cmake_minimum_required(VERSION 3.15)
project(ghost_macos)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# macOS deployment target
set(CMAKE_OSX_DEPLOYMENT_TARGET "10.13" CACHE STRING "Minimum macOS version")

# Universal Binary (Intel + Apple Silicon)
set(CMAKE_OSX_ARCHITECTURES "x86_64;arm64" CACHE STRING "Build architectures")

include_directories(../)
include_directories(../client)
include_directories(../compress)

# Source files
set(SOURCES
    main.mm
    ../client/Buffer.cpp
    ../client/IOCPClient.cpp
    ../client/sign_shim_unix.cpp
    ScreenHandler.mm
    InputHandler.mm
    SystemManager.mm
    Permissions.mm
    H264Encoder.mm
)

# Create executable
add_executable(ghost ${SOURCES})

# Include directories
target_include_directories(ghost PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}
)

# Find and link macOS frameworks
find_library(COCOA_FRAMEWORK Cocoa REQUIRED)
find_library(COREGRAPHICS_FRAMEWORK CoreGraphics REQUIRED)
find_library(IOKIT_FRAMEWORK IOKit REQUIRED)
find_library(IOSURFACE_FRAMEWORK IOSurface REQUIRED)
find_library(APPLICATIONSERVICES_FRAMEWORK ApplicationServices REQUIRED)
find_library(SECURITY_FRAMEWORK Security REQUIRED)
find_library(CARBON_FRAMEWORK Carbon REQUIRED)
find_library(VIDEOTOOLBOX_FRAMEWORK VideoToolbox REQUIRED)
find_library(COREMEDIA_FRAMEWORK CoreMedia REQUIRED)
find_library(COREVIDEO_FRAMEWORK CoreVideo REQUIRED)
find_library(ACCELERATE_FRAMEWORK Accelerate REQUIRED)
find_library(ICONV_LIBRARY iconv REQUIRED)

target_link_libraries(ghost PRIVATE
    ${COCOA_FRAMEWORK}
    ${COREGRAPHICS_FRAMEWORK}
    ${IOKIT_FRAMEWORK}
    ${IOSURFACE_FRAMEWORK}
    ${APPLICATIONSERVICES_FRAMEWORK}
    ${SECURITY_FRAMEWORK}
    ${CARBON_FRAMEWORK}
    ${VIDEOTOOLBOX_FRAMEWORK}
    ${COREMEDIA_FRAMEWORK}
    ${COREVIDEO_FRAMEWORK}
    ${ACCELERATE_FRAMEWORK}
    ${ICONV_LIBRARY}
    "${CMAKE_SOURCE_DIR}/lib/libzstd.a"
    # 私有签名库（提供 signMessage / verifyMessage，源码不开源）
    # 该库由 SimplePlugins 仓库本地构建后放置于 lib/，构建机需先准备好
    # libsign.a 内部使用 macOS CommonCrypto（HMAC-SHA256），CCHmac 在 libSystem
    # 中已被 Cocoa/CoreFoundation 等链接自动引入，故此处无需额外 framework
    "${CMAKE_SOURCE_DIR}/lib/libsign.a"
)

# Compiler flags
target_compile_options(ghost PRIVATE
    -Wall
    -Wextra
    -fobjc-arc
)

# Output directory
set_target_properties(ghost PROPERTIES
    RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin
)