#  Copyright (c) 2019 JD Williams
#
#  This file is part of Firefly, a Python SOA framework built by JD Williams. Firefly is free software; you can
#  redistribute it and/or modify it under the terms of the GNU General Public License as published by the
#  Free Software Foundation; either version 3 of the License, or (at your option) any later version.
#
#  Firefly is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
#  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
#  Public License for more details. You should have received a copy of the GNU Lesser General Public
#  License along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
#  You should have received a copy of the GNU General Public License along with Firefly. If not, see
#  <http://www.gnu.org/licenses/>.

from __future__ import annotations

from typing import Dict, Type

import firefly.domain as ffd
import firefly.infrastructure as ffi


class RdbStorageInterfaceRegistry:
    def __init__(self):
        self._interfaces: Dict[str, Type[ffi.RdbStorageInterface]] = {}

    def add(self, name: str, interface: Type[ffi.RdbStorageInterface]):
        self._interfaces[name] = interface

    def get(self, name: str) -> Type[ffi.RdbStorageInterface]:
        if name not in self._interfaces:
            raise ffd.ConfigurationError(f'Storage interface with name "{name}" is not registered')
        return self._interfaces.get(name)
