cmake_minimum_required(VERSION 3.16)
project(kiosk-shell CXX)

# 对应《VDI 云桌面软件开发方案》2.2 节技术栈定版：
#   kiosk 用 C/C++/Qt；会话通道统一 Moonlight（RDP 渲染管线已移除，代码存于 git 历史）
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif()

# ---- Qt5 ----
find_package(Qt5 REQUIRED COMPONENTS Core Gui Widgets Network)
include(CTest)

set(KIOSK_SOURCES
    resources/brand.qrc
    src/main_window.cpp
    src/login_page.cpp
    src/desktop_list_page.cpp
    src/desktop_settings_dialog.cpp
    src/desktop_service.cpp
    src/platform_client.cpp
    src/system_metrics.cpp
    src/terminal_policy.cpp
    src/desktop_store.cpp
    src/moonlight_session.cpp
    src/transition_overlay.cpp
    src/state_machine.cpp
    src/config.cpp
)

add_executable(kiosk-shell src/main.cpp ${KIOSK_SOURCES})

target_include_directories(kiosk-shell PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/src
)

target_link_libraries(kiosk-shell PRIVATE
    Qt5::Core
    Qt5::Gui
    Qt5::Widgets
    Qt5::Network
)

if(UNIX AND NOT APPLE)
    find_package(X11 REQUIRED)
    target_link_libraries(kiosk-shell PRIVATE X11::X11)
endif()

# 看门狗 Monitor：独立进程，监控主进程假死/崩溃
add_executable(vdi-kiosk-monitor
    src/monitor_main.cpp
    src/monitor.cpp
)

target_include_directories(vdi-kiosk-monitor PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/src
)

find_package(Threads REQUIRED)
target_link_libraries(vdi-kiosk-monitor PRIVATE Threads::Threads)

if(BUILD_TESTING)
    find_package(Qt5 REQUIRED COMPONENTS Test)
    add_executable(test-system-metrics tests/test_system_metrics.cpp src/system_metrics.cpp)
    target_include_directories(test-system-metrics PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
    target_link_libraries(test-system-metrics PRIVATE Qt5::Core Qt5::Test)
    add_test(NAME system-metrics COMMAND test-system-metrics)
    add_executable(test-terminal-policy tests/test_terminal_policy.cpp src/terminal_policy.cpp)
    target_include_directories(test-terminal-policy PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
    target_link_libraries(test-terminal-policy PRIVATE Qt5::Core Qt5::Test)
    add_test(NAME terminal-policy COMMAND test-terminal-policy)
    if(UNIX)
        find_package(Python3 REQUIRED COMPONENTS Interpreter)
        add_test(NAME display-guard COMMAND ${Python3_EXECUTABLE}
            ${CMAKE_CURRENT_SOURCE_DIR}/tests/test_display_guard.py)
    endif()

    add_executable(test-moonlight-session
        tests/test_moonlight_session.cpp
        src/moonlight_session.cpp
    )
    target_include_directories(test-moonlight-session PRIVATE
        ${CMAKE_CURRENT_SOURCE_DIR}/src
    )
    target_link_libraries(test-moonlight-session PRIVATE
        Qt5::Core
        Qt5::Test
    )
    add_test(NAME moonlight-session COMMAND test-moonlight-session)

    add_executable(test-desktop-list-page
        tests/test_desktop_list_page.cpp
        src/desktop_list_page.cpp
        resources/brand.qrc
    )
    target_include_directories(test-desktop-list-page PRIVATE
        ${CMAKE_CURRENT_SOURCE_DIR}/src
    )
    target_link_libraries(test-desktop-list-page PRIVATE
        Qt5::Core
        Qt5::Gui
        Qt5::Widgets
        Qt5::Test
    )
    add_test(NAME desktop-list-page COMMAND test-desktop-list-page)
    set_tests_properties(desktop-list-page PROPERTIES
        ENVIRONMENT "QT_QPA_PLATFORM=offscreen"
    )

    # Render the native page at target resolutions without occupying the display.
    add_executable(preview-desktop-list tests/preview_desktop_list.cpp
        src/desktop_list_page.cpp resources/brand.qrc)
    target_include_directories(preview-desktop-list PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
    target_link_libraries(preview-desktop-list PRIVATE Qt5::Core Qt5::Gui Qt5::Widgets)

    add_executable(test-main-window tests/test_main_window.cpp ${KIOSK_SOURCES})
    target_include_directories(test-main-window PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
    target_link_libraries(test-main-window PRIVATE
        Qt5::Core Qt5::Gui Qt5::Widgets Qt5::Network Qt5::Test)
    if(UNIX AND NOT APPLE)
        target_link_libraries(test-main-window PRIVATE X11::X11)
    endif()
    add_test(NAME main-window-boot COMMAND test-main-window)
    set_tests_properties(main-window-boot PROPERTIES
        ENVIRONMENT "QT_QPA_PLATFORM=offscreen;DISPLAY="
    )
endif()

install(TARGETS kiosk-shell vdi-kiosk-monitor RUNTIME DESTINATION bin)