cmake_minimum_required(VERSION 3.20)

project(kbot-cli
    VERSION 0.1.0
    DESCRIPTION "KBot C++ CLI"
    LANGUAGES CXX C
)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/dist")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_SOURCE_DIR}/dist")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_SOURCE_DIR}/dist")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${CMAKE_SOURCE_DIR}/dist")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL "${CMAKE_SOURCE_DIR}/dist")

# ── C++ standard ─────────────────────────────────────────────────────────────
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

# ── Dependencies ─────────────────────────────────────────────────────────────
include(FetchContent)

FetchContent_Declare(
    cli11
    GIT_REPOSITORY https://github.com/CLIUtils/CLI11.git
    GIT_TAG        v2.4.2
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    tomlplusplus
    GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
    GIT_TAG        v3.4.0
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    Catch2
    GIT_REPOSITORY https://github.com/catchorg/Catch2.git
    GIT_TAG        v3.7.1
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    asio
    GIT_REPOSITORY https://github.com/chriskohlhoff/asio.git
    GIT_TAG        asio-1-28-0
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    concurrentqueue
    GIT_REPOSITORY https://github.com/cameron314/concurrentqueue.git
    GIT_TAG        v1.0.4
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    taskflow
    GIT_REPOSITORY https://github.com/taskflow/taskflow.git
    GIT_TAG        v3.6.0
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    nlohmann_json
    GIT_REPOSITORY https://github.com/nlohmann/json.git
    GIT_TAG        v3.11.3
    GIT_SHALLOW    TRUE
)

FetchContent_Declare(
    liboai
    GIT_REPOSITORY https://github.com/jasonduncan/liboai.git
    GIT_TAG        main
    GIT_SHALLOW    TRUE
    SOURCE_SUBDIR  liboai
)

# p-ranav/glob — Unix-style glob / rglob (C++17); avoid upstream CMake (CPM + gtest).
FetchContent_Declare(
    pranav_glob
    GIT_REPOSITORY https://github.com/p-ranav/glob.git
    GIT_TAG        master
    GIT_SHALLOW    TRUE
)
FetchContent_GetProperties(pranav_glob)
if(NOT pranav_glob_POPULATED)
    FetchContent_Populate(pranav_glob)
endif()
add_library(pranav_glob STATIC ${pranav_glob_SOURCE_DIR}/source/glob.cpp)
target_include_directories(pranav_glob PUBLIC ${pranav_glob_SOURCE_DIR}/include)
target_compile_features(pranav_glob PUBLIC cxx_std_17)
if(MSVC)
    target_compile_options(pranav_glob PRIVATE /permissive-)
endif()

# laserpants/dotenv-cpp — load .env into the process environment (header-only).
FetchContent_Declare(
    laserpants_dotenv
    GIT_REPOSITORY https://github.com/laserpants/dotenv-cpp.git
    GIT_TAG        master
    GIT_SHALLOW    TRUE
)
FetchContent_GetProperties(laserpants_dotenv)
if(NOT laserpants_dotenv_POPULATED)
    FetchContent_Populate(laserpants_dotenv)
endif()
add_library(laserpants_dotenv INTERFACE)
target_include_directories(laserpants_dotenv INTERFACE ${laserpants_dotenv_SOURCE_DIR}/include)
add_library(laserpants::dotenv ALIAS laserpants_dotenv)

set(TF_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(TF_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(JSON_BuildTests OFF CACHE BOOL "" FORCE)

FetchContent_MakeAvailable(cli11 tomlplusplus Catch2 asio concurrentqueue taskflow nlohmann_json)
# ── Packages ─────────────────────────────────────────────────────────────────
add_subdirectory(packages/logger)
add_subdirectory(packages/html)
add_subdirectory(packages/postgres)
add_subdirectory(packages/http)
add_subdirectory(packages/json)
add_subdirectory(packages/polymech)
add_subdirectory(packages/ipc)
add_subdirectory(packages/liboai/liboai)

add_subdirectory(packages/kbot)

# ── Sources ──────────────────────────────────────────────────────────────────
add_executable(${PROJECT_NAME}
    src/main.cpp
    src/cmd_kbot.cpp
    src/cmd_kbot_uds.cpp
    src/sys_metrics.cpp
)

# Output file name is kbot.exe / kbot (not kbot-cli)
set_target_properties(${PROJECT_NAME} PROPERTIES OUTPUT_NAME "kbot")

target_link_libraries(${PROJECT_NAME} PRIVATE CLI11::CLI11 tomlplusplus::tomlplusplus logger html postgres http json polymech ipc kbot laserpants::dotenv)

target_include_directories(${PROJECT_NAME} PRIVATE 
    ${asio_SOURCE_DIR}/asio/include
    ${taskflow_SOURCE_DIR}
    ${concurrentqueue_SOURCE_DIR}
)

# Define standalone ASIO (since it's not boost)
if(WIN32)
    # Enable math constants like M_PI
    add_compile_definitions(_USE_MATH_DEFINES)
    add_compile_definitions(NOMINMAX)
endif()
target_compile_definitions(${PROJECT_NAME} PRIVATE ASIO_STANDALONE=1 ASIO_NO_DEPRECATED=1)


# ── Compiler warnings ───────────────────────────────────────────────────────
if(MSVC)
    target_compile_options(${PROJECT_NAME} PRIVATE /W4 /permissive-)
else()
    target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra -Wpedantic)
endif()

# ── Install ──────────────────────────────────────────────────────────────────
# Library + headers: see packages/kbot/CMakeLists.txt and packages/ipc/CMakeLists.txt
# Optional DLL/so: configure with -DIPC_BUILD_SHARED=ON -DPOLYMECH_KBOT_SHARED=ON
install(TARGETS ${PROJECT_NAME}
    RUNTIME DESTINATION bin
)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/src/cmd_kbot.h
    DESTINATION include/polymech
)

# ── Tests ────────────────────────────────────────────────────────────────────
enable_testing()
add_subdirectory(tests)