import display, time, random, neopixel, _thread, buttons
neopixel.enable()


class Fukk:
    def __init__(self):
        self.led_speed = 5
        self.led_data = [0]*36

        
    def led_speed_increase(self, pressed):
        if pressed and self.led_speed > 1:
            self.led_speed -= 1
            
            
    def led_speed_decrease(self, pressed):
        if pressed and self.led_speed < 10:
            self.led_speed += 1
        
        
    def start_loop(self):
        _thread.start_new_thread("leds", self.blink_leds, [])
        _thread.start_new_thread("display", self.display_loop, [])
        
        
    def display_loop(self):
        while True:
            self.do_for_seconds(6, self.anim)
            self.do_for_seconds(2, self.write_text, "turn on")
            self.do_for_seconds(2, self.write_text, "tune in")
            self.do_for_seconds(2, self.write_text, "drop out")
        
        
    def text_center_position(self, text, font):
        return int((display.width() - display.getTextWidth(text, font)) / 2), int((display.height() - display.getTextHeight(text, font)) / 2)

    
    def write_shadowed_text(self, text, font):
        text_x_position, text_y_position = self.text_center_position(text, font)
        display.drawText(text_x_position, text_y_position, text, 0xFFFFFF, font)
        display.drawText(text_x_position-3, text_y_position-3, text, 0x000000, font)

    
    def write_text(self, text):
        display.drawFill(0x000000)
        for _ in range(40):
            display.drawLine(
                0,
                random.randint(0, display.height()),
                display.width(), random.randint(0, display.height()),
                0xFAFAFAFA)
        self.write_shadowed_text(text, "permanentmarker22")
        display.flush()

    
    def anim(self):
        for i in range(128):
            display.drawFill(0x000000)
            if i > 64:
                i = 128 - i

            for _ in range(40):
                display.drawLine(
                    0,
                    random.randint(0, display.height()),
                    display.width(), random.randint(0, display.height()),
                    0xFAFAFAFA)
            display.drawCircle(int(display.width()/2),
                               int(display.height()/2),
                               i, 0, 360, True, 0x000000)
            display.drawCircle(int(display.width()/2),
                   int(display.height()/2),
                   int(i/2), 0, 360, False, 0xFFFFFF)
            display.drawCircle(int(display.width()/2),
                        int(display.height()/2),
                        int(i/4), 0, 360, True, 0xFFFFFF)
            display.flush()
            time.sleep_ms(1)

        
    def blink_leds(self):
        while True:
            for i in range(128):
                if i > 64:
                    i = 128 - i

                for x in range(12):                
                    self.led_data[3*x] = i
                    self.led_data[3*x+2] = i
                neopixel.send(bytes(self.led_data))
                time.sleep_ms(self.led_speed)


    def do_for_seconds(self, seconds, action, *args):
        t_end = time.time() + seconds
        while time.time() < t_end:
            action(*args)




a = Fukk()
buttons.attach(buttons.BTN_UP, a.led_speed_increase)
buttons.attach(buttons.BTN_DOWN, a.led_speed_decrease)
a.start_loop()