# -*- coding: utf-8 -*-
#
import os

from dotenv import load_dotenv

from .conf import ConfigManager

__all__ = ['BASE_DIR', 'PROJECT_DIR', 'VERSION', 'CONFIG']

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
LOG_DIR = os.path.join('/', 'opt', 'maxkb', 'logs')
PROJECT_DIR = os.path.dirname(BASE_DIR)
VERSION = '2.0.0'

# load environment variables from .env file
load_dotenv()


def _find_config_root():
    """Auto-detect config directory across platforms."""
    # 1. Explicit env var takes priority
    if os.getenv('MAXKB_CONFIG') is not None:
        return PROJECT_DIR

    config_names = ('config.yml', 'config.yaml', 'config_example.yml')

    # 2. Project root directory
    for name in config_names:
        if os.path.isfile(os.path.join(PROJECT_DIR, name)):
            return PROJECT_DIR

    # 3. conf/ subdirectory under project root
    conf_dir = os.path.join(PROJECT_DIR, 'conf')
    if os.path.isdir(conf_dir):
        for name in config_names:
            if os.path.isfile(os.path.join(conf_dir, name)):
                return conf_dir

    # 4. Fallback to /opt/maxkb/conf (Linux convention)
    return os.path.abspath('/opt/maxkb/conf')


CONFIG = ConfigManager.load_user_config(root_path=_find_config_root())