#!/usr/bin/env python3
from __future__ import annotations

import json
from pathlib import Path


ROOT = Path(__file__).resolve().parents[2]
CATEGORIES = ("system", "module", "connector", "website")


def main() -> int:
    manifest = json.loads((ROOT / "repositories.json").read_text(encoding="utf-8"))
    lines = [
        "# GovOPlaN Repository Index",
        "",
        "Generated from `repositories.json`. Use that JSON file as the machine-readable source of truth; this page is the human-readable link index.",
        "",
    ]
    for category in CATEGORIES:
        entries = [entry for entry in manifest["repositories"] if entry["category"] == category]
        if not entries:
            continue
        lines.extend([
            f"## {category.title()}",
            "",
            "| Repository | Subtype | Local path | Gitea |",
            "| --- | --- | --- | --- |",
        ])
        for entry in entries:
            name = entry["name"]
            subtype = entry.get("subtype", "")
            path = entry["path"]
            url = gitea_url(entry["remote"])
            lines.append(f"| `{name}` | `{subtype}` | `../{path}` | [{name}]({url}) |")
        lines.append("")
    (ROOT / "docs" / "REPOSITORY_INDEX.md").write_text("\n".join(lines).rstrip() + "\n", encoding="utf-8")
    return 0


def gitea_url(remote: str) -> str:
    if remote.startswith("git@git.add-ideas.de:"):
        return remote.replace("git@git.add-ideas.de:", "https://git.add-ideas.de/", 1).removesuffix(".git")
    return remote


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