cmake_minimum_required(VERSION 3.15)
project(Viewer VERSION 1.0.0 LANGUAGES CXX C)

# 设置C++标准
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Qt6特定配置
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC ON)

# 设置输出目录
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_SOURCE_DIR}/bin)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_SOURCE_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_SOURCE_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE ${CMAKE_SOURCE_DIR}/bin)

# 添加include目录
include_directories(${CMAKE_SOURCE_DIR}/include)
include_directories(${CMAKE_SOURCE_DIR}/src)

# ==================== 查找依赖库 ====================
# 查找Qt6
find_package(Qt6 REQUIRED COMPONENTS
    Core
    Widgets
    OpenGL
    OpenGLWidgets
    Network
    Concurrent
)

# 查找PCL
find_package(PCL REQUIRED COMPONENTS common io visualization filters)
if(PCL_FOUND)
    include_directories(${PCL_INCLUDE_DIRS})
    link_directories(${PCL_LIBRARY_DIRS})
    add_definitions(${PCL_DEFINITIONS})
    message(STATUS "PCL found: ${PCL_VERSION}")
endif()

# 查找OpenCV
find_package(OpenCV REQUIRED COMPONENTS core highgui imgproc)
if(OpenCV_FOUND)
    include_directories(${OpenCV_INCLUDE_DIRS})
    message(STATUS "OpenCV found: ${OpenCV_VERSION}")
endif()

# 查找OpenCL
find_package(OpenCL REQUIRED)
if(OpenCL_FOUND)
    include_directories(${OpenCL_INCLUDE_DIRS})
    message(STATUS "OpenCL found")
endif()

# ==================== 源文件配置 ====================
set(GUI_SOURCES
    src/main.cpp
    src/gui/MainWindow.cpp
    src/gui/PointCloudWidget.cpp
    src/gui/PointCloudGLWidget.cpp
)

set(CONFIG_SOURCES
    src/config/ConfigManager.cpp
)
set(CORE_SOURCES
    src/core/NetworkManager.cpp
    src/core/DeviceScanner.cpp
    src/core/GVSPParser.cpp
    src/core/Logger.cpp
    src/core/PointCloudProcessor.cpp
)
set(HEADERS
    src/gui/MainWindow.h
    include/gui/PointCloudWidget.h
    include/gui/PointCloudGLWidget.h
    src/config/ConfigManager.h
    src/core/NetworkManager.h
    src/core/DeviceScanner.h
    include/core/Logger.h
    include/core/GVSPParser.h
    include/core/PointCloudProcessor.h
)

# 资源文件
set(RESOURCES
    resources/resources.qrc
    resources/app_icon.rc
)

# 创建可执行文件
add_executable(${PROJECT_NAME} WIN32
    ${GUI_SOURCES}
    ${CONFIG_SOURCES}
    ${CORE_SOURCES}
    ${HEADERS}
    ${RESOURCES}
)

# ==================== 标定文件(cmos0)检查 ====================
set(VIEWER_CALIBRATION_DIR "${CMAKE_SOURCE_DIR}/cmos0")
set(VIEWER_REQUIRED_CALIB_FILES
    "coe.txt"
    "kc.txt"
    "KK.txt"
)

set(VIEWER_MISSING_CALIB_FILES "")
foreach(_calib_file IN LISTS VIEWER_REQUIRED_CALIB_FILES)
    if(NOT EXISTS "${VIEWER_CALIBRATION_DIR}/${_calib_file}")
        list(APPEND VIEWER_MISSING_CALIB_FILES "${_calib_file}")
    endif()
endforeach()

option(VIEWER_REQUIRE_CALIB_FILES "Fail configure when required cmos0 calibration files are missing" ON)

if(VIEWER_MISSING_CALIB_FILES)
    if(VIEWER_REQUIRE_CALIB_FILES)
        message(FATAL_ERROR
            "Missing calibration file(s) in ${VIEWER_CALIBRATION_DIR}: ${VIEWER_MISSING_CALIB_FILES}\n"
            "Please ensure cmos0 contains: ${VIEWER_REQUIRED_CALIB_FILES}"
        )
    else()
        message(WARNING
            "Missing calibration file(s) in ${VIEWER_CALIBRATION_DIR}: ${VIEWER_MISSING_CALIB_FILES}\n"
            "Build continues, but runtime or MSI may be incomplete."
        )
    endif()
else()
    message(STATUS "Calibration files found: ${VIEWER_REQUIRED_CALIB_FILES}")
endif()

