cmake_minimum_required(VERSION 3.15)
project(dwm-capture)

# C++17 is sufficient — DwmGetDxSharedSurface does not use WinRT/C++20 features.
# (WGC required C++20 for coroutine headers; shared surface approach does not.)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

include_directories(${CMAKE_JS_INC})

add_library(${PROJECT_NAME} SHARED
    src/addon.cpp
    src/capture.cpp
    src/d3d_device.cpp
    src/png_encoder.cpp
)

target_include_directories(${PROJECT_NAME} PRIVATE
    ${CMAKE_JS_INC}
    ${CMAKE_CURRENT_SOURCE_DIR}/src
    ${CMAKE_CURRENT_SOURCE_DIR}/vendor
)

target_link_libraries(${PROJECT_NAME}
    ${CMAKE_JS_LIB}
    d3d11.lib
    dxgi.lib
    dwmapi.lib
)

# node-addon-api headers
execute_process(
    COMMAND node -p "require('node-addon-api').include"
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/..
    OUTPUT_VARIABLE NODE_ADDON_API_DIR
    OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REPLACE "\"" "" NODE_ADDON_API_DIR ${NODE_ADDON_API_DIR})
target_include_directories(${PROJECT_NAME} PRIVATE ${NODE_ADDON_API_DIR})

# NAPI version 8 per D-07
target_compile_definitions(${PROJECT_NAME} PRIVATE NAPI_VERSION=8)

# Disable C++ exceptions in node-addon-api (use NAPI error handling instead)
target_compile_definitions(${PROJECT_NAME} PRIVATE NAPI_DISABLE_CPP_EXCEPTIONS)

set_target_properties(${PROJECT_NAME} PROPERTIES
    PREFIX ""
    SUFFIX ".node"
)