#!/usr/bin/env python3
"""Compare State Hub registered repos against Gitea SSH reachability (no HTTP token)."""
from __future__ import annotations

import json
import subprocess
import sys
import urllib.request

API_BASE = "http://127.0.0.1:8000"
GITEA_REMOTE = "gitea-remote"


def hub_repos() -> list[dict]:
    with urllib.request.urlopen(f"{API_BASE}/repos/", timeout=30) as resp:
        return json.load(resp)


def gitea_exists(path: str) -> bool:
    proc = subprocess.run(
        [
            "git",
            "ls-remote",
            f"{GITEA_REMOTE}:{path}.git",
            "HEAD",
        ],
        capture_output=True,
        text=True,
        env={**__import__("os").environ, "GIT_SSH_COMMAND": "ssh -o ConnectTimeout=8 -o BatchMode=yes"},
    )
    return proc.returncode == 0 and any(line.strip() for line in proc.stdout.splitlines())


def main() -> int:
    repos = hub_repos()
    active = [r for r in repos if r.get("status") == "active"]
    matched: list[str] = []
    missing: list[str] = []

    for repo in sorted(active, key=lambda r: r["slug"]):
        slug = repo["slug"]
        if gitea_exists(f"coulomb/{slug}"):
            matched.append(slug)
        else:
            missing.append(slug)

    print(f"State Hub active repos: {len(active)}")
    print(f"Gitea SSH reachable (coulomb/<slug>): {len(matched)}")
    print(f"Hub-only (no coulomb/<slug> on Gitea SSH): {len(missing)}")
    if missing:
        print("\nMissing on Gitea:")
        for slug in missing:
            print(f"  - {slug}")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())