#!/usr/bin/env python3
import os, sys, pathlib

m3u8 = pathlib.Path(sys.argv[1]).resolve()
outdir = pathlib.Path(sys.argv[2]).resolve()
outdir.mkdir(parents=True, exist_ok=True)
pl_dir = m3u8.parent

def next_free(p: pathlib.Path) -> pathlib.Path:
    if not p.exists():
        return p
    stem, suf = p.stem, p.suffix
    i = 1
    while True:
        cand = p.with_name(f"{stem}-{i}{suf}")
        if not cand.exists():
            return cand
        i += 1

with m3u8.open("r", encoding="utf-8") as f:
    for line in f:
        s = line.strip()
        if not s or s.startswith("#"):
            continue
        src = pathlib.Path(s)
        if not src.is_absolute():
            src = (pl_dir / src).resolve()
        else:
            src = src.resolve()

        if not src.exists():
            print(f"skip (missing): {src}", file=sys.stderr)
            continue

        dest = next_free(outdir / src.name)
        try:
            dest.symlink_to(src)
        except OSError:
            # fallback to hardlink if symlink not permitted
            os.link(src, dest)