#======================= REFERENCE =======================#
# reference:  https://raw.githubusercontent.com/Andrew9317/qt-cmake-template/main/CMakeLists.txt

#======================= Cmake Setup for Qt =======================#
# set minimum version of cmake to work with.
cmake_minimum_required(VERSION 3.16)

# set cmake policies.
# cmake_policy (SET CMP0015 NEW)
# cmake_policy (SET CMP0016 NEW)

# set cmake Project name.
set (TARGET_NAME focus)

# enables detailed output of every command cmake executes.
set (CMAKE_VERBOSE_MAKEFILE ON)

# enable AUTOMOC for CMake to take care of moc (Meta Object Compiler) for us.
set (CMAKE_AUTOMOC ON)

# enable AUTORCC for CMake to take care of rcc (Resource Compiler) for us.
set (CMAKE_AUTORCC ON)

# enable AUTOUIC for CMake to take care of UIC (User Interface Compiler) for us.
set (CMAKE_AUTOUIC ON)

# set the CXX standard, Qt 6 I believe uses c++ 17
set (CMAKE_CXX_STANDARD 14)
set (CMAKE_CXX_STANDARD_REQUIRED ON)
set (CMAKE_CXX_EXTENSIONS ON)
# set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libstdc++ -static-libgcc")

# setting up project properties
project (
    ${TARGET_NAME}
    VERSION 1.0
    DESCRIPTION "App"
    LANGUAGES CXX
)

# setting up paths and variables for QT 6.2.4 LTS

set (QT_MAJOR_VERSION 6)
set (QT_VERSION 6.2.4)
set (Qt6_HOME "/Users/inkfil/Qt/6.2.4/ios/lib/cmake/Qt6")
set (Qt6_DIR "/Users/inkfil/Qt/6.2.4/ios/lib/cmake/Qt6")
set (QT6_BASE_DIR "/Users/inkfil/Qt/${QT_VERSION}/ios/lib/cmake/Qt${QT_MAJOR_VERSION}/")
set (Qt6_CMAKE_DIR "/Users/inkfil/Qt/6.2.4/ios/lib/cmake")
list(APPEND CMAKE_PREFIX_PATH "/Users/inkfil/Qt/${QT_VERSION}/ios/lib/cmake")

set (Qt6BundledPcre2_DIR "/Users/inkfil/Qt/${QT_VERSION}/ios/lib/cmake/Qt6BundledPcre2")
set (Qt6CoreTools_DIR "/Users/inkfil/Qt/${QT_VERSION}/macos/lib/cmake/Qt6CoreTools")
set (Qt6WidgetsTools_DIR "/Users/inkfil/Qt/${QT_VERSION}/macos/lib/cmake/Qt6WidgetsTools")
set (Qt6QmlTools_DIR "/Users/inkfil/Qt/${QT_VERSION}/macos/lib/cmake/Qt6QmlTools")
set (Qt6GuiTools_DIR "/Users/inkfil/Qt/${QT_VERSION}/macos/lib/cmake/Qt6GuiTools")

# command line compiler flag to enable/dissable bitcode
# list(APPEND CMAKE_CXX_FLAGS " -fembed-bitcode")
# set_target_properties(${TARGET_NAME} PROPERTIES XCODE_ATTRIBUTE_ENABLE_BITCODE NO)

#======================= set xcode signing/provisioninf and archiving options =======================#
set(CMAKE_OSX_ARCHITECTURES "arm64" CACHE STRING "")
set(CMAKE_OSX_SYSROOT iphoneos)
set (CMAKE_OSX_DEPLOYMENT_TARGET 11.0)
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone Distribution") # "iPhone Developer")
set(CMAKE_OSX_DEPLOYMENT_TARGET "11" CACHE STRING "")
set(CMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM **********)

# Find qt components for IOS.
find_package (
    Qt${QT_MAJOR_VERSION}
    REQUIRED COMPONENTS Core OpenGL Widgets Multimedia Network Sql Quick QuickWidgets Svg WebView Core5Compat
)

