cmake_minimum_required(VERSION 3.10)
project(
  sled
  VERSION 0.1.0
  LANGUAGES C CXX)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD_EXTENSIONS OFF)

option(SLED_BUILD_BENCHMARK "Build benchmark" OFF)
option(SLED_BUILD_TESTS "Build tests" OFF)
option(SLED_BUILD_FUZZ "Build fuzzer test" OFF)
option(SLED_LOCATION_PATH "" "sled/src/sled/system/location.cc")

set(BUILD_STATIC ON)
set(BUILD_RTTR_DYNAMIC OFF)
set(BUILD_UNIT_TESTS OFF)
set(BUILD_EXAMPLES OFF)
add_library(sled STATIC "")

add_subdirectory(3party/gperftools EXCLUDE_FROM_ALL)
add_subdirectory(3party/asyncplusplus EXCLUDE_FROM_ALL)
# add_subdirectory(3party/cppuprofile EXCLUDE_FROM_ALL)
# add_subdirectory(3party/protobuf-3.21.12 EXCLUDE_FROM_ALL)
if(NOT TARGET marl)
  add_subdirectory(3party/marl EXCLUDE_FROM_ALL)
endif()

if(NOT TARGET rpc_core)
  add_subdirectory(3party/rpc_core EXCLUDE_FROM_ALL)
endif()

if(NOT TARGET fmt)
  add_subdirectory(3party/fmt EXCLUDE_FROM_ALL)
endif()

if(SLED_LOCATION_PATH)
  target_compile_definitions(
    sled PRIVATE __SLED_LOCATION_PATH="${SLED_LOCATION_PATH}")
endif()
# add_subdirectory(3party/eigen EXCLUDE_FROM_ALL)
target_include_directories(sled PUBLIC src/ 3party/eigen 3party/inja
                                       3party/rxcpp)
target_sources(
  sled
  PRIVATE src/sled/async/async.cc
          src/sled/debugging/demangle.cc
          src/sled/debugging/symbolize.cc
          src/sled/filesystem/path.cc
          src/sled/log/log.cc
          src/sled/network/async_resolver.cc
          src/sled/network/ip_address.cc
          src/sled/network/null_socket_server.cc
          src/sled/network/physical_socket_server.cc
          src/sled/network/socket_address.cc
          src/sled/network/socket_server.cc
          src/sled/profiling/profiling.cc
          src/sled/strings/base64.cc
          src/sled/strings/utils.cc
          src/sled/synchronization/event.cc
          src/sled/synchronization/mutex.cc
          src/sled/synchronization/sequence_checker.cc
          src/sled/synchronization/thread_local.cc
          src/sled/system/location.cc
          src/sled/system/pid.cc
          src/sled/system/thread.cc
          src/sled/system/thread_pool.cc
          src/sled/task_queue/pending_task_safety_flag.cc
          src/sled/task_queue/task_queue_base.cc
          src/sled/timer/task_queue_timeout.cc
          src/sled/timer/timer.cc
          src/sled/units/time_delta.cc
          src/sled/units/timestamp.cc
          src/sled/operations_chain.cc
          src/sled/random.cc
          src/sled/sigslot.cc
          src/sled/status.cc
          src/sled/system_time.cc
          src/sled/time_utils.cc
          src/sled/uri.cc)
# set(BUILD_RTTR_DYNAMIC OFF) set(BUILD_UNIT_TESTS OFF)
# set(BUILD_WITH_STATIC_RUNTIME_LIBS ON) set(BUILD_WITH_DOCUMENTATION OFF)
# add_subdirectory(3party/rttr EXCLUDE_FROM_ALL)
include(CheckCCompilerFlag)
check_c_compiler_flag("-Wl,--whole-archive" SUPPORT_COMPILE_WHOLE_ARCHIVE)
if(SUPPORT_COMPILE_WHOLE_ARCHIVE)
  set(WHOLE_ARCHIVE_WRAPPER_START "-Wl,--whole-archive")
  set(WHOLE_ARCHIVE_WRAPPER_END "-Wl,--no-whole-archive")
endif()

target_link_libraries(
  sled
  PUBLIC rpc_core fmt marl Async++
         # protobuf::libprotobuf ${WHOLE_ARCHIVE_WRAPPER_START}
         tcmalloc_and_profiler_static
  # ${WHOLE_ARCHIVE_WRAPPER_END}
)

