#!/usr/bin/env python3

import os
import sys
from pathlib import Path
from shutil import rmtree
from subprocess import CalledProcessError, check_output, run

GITWEB_CONFIGS = {
    "admin": {
        "owner": "mar77i <mar77i@protonmail.ch>",
        "description": "admin scripts",
    },
    "mar77i.info": {
        "owner": "mar77i <mar77i@protonmail.ch>",
        "description": "mar77i.info website",
    },
    "hublib": {
        "owner": "mar77i <mar77i@protonmail.ch>",
        "description": "base for websocket toys",
    },
    "laptop-config": {
        "owner": "mar77i <mar77i@protonmail.ch>",
        "description": "laptop screen configuration",
    },
    "rcfiles": {
        "owner": "mar77i <mar77i@protonmail.ch>",
        "description": "user configuration files",
    },
    "bigintmandel": {
        "owner": "mar77i <mar77i@protonmail.ch>",
        "description": "Qt mandelbrot toy, with big integers only",
    },
}


def main():
    base_dir = Path.home() / "git"
    for p in base_dir.iterdir():
        if p.is_dir() and p.name not in GITWEB_CONFIGS:
            rmtree(p)
            print(f"removed {p.name}")
    for repository, configs in GITWEB_CONFIGS.items():
        p = base_dir / repository
        if not p.exists():
            p.mkdir(0o755)
            os.chdir(p)
            run(["git", "init", "--bare"])
            print(f"created {p.name}")
        else:
            os.chdir(p)
        description = p / "description"
        if description.exists():
            description.unlink()
        assert set(configs) == {"owner", "description"}
        for key, value in configs.items():
            try:
                output = check_output(
                    ["git", "config", "--get", f"gitweb.{key}"], universal_newlines=True
                )
            except CalledProcessError:
                output = None
            if output != f"{value}\n":
                run(["git", "config", f"gitweb.{key}", value])


if __name__ == "__main__":
    main()