import time

HIGH = True
LOW = False
IN = 0
PUD_UP = None
DUMMY_FALLING_EDGE = "FALLING"
CHANGE_PIN_VALUE_AFTER = 8  # Transition to HIGH after 5 seconds
BCM = 0
FALLING = None
pull_up_down = {PUD_UP: DUMMY_FALLING_EDGE}
state = HIGH
pin_last_change = {}


def setwarnings(value):
    pass


def setmode(mode):
    pass


def cleanup():
    pass


def setup(pin, direction, **kwargs):
    pin_last_change[pin] = time.time()


def input(pin):
    last_change = pin_last_change.get(pin, 0)
    current = time.time()

    if current - last_change >= CHANGE_PIN_VALUE_AFTER:
        pin_last_change[pin] = current
        return HIGH

    return LOW


def add_event_detect(pin, edge, callback, **kwargs):
    pin_last_change[pin] = time.time()
    if edge == FALLING:
        callback(pin)