from .DBconnect import DBContextManager


def select_list(db_config, sql) -> list:
    with DBContextManager(db_config) as cursor:
        if cursor is None:
            raise ValueError("Cursor not created")
        else:
            cursor.execute(sql)
            result = cursor.fetchall()
            schema = [item[0] for item in cursor.description]
            lst = [dict(zip(schema, row)) for row in result]
            return lst


def procedure(db_config, name, args: tuple) -> list:
    with DBContextManager(db_config) as cursor:
        if cursor is None:
            raise ValueError("Cursor not created")
        else:
            cursor.callproc(name, args)
            result = cursor.fetchone()[0]
            return result


def transaction(cursor, sql):
    cursor.execute(sql)
    return True