"""
Connect by BLEDevice
"""

import asyncio
import bitstruct
import platform
import sys

from bleak import BleakClient, BleakScanner
from bleak.exc import BleakError, BleakDBusError


# Battery 1
#address = "64:69:4E:35:CE:71"
# dev_name = "Li3-093020432"
# Battery 2
address = "64:69:4E:38:44:B3"
# dev_name = ""
service_uuid = "0000ffe0-0000-1000-8000-00805f9b34fb"
characteristic_uuid = "0000ffe1-0000-1000-8000-00805f9b34fb"


async def main(ble_address: str):
    device = await BleakScanner.find_device_by_address(ble_address, timeout=5.0)
    if not device:
        raise BleakError(f"A device with address {ble_address} could not be found.")

    async with BleakClient(device) as client:
        # aprint(dir(client))  # COOPER

        services = await client.get_services()
        for service in services:
            if service.uuid != service_uuid:
                continue

            for character in service.characteristics:
                # print(dir(character))  # COOPER
                chars = await client.read_gatt_char(character)
                print(f"Service: {service} - Character: {character}:")
                print(len(chars), chars)
                # How the fuck do I unpack this 47 bits into usable shit ... I've tried struct, ctyes and other 3rd party shit
                # No idea how to get the a CSV string or seperate ints

        return 0


if __name__ == "__main__":
    asyncio.run(main(address))