#  Copyright 2016-2022. Couchbase, Inc.
#  All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License")
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

import json
from abc import ABC, abstractmethod
from typing import Any


class Serializer(ABC):
    """Interface a Custom Serializer must implement
    """

    @abstractmethod
    def serialize(self,
                  value  # type: Any
                  ) -> bytes:
        raise NotImplementedError()

    @abstractmethod
    def deserialize(self,
                    value  # type: bytes
                    ) -> Any:
        raise NotImplementedError()

    @classmethod
    def __subclasshook__(cls, subclass):
        return (hasattr(subclass, 'serialize') and
                callable(subclass.serialize) and
                hasattr(subclass, 'deserialize') and
                callable(subclass.deserialize))


class DefaultJsonSerializer(Serializer):
    def serialize(self,
                  value,  # type: Any
                  ) -> bytes:

        return json.dumps(value, ensure_ascii=False).encode('utf-8')

    def deserialize(self,
                    value  # type: bytes
                    ) -> Any:

        return json.loads(value.decode('utf-8'))
