from evdev import InputDevice, ecodes
import json

DEVICE_PATH = "/dev/input/event8"

device = InputDevice(DEVICE_PATH)

print("Press keys... Ctrl+C to stop")
print("Generating keymap from live input...\n")

keymap = {}

try:
    for event in device.read_loop():

        if event.type != ecodes.EV_KEY:
            continue

        if event.value != 1:
            continue

        key_name = ecodes.KEY.get(event.code, f"UNKNOWN_{event.code}")

        clean = key_name.replace("KEY_", "").title()

        print(f"{event.code} -> {clean}")

        keymap[event.code] = clean

except KeyboardInterrupt:
    pass

with open("keymap.json", "w") as f:
    json.dump(keymap, f, indent=4)

print("\nSaved to keymap.json")