# -*- coding: utf-8 -*-
# Copyright 2018 Will Hunt <will@half-shot.uk>
#
# 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 twisted.internet import defer
from twisted.web.resource import Resource
from twisted.web.server import NOT_DONE_YET

from synapse.http.server import (
    respond_with_json,
    set_cors_headers,
    wrap_json_request_handler,
)


class MediaConfigResource(Resource):
    isLeaf = True

    def __init__(self, hs):
        Resource.__init__(self)
        config = hs.get_config()
        self.clock = hs.get_clock()
        self.auth = hs.get_auth()
        self.limits_dict = {
            "m.upload.size": config.max_upload_size,
        }

    def render_GET(self, request):
        self._async_render_GET(request)
        return NOT_DONE_YET

    @wrap_json_request_handler
    @defer.inlineCallbacks
    def _async_render_GET(self, request):
        set_cors_headers(request)
        yield self.auth.get_user_by_req(request)
        respond_with_json(request, 200, self.limits_dict)

    def render_OPTIONS(self, request):
        set_cors_headers(request)
        respond_with_json(request, 200, {}, send_cors=True)
        return NOT_DONE_YET