# Copyright 2018 ICON Foundation
#
# 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.

from typing import TYPE_CHECKING

from earlgrey import MessageQueueStub, message_queue_task
from iconcommons.logger import Logger


if TYPE_CHECKING:
    from earlgrey import RobustConnection


class IconScoreInnerTask(object):
    """
    Send request to 'iconscore' message queue
    """
    @message_queue_task
    async def hello(self):
        pass

    @message_queue_task
    async def invoke(self, request: dict) -> dict:
        pass

    @message_queue_task
    async def query(self, request: dict) -> dict:
        pass

    @message_queue_task
    async def write_precommit_state(self, request: dict) -> dict:
        pass

    @message_queue_task
    async def remove_precommit_state(self, request: dict) -> dict:
        pass

    @message_queue_task
    async def call(self, request: dict) -> dict:
        pass


class IconStub(MessageQueueStub[IconScoreInnerTask]):
    TaskType = IconScoreInnerTask

    def _callback_connection_close(self, connection: 'RobustConnection'):
        Logger.error(f'[IconStub] close message queue connection', 'tbears_block_manager')
        self._task._block_manager.close()
