import os

localData = {}


def autoload(data):
    """
    This function reads and parses the config.json
    at the start of the API call.
    autoload sets all the respective connection
    configurations mentioned in the config.json.
    eg: for s3 connection for bureau and finbit files.
    :param data: json with all configurations
    :return: no return statement
    """
    _autoload = data.get("autoload")
    config = _autoload.get("config")
    from helper_methods import load_from_S3
    if config is not None:
        for config_name in config.keys():
            if config_name in ["s3"]:
                for c_config_name in config.get(config_name).keys():
                    if config.get(config_name)[c_config_name] != "::getENV":
                        os.environ[c_config_name] = config.get(config_name)[c_config_name]
            if config_name in ["files"]:
                for c_config_name in config.get(config_name).keys():
                    if config.get(config_name)[c_config_name]["type"] == "s3":
                        localData[c_config_name] = load_from_S3(config.get(config_name)[c_config_name])
            if config_name in ["dataConfig"]:
                for c_config_name in config.get(config_name).keys():
                    if config_name not in localData:
                        localData[config_name] = {}
                    localData[config_name][c_config_name] = config.get(config_name)[c_config_name]
    return localData