#!/usr/bin/env python3

import sys
import subprocess
from typing import Any, TextIO, Generator, Optional, Union
import time
from functools import cache
from pathlib import Path
from git import Repo

import toml

REPO_APPS_ROOT = Path(Repo(__file__, search_parent_directories=True).working_dir)


@cache
def apps_repo_root() -> Path:
    return Path(__file__).parent.parent.parent


def git(cmd: list[str], cwd: Optional[Path] = None) -> str:
    full_cmd = ["git"]
    if cwd:
        full_cmd.extend(["-C", str(cwd)])
    full_cmd.extend(cmd)
    return subprocess.check_output(
        full_cmd,
        # env=my_env,
    ).strip().decode("utf-8")


def git_repo_age(path: Path) -> Union[bool, int]:
    for file in [path / ".git" / "FETCH_HEAD", path / ".git" / "HEAD"]:
        if file.exists():
            return int(time.time() - file.stat().st_mtime)
    return False


@cache
def get_catalog(working_only: bool = False) -> dict[str, dict[str, Any]]:
    """Load the app catalog and filter out the non-working ones"""
    catalog = toml.load((REPO_APPS_ROOT / "apps.toml").open("r", encoding="utf-8"))
    if working_only:
        catalog = {
            app: infos for app, infos in catalog.items()
            if infos.get("state") != "notworking"
        }
    return catalog


@cache
def get_categories() -> dict[str, Any]:
    categories_path = REPO_APPS_ROOT / "categories.toml"
    return toml.load(categories_path)


@cache
def get_antifeatures() -> dict[str, Any]:
    antifeatures_path = REPO_APPS_ROOT / "antifeatures.toml"
    return toml.load(antifeatures_path)


@cache
def get_wishlist() -> dict[str, dict[str, str]]:
    wishlist_path = REPO_APPS_ROOT / "wishlist.toml"
    return toml.load(wishlist_path)


@cache
def get_graveyard() -> dict[str, dict[str, str]]:
    wishlist_path = REPO_APPS_ROOT / "graveyard.toml"
    return toml.load(wishlist_path)