import board
import digitalio
import busio
import time
from i2c_lcd import I2cLcd  # Updated import

# Initialize I2C LCD (16x2)
i2c = busio.I2C(scl=board.GP3, sda=board.GP2)
lcd = I2cLcd(i2c, 0x27, 2, 16)

# Configure switches
switch1 = digitalio.DigitalInOut(board.GP14)
switch1.direction = digitalio.Direction.INPUT
switch1.pull = digitalio.Pull.UP

switch2 = digitalio.DigitalInOut(board.GP15)
switch2.direction = digitalio.Direction.INPUT
switch2.pull = digitalio.Pull.UP

# Configure LEDs
leds = [
    digitalio.DigitalInOut(board.GP16),
    digitalio.DigitalInOut(board.GP17),
    digitalio.DigitalInOut(board.GP18)
]

for led in leds:
    led.direction = digitalio.Direction.OUTPUT
    led.value = False

# Personal information - REPLACE WITH YOUR DETAILS
FULL_NAME = "Mk42 inbound"
MATRIC_NO = "The Prodigal Son"

def blink_leds():
    """Blinks all three LEDs simultaneously"""
    for led in leds:
        led.value = True
    time.sleep(0.5)
    for led in leds:
        led.value = False

def scroll_text(text, direction='right-to-left', delay=0.3):
    """Displays scrolling text on LCD with specified direction"""
    padding = " " * 16
    display_text = padding + text + padding
    
    if direction == 'right-to-left':
        for i in range(len(display_text) - 15):
            lcd.clear()
            lcd.putstr(display_text[i:i+16])  # Fixed method name and syntax
            time.sleep(delay)
    else:  # left-to-right
        for i in range(len(display_text) - 16, -1, -1):
            lcd.clear()
            lcd.putstr(display_text[i:i+16])  # Fixed method name and syntax
            time.sleep(delay)
    
    lcd.clear()

# Main program loop
while True:
    if not switch1.value:  # Switch1 pressed (active low)
        blink_leds()
        scroll_text(FULL_NAME, 'right-to-left')
        
    if not switch2.value:  # Switch2 pressed (active low)
        blink_leds()
        scroll_text(MATRIC_NO, 'left-to-right')
    
    time.sleep(0.1)  # Debounce delay