from random import randint
from PIL import Image
from os import listdir, path, mkdir
from uuid import uuid4
import moviepy.editor as mp

def generate_video(folder):
    if not path.exists(folder):
        mkdir(folder)

    # generate video frames
    for i in range(20):
        img = Image.new(
            mode = 'RGB',
            size = (500, 250),
            color = (0, 0, 0)
        )

        for x in range(img.size[0]):
            for y in range(img.size[1]):
                r, g, b = randint(0, 255), randint(0, 255), randint(0, 255)
                img.putpixel((x, y), value = (r, g, b))

        img.save(f'{folder}/{i}.png')
    
    # create video
    images = [f'{folder}/{img}' for img in listdir(folder)]
    clips = [mp.ImageClip(img).set_duration(0.08) for img in images]
    video = mp.concatenate_videoclips(clips, method = 'compose')
    video.to_videofile(f'{str(uuid4())}.mp4', fps = 24)


generate_video('test')