cmake_minimum_required(VERSION 3.20)

# --------------------------------------------------
# Project
# --------------------------------------------------
project(wolfram-engine-wrapper-client LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Default to Release if not specified
if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif()

# --------------------------------------------------
# External dependency: spdlog + LLU
# --------------------------------------------------
add_subdirectory(external/spdlog)
add_subdirectory(external/LibraryLinkUtilities)

# --------------------------------------------------
# Executable
# --------------------------------------------------
add_executable(${PROJECT_NAME} src/main.cpp)

# --------------------------------------------------
# Auto-discover include dirs under src/
# --------------------------------------------------
file(GLOB_RECURSE SRC_SUBDIRS LIST_DIRECTORIES true
    "${CMAKE_CURRENT_SOURCE_DIR}/src/*"
)

set(SRC_INCLUDES "")
foreach(dir ${SRC_SUBDIRS})
    if(IS_DIRECTORY ${dir})
        list(APPEND SRC_INCLUDES ${dir})
    endif()
endforeach()

target_include_directories(${PROJECT_NAME} PRIVATE
    ${SRC_INCLUDES}
    ${CMAKE_CURRENT_SOURCE_DIR}/external/LibraryLinkUtilities/include
)

# --------------------------------------------------
# Auto-discover all .cpp except main.cpp
# --------------------------------------------------
file(GLOB_RECURSE ALL_CPP
    "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp"
)

list(REMOVE_ITEM ALL_CPP
    "${CMAKE_CURRENT_SOURCE_DIR}/src/main.cpp"
)

target_sources(${PROJECT_NAME} PRIVATE ${ALL_CPP})

# --------------------------------------------------
# Link dependencies
# --------------------------------------------------
target_link_libraries(${PROJECT_NAME} PRIVATE
    spdlog::spdlog
    LLU
)

# --------------------------------------------------
# Compiler warnings
# --------------------------------------------------
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
    target_compile_options(${PROJECT_NAME} PRIVATE
        -Wall -Wextra -Wpedantic
        -Wconversion -Wshadow
        -Wnull-dereference
        -Wdouble-promotion
    )
endif()