"""Cookies availability helpers.

This module is intentionally limited to cookie-file resolution used by yt-dlp.
Other service availability checks live in their owning store/provider objects.
"""

import sys

from pathlib import Path
from typing import Any, Dict, Optional, Tuple

from SYS.logger import debug

# Global state for Cookies availability
_COOKIES_FILE_PATH: Optional[str] = None


def initialize_cookies_check(config: Optional[Dict[str, Any]] = None, emit_debug: bool = True) -> Tuple[bool, str]:
    """Resolve cookies file path from config, falling back to cookies.txt in app root.

    Returns a tuple of (found, detail_message).
    """
    global _COOKIES_FILE_PATH

    try:
        from config import resolve_cookies_path
        cookies_path = resolve_cookies_path(config or {}, script_dir=Path(__file__).parent)
    except Exception:
        cookies_path = None

    if cookies_path and cookies_path.exists():
        _COOKIES_FILE_PATH = str(cookies_path)
        if emit_debug:
            debug(f"Cookies: ENABLED - Found cookies file", file=sys.stderr)
        return True, str(cookies_path)
    else:
        _COOKIES_FILE_PATH = None
        return False, "Not found"


def get_cookies_file_path() -> Optional[str]:
    """Get the path to the cookies.txt file if it exists."""
    return _COOKIES_FILE_PATH