"""
Saves youtube videos specified in 'batch_urls.txt' to the local folder. (to be copied manually)
"""
import youtube_dl

urls = []
with open ("batch_urls.txt", "r") as f:
    urls = f.readlines()


def post_download_hook(ret_code):
    if ret_code['status'] == 'finished':
        file_loc = ret_code["filename"]
        print(file_loc)


def save_video(url):
    """Saves video accoring to url and save path"""
    ydl_opts = {
        'format': 'best[height<=720]',
        'progress_hooks': [post_download_hook],
        'updatetime': False
    }
    try:
        with youtube_dl.YoutubeDL(ydl_opts) as ydl:
            ydl.download([url])
    except Exception as e:
        print(f"Youtube download crashed: {e}")


for i, url in enumerate(urls):
    print(f"Downloading video {i+1} / {len(urls)}")
    save_video(url)