import time
import logging
from stat import S_ISREG
from paramiko.ssh_exception import SSHException

from report_ops.status import CitcoSubmission

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)


def close_and_reconnect():
    retries = 5
    for i in range(retries):
        try:
            CitcoSubmission._client.client.close()
            CitcoSubmission.init_client("citco", folder="/outgoing/notifications")
        except (SSHException, OSError) as e:
            if i == retries - 1:
                raise e
            else:
                time.sleep(60 * i)
        else:
            return


def run():
    CitcoSubmission.init_client("citco", folder="/outgoing/notifications")
    while True:
        try:
            for f in CitcoSubmission._client.client.listdir_iter(
                "/outgoing/notifications"
            ):
                if S_ISREG(f.st_mode):
                    try:
                        CitcoSubmission.process(f.filename)
                    except ValueError as e:
                        logger.info(e)
        except (SSHException, OSError) as e:
            logger.info(e)
            close_and_reconnect()
        time.sleep(60)
        CitcoSubmission.check_cache()


if __name__ == "__main__":
    run()