project(QCefViewTest)

set(CMAKE_FOLDER "Example")

set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTORCC ON)

find_package(QT NAMES Qt6 Qt5 COMPONENTS Core Gui Widgets REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Gui Widgets REQUIRED)

get_target_property(_qmake_executable Qt${QT_VERSION_MAJOR}::qmake IMPORTED_LOCATION)
get_filename_component(_qt_bin_dir "${_qmake_executable}" DIRECTORY)

if(OS_WINDOWS)
  find_program(DEPLOYQT_EXECUTABLE windeployqt HINTS "${_qt_bin_dir}")
elseif(OS_MACOS)
  find_program(DEPLOYQT_EXECUTABLE macdeployqt HINTS "${_qt_bin_dir}")
elseif(OS_LINUX)
elseif(OS_MACOS)
else()
endif()

# Create an empty source file as the rebuild trigger
# QCefView will update this file every time it gets built
file(WRITE ${CMAKE_BINARY_DIR}/auto_rebuild.cpp "/* Auto Rebuild Trigger */")

include_directories(
  ${CMAKE_SOURCE_DIR}/include
)

file(GLOB _SRC_FILES
  "*.h"
  "*.cpp"
  ${CMAKE_BINARY_DIR}/auto_rebuild.cpp
)

file(GLOB_RECURSE _UI_FILES
  "*.ui"
)
source_group("Form Files"
  FILES ${_UI_FILES})

configure_file(websrc/left.in.html webres/left.html COPYONLY)
configure_file(websrc/right.in.html webres/right.html COPYONLY)
configure_file(websrc/iframe.in.html webres/iframe.html COPYONLY)

file(GLOB_RECURSE _WEB_FILES
  "*.html"
)
source_group("Webres Files"
  FILES ${_WEB_FILES}
)

if(OS_WINDOWS)
  if(USE_GPU_OPTIMUS)
    add_definitions(-DENABLE_GPU_OPTIMUS=1)
  endif()

  file(GLOB_RECURSE _PLATFORM_SRC_FILES
    "win/*.h"
    "win/*.cpp"
  )

  file(GLOB_RECURSE _RES_FILES
    "*.qrc"
    "*.rc"
  )
  source_group("Resource Files"
    FILES ${_RES_FILES})

  add_executable(${PROJECT_NAME} WIN32
    ${_SRC_FILES}
    ${_PLATFORM_SRC_FILES}
    ${_UI_FILES}
    ${_RES_FILES}
    ${_WEB_FILES}
  )

  target_link_libraries(${PROJECT_NAME}
    PRIVATE
    Qt${QT_VERSION_MAJOR}::Core
    Qt${QT_VERSION_MAJOR}::Gui
    Qt${QT_VERSION_MAJOR}::Widgets
    QCefView
  )

  target_compile_definitions(${PROJECT_NAME} PRIVATE
    UNICODE
    _UNICODE
  )

  set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    PROPERTY
    VS_STARTUP_PROJECT ${PROJECT_NAME}
  )

  set_target_properties(${PROJECT_NAME}
    PROPERTIES
    VS_DEBUGGER_WORKING_DIRECTORY "$<TARGET_FILE_DIR:${PROJECT_NAME}>"
  )

  add_custom_command(TARGET ${PROJECT_NAME}
    POST_BUILD

    # Embed the manifest file into the target
    COMMAND mt.exe
    -manifest \"${CMAKE_CURRENT_SOURCE_DIR}\\${PROJECT_NAME}.manifest\"
    -inputresource:\"$<TARGET_FILE:${PROJECT_NAME}>\"
    -outputresource:\"$<TARGET_FILE:${PROJECT_NAME}>\"

    # Copy QCefView binary to output folder
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    $<TARGET_FILE_DIR:QCefView>
    $<TARGET_FILE_DIR:${PROJECT_NAME}>

    # Copy the webres directory to output folder
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    ${CMAKE_CURRENT_BINARY_DIR}/webres
    $<TARGET_FILE_DIR:${PROJECT_NAME}>/webres

    # Deploy the Qt Application
    COMMAND ${DEPLOYQT_EXECUTABLE}
    --no-svg
    --no-translations
    --no-compiler-runtime
    $<TARGET_FILE:${PROJECT_NAME}>
  )
endif() # OS_WINDOWS

if(OS_LINUX)
  file(GLOB_RECURSE _PLATFORM_SRC_FILES
    "linux/*.h"
    "linux/*.cpp"
  )

  file(GLOB_RECURSE _RES_FILES
    "*.qrc"
  )
  source_group("Resource Files"
    FILES ${_RES_FILES})

  add_executable(${PROJECT_NAME}
    ${_SRC_FILES}
    ${_PLATFORM_SRC_FILES}
    ${_UI_FILES}
    ${_RES_FILES}
    ${_WEB_FILES}
  )

  set_target_properties(${PROJECT_NAME}
    PROPERTIES
    INSTALL_RPATH "$ORIGIN"
    BUILD_WITH_INSTALL_RPATH TRUE
  )

  target_link_libraries(${PROJECT_NAME}
    PRIVATE

    Qt${QT_VERSION_MAJOR}::Core
    Qt${QT_VERSION_MAJOR}::Gui
    Qt${QT_VERSION_MAJOR}::Widgets
    QCefView
  )

  add_custom_command(TARGET ${PROJECT_NAME}
    POST_BUILD

    # Copy QCefView binary to output folder
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    $<TARGET_FILE_DIR:QCefView>
    $<TARGET_FILE_DIR:${PROJECT_NAME}>

