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#
# 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
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from libcpp.memory cimport shared_ptr, unique_ptr

from folly cimport cFollyExecutor, cFollyPromise
from folly.async_generator cimport cAsyncGenerator
from folly.coro cimport cFollyCoroTask
from folly.iobuf cimport cIOBuf
from libcpp.optional cimport optional

cdef extern from "thrift/lib/cpp2/async/Sink.h" namespace "::apache::thrift":
  cdef cppclass cClientSink "::apache::thrift::ClientSink"[TChunk, TFinalResponse]:
    cClientSink()
    cFollyCoroTask[TFinalResponse] sink(cAsyncGenerator[TChunk])

  cdef cppclass cResponseAndClientSink "::apache::thrift::ResponseAndClientSink"[TInitResponse, TChunk, TFinalResponse]:
    TInitResponse response
    cClientSink[TChunk, TFinalResponse] sink

cdef class ClientSink:
  cdef shared_ptr[cClientSink[unique_ptr[cIOBuf], unique_ptr[cIOBuf]]] _cpp_obj
  @staticmethod
  cdef create(cClientSink[unique_ptr[cIOBuf], unique_ptr[cIOBuf]]&& client)

cdef class ResponseAndClientSink:
  pass