# CMake configuration for demo project
cmake_minimum_required(VERSION 3.16)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_CLANG_TIDY clang-tidy)

include(ProcessorCount)
ProcessorCount(CPU_COUNT)
if(CPU_COUNT EQUAL 0)
	set(CPU_COUNT 4)
endif()
message(STATUS "Counted ${CPU_COUNT} cores")
set(CTEST_BUILD_FLAGS -j${CPU_COUNT})
set(ctest_test_args ${ctest_test_args} PARALLEL_LEVEL ${CPU_COUNT})

execute_process(
	COMMAND git describe --tags --dirty --always
	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
	OUTPUT_VARIABLE VERSION_STRING
	OUTPUT_STRIP_TRAILING_WHITESPACE
)

string(
	REGEX
	REPLACE "^v?([0-9]+)\\.([0-9]+)\\.([0-9]+).*$"
			"\\1.\\2.\\3"
			MODIFIED_VERSION_STRING
			"${VERSION_STRING}"
)
project(
	collector
	VERSION 0.0.0 # ${MODIFIED_VERSION_STRING}
	LANGUAGES CXX
)

include(FetchContent)
set(FETCHCONTENT_QUIET FALSE)
set(BOOST_ENABLE_CMAKE ON)

FetchContent_Declare(
	boostorg
	GIT_REPOSITORY https://github.com/boostorg/boost.git
	GIT_TAG boost-1.80.0
	GIT_PROGRESS TRUE
	GIT_CONFIG fetch.parallel=${CPU_COUNT} submodule.fetchJobs=${CPU_COUNT}
	GIT_SHALLOW TRUE
)

FetchContent_Declare(
	dir_monitor
	GIT_REPOSITORY https://github.com/schtobia/dir_monitor.git
	GIT_TAG master
	GIT_PROGRESS TRUE
	GIT_SHALLOW TRUE
)

FetchContent_Populate(boostorg)
add_subdirectory(${boostorg_SOURCE_DIR} ${boostorg_BINARY_DIR})

FetchContent_MakeAvailable(dir_monitor)

enable_testing()

configure_file(version.hpp.in ${PROJECT_SOURCE_DIR}/version.hpp)

add_executable(collector_test test.cpp)
target_compile_options(
	${PROJECT_NAME}_test
	PUBLIC -Wall
			-Wextra
			-Wshadow
			-Wnon-virtual-dtor
)

target_link_libraries(${PROJECT_NAME}_test PRIVATE Boost::filesystem Boost::system Boost::unit_test_framework dir_monitor)

add_test(NAME test1 COMMAND $[PROJECT_NAME}_test)