# cmake command to generate an executable target.
qt_add_executable (
    ${TARGET_NAME}
    MACOSX_BUNDLE
    ${QML_SOURCE}
    ${QRC_FILES}
    ${QUIVER_SOURCE}
    ${IMAGES_FOCUS_APP}
    ${APP_COMMON_HEADERS}
    ${APP_COMMON_SOURCES}
    ${OBJECTIVE_HEADERS}
    ${OBJECTIVE_SOURCES}
)
#======================= enable build options =======================#

set_target_properties (${TARGET_NAME} PROPERTIES DEBUG_OUTPUT_NAME "${TARGET_NAME}d" RELEASE_OUTPUT_NAME ${TARGET_NAME})
set_target_properties(${TARGET_NAME} PROPERTIES
    MACOSX_BUNDLE_GUI_IDENTIFIER "com.org.app"
    MACOSX_BUNDLE_INFO_PLIST "/Users/inkfil/AppSource/info.plist"
    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
    MACOSX_BUNDLE_LONG_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
    XCODE_ATTRIBUTE_PROVISIONING_PROFILE_SPECIFIER "my_provisioning_profile"
    XCODE_ATTRIBUTE_BUNDLE_PACKAGE_TYPE "APPL"
    MACOSX_BUNDLE_ICON_FILE "/Users/inkfil/AppSource/App.ico"
    MACOSX_BUNDLE TRUE
    WIN32_EXECUTABLE TRUE
)

# Find boost components for IOS
add_library(boost STATIC IMPORTED) # or STATIC instead of SHARED
set_target_properties(boost PROPERTIES
  IMPORTED_LOCATION "${CMAKE_SOURCE_DIR}/lib/libboost.a"
  INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_SOURCE_DIR}/include/"
)

#[[
    List all libs from qt to link from qt installation dir.
]]
# file(GLOB QT_LIB_FILES "/Users/inkfil/Qt/${QT_VERSION}/ios/lib/*.a")
set (QT_LIB_DIR "/Users/inkfil/Qt/${QT_VERSION}/ios/lib/" PATH)

#[[
    List all libs from local dir to link.
]]
# file(GLOB LOCAL_LIB_FILES "lib/ios/*.a")
set (LOCAL_LIB_DIR "lib/ios/" PATH)

link_directories (
    QT_LIB_DIR
    LOCAL_LIB_DIR
    "/Users/inkfil/Qt/6.2.4/ios/plugins/platforms"
)

# Enable compiler options based on the compiler.
if(MSVC)
    target_compile_options (${TARGET_NAME} PRIVATE /W4 /WX)
else()
    # Target_compile_options (${TARGET_NAME} PRIVATE -O2 -v) # -Wall -Wextra -pedantic -Werror)
    # Link_options ("LINKER:-z,defs")
endif()

#======================= link Qt packages =======================#

# Add qt and boost components to link to target.
# set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} "-Wl,-e,_qt_main_wrapper")

target_link_libraries (
    ${TARGET_NAME}

    PRIVATE
    #[[
        Link ios frameworks located at iphoneos.sdk path.
    ]]
    "-lm"
    "-framework OpenGLES"
    "-framework Network"
    "-framework NetworkExtension"
    "-framework PDFKit"
    "-framework WidgetKit"
    "-framework CryptoKit"
    "-framework MessageUI"
    "-framework Security"
    "-framework IntentsUI"
    "-framework IOKit"
    "-framework AVFoundation"
    "-framework CoreAudio"
    "-framework AssetsLibrary"
    "-lz"
    "-framework MobileCoreServices"
    "-lm"
    "-framework UIKit"
    "-framework ExternalAccessory"
    "-framework VideoToolbox"
    "-framework CoreMedia"
    "-framework CoreVideo"
    "-framework ImageIO"
    "-framework CoreFoundation"
    "-framework Foundation"
    "-framework CoreText"
    "-framework CoreGraphics"
    "-framework WebKit"
    "-framework QuartzCore"
    "-framework AudioToolbox"

