CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(engine-sim-cli VERSION 1.0.0 LANGUAGES C CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Find required packages
find_package(Threads REQUIRED)
include(FetchContent)

FetchContent_Declare(
    cli11
    GIT_REPOSITORY https://github.com/CLIUtils/CLI11.git
    GIT_TAG v2.5.0
)
FetchContent_MakeAvailable(cli11)

# Add engine-sim-bridge submodule
add_subdirectory(engine-sim-bridge ${CMAKE_BINARY_DIR}/engine-sim-bridge )

# -------------------------------------------------------------------
# iOS builds: only build the bridge static library, skip CLI and tests
# -------------------------------------------------------------------
if(IOS)
    return()
endif()

# -------------------------------------------------------------------
# macOS CLI executable (not built for iOS)
# -------------------------------------------------------------------

# Platform-specific audio libraries
if(APPLE)
    set(AUDIO_LIBRARY "-framework AudioToolbox -framework CoreAudio -framework CoreFoundation")
else()
    message(FATAL_ERROR "engine-sim-cli only supports macOS with AudioQueue. Linux/Windows support has been removed.")
endif()

# CLI executable - thin CLI layer only
# Phase F: SimulationLoop, EngineConfig, IInputProvider, IPresentation moved to engine-sim-bridge
add_executable(engine-sim-cli
    # Config layer
    src/config/CLIconfig.cpp
    src/config/CLIMain.cpp
    src/config/ANSIColors.cpp
    # Presentation layer
    src/presentation/ConsolePresentation.cpp
    # Input layer
    src/input/KeyboardInput.cpp
    src/input/KeyboardInputProvider.cpp
)

target_link_libraries(engine-sim-cli
    PRIVATE
    engine-sim-bridge
    ${AUDIO_LIBRARY}
    Threads::Threads
    CLI11::CLI11
)

target_include_directories(engine-sim-cli
    PRIVATE
    engine-sim-bridge/include
    src
)

target_compile_options(engine-sim-cli PRIVATE -g)

# Set rpath for CLI executable to find dylibs in build directory
if(APPLE)
    set_target_properties(engine-sim-cli PROPERTIES
        BUILD_WITH_INSTALL_RPATH TRUE
        INSTALL_RPATH "@executable_path"
        BUILD_RPATH "@executable_path"
    )
endif()

# Post-build: Copy engine-sim libraries from bridge build directory
add_custom_command(TARGET engine-sim-cli POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}
    COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_BINARY_DIR}/engine-sim-bridge/libenginesim.dylib
        ${CMAKE_BINARY_DIR}/libenginesim.dylib
    COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_BINARY_DIR}/engine-sim-bridge/libenginesim.1.dylib
        ${CMAKE_BINARY_DIR}/libenginesim.1.dylib
    COMMAND ${CMAKE_COMMAND} -E copy_directory
        ${CMAKE_SOURCE_DIR}/engine-sim-bridge/engine-sim
        ${CMAKE_BINARY_DIR}/engine-sim-bridge/engine-sim
    COMMENT "Copying engine-sim libraries from bridge build directory"
)

add_dependencies(engine-sim-cli engine-sim-bridge)

# Installation
install(TARGETS engine-sim-cli
    RUNTIME DESTINATION bin
)

# -----------------------------------------------------------------------------
# Tests
# -----------------------------------------------------------------------------
option(BUILD_TESTS "Build engine-sim-cli unit tests" ON)
if(BUILD_TESTS)
    include(FetchContent)
    FetchContent_Declare(
        googletest
        GIT_REPOSITORY https://github.com/google/googletest.git
        GIT_TAG release-1.12.1
    )

    set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
    FetchContent_MakeAvailable(googletest)

    enable_testing()

    add_subdirectory(test)

    add_custom_target(run_tests
        DEPENDS engine-sim-cli smoke_tests bridge_unit_tests
        COMMAND ${CMAKE_COMMAND} -E echo "=== Bridge Unit Tests ==========================================="
        COMMAND ${CMAKE_BINARY_DIR}/engine-sim-bridge/bridge_unit_tests --gtest_color=yes
        COMMAND ${CMAKE_COMMAND} -E echo ""
        COMMAND ${CMAKE_COMMAND} -E echo "=== CLI Smoke Tests ============================================="
        COMMAND ${CMAKE_CURRENT_BINARY_DIR}/test/smoke_tests --gtest_color=yes
        COMMAND ${CMAKE_COMMAND} -E echo ""
        COMMAND ${CMAKE_COMMAND} -E echo "=== All tests complete ==========================================="
        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
        COMMENT "Running all tests with real-time output"
    )
endif()