import sys
import argparse
import cv2
import numpy as np

def create_dummy_video(output_path, duration, resolution):
    width, height = map(int, resolution.split("*"))
    fps = 24
    fourcc = cv2.VideoWriter_fourcc(*'mp4v')
    out = cv2.VideoWriter(output_path, fourcc, fps, (width, height))

    # Δημιουργία μαύρων frames
    for _ in range(fps * duration):
        frame = np.zeros((height, width, 3), dtype=np.uint8)
        out.write(frame)

    out.release()

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--prompt", type=str, required=True)
    parser.add_argument("--output", type=str, required=True)
    parser.add_argument("--duration", type=int, default=5)
    parser.add_argument("--size", type=str, default="640*480")
    args = parser.parse_args()

    create_dummy_video(args.output, args.duration, args.size)