#!/usr/bin/env python3

import logging
import os
import sys
import time
import json
import datetime
import sentry_sdk
from sentry_sdk.integrations.logging import LoggingIntegration
import paho.mqtt.client
import requests

"""
Main Entrypoint
"""

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

SENTRY_DSN = os.environ.get("SENTRY_DSN")
RELEASE_ID = os.environ.get("RELEASE_ID", "test")
RELEASEMODE = os.environ.get("RELEASEMODE", "dev")

DEVICE_ID = os.environ.get("DEVICE_ID", "devraspi")

MQTT_USERNAME = ""
MQTT_PASSWORD = ""
MQTT_HOSTNAME = ""
MQTT_PORT = ""

STARTTIME = time.time()
ENDTIME = time.time()

URL = "https://birb.k8s.kmlabz.com/sample"
FILE = 'CommonStarling_100962.wav'

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

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


def mqtt_on_connect(client, userdata, flags, rc):
    client.subscribe(f"command/benchmark-script")
    logging.info("Sending Message")
    files = {
        "file": (
            os.path.basename(FILE), open(FILE, 'rb').read(), 'audio/wave', {'Content-length': os.path.getsize(FILE)}),
        "description": (None, json.dumps({'date': datetime.now().isoformat(), 'device_id': '1'}), "application/json")
    }
    requests.post(URL, files=files)
    nonlocal STARTTIME
    STARTTIME = time.time()


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':
        nonlocal ENDTIME
        ENDTIME = time.time()
        elapsed = ENDTIME - STARTTIME
        logging.info(f"Elapsed time: {elapsed}")


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)

    client = paho.mqtt.client.Client(client_id="benchmark-script")
    client.on_connect = mqtt_on_connect
    client.on_message = mqtt_on_command

    if MQTT_USERNAME:
        client.username_pw_set(MQTT_USERNAME, MQTT_PASSWORD)

    client.connect(MQTT_HOSTNAME, MQTT_PORT, 60)

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

    client.disconnect()


if __name__ == "__main__":
    main()