import os

from core import logger
from core.processor import nzb

# Constants
MINIMUM_ARGUMENTS = 8


def process_script():
    client_agent = 'sabnzbd'
    logger.info('Script triggered from SABnzbd Version {0}.'.format(
        os.environ['SAB_VERSION']))
    return nzb.process(
        os.environ['SAB_COMPLETE_DIR'],
        input_name=os.environ['SAB_FINAL_NAME'],
        status=int(os.environ['SAB_PP_STATUS']),
        client_agent=client_agent,
        download_id=os.environ['SAB_NZO_ID'],
        input_category=os.environ['SAB_CAT'],
        failure_link=os.environ['SAB_FAILURE_URL'],
    )


def process(args):
    """
    SABnzbd arguments:
    1. The final directory of the job (full path)
    2. The original name of the NZB file
    3. Clean version of the job name (no path info and '.nzb' removed)
    4. Indexer's report number (if supported)
    5. User-defined category
    6. Group that the NZB was posted in e.g. alt.binaries.x
    7. Status of post processing:
        0 = OK
        1 = failed verification
        2 = failed unpack
        3 = 1+2
    8. Failure URL
    """
    version = '0.7.17+' if len(args) > MINIMUM_ARGUMENTS else ''
    logger.info('Script triggered from SABnzbd {}'.format(version))
    return nzb.process(
        input_directory=args[1],
        input_name=args[2],
        status=int(args[7]),
        input_category=args[5],
        client_agent='sabnzbd',
        download_id='',
        failure_link=''.join(args[8:]),
    )