# Copyright (C) 2024 Mandiant, Inc. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
# You may obtain a copy of the License at: [package root]/LICENSE.txt
# Unless required by applicable law or agreed to in writing, software distributed under the License
#  is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and limitations under the License.

import sys
import logging
import argparse
import importlib.util

import rich
import rich.table

import capa.main
from capa.features.extractors.ida.idalib import find_idalib, load_idalib, is_idalib_installed
from capa.features.extractors.binja.find_binja_api import find_binaryninja, load_binaryninja, is_binaryninja_installed

logger = logging.getLogger(__name__)


def is_vivisect_installed() -> bool:
    try:
        return importlib.util.find_spec("vivisect") is not None
    except ModuleNotFoundError:
        return False


def load_vivisect() -> bool:
    try:
        import vivisect  # noqa: F401 unused import

        return True
    except ImportError:
        return False


def main(argv=None):
    if argv is None:
        argv = sys.argv[1:]

    parser = argparse.ArgumentParser(description="Detect analysis backends.")
    capa.main.install_common_args(parser, wanted=set())
    args = parser.parse_args(args=argv)

    try:
        capa.main.handle_common_args(args)
    except capa.main.ShouldExitError as e:
        return e.status_code

    if args.debug:
        logging.getLogger("capa").setLevel(logging.DEBUG)
        logging.getLogger("viv_utils").setLevel(logging.DEBUG)
    else:
        logging.getLogger("capa").setLevel(logging.ERROR)
        logging.getLogger("viv_utils").setLevel(logging.ERROR)

    table = rich.table.Table()
    table.add_column("backend")
    table.add_column("already installed?")
    table.add_column("found?")
    table.add_column("loads?")

    if True:
        row = ["vivisect"]
        if is_vivisect_installed():
            row.append("True")
            row.append("-")
        else:
            row.append("False")
            row.append("False")

        row.append(str(load_vivisect()))
        table.add_row(*row)

    if True:
        row = ["Binary Ninja"]
        if is_binaryninja_installed():
            row.append("True")
            row.append("-")
        else:
            row.append("False")
            row.append(str(find_binaryninja() is not None))

        row.append(str(load_binaryninja()))
        table.add_row(*row)

    if True:
        row = ["IDA idalib"]
        if is_idalib_installed():
            row.append("True")
            row.append("-")
        else:
            row.append("False")
            row.append(str(find_idalib() is not None))

        row.append(str(load_idalib()))
        table.add_row(*row)

    rich.print(table)


if __name__ == "__main__":
    sys.exit(main())