import serial
import logging
# import time as sleep

from prometheus_async.aio import time

from barcode_server.barcode import BarcodeEvent
from barcode_server.notifier import BarcodeNotifier
from barcode_server.stats import SERIAL_NOTIFIER_TIME

LOGGER = logging.getLogger(__name__)

class SerialNotifier(BarcodeNotifier):

    def __init__(self, path: str, usb: serial):
        super().__init__()
        self.path = path
        self.usb = usb

    @time(SERIAL_NOTIFIER_TIME)
    async def _send_event(self, event: BarcodeEvent):
        self.usb.write(event.barcode.encode())
        LOGGER.debug(f"Notified {self.path}: {event.barcode}")