# 复制标定文件到运行目录（bin/cmos0）
if(EXISTS "${VIEWER_CALIBRATION_DIR}" AND NOT VIEWER_MISSING_CALIB_FILES)
    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:${PROJECT_NAME}>/cmos0"
        COMMAND ${CMAKE_COMMAND} -E copy_directory
                "${VIEWER_CALIBRATION_DIR}"
                "$<TARGET_FILE_DIR:${PROJECT_NAME}>/cmos0"
        COMMENT "Copy cmos0 calibration files to runtime directory"
    )
else()
    message(WARNING "Skip copying cmos0 because required calibration files are missing.")
endif()

# 链接库
target_link_libraries(${PROJECT_NAME}
    Qt6::Core
    Qt6::Widgets
    Qt6::OpenGL
    Qt6::OpenGLWidgets
    Qt6::Network
    Qt6::Concurrent
    ${PCL_LIBRARIES}
    ${OpenCV_LIBS}
    ${OpenCL_LIBRARIES}
    ws2_32
)

# Windows特定配置
if(WIN32)
    target_compile_definitions(${PROJECT_NAME} PRIVATE
        _WINSOCK_DEPRECATED_NO_WARNINGS
        _CRT_SECURE_NO_WARNINGS
    )
endif()

# ==================== 安装配置 ====================
# 安装可执行文件到根目录
install(TARGETS ${PROJECT_NAME}
    RUNTIME DESTINATION .
)

# 安装所有DLL到根目录
install(DIRECTORY ${CMAKE_SOURCE_DIR}/bin/
    DESTINATION .
    FILES_MATCHING PATTERN "*.dll"
)

# 安装Qt平台插件到platforms子目录
install(DIRECTORY ${CMAKE_SOURCE_DIR}/bin/platforms/
    DESTINATION platforms
    FILES_MATCHING PATTERN "*.dll"
)

# 安装标定文件目录（用于MSI）
if(EXISTS "${VIEWER_CALIBRATION_DIR}" AND NOT VIEWER_MISSING_CALIB_FILES)
    install(DIRECTORY ${VIEWER_CALIBRATION_DIR}/
        DESTINATION cmos0
        FILES_MATCHING
        PATTERN "*.txt"
    )
endif()

# ==================== CPack配置 - MSI安装程序 ====================
set(CPACK_PACKAGE_NAME "Viewer")
set(CPACK_PACKAGE_VENDOR "Lorenzo Zhao")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Depth Camera Control System")
set(CPACK_PACKAGE_VERSION "0.3.3")
set(CPACK_PACKAGE_VERSION_MAJOR "0")
set(CPACK_PACKAGE_VERSION_MINOR "3")
set(CPACK_PACKAGE_VERSION_PATCH "3")
set(CPACK_PACKAGE_INSTALL_DIRECTORY "Viewer")

# WiX生成器配置（用于MSI）
set(CPACK_GENERATOR "WIX")
set(CPACK_WIX_UPGRADE_GUID "42365CB0-5840-487F-A2C8-56F9699A9022")
set(CPACK_WIX_PROGRAM_MENU_FOLDER "Viewer")
set(CPACK_WIX_LICENSE_RTF "${CMAKE_SOURCE_DIR}/LICENSE.rtf")

# 创建开始菜单和桌面快捷方式
set(CPACK_PACKAGE_EXECUTABLES "Viewer" "Viewer")
set(CPACK_CREATE_DESKTOP_LINKS "Viewer")

# 包含CPack模块
include(CPack)