cmake_minimum_required(VERSION 3.16)
project(DRDcmtkServer C CXX)

include("common.cmake")

get_filename_component(dcmtk_proto "rpc_idl/dr_dcmtk_idl.proto" ABSOLUTE)
get_filename_component(dcmtk_proto_path "${dcmtk_proto}" PATH)

set(dcmtk_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/dr_dcmtk_idl.pb.cc")
set(dcmtk_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/dr_dcmtk_idl.pb.h")
set(dcmtk_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/dr_dcmtk_idl.grpc.pb.cc")
set(dcmtk_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/dr_dcmtk_idl.grpc.pb.h")

add_custom_command(
      OUTPUT "${dcmtk_proto_srcs}" "${dcmtk_proto_hdrs}" "${dcmtk_grpc_srcs}" "${dcmtk_grpc_hdrs}"
      COMMAND ${_PROTOBUF_PROTOC}
      ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
        --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
        -I "${dcmtk_proto_path}"
        --plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}"
        "${dcmtk_proto}"
      DEPENDS "${dcmtk_proto}")

find_package(DCMTK REQUIRED)

include_directories(
  "${CMAKE_CURRENT_SOURCE_DIR}/serivce"
	"${CMAKE_CURRENT_BINARY_DIR}"
	"${DCMTK_INCLUDE_DIRS}"
)

add_library(dcmtk_grpc_proto
  ${dcmtk_grpc_srcs}
  ${dcmtk_grpc_hdrs}
  ${dcmtk_proto_srcs}
  ${dcmtk_proto_hdrs})
target_link_libraries(dcmtk_grpc_proto
  absl::check
  ${_REFLECTION}
  ${_GRPC_GRPCPP}
  ${_PROTOBUF_LIBPROTOBUF})

add_executable(dcmtk-server "main.cc" "service/pb_basic.cc" "service/pb_dcm.cc")
target_link_libraries(dcmtk-server
  dcmtk_grpc_proto
  absl::check
  absl::flags
  absl::flags_parse
  absl::log
  absl::log_initialize
  ${_REFLECTION}
  ${_GRPC_GRPCPP}
  ${_PROTOBUF_LIBPROTOBUF}
  ${DCMTK_LIBRARIES})