"""Basic utils for cli."""

import json


def check_required_params(flow, context):
    """Check for required params.

    Args:
        flow (Flow): flow object
        context (dict): dictionary
    Returns:
        bool: True if all params from flow.required_params
        are presented in context.
    """
    if hasattr(flow, 'required_params') and hasattr(flow, 'available_params'):
        context_dict = json.loads(context)
        required_params = set(flow.required_params)
        passed_params = set(context_dict.keys())
        return required_params & passed_params == required_params
    return True