"""
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Raspberry Pi Pico I2C LCD Display (MicroPython)          ┃
┃                                                          ┃
┃ An example of using an I2C LCD display with the          ┃
┃ Raspberry Pi Pico.                                       ┃
┃                                                          ┃
┃ Copyright (c) 2023 Anderson Costa                        ┃
┃ GitHub: github.com/arcostasi                             ┃
┃ License: MIT                                             ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
"""

from machine import I2C, Pin
from time import sleep
from pico_i2c_lcd import I2cLcd

btn_green = Pin(8, Pin.IN, Pin.PULL_UP)
btn_blue = Pin(9, Pin.IN, Pin.PULL_UP)
btn_yellow = Pin(10, Pin.IN, Pin.PULL_UP)
btn_red = Pin(15, Pin.IN, Pin.PULL_UP)

i2c_bus = I2C(0, sda=Pin(0), scl=Pin(1), freq=40000)
i2c_address = i2c_bus.scan()[0]
lcd_display = I2cLcd(i2c_bus, i2c_address, 2, 16)



def lcd_display_list(strings):
    if strings:
        for line in strings:
            lcd_display.clear()
            lcd_display.move_to(0, 0)
            lcd_display.putstr(line)
            sleep(1)

def display_line(line):
    words = line.split()
    line1 = words[0]
    line2 = ""
    
    for word in words[1:]:
        line2 = line2 + word + " "

    print(line2)
    lcd_display.clear()
    lcd_display.move_to(0,0)
    lcd_display.putstr(line1)
    lcd_display.move_to(0,1)
    lcd_display.putstr(line2)



sentence = "Programming Is The Best"

while True:
    if btn_green.value() == 0:
        # make sentence all capitals

        display_line(sentence)
    elif btn_blue.value() == 0:
        # make sentence all lowercase

        display_line(sentence)
    elif btn_yellow.value() == 0:
        # Replace the word "Programming" with "MicroPython" in sentence

        display_line(sentence)
    elif btn_red.value() == 0:
        # Replace the word "Micropython" with "Programming" in sentence

        display_line(sentence)
 
    
    sleep(0.3)