import time
from neopixel import Neopixel
from rotary_irq_rp2 import RotaryIRQ
import machine

max_brightness = 255

button_r = machine.Pin(3, machine.Pin.IN, machine.Pin.PULL_UP)
enc_r = RotaryIRQ(pin_num_clk=5, 
              pin_num_dt=4, 
              min_val=0, 
              max_val=max_brightness, 
              incr=4,
              reverse=True, 
              range_mode=RotaryIRQ.RANGE_BOUNDED)

button_g = machine.Pin(0, machine.Pin.IN, machine.Pin.PULL_UP)
enc_g = RotaryIRQ(pin_num_clk=2, 
              pin_num_dt=1, 
              min_val=0, 
              max_val=max_brightness, 
              incr=4,
              reverse=True, 
              range_mode=RotaryIRQ.RANGE_BOUNDED)

button_b = machine.Pin(28, machine.Pin.IN, machine.Pin.PULL_UP)
enc_b = RotaryIRQ(pin_num_clk=26, 
              pin_num_dt=27, 
              min_val=0, 
              max_val=max_brightness, 
              incr=4,
              reverse=True, 
              range_mode=RotaryIRQ.RANGE_BOUNDED)


pixels = Neopixel(17, 0, 6, "GRB")

light_index = 0
r_index = 3
g_index = 2
b_index = 1

old_button_r = False
old_button_g = False
old_button_b = False

while True:
  new_button_r = not button_r.value()
  new_button_g = not button_g.value()
  new_button_b = not button_b.value()
  if new_button_r and not old_button_r:
    if enc_r.value() >= max_brightness:
      enc_r.set(value = 0)
    else:
      enc_r.set(value = max_brightness)

  if new_button_g and not old_button_g:
    if enc_g.value() >= max_brightness:
      enc_g.set(value = 0)
    else:
      enc_g.set(value = max_brightness)

  if new_button_b and not old_button_b:
    if enc_b.value() >= max_brightness:
      enc_b.set(value = 0)
    else:
      enc_b.set(value = max_brightness)

  r = enc_r.value()
  g = enc_g.value()
  b = enc_b.value()

  pixels.set_pixel(r_index, (r, 0, 0))
  pixels.set_pixel(g_index, (0, g, 0))
  pixels.set_pixel(b_index, (0, 0, b))
  pixels.set_pixel(light_index, (r, g, b))

  pixels.show()

  old_button_r = new_button_r
  old_button_g = new_button_g
  old_button_b = new_button_b

  time.sleep(0.1)