from datetime import datetime
from smartcard.System import readers
from smartcard.Exceptions import CardConnectionException, NoCardException
from smartcard.System import readers
from smartcard.util import toHexString
from main import detect_card
from profiles import TeslaVCSEC




reader = readers()[0]
start_time = datetime.now()
card_count = 0

last_uid = None

try:
    while True:
        result = detect_card(reader, previous_uid=last_uid)
        if result is None:
            # User pressed Enter
            break
        if result == "retry":
            # Card vanished mid-detect, loop back
            continue

        connection, uid = result
        card_count += 1
        print(f"--- Card #{card_count} ---")

        try:
            tesla = TeslaVCSEC()
            result = tesla.validate(connection)
            print(f"{uid}: {result}")
            # uid, public_key = process_card(
            #     args, reader, current_keys, new_keys, connection, uid,
            # )
            # write_log_entry(args.log_file, card_count, uid, public_key, "OK")
            last_uid = uid
            print()
            print(f"Card #{card_count} complete. ({card_count} total)")
        except (RuntimeError, CardConnectionException, NoCardException) as exc:
            _warn(f"Card #{card_count} failed: {exc}")
            print()
            retry = input("  Retry this card? [Y/n]: ").strip().lower()
            if retry in ("", "y", "yes"):
                card_count -= 1
                # Card must leave the RF field to reset after a failed
                # operation — wait for removal before re-detecting.
                _info("Remove card from reader to reset it...")
                while _read_uid_quick(reader) is not None:
                    time.sleep(0.15)
                _info("Card removed. Re-present when ready.")
                last_uid = None  # allow same UID to be picked up again
            else:
                # write_log_entry(
                #     args.log_file, card_count,
                #     uid or "UNKNOWN", None, f"FAILED: {exc}",
                # )
                last_uid = uid

        print()

except KeyboardInterrupt:
    print("\n")
    _warn("Interrupted by user.")