"""Shared filesystem locations. Works whether run from the repo or ~/.config."""

from __future__ import annotations

import os
from pathlib import Path

BASE_DIR = Path(__file__).resolve().parent
BACKEND_DIR = BASE_DIR / "backend"
STYLE_DIR = BASE_DIR / "style"

CONFIG_DIR = Path(os.environ.get("XDG_CONFIG_HOME", Path.home() / ".config")) / "astro-menu"
CACHE_DIR = Path(os.environ.get("XDG_CACHE_HOME", Path.home() / ".cache")) / "astro-menu"
# User settings live under XDG_STATE_HOME, NOT CONFIG_DIR: the config-updater does
# `rm -rf ~/.config/astro-menu` on every deploy, which would wipe pinned favourites
# and quad toggles. The state dir is never touched by config sync.
STATE_DIR = Path(os.environ.get("XDG_STATE_HOME", Path.home() / ".local" / "state")) / "astro-menu"

SETTINGS_FILE = STATE_DIR / "settings.json"
CONFIG_FILE = STATE_DIR / "config.json"

APP_ID = "eu.abdelbaki.astromenu"


def ensure_dirs() -> None:
    CONFIG_DIR.mkdir(parents=True, exist_ok=True)
    CACHE_DIR.mkdir(parents=True, exist_ok=True)
    STATE_DIR.mkdir(parents=True, exist_ok=True)