from machine import Pin, PWM
from time import sleep

# Set up PWM pins for RGB LED
red = PWM(Pin(2))
green = PWM(Pin(1))
blue = PWM(Pin(0))

red.freq(1000)
green.freq(1000)
blue.freq(1000)

# Set up button
button = Pin(15, Pin.IN)

# Variable to track which color preset is active
preset_number = 1

print("Press the button to change mood light color")
while True:
    if button.value() == 1:
        sleep(0.3)  # Debounce delay
        while button.value() == 1:
            pass

        if preset_number == 1:
            # Warm Light
            red_value = 255
            green_value = 160
            blue_value = 90
            preset_number = 2

        elif preset_number == 2:
            # Cool Light
            red_value = 100
            green_value = 200
            blue_value = 255
            preset_number = 3
        elif preset_number == 3:
            # Night Light
            red_value = 30
            green_value = 0
            blue_value = 50
            preset_number = 1

        # Convert 0–255 to 0–65535 and apply
        red.duty_u16(int(red_value / 255 * 65535))
        green.duty_u16(int(green_value / 255 * 65535))
        blue.duty_u16(int(blue_value / 255 * 65535))

        print("Preset applied -> R:", red_value, "G:", green_value, "B:", blue_value)

    sleep(0.1)