cmake_minimum_required(VERSION 3.20)
project(FactoryModule LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Build configuration
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -DDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Debug)
endif()

# Output to local build directory
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/build)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/build)

# Include local shared headers
include_directories(shared)

# Factory module as shared library (.so)
add_library(factory-module SHARED
    src/FactoryModule.cpp
)

# Set library properties for .so generation
set_target_properties(factory-module PROPERTIES
    PREFIX ""           # No "lib" prefix
    SUFFIX ".so"        # Force .so extension
    OUTPUT_NAME "factory"
)

# Test executable (optional)
add_executable(factory-test
    src/FactoryModule.cpp
    tests/FactoryTest.cpp
)

# Standalone executable for testing
add_executable(factory-standalone
    src/FactoryModule.cpp
    src/main.cpp
)

# Build targets
add_custom_target(build-factory
    DEPENDS factory-module
    COMMENT "Building factory.so module"
)

add_custom_target(test-factory
    DEPENDS factory-test
    COMMAND ./build/factory-test
    COMMENT "Running factory module tests"
)

# Clean local build
add_custom_target(clean-factory
    COMMAND ${CMAKE_COMMAND} -E remove_directory build
    COMMAND ${CMAKE_COMMAND} -E make_directory build
    COMMENT "Cleaning factory module build"
)

message(STATUS "🏭 Factory Module configured:")
message(STATUS "   cmake .              : Configure")
message(STATUS "   make factory-module  : Build factory.so")
message(STATUS "   make test-factory    : Run tests")
message(STATUS "   make clean-factory   : Clean build")