from mqtt import MqttMessage

from workers.base import BaseWorker
import logger

REQUIREMENTS = ['pyserial']
_LOGGER = logger.get(__name__)


class MysensorsWorker(BaseWorker):
  def run(self, mqtt):
    import serial

    with serial.Serial(self.port, self.baudrate, timeout=10) as ser:
      _LOGGER.debug("Starting mysensors at: %s" % ser.name)
      while True:
        line = ser.readline()
        if not line:
          continue
        splited_line = self.format_topic(line.decode('utf-8').strip()).split(';')
        topic = '/'.join(splited_line[0:-1])
        payload = ''.join(splited_line[-1])
        mqtt.publish([MqttMessage(topic=topic, payload=payload)])