cmbot/src/services/file_service.py

import logging
import sys
from pathlib import Path

logger = logging.getLogger(__name__)

SUPPORTED_IMAGE_EXTENSIONS = {".png", ".jpg", ".jpeg", ".webp"}


def is_supported_image(path):
    return path.suffix.lower() in SUPPORTED_IMAGE_EXTENSIONS


# ---------------------------------------------------------------------------
# Path helpers
# ---------------------------------------------------------------------------

def get_app_dir():
    """Return the application root directory as a Path.

    PyInstaller onedir: directory that contains the .exe.
    Development: project root (three levels above this file:
        src/services/file_service.py -> src/services -> src -> project root).
    """
    if getattr(sys, "frozen", False):
        return Path(sys.executable).resolve().parent
    return Path(__file__).resolve().parent.parent.parent


def get_resource_path(relative_path):
    """Return absolute Path for a file under <app_dir>/resources/."""
    return get_app_dir() / "resources" / relative_path


def get_config_path(relative_path):
    """Return absolute Path for a file under <app_dir>/config/."""
    return get_app_dir() / "config" / relative_path


def get_log_dir():
    """Return <app_dir>/logs/ as a Path, creating the directory if absent."""
    d = get_app_dir() / "logs"
    d.mkdir(exist_ok=True)
    return d


def get_output_dir():
    """Return <app_dir>/output/ as a Path, creating the directory if absent."""
    d = get_app_dir() / "output"
    d.mkdir(exist_ok=True)
    return d