    #[[
        Including headers for qt components and Link qt components.
    ]]
    Qt${QT_MAJOR_VERSION}::Core
    Qt${QT_MAJOR_VERSION}::Widgets
    Qt${QT_MAJOR_VERSION}::OpenGL
    Qt${QT_MAJOR_VERSION}::Multimedia
    Qt${QT_MAJOR_VERSION}::Network
    Qt${QT_MAJOR_VERSION}::Sql
    Qt${QT_MAJOR_VERSION}::Quick
    Qt${QT_MAJOR_VERSION}::QuickWidgets
    Qt${QT_MAJOR_VERSION}::Svg
    Qt${QT_MAJOR_VERSION}::WebView
    Qt${QT_MAJOR_VERSION}::Core5Compat

    #[[
        Link boost lib components build from source using following commands:

    ]]
    boost

     #[[
        Adds all libs from local dir, causes 
        1. Duplicate symbol error.
        2. Building for iOS-arm64 but attempting to link with file built for macOS-x86_64.
    ]]
    ${QT_LIB_FILES}

    #[[
        Adds all libs from local dir, causes 
        1. Duplicate symbol error.
        2. Building for iOS-arm64 but attempting to link with file built for macOS-x86_64.
    ]]
    ${LOCAL_LIB_FILES}

    #[[
        Solves following error.
        "_uncompress", referenced from:
      qUncompress(unsigned char const*, int) in libQt5Core.a(qbytearray.o)
    ]]
    "-lz"
    
    #[[
        https://stackoverflow.com/questions/45508043/qt-ios-linker-error-entry-point-main-undefined
    ]]
    #"-Wl,-e,_qt_main_wrapper"

    #"-lqios_debug -lqavfcamera_debug -lqavfmediaplayer_debug -lQt5MultimediaWidgets_debug -lqtmedia_audioengine_debug -lqtaudio_coreaudio_debug -lqtmultimedia_m3u_debug -lqtwebview_darwin_debug -lQt5FontDatabaseSupport_debug -lqtfreetype_debug -lQt5GraphicsSupport_debug -lQt5ClipboardSupport_debug -lqsvgicon_debug -lqgif_debug -lqicns_debug -lqico_debug -lqjpeg_debug -lqmacheif_debug -lqmacjp2_debug -lqsvg_debug -lqtga_debug -lqtiff_debug -lqwbmp_debug -lqwebp_debug -lqsqlite_debug -lqmldbg_debugger_debug -lqmldbg_inspector_debug -lqmldbg_local_debug -lqmldbg_messages_debug -lqmldbg_native_debug -lqmldbg_nativedebugger_debug -lqmldbg_preview_debug -lqmldbg_profiler_debug -lqmldbg_quickprofiler_debug -lqmldbg_server_debug -lQt5PacketProtocol_debug -lqmldbg_tcp_debug -lqgenericbearer_debug -lQt5OpenGL_debug -lQt5Svg_debug -lQt5Sql_debug -lqtgraphicaleffectsprivate_debug -lqmltestplugin_debug -lQt5QuickTest_debug -lQt5Test_debug -lqtquickcontrols2plugin_debug -ldeclarative_webview_debug -lQt5WebView_debug -lqquicklayoutsplugin_debug -ldeclarative_multimedia_debug -lQt5MultimediaQuick_debug -lQt5Multimedia_debug -ldialogplugin_debug -lqmlfolderlistmodelplugin_debug -lqmlsettingsplugin_debug -ldialogsprivateplugin_debug -lqtquickcontrolsplugin_debug -lwidgetsplugin_debug -lQt5Widgets_debug -lqtquick2plugin_debug -lmodelsplugin_debug -lwindowplugin_debug -lqtquickcontrols2materialstyleplugin_debug -lqtquicktemplates2plugin_debug -lqtquickcontrols2fusionstyleplugin_debug -lqtquickcontrols2universalstyleplugin_debug -lqtquickcontrols2imaginestyleplugin_debug -lQt5QuickControls2_debug -lQt5QuickTemplates2_debug -lqtgraphicaleffectsplugin_debug -lQt5Quick_debug -lQt5Gui_debug -lqtlibpng_debug -lqtharfbuzz_debug -lQt5Qml_debug -lQt5Network_debug -lQt5Core_debug -lqtpcre2_debug"
    
    "-lRedSocket -lcrypto -lssl -lqsqlcipher -lscrypt -lQt-Secret -lQtBigInt -Xlinker -map -Xlinker /