#!/usr/bin/env python3
import logging
import sentry_sdk
from sentry_sdk.integrations.logging import LoggingIntegration
from utils import config, LoopingTimer
from signal_processor import SoundSignalProcessor
from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformStatusDriver
from actuator import Loudspeaker
import paho.mqtt.client
import json
import sys

"""
Main Entrypoint
"""

__author__ = "@tormakris"
__copyright__ = "Copyright 2020, Birbnetes Team"
__module_name__ = "app"
__version__text__ = "1"

sentry_logging = LoggingIntegration(
    level=logging.INFO,
    event_level=logging.ERROR
)

if config.SENTRY_DSN:
    sentry_sdk.init(
        dsn=config.SENTRY_DSN,
        integrations=[sentry_logging],
        traces_sample_rate=1.0,
        send_default_pii=True,
        release=config.RELEASE_ID,
        environment=config.RELEASEMODE,
        _experiments={"auto_enabling_integrations": True}
    )


def timer_tick(*args) -> None:
    """
    Tick of a timer
    :param listofabcsignaprocessors:
    :return:
    """
    for abcsignaprocessor in args:
        abcsignaprocessor.processcurrentsignal()


def mqtt_on_connect(client, userdata, flags, rc):
    BirbnetesIoTPlatformStatusDriver.enqueue_pattern('green', [1])
    client.subscribe(f"command/{config.DEVICE_ID}")
    logging.info("MQTT Connected!")


def mqtt_on_disconnect(client, userdata, rc):
    if rc != 0:
        logging.error(f"Unexpected MQTT Disconnect. RC: {rc}")
        BirbnetesIoTPlatformStatusDriver.enqueue_pattern('red', [1])
    else:
        logging.debug("MQTT Disconnected")


def mqtt_on_command(client, userdata, message):
    try:
        msg = json.loads(message.payload.decode())
    except (UnicodeError, json.JSONDecodeError) as e:
        logging.error(f"MQTT Invalid message recieved: {e}")
        return

    if msg.get("command") == 'doAlert':
        userdata.act()


def main() -> None:
    """
    Main function
    :return:
    """
    logging.basicConfig(stream=sys.stdout, format="%(asctime)s - %(name)s [%(levelname)s]: %(message)s",
                        level=logging.DEBUG if '--debug' in sys.argv else logging.INFO)
    BirbnetesIoTPlatformStatusDriver.init()
    listofabcsignaprocessors = [SoundSignalProcessor()]
    loopingtimer = LoopingTimer(function=timer_tick, tick_args=listofabcsignaprocessors, interval=config.TICK_INTERVAL)
    loopingtimer.start()

    client = paho.mqtt.client.Client(userdata=Loudspeaker(config.ENEMY_SOUNDS), client_id=config.DEVICE_ID)
    client.on_connect = mqtt_on_connect
    client.on_disconnect = mqtt_on_disconnect
    client.on_message = mqtt_on_command

    if config.MQTT_USERNAME:
        client.username_pw_set(config.MQTT_USERNAME, config.MQTT_PASSWORD)

    client.connect(config.MQTT_HOSTNAME, config.MQTT_PORT, 60)

    try:
        client.loop_forever()  # This blocks
    except KeyboardInterrupt:
        logging.info("SIGINT recieved! Stopping...")
        pass

    client.disconnect()
    loopingtimer.stop()
    BirbnetesIoTPlatformStatusDriver.cleanup()


if __name__ == "__main__":
    main()