import os
import subprocess
import time

from ...application import init
from ...logging import get_logger

from ... import gpio


# =====
def main() -> None:
    config = init()
    logger = get_logger(0)

    logger.info("Cleaning up ...")
    with gpio.bcm():
        for (name, pin) in [
            ("hid_reset", config["hid"]["pinout"]["reset"]),
            ("msd_target", config["msd"]["pinout"]["target"]),
            ("msd_reset", config["msd"]["pinout"]["reset"]),
            ("atx_power_switch", config["atx"]["pinout"]["power_switch"]),
            ("atx_reset_switch", config["atx"]["pinout"]["reset_switch"]),
            ("streamer_cap", config["streamer"]["pinout"]["cap"]),
            ("streamer_conv", config["streamer"]["pinout"]["conv"]),
        ]:
            if pin > 0:
                logger.info("Writing value=0 to pin=%d (%s)", pin, name)
                gpio.set_output(pin, initial=False)

    streamer = os.path.basename(config["streamer"]["cmd"][0])
    logger.info("Trying to find and kill %r ...", streamer)
    try:
        subprocess.check_output(["killall", streamer], stderr=subprocess.STDOUT)
        time.sleep(3)
        subprocess.check_output(["killall", "-9", streamer], stderr=subprocess.STDOUT)
    except subprocess.CalledProcessError:
        pass

    logger.info("Bye-bye")