"""
Usage:
    certo [-vjf] [-d DAYS|--days-to-expiration=DAYS] [-t SECONDS|--timeout=SECONDS] <hostnames>...
    certo -h | --help

Options:
   -h --help                          Show this help.
   -j                                 Output in JSON format [default: False].
   -v                                 Increase verbosity [default: False].
   -f --failonly                      Output failures only [default: False]
   -d DAYS --days-to-expiration=DAYS  Warn about near expiration if within DAYS of the cert's notAfter [default: 5].
   -t SECONDS --timeout=SECONDS       Timeout for SSL Handshake [default: 5].
"""
import asyncio
import logging

from docopt import docopt

from certo.checks.hostname import check_host_certificate_expiration
from certo.report import JSONReporter, DefaultReporter


async def main():
    args = docopt(__doc__)

    output_as_json = args.get("-j")
    output_passes = not args.get("--failonly")
    if args.get("-v"):
        logging.getLogger().setLevel(logging.INFO)
    hostnames = args.get("<hostnames>")
    days_to_expiration = int(args.get("--days-to-expiration"))

    # @todo factory
    if output_as_json:
        reporter = JSONReporter(output_passes)
    else:
        reporter = DefaultReporter(output_passes)

    jobs = {
        check_host_certificate_expiration(hs, days_to_expiration) for hs in hostnames
    }
    checks = await asyncio.gather(*jobs)

    for check in checks:
        reporter.append(check)

    if log := reporter.report():
        print(log)

    exit(reporter.num_failed())


if __name__ == "__main__":
    asyncio.run(main())