import os
from config_file import read_config as read_cfg

APP_VERSION="1.0.0"
SCRIPT_PATH = os.path.dirname(__file__)
CONFIGS_DIR = SCRIPT_PATH + "/configs"
CONFIG_FILE_NAME = CONFIGS_DIR + "/server_config.yaml"

API_KEY = ''
UPLOAD_DIR = '.uploads'
DB_URL = ''
APP_PORT = 25100
IS_DEBUG = False
IS_DOCS_AVAILABLE = False

def read_app_config():
    j, _ = read_cfg(CONFIG_FILE_NAME)
    return j

def get_config_value(cfg, section, key, default):
    if '.' in section:
        s = section.split('.', 1)
        new_section = s[1]
        new_cfg = cfg[s[0]]
        return get_config_value(new_cfg, new_section, key, default)
    else:
        return cfg[section][key] if section in cfg and key in cfg[section] else default

def parse_config(cfg):
    global UPLOAD_DIR, APP_PORT, IS_DEBUG, DB_URL, IS_DOCS_AVAILABLE
    UPLOAD_DIR = get_config_value(cfg, 'server', 'directory', UPLOAD_DIR)
    APP_PORT = get_config_value(cfg, 'server', 'port', APP_PORT)
    DB_URL = get_config_value(cfg, 'server', 'db_url', DB_URL)
    IS_DEBUG = get_config_value(cfg, 'server', 'debug', IS_DEBUG)
    IS_DOCS_AVAILABLE = get_config_value(cfg, 'server', 'docs_available', IS_DOCS_AVAILABLE)

def init_config():
    config = read_app_config()
    parse_config(config)


if __name__ == '__main__':
    init_config()