'''
Mission 12 - Night Light
Medium Solution - B
The remix uses CodeX as an alarm. It detects when a light is turned on, 
changing the light intensity to at least room bright. This version also
includes images for alarm set and alarm triggered. 
'''
from codex import *
from time import sleep

# select a value for breaking the darkness 
LIGHT_DETECT = 3000

# --- intro and set alarm
display.print("CodeX Alarm")
display.print()
display.print("A = turn on")
display.print("B = turn off")
while True:
    if buttons.was_pressed(BTN_A):
        break

# initialize count and set screen
while True:    
    
    value = light.read()
    # darkest value
    if value > LIGHT_DETECT:
        # turn on pixels, display target, increment count
        pixels.fill(RED, brightness=20)
        display.show(pics.SURPRISED)
        audio.pitch(500,0.3)
        sleep(0.1)
        audio.pitch(600, 0.3)
        sleep(0.1)
    else:
        pixels.fill(BLACK)
        display.show(pics.HOUSE)

    if buttons.was_pressed(BTN_B):
        break

# ending
display.clear()
display.print("ALARM oFF")