import importlib.metadata
import logging
import os
import pathlib

import toml

LOG = logging.getLogger("acm.version")


def __get_version():
    """
    Automatically determine the version of the application being run
    """
    # Attempt to read the installed package information
    try:
        return importlib.metadata.version('asset-compression-manager')
    except importlib.metadata.PackageNotFoundError:
        LOG.debug("The package is not installed, reading the version from another source")

    # Fallback on parsing the pyproject.toml file
    root_dir = pathlib.Path(__file__).parent.parent.resolve()
    with open(os.path.join(root_dir, "pyproject.toml"), "r") as project_file:
        project = toml.load(project_file)
        return project["tool"]["poetry"]["version"]

    LOG.debug("Falling back on UNKNOWN version identifier")
    return "UNKNOWN"

# Application Version
VERSION = __get_version()