArgumentParser("Controls a Caldera server to attack other systems")
    main_parser.add_argument('--verbose', '-v', action='count', default=0)

    subparsers = main_parser.add_subparsers(help="sub-commands")

    # Sub parser for attacks
    parser_attack = subparsers.add_parser("attack", help="attack system")
    parser_attack.set_defaults(func=attack)
    parser_attack.add_argument("--paw", default="kickme", help="paw to attack and get specific results for")
    parser_attack.add_argument("--group", default="red", help="target group to attack")
    parser_attack.add_argument("--ability_id", default="bd527b63-9f9e-46e0-9816-b8434d2b8989",
                               help="The ability to use for the attack")

    # Sub parser to list abilities
    parser_abilities = subparsers.add_parser("abilities", help="abilities")
    # parser_abilities.add_argument("--abilityid", default=None, help="Id of the ability to list")
    parser_abilities.set_defaults(func=list_abilities)
    parser_abilities.add_argument("--ability_ids", default=[], nargs="+",
                                  help="The abilities to look up. One or more ids")
    parser_abilities.add_argument("--all", default=False, action="store_true",
                                  help="List all abilities")

    parser_agents = subparsers.add_parser("agents", help="agents")
    parser_agents.set_defaults(func=list_agents)

    parser_delete_agents = subparsers.add_parser("delete_agents", help="agents")
    parser_delete_agents.add_argument("--paw", default=None, help="PAW to delete. if not set it will delete all agents")
    parser_delete_agents.set_defaults(func=delete_agents)

    parser_facts = subparsers.add_parser("facts", help="facts")
    parser_facts.set_defaults(func=list_facts)
    parser_facts.add_argument("--name", default=None, help="Name of a fact source to focus on")

    parser_facts = subparsers.add_parser("add_facts", help="facts")
    parser_facts.set_defaults(func=add_facts)

    # For all parsers
    main_parser.add_argument("--caldera_url", help="caldera url, including port", default="http://192.168.178.125:8888/")
    main_parser.add_argument("--apikey", help="caldera api key", default="ADMIN123")

    return main_parser


if __name__ == "__main__":
    parser = create_parser()
    args = parser.parse_args()

    print(args.caldera_url)

    attack_logger = AttackLog(args.verbose)
    caldera_control = CalderaControl(args.caldera_url, attack_logger, config=None, apikey=args.apikey)
    print("Caldera Control ready")

    str(args.func(caldera_control, args))