import argparse
import asyncio
import logging
import sys
import time

from iotawattpy.iotawatt import Iotawatt
from httpx import AsyncClient
import httpx

LOOP = asyncio.get_event_loop()

logging.basicConfig(level="DEBUG")


class Tester:
    def __init__(self, ip_addr, username, password):
        self._ip_addr = ip_addr
        self._username = username
        self._password = password

    async def run(self):
        self.session = AsyncClient()
        self.iotawatt = Iotawatt(
            "iotawatt", self._ip_addr, self.session, self._username, self._password
        )
        try:
            await self.iotawatt.connect()
        except httpx.HTTPStatusError as err:
            logging.error("%s", err)
            await self.session.aclose()
            return

        while True:
            logging.info("=============================================")
            await self.iotawatt.update()
            logging.info("=============================================")
            time.sleep(5)


def main(argv):
    my_parser = argparse.ArgumentParser(description="Run the IoTaWatt tester")
    my_parser.add_argument(
        "IPAddress", metavar="IP Address", type=str, help="IP Address of IoTaWatt"
    )
    my_parser.add_argument("-u", metavar="Username", type=str, help="Username")
    my_parser.add_argument("-p", metavar="Password", type=str, help="Password")

    args = my_parser.parse_args()

    logging.info("Started")

    test = Tester(args.IPAddress, args.u, args.p)
    LOOP.run_until_complete(test.run())


if __name__ == "__main__":
    main(sys.argv[1:])