import logging
import sys
import tomllib

from .mqtt import HAClient

logger = logging.getLogger(__name__)
config_path = "config.toml"


def main() -> int:
    with open(config_path, "rb") as config_file:
        config = tomllib.load(config_file)

    logging.basicConfig(**config.get("logging", dict()))

    ha_config = config.get("homeassistant")
    if ha_config is None:
        logger.error(f"Missing home assistant config in <{config_path}>")
        logger.error(f"\t{config}")
        return 1

    client = HAClient(
        ha_config.get("entity"),
        ha_config.get("secondary_entities"),
        mqtt_config=ha_config.get("mqtt"),
    )

    code = client.connect()
    if code != 0:
        return 1

    code = client.loop()
    if code != 0:
        return 1

    return 0


if __name__ == "__main__":
    sys.exit(main())