import logging
from ports import DeviceRepository, ReadingRepository
from entities import UplinkEvent

log = logging.getLogger(__name__)

class UplinkService:
    def __init__(self, devices: DeviceRepository, readings: ReadingRepository):
        self._devices  = devices
        self._readings = readings

    def handle(self, event: UplinkEvent) -> None:
        device_id = self._devices.get_or_create_device_id(event.dev_eui)
        self._readings.insert_reading(device_id, event.pulse_count)
        log.info(
            "[UP] dev_eui=%s | device_id=%s | pulses=%d",
            event.dev_eui, device_id, event.pulse_count
        )