import machine
from time import sleep

button1 = machine.Pin(28, machine.Pin.IN, machine.Pin.PULL_UP)
button2 = machine.Pin(27, machine.Pin.IN, machine.Pin.PULL_UP)
button3 = machine.Pin(26, machine.Pin.IN, machine.Pin.PULL_UP)

leds = [machine.Pin(22, machine.Pin.OUT),
        machine.Pin(21, machine.Pin.OUT),
        machine.Pin(20, machine.Pin.OUT),
        machine.Pin(19, machine.Pin.OUT),
        machine.Pin(18, machine.Pin.OUT)]

def sequential_button1():
    for led in leds:
        led.value(0)
    sleep(0.5)
    for i in range(5):
        leds[i].value(1)
        print(f"LED {i+1} hidup")
        sleep(1)
        leds[i].value(0)

def sequential_button2():
    for led in leds:
        led.value(0)
    sleep(0.5)
    for _ in range(3):
        for i in range(4):
            leds[i].value(1)
        print("LED 1 2 3 4 hidup")
        sleep(1)
        for i in range(4):
            leds[i].value(0)
        leds[4].value(1)
        print("LED 5 hidup")
        sleep(1)
        leds[4].value(0)

def sequential_button3():
    for led in leds:
        led.value(0)
    sleep(0.5)
    for _ in range(2):
        for led in leds:
            led.value(1)
        print("semua LED hidup")
        sleep(3)
        for led in leds:
            led.value(0)
        print("semua LED mati")
        sleep(3)
    for led in leds:
        led.value(1)
    print("semua LED terus hidup")

def handle_button(pin):
    if pin == button1 and pin.value() == 0:
        print("\nButton 1 ditekan\n")
        sequential_button1()
    elif pin == button2 and pin.value() == 0:
        print("\nButton 2 ditekan\n")
        sequential_button2()
    elif pin == button3 and pin.value() == 0:
        print("\nButton 3 ditekan\n")
        sequential_button3()

button1.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_button)
button2.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_button)
button3.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_button)

try:
    while True:
        sleep(0.1)
except KeyboardInterrupt:
    for led in leds:
        led.value(0)