# set fPIC
set_target_properties(sled PROPERTIES POSITION_INDEPENDENT_CODE ON)

if(SLED_BUILD_BENCHMARK)
  if(NOT TARGET benchmark)
    find_package(benchmark REQUIRED)
  endif()

  add_executable(
    sled_benchmark
    src/sled/random_bench.cc src/sled/strings/base64_bench.cc
    src/sled/system/fiber/fiber_bench.cc src/sled/system/thread_pool_bench.cc
    src/sled/system_time_bench.cc)
  target_link_libraries(sled_benchmark PRIVATE sled benchmark::benchmark
                                               benchmark::benchmark_main)
endif(SLED_BUILD_BENCHMARK)

function(sled_add_test)
  set(prefix SLED_TEST)
  # set(options INC_DIRS LIBS)
  set(one_value_keywords NAME)
  set(multi_value_keywords SRCS INC_DIRS LIBS)
  cmake_parse_arguments("${prefix}" "${options}" "${one_value_keywords}"
                        "${multi_value_keywords}" ${ARGN})

  message(WARNING "SLED_TEST_NAME: ${SLED_TEST_NAME}")
  message(WARNING "SLED_TEST_SRCS: ${SLED_TEST_SRCS}")
  message(WARNING "SLED_TEST_LIBS: ${SLED_TEST_LIBS}")
  add_executable(${SLED_TEST_NAME} ${SLED_TEST_SRCS})

  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    set(EXTRA_FLAGS -Wthread-safety -g -fsanitize=address
                    -fno-omit-frame-pointer -fno-optimize-sibling-calls)
    target_compile_options(${SLED_TEST_NAME} PRIVATE ${EXTRA_FLAGS})

    target_link_options(${SLED_TEST_NAME} PRIVATE ${EXTRA_FLAGS})
  endif()
  target_include_directories(${SLED_TEST_NAME} PRIVATE ${SLED_TEST_INC_DIRS})
  target_link_libraries(${SLED_TEST_NAME} PRIVATE ${SLED_TEST_LIBS}
                                                  GTest::gtest)
  add_test(NAME ${SLED_TEST_NAME} COMMAND ${SLED_TEST_NAME})
endfunction()

if(SLED_BUILD_TESTS)
  include(FetchContent)
  FetchContent_Declare(
    googletest
    URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
  )
  FetchContent_MakeAvailable(googletest)

  sled_add_test(
    NAME
    sled_all_tests
    SRCS
    src/sled/async/async_test.cc
    src/sled/any_test.cc
    src/sled/filesystem/path_test.cc
    src/sled/futures/detail/just_test.cc
    src/sled/log/fmt_test.cc
    src/sled/synchronization/sequence_checker_test.cc
    src/sled/cleanup_test.cc
    src/sled/status_test.cc
    src/sled/status_or_test.cc
    src/sled/strings/utils_test.cc
    src/sled/strings/base64_test.cc
    src/sled/system/fiber/fiber_test.cc
    src/sled/system/thread_pool_test.cc
    src/sled/rx_test.cc
    src/sled/uri_test.cc
    LIBS
    sled
    GTest::gtest_main)

  sled_add_test(NAME sled_symbolize_test SRCS
                src/sled/debugging/symbolize_test.cc LIBS sled)
endif(SLED_BUILD_TESTS)

if(SLED_BUILD_FUZZ)

  macro(add_fuzz_test name sources)
    add_executable(${name} ${sources})
    target_link_libraries(${name} PRIVATE sled)
    target_compile_options(${name} PRIVATE -g -O1 -fsanitize=fuzzer,address
                                           -fsanitize-coverage=trace-cmp)
    target_link_options(${name} PRIVATE -fsanitize=fuzzer,address
                        -fsanitize-coverage=trace-cmp)
  endmacro()

  add_fuzz_test(base64_fuzz src/sled/strings/base64_fuzz.cc)
endif(SLED_BUILD_FUZZ)