import time, os, urandom, sys

from media.display import *
from media.media import *

DISPLAY_WIDTH = ALIGN_UP(800, 16)
DISPLAY_HEIGHT = 480

def display_test():
    print("display test")

    # create image for drawing
    img = image.Image(DISPLAY_WIDTH, DISPLAY_HEIGHT, image.ARGB8888)

    # use lcd as display output
    Display.init(Display.ST7701, width = DISPLAY_WIDTH, height = DISPLAY_HEIGHT, to_ide = True)

    try:
        while True:
            img.clear()
            for i in range(10):
                x = (urandom.getrandbits(11) % img.width())
                y = (urandom.getrandbits(11) % img.height())
                r = (urandom.getrandbits(8))
                g = (urandom.getrandbits(8))
                b = (urandom.getrandbits(8))
                size = (urandom.getrandbits(30) % 64) + 32
                # If the first argument is a scaler then this method expects
                # to see x, y, and text. Otherwise, it expects a (x,y,text) tuple.
                # Character and string rotation can be done at 0, 90, 180, 270, and etc. degrees.
                img.draw_string_advanced(x,y,size, "Hello World!，你好世界！！！", color = (r, g, b),)

            # draw result to screen
            Display.show_image(img)

            time.sleep(1)
            os.exitpoint()
    except KeyboardInterrupt as e:
        print("user stop: ", e)
    except BaseException as e:
        import sys
        sys.print_exception(e)

    # deinit display
    Display.deinit()
    os.exitpoint(os.EXITPOINT_ENABLE_SLEEP)
    time.sleep_ms(100)

if __name__ == "__main__":
    os.exitpoint(os.EXITPOINT_ENABLE)
    display_test()
