import sys
import json
import logging
import apprise


last_apprise_message = None
class CaptureWarningHandler(logging.Handler):
    def emit(self, record):
        global last_apprise_message
        last_apprise_message = record.getMessage()


capture_warning_handler = CaptureWarningHandler()
capture_warning_handler.setLevel(logging.WARNING)

apprise_logger = logging.getLogger('apprise')
apprise_logger.setLevel(logging.WARNING)
apprise_logger.propagate = False
apprise_logger.addHandler(capture_warning_handler)


def send_notification(url, title, body, body_format):
    app = apprise.Apprise()
    app.add(url)
    return app.notify(title=title, body=body, body_format=body_format)


if __name__ == '__main__':
    services = json.loads(sys.argv[1])
    title = sys.argv[2]
    body_by_format = json.loads(sys.argv[3])

    for service in services:
        url = service['url']
        body_format = service['format']
        body = body_by_format[body_format]

        last_apprise_message = None
        if not send_notification(url, title, body, body_format):
            if last_apprise_message:
                if last_apprise_message == 'There are no service(s) to notify':
                    sys.stderr.write('Unknown service URL')
                else:
                    sys.stderr.write(last_apprise_message)
            else:
                sys.stderr.write('Unknown error')

            sys.exit(1)