'''

@author: olivier.massot, 2018
'''
import importlib
import logging
import pkgutil

logger = logging.getLogger("mncheck")


def list_schemas():
    import schemas
    return [name for _, name, ispkg in pkgutil.iter_modules(schemas.__path__) if not (ispkg or name[0] == '_')]

def get_schema(schema_name):
    return importlib.import_module("schemas." + schema_name)

def validate(schema_name):
    try:
        schema = get_schema(schema_name)
    except ModuleNotFoundError:
        logger.critical(f"Le schéma {schema_name} n'existe pas")
        return
    
    results = schema.checker.run()
    
    return results