    # Copy the webres directory to output folder
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    ${CMAKE_CURRENT_BINARY_DIR}/webres
    $<TARGET_FILE_DIR:${PROJECT_NAME}>/webres

    # Deploy the Qt Application
    # COMMAND ${DEPLOYQT_EXECUTABLE}
    # --no-svg
    # --no-translations
    # --no-compiler-runtime
    # $<TARGET_FILE:${PROJECT_NAME}>
  )
endif() # OS_LINUX

if(OS_MACOS)
  file(GLOB_RECURSE _PLATFORM_SRC_FILES
    "mac/*.h"
    "mac/*.cpp"
    "mac/*.mm"
  )

  file(GLOB_RECURSE _RES_FILES
    "*.qrc"
  )
  source_group("Resource Files"
    FILES ${_RES_FILES})

  set(QCefViewTest_INFO_PLIST_FILE
    "${CMAKE_CURRENT_LIST_DIR}/mac/Info.plist"
  )

  add_executable(${PROJECT_NAME} MACOSX_BUNDLE
    ${_SRC_FILES}
    ${_PLATFORM_SRC_FILES}
    ${_UI_FILES}
    ${_RES_FILES}
    ${_WEB_FILES}
  )

  set_target_properties(${PROJECT_NAME}
    PROPERTIES
    CLANG_ENABLE_OBJC_ARC "YES"
    MACOSX_BUNDLE_INFO_PLIST "${QCefViewTest_INFO_PLIST_FILE}"
    XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "com.cefview.qcefviewtest"
    XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/../Frameworks"
    XCODE_LINK_BUILD_PHASE_MODE "KNOWN_LOCATION"
    XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY "YES"
    XCODE_EMBED_FRAMEWORKS "${CMAKE_BINARY_DIR}/output/$(CONFIGURATION)/bin/QCefView.framework"
  )

  add_custom_command(TARGET ${PROJECT_NAME}
    POST_BUILD

    # remove the old framework from the bundle if exists then copy the new one
    # the below tow commands can be removed if you use CMake >= 3.20.0 and set the
    # following target propertis XCODE_EMBED_FRAMEWORKS, XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY
    # COMMAND rm -fr "$<TARGET_BUNDLE_CONTENT_DIR:${PROJECT_NAME}>/Frameworks/QCefView.framework"
    # COMMAND ${CMAKE_COMMAND} -E copy_directory
    # "$<TARGET_BUNDLE_DIR:QCefView>"
    # "$<TARGET_BUNDLE_CONTENT_DIR:${PROJECT_NAME}>/Frameworks/QCefView.framework"

    # copy the webres to the bundle
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    "${CMAKE_CURRENT_BINARY_DIR}/webres"
    "$<TARGET_BUNDLE_CONTENT_DIR:${PROJECT_NAME}>/Resources/webres"

    # deploy the Qt Application, this command line will re-sign the app bundle
    COMMAND ${DEPLOYQT_EXECUTABLE}
    "$<TARGET_BUNDLE_DIR:${PROJECT_NAME}>"
    "-codesign=-"

    VERBATIM
  )

  find_library(COCOA_FRAMEWORK Cocoa)
  find_library(APPKIT_FRAMEWORK Appkit)
  target_link_libraries(${PROJECT_NAME}
    PRIVATE
    ${COCOA_FRAMEWORK}
    ${APPKIT_FRAMEWORK}
    Qt${QT_VERSION_MAJOR}::Core
    Qt${QT_VERSION_MAJOR}::Gui
    Qt${QT_VERSION_MAJOR}::Widgets
    QCefView
  )
endif()

set_target_properties(${PROJECT_NAME}
  PROPERTIES
  RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/output/$<CONFIG>/bin
  ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/output/$<CONFIG>/lib
  LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/output/$<CONFIG>/lib
)

if(OS_MACOS)
  # Copy the app to a subfoler named QCefViewTest under install dir
  install(DIRECTORY "$<TARGET_BUNDLE_DIR:${PROJECT_NAME}>/" DESTINATION "${PROJECT_NAME}$<$<CONFIG:Debug>:/Debug>/${PROJECT_NAME}.app")
else()
  install(DIRECTORY "$<TARGET_FILE_DIR:${PROJECT_NAME}>/" DESTINATION "${PROJECT_NAME}$<$<CONFIG:Debug>:/Debug>")
endif()
