from threading import Event
from loguru import logger
from AbstractMqttHandler import AbstractMqttPublisher

def mqttPeriodPublisherStart(config, processImage):
    mqttPeriodPublisherThread = MqttPeriodPublisher(config, processImage)
    mqttPeriodPublisherThread.start()


class MqttPeriodPublisher(AbstractMqttPublisher):
    def __init__(self, config, processImage):
        super().__init__(config, processImage)

    def localLoop(self):
        while not self.killBill:
            with self.processImage:
                if not self.processImage.isInitialized():
                    continue
                analogInputs = self.processImage.getAnalogsInputs()

            for analogInputItem in enumerate(analogInputs):
                logger.debug("Analog input {} is {}"
                               .format(analogInputItem[0],
                                       analogInputItem[1]))
                        
                self.client.publish("{}/{}".format(self.config["analogInputPeriodicTopicPrefix"], str(analogInputItem[0])),
                                    str(analogInputItem[1]))

            self.killEvent.wait(timeout=float(self.config["analogInputPublishPeriod"]))