cmake_minimum_required(VERSION "4.0.0")

project("libturns"
  LANGUAGES C CXX
  DESCRIPTION "The core library for 'Turns, the simple turn order tracker'"
  VERSION "1.0.0"
)

include("FetchContent")
include("GlibMkenums")

find_package("PkgConfig" REQUIRED)

#Dependencies

pkg_check_modules("glib"
  IMPORTED_TARGET
  REQUIRED
  "glib-2.0>=${TURNS_GLIB_MINIMUM_VERSION}"
  "gio-2.0>=${TURNS_GLIB_MINIMUM_VERSION}"
  "gobject-2.0>=${TURNS_GLIB_MINIMUM_VERSION}"
)

pkg_check_modules("glibmm"
  IMPORTED_TARGET
  REQUIRED
  "giomm-2.68>=${TURNS_GLIB_MINIMUM_VERSION}"
  "glibmm-2.68>=${TURNS_GLIB_MINIMUM_VERSION}"
)

# Testing Dependencies

FetchContent_Declare(
  "Catch2"
  URL "https://github.com/catchorg/Catch2/archive/refs/tags/v3.6.0.tar.gz"
  URL_HASH "SHA256=485932259a75c7c6b72d4b874242c489ea5155d17efa345eb8cc72159f49f356"
  EXCLUDE_FROM_ALL
  SYSTEM
  FIND_PACKAGE_ARGS
)

FetchContent_MakeAvailable("Catch2")

include("Catch")

# Library

set(HEADERS
  "src/turns-disposition.h"
  "src/turns-init.h"
  "src/turns-participant.h"
  "src/turns-turn-order.h"
  "src/turns.h"
)

set(SOURCES
  "src/turns-init.cpp"
  "src/turns-participant.cpp"
  "src/turns-turn-order.cpp"
)

add_library("lib" ${SOURCES})
add_library("turns::lib" ALIAS "lib")

target_sources("lib" PUBLIC
  FILE_SET HEADERS
  BASE_DIRS "src"
  FILES
  ${HEADERS}
)

target_compile_options("lib" PUBLIC
  "$<$<C_COMPILER_ID:GNU,Clang>:-Wall>"
  "$<$<C_COMPILER_ID:GNU,Clang>:-Wextra>"
  "$<$<C_COMPILER_ID:GNU,Clang>:-Werror>"
  "$<$<C_COMPILER_ID:GNU,Clang>:-pedantic-errors>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-Wall>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-Wextra>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-Werror>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-pedantic-errors>"
)

target_compile_features("lib" PUBLIC
  "c_std_23"
  "cxx_std_23"
)

target_include_directories("lib" PUBLIC "src")

target_link_libraries("lib" PUBLIC
  "PkgConfig::glib"
)

set_target_properties("lib" PROPERTIES
  OUTPUT_NAME "turns"
  SOVERSION "${PROJECT_VERSION_MAJOR}"
  VERSION "${PROJECT_VERSION}"
  INTERPROCEDURAL_OPTIMIZATION "${TURNS_CAN_DO_IPO}"
  C_EXTENSIONS OFF
  CXX_EXTENSIONS OFF
)

target_add_glib_enums("lib"
  HEADER_TEMPLATE "src/turns-enums.h.in"
  SOURCE_TEMPLATE "src/turns-enums.c.in"
  OUTPUT_NAME "turns-enums"
  HEADERS ${HEADERS}
)

enable_coverage("lib")

install(TARGETS "lib" FILE_SET HEADERS DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/turns")

# C++ Wrapper

set(CXX_HEADERS
  "src/turnsmm/enums.hpp"
  "src/turnsmm/init.hpp"
  "src/turnsmm/participant.hpp"
  "src/turnsmm/turn-order.hpp"
  "src/turnsmm.hpp"

  "src/turnsmm/private/participant_p.hpp"
  "src/turnsmm/private/turn-order_p.hpp"
)

set(CXX_SOURCES
  "src/turnsmm/enums.cpp"
  "src/turnsmm/init.cpp"
  "src/turnsmm/participant.cpp"
  "src/turnsmm/turn-order.cpp"
)

add_library("libmm" ${CXX_SOURCES})
add_library("turns::mm" ALIAS "libmm")

target_sources("libmm" PUBLIC
  FILE_SET HEADERS
  BASE_DIRS "src"
  FILES
  ${CXX_HEADERS}
)

target_compile_options("libmm" PUBLIC
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-Wall>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-Wextra>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-Werror>"
  "$<$<CXX_COMPILER_ID:GNU,Clang>:-pedantic-errors>"
)

target_include_directories("libmm" PUBLIC "src")

target_link_libraries("libmm" PUBLIC
  "PkgConfig::glibmm"
  "turns::lib"
)

set_target_properties("libmm" PROPERTIES
  OUTPUT_NAME "turnsmm"
  SOVERSION "${PROJECT_VERSION_MAJOR}"
  VERSION "${PROJECT_VERSION}"
  INTERPROCEDURAL_OPTIMIZATION "${TURNS_CAN_DO_IPO}"
  C_EXTENSIONS OFF
  CXX_EXTENSIONS OFF
)

enable_coverage("libmm")

install(TARGETS "libmm" FILE_SET HEADERS DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/turnsmm")

# Tests

enable_testing()

add_executable("lib-tests"
  "tests/runtime_init.cpp"
  "tests/turns-participant.cpp"
  "tests/turns-turn-order.cpp"
)

target_link_libraries("lib-tests" PRIVATE
  "Catch2::Catch2WithMain"
  "turns::lib"
)

target_link_options("lib-tests" PRIVATE "$<$<AND:$<CXX_COMPILER_ID:GNU,Clang>,$<CONFIG:Debug>>:--coverage>")

set_target_properties("lib-tests" PROPERTIES
  INTERPROCEDURAL_OPTIMIZATION "${TURNS_CAN_DO_IPO}"
  C_EXTENSIONS OFF
  CXX_EXTENSIONS OFF
)

catch_discover_tests("lib-tests")

# C++ Wrapper Tests

enable_testing()

add_executable("libmm-tests"
  "tests/turnsmm/runtime_init.cpp"
  "tests/turnsmm/participant.cpp"
  "tests/turnsmm/turn-order.cpp"
)

target_link_libraries("libmm-tests" PRIVATE
  "Catch2::Catch2WithMain"
  "turns::mm"
)

target_link_options("libmm-tests" PRIVATE "$<$<AND:$<CXX_COMPILER_ID:GNU,Clang>,$<CONFIG:Debug>>:--coverage>")

set_target_properties("libmm-tests" PROPERTIES
  INTERPROCEDURAL_OPTIMIZATION "${TURNS_CAN_DO_IPO}"
  C_EXTENSIONS OFF
  CXX_EXTENSIONS OFF
)

catch_discover_tests("libmm-tests")