"""
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.


This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
See the GNU General Public License for more details.


You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.

Copyright © 2019 Cloud Linux Software Inc.

This software is also available under ImunifyAV commercial license,
see <https://www.imunify360.com/legal/eula>
"""
import asyncio
import logging

from imav.malwarelib.utils import malware_response
from defence360agent.contracts.license import LicenseError

logger = logging.getLogger(__name__)

FALSE_POSITIVE = "fp"
FALSE_NEGATIVE = "fn"


async def submit_malware(filename, type, reason=None):
    """
    Submit file to MRS for analysis
    :param filename: str -> path to file to submit
    :param type: str -> report type (fp or fn)
    :param scanner: int -> scanner id
    :param reason: str -> malware name provided by scanner
    :raises LicenseError:
    """
    # submit to MRS
    upload_reason = (
        malware_response.FALSE_POSITIVE
        if type == FALSE_POSITIVE
        else malware_response.FALSE_NEGATIVE
    )
    try:
        await malware_response.upload_with_retries(
            filename, upload_reason=upload_reason
        )
    except malware_response.ClientError as e:
        logger.error("File %s uploading failed. %s.", filename, e)


def submit_in_background(*args, **kwargs):
    def report_error(future):
        e = future.exception()
        if isinstance(e, LicenseError):
            logger.warning(str(e))
        elif e is not None:
            logger.exception("File submission failed", exc_info=e)

    loop = asyncio.get_event_loop()
    task = loop.create_task(submit_malware(*args, **kwargs))
    task.add_done_callback(report_error)