import rgb
import buttons
import defines
import time
rgb.clear()

#global variables
global rate
rate = 15

global text
text = 0

# colors
colors = [
    # white, red, purple, blue, teal, green, yellow
    (255, 255, 255),
    (255,   0,   0),
    (255,   0, 255),  
    (  0,   0, 255),
    (  0, 255, 255),
    (  1, 255,   0),
    (255, 255,   0),  
]

color = 0

# initial text print with default values
displaytext = "That Was Easy"
rgb.framerate(rate)
rgb.scrolltext(displaytext, colors[color])

# variables for buttons
buttonup = 0
buttondown = 0
buttonright = 0
buttonleft = 0
buttona = 0

# button readout
def rateup(button_is_down):
    if button_is_down:
        global buttonup
        buttonup = 1
        pass
buttons.register(defines.BTN_UP, rateup)

def ratedown(button_is_down):
    if button_is_down:
        global buttondown
        buttondown = 1
        pass
buttons.register(defines.BTN_DOWN, ratedown)

def colorright(button_is_down):
    if button_is_down:
        global buttonright
        buttonright = 1
        pass
buttons.register(defines.BTN_RIGHT, colorright)

def colorleft(button_is_down):
    if button_is_down:
        global buttonleft
        buttonleft = 1
        pass
buttons.register(defines.BTN_LEFT, colorleft)

def textb(button_is_down):
    if button_is_down:
        global buttona
        buttona = 1
        pass
buttons.register(defines.BTN_A, textb)


while True:
  time.sleep(0.05)
  if buttonup:
    rate += 1
    if rate > 30:
      rate = 30
    rgb.framerate(rate)
    buttonup = 0
  elif buttondown:
    rate -= 1
    if rate < 1:
      rate = 1
    rgb.framerate(rate)
    buttondown = 0
  elif buttonright:
    color = (color + 1) % (len(colors))
    time.sleep(0.5)
    buttonright = 0
    rgb.clear()
    if text == 1:
      rgb.text(displaytext, colors[color], (1,0))
    else:
      rgb.scrolltext(displaytext, colors[color])
  elif buttonleft:
    color = (color - 1) % (len(colors))
    buttonleft = 0
    rgb.clear()
    if text == 1:
      rgb.text(displaytext, colors[color], (1,0))
    else:
      rgb.scrolltext(displaytext, colors[color])
  elif buttona:
    text += 1
    if text == 1:
      displaytext = "That Was Easy"
      rgb.clear()
      rgb.text(displaytext, colors[color], (1,0))
    elif text == 2:
      displaytext = "That Was Easy"
      rgb.clear()
      rgb.scrolltext(displaytext, colors[color])
    elif text == 3:
      text = 0
      displaytext = "That Was Easy"
      rgb.clear()
      rgb.scrolltext(displaytext, colors[color])
    buttona = 0