import os, sys, logging

from lib.application_configs import ApplicationConfigs
from services.form_generation_service import FormGenerationService
from helpers import aws_helper

from daemonize import Daemonize
from sqspy import Consumer

logging.basicConfig(stream=sys.stdout,
                    level=logging.INFO,
                    format="%(levelname)s %(asctime)s - %(message)s")


class ServiceListener(Consumer):

    def handle_message(self, body, attributes, messages_attributes):
        # gather/manage/process data based on the particular needs
        logging.info('Incoming message: %s', body)

        service = FormGenerationService(body)
        service.process()

        logging.info('Process complete for %s', service.file_name)


def main():
    logging.info('Starting IRT Service: That Was Rash (v1.4.0)...')

    # ToDo: Figure out a much better way of doing this.
    # LocalStack wants 'endpoint_url', while prod doesnt :(
    if ApplicationConfigs.local_dev_env:
        listener = ServiceListener(
            None,
            ApplicationConfigs.sqs_queue,
            create_queue=False,
            region_name=ApplicationConfigs.region_name,
            aws_access_key=ApplicationConfigs.aws_access_key_id,
            aws_secret_key=ApplicationConfigs.aws_secret_key,
            endpoint_url=ApplicationConfigs.endpoint_url)
    else:
        listener = ServiceListener(
            None,
            ApplicationConfigs.sqs_queue,
            create_queue=False,
            region_name=ApplicationConfigs.region_name,
            aws_access_key=ApplicationConfigs.aws_access_key_id,
            aws_secret_key=ApplicationConfigs.aws_secret_key)

    listener.listen()


if __name__ == '__main__':
    myname = os.path.basename(sys.argv[0])
    pidfile = '/tmp/%s' % myname
    daemon = Daemonize(app=myname, pid=pidfile, action=main, foreground=True)
    daemon.start()