#!/usr/bin/python3
"""
A lil script to put files on https://cdn.tahnok.ca for use in  blog posts or sharing or whatever

Accepts either a path or a URL.

If the filename is longer than 40 characters, make a random UUID based on the filename

Depends on wget and scp
"""

import argparse
import re
import subprocess

from pathlib import Path
from uuid import uuid5, UUID

namespace = UUID("231c540e-866e-48d6-a3a4-38cf20a87893")

def main(url_or_file, title):
    if url_or_file.startswith("http"):
        result = subprocess.run(["wget", url_or_file, "-P", "/tmp/cdn"], capture_output=True, check=True, text=True)
        url_or_file = re.search(r"Saving to: ‘(.*)’", result.stderr)[1]
        # should I clean up?

    path = Path(url_or_file)
    if not path.exists():
        raise

    if title:
        output_name = title
    elif len(path.stem) > 40:
        output_name = f"{uuid5(namespace, url_or_file)}{path.suffix}"
    else:
        output_name = path.name

    subprocess.run(["scp", url_or_file, f"debian@oolong.tahnok.ca:/data/cdn/u/{output_name}"], check=True)

    print(f"https://cdn.tahnok.ca/u/{output_name}")

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("url_or_file")
    parser.add_argument("-t", "--title", default=None)
    args = parser.parse_args()
    main(args.url_or_file, args.title)