#
# Copyright 2011-2025 Centreon
#
# 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.
#
# For more information : contact@centreon.com
#

# Global options.
set(INC_DIR "${PROJECT_SOURCE_DIR}/rrd/inc")
set(SRC_DIR "${PROJECT_SOURCE_DIR}/rrd/src")
set(TEST_DIR "${PROJECT_SOURCE_DIR}/rrd/test")
include_directories("${INC_DIR}")
include_directories("${CMAKE_SOURCE_DIR}")
include_directories("${PROJECT_SOURCE_DIR}/neb/inc")

# Find librrd.
include(FindPkgConfig)

if(PKG_CONFIG_FOUND)
  pkg_check_modules(LIBRRD REQUIRED "librrd")

  if(LIBRRD_INCLUDE_DIRS)
    include_directories("${LIBRRD_INCLUDE_DIRS}")
    set(LIBRRD_INCLUDE_DIRS
        "${LIBRRD_INCLUDE_DIRS}"
        PARENT_SCOPE)
  endif()
else()
  # Find rrd.h
  find_path(LIBRRD_INCLUDE_DIR "rrd.h")

  if(NOT LIBRRD_INCLUDE_DIR)
    message(FATAL_ERROR "Could not find librrd's headers.")
  endif()

  include_directories("${LIBRRD_INCLUDE_DIR}")
  set(LIBRRD_INCLUDE_DIRS
      "${LIBRRD_INCLUDE_DIR}"
      PARENT_SCOPE)

  # Find librrd.
  find_library(LIBRRD_LDFLAGS "rrd")

  if(NOT LIBRRD_LDFLAGS)
    message(FATAL_ERROR "Could not find librrd's library.")
  endif()

  set(LIBRRD_LDFLAGS
      "${LIBRRD_LDFLAGS}"
      PARENT_SCOPE)
endif()

# RRD module.
set(RRD "70-rrd")
set(RRD
    "${RRD}"
    PARENT_SCOPE)
add_library(
  "${RRD}" SHARED
  # Sources.
  "${SRC_DIR}/connector.cc"
  "${SRC_DIR}/creator.cc"
  "${SRC_DIR}/factory.cc"
  "${SRC_DIR}/lib.cc"
  "${SRC_DIR}/main.cc"
  "${SRC_DIR}/output.cc"
  # Headers.
  "${INC_DIR}/com/centreon/broker/rrd/backend.hh"
  "${INC_DIR}/com/centreon/broker/rrd/connector.hh"
  "${INC_DIR}/com/centreon/broker/rrd/creator.hh"
  "${INC_DIR}/com/centreon/broker/rrd/exceptions/open.hh"
  "${INC_DIR}/com/centreon/broker/rrd/exceptions/update.hh"
  "${INC_DIR}/com/centreon/broker/rrd/factory.hh"
  "${INC_DIR}/com/centreon/broker/rrd/lib.hh"
  "${INC_DIR}/com/centreon/broker/rrd/output.hh")
set_target_properties("${RRD}" PROPERTIES PREFIX ""
  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/broker/lib")
target_precompile_headers(${RRD} PRIVATE precomp_inc/precomp.hpp)
add_dependencies("${RRD}" pb_rebuild_message_lib pb_remove_graph_message_lib process_stat)

# Compile with librrd flags.
if(LIBRRD_CFLAGS)
  get_source_file_property(RRD_SOURCE_CXXFLAGS "${SRC_DIR}/lib.cc"
                           COMPILE_FLAGS)

  if(LIBRRD_SOURCE_CXXFLAGS)
    set_source_files_properties(
      "${SRC_DIR}/lib.cc" PROPERTIES COMPILE_FLAGS
                                     "${RRD_SOURCE_CXXFLAGS} ${LIBRRD_CFLAGS}")
  else()
    set_source_files_properties("${SRC_DIR}/lib.cc"
                                PROPERTIES COMPILE_FLAGS "${LIBRRD_CFLAGS}")
  endif()
endif()

target_link_libraries(
  "${RRD}" PRIVATE
  ${LIBRRD_LDFLAGS}
  bbdo_storage
  pb_storage_lib
  pb_rebuild_message_lib
  pb_remove_graph_message_lib
  fmt::fmt)

# Testing.
if(WITH_TESTING)
  set(TESTS_SOURCES
      ${TESTS_SOURCES} "${TEST_DIR}/cached.cc" "${TEST_DIR}/exceptions.cc"
      "${TEST_DIR}/factory.cc" "${TEST_DIR}/lib.cc" "${TEST_DIR}/rrd.cc"
      PARENT_SCOPE)
  set(TESTS_LIBRARIES
      ${TESTS_LIBRARIES} "${RRD}"
      PARENT_SCOPE)
endif()

# Install rule.
install(TARGETS "${RRD}" LIBRARY DESTINATION "${PREFIX_MODULES}")
