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#!/usr/bin/env python3
from typing import Optional
from argparse import ArgumentParser
from home.config import config
from home.mqtt import MQTTRelay, MQTTRelayDevice
from home.mqtt.payload import MQTTPayload
from home.mqtt.payload.relay import (
InitialStatPayload, StatPayload, OTAResultPayload
)
mqtt_relay: Optional[MQTTRelay] = None
def on_mqtt_message(device_id, p: MQTTPayload):
message = None
if isinstance(p, InitialStatPayload) or isinstance(p, StatPayload):
message = f'[stat] state={"on" if p.flags.state else "off"}'
message += f' rssi={p.rssi}'
message += f' free_heap={p.free_heap}'
if isinstance(p, InitialStatPayload):
message += f' fw={p.fw_version}'
elif isinstance(p, OTAResultPayload):
message = f'[otares] result={p.result} error_code={p.error_code}'
if message:
print(message)
if __name__ == '__main__':
parser = ArgumentParser()
parser.add_argument('--device-id', type=str, required=True)
config.load('relay_mqtt_util', parser=parser)
arg = parser.parse_args()
mqtt_relay = MQTTRelay(devices=MQTTRelayDevice(id=arg.device_id))
mqtt_relay.set_message_callback(on_mqtt_message)
mqtt_relay.configure_tls()
try:
mqtt_relay.connect_and_loop()
except KeyboardInterrupt:
mqtt_relay.disconnect()
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