from neopixel import Neopixel
from time import sleep

## Setup
# 18 first ring, 36 second ring in whole, 54 third ring, 72 fourth,
# anything less goes too
NUM_LEDS = 72
LED_PIN = 6
pixels = Neopixel(NUM_LEDS, 0, LED_PIN, "GRB")

## Constants
red = pixels.colorHSV(0, 255, 255)
green = pixels.colorHSV(21845, 255, 255)
blue = pixels.colorHSV(43691, 255, 255)



    # Set all pixels to given rgb values
    # Function accepts (r, g, b) / (r, g, b, w)
    #def fill(self, rgb_w, how_bright = None):
    #    for i in range(self.num_leds):
    #        self.set_pixel(i, rgb_w, how_bright)
    #    time.sleep(self.delay)


## Loop
while True:
  for led in range(0,NUM_LEDS):
    #črna
    color0 = (0,0,0)
    #črna
    color1 = (70,70,70)
    #rdeča
    color_r = (255,0,0)
    #zelena
    color_g = (0,255,0)
    #modra
    color_b = (0,0,255)
    if led < (NUM_LEDS-2):
      led2 = led + 2
      pixels.set_pixel(led2,color1)
      pixels.show()
    if led < (NUM_LEDS-1):
      led2 = led + 1
      pixels.set_pixel(led2,color0)
      pixels.show()
    pixels.set_pixel(led,color_r)
    pixels.show()
    print('led',led,'color',color_r)
    sleep(0.15)

  sleep(0.5)
  for led in range(NUM_LEDS-1,-1,-1):
    color0 = (0,0,0)
    color_r = (255,0,0)
    color_g = (0,255,0)
    color_b = (0,0,255)
    pixels.set_pixel(led,color_g)
    pixels.show()
    print('led',led,'color',color_g)
    sleep(0.15)

  for led in range(0,NUM_LEDS):
    color0 = (0,0,0)
    color_r = (255,0,0)
    color_g = (0,255,0)
    color_b = (0,0,255)
    pixels.set_pixel(led,color_b)
    pixels.show()
    print('led',led,'color',color_b)
    sleep(0.08)

  sleep(0.5)
  for led in range(NUM_LEDS-1,-1,-1):
    color0 = (0,0,0)
    color_r = (255,0,0)
    color_g = (0,255,0)
    color_b = (0,0,255)
    #modra polovička
    color_b2 = (70,70,127)
    pixels.set_pixel(led,color_b2)
    pixels.show()
    print('led',led,'color',color_b2)
    sleep(0.08)

  sleep(1)
  for hue in range(0, 65535, 1000):
    #color = (r,g,b) r=g=b=0-255
    #HSV hue = 0-65535,saturation 0-255, value=0-255 --> vrne (r,g,b)
    color = pixels.colorHSV(hue, 255, 255)
    color2 = pixels.colorHSV((int(hue + 65535 / 3) & 65535), 255, 255)
    color3 = pixels.colorHSV((int(hue + 65535 / 3 * 2) & 65535), 255, 255)
    color4 = pixels.colorHSV((int(hue + 65535 / 6 * 1) & 65535), 255, 255)
    color5 = pixels.colorHSV((int(hue + 65535 / 6 * 3) & 65535), 255, 255)
    color6 = pixels.colorHSV((int(hue + 65535 / 6 * 5) & 65535), 255, 255)

    # (int(hue + 65535 / 3) & 65535) 1/3 je naslednja barva(rgb)v hsv prostoru
    # če je številka večja od 16bit, vzemi samo 16 bit za rezultat(0-65535,
    # potem se vrti okoli kot kolo
    print('c1',color,'c2',color2,'c3',color3,'c4',color4,'c5',color5,'c6',color6)
    for i in range(0,int(NUM_LEDS/2)):
      #ring1
      #pixels.set_pixel(1, (266,128,64)) --> led, color
      pixels.set_pixel(i, color)
      #ring2
      pixels.set_pixel(i+int(NUM_LEDS/2), color2)
      #ring1 led0 color2
      pixels.set_pixel(0, color3)
      #ring2 led1 color
      pixels.set_pixel(int(NUM_LEDS/2), color3)
      if i % 3 == 0:
        #i % 3 == 0  ali je število deljivo s tri brez ostanka
        pixels.set_pixel(i,color4)
        pixels.set_pixel(i+int(NUM_LEDS/2), color5)
      if i % 4 == 0:
        pixels.set_pixel(i,color6)
        pixels.set_pixel(i+int(NUM_LEDS/2), color6)
    sleep(0)
    #pixels.fill(color)
    pixels.show()
    sleep(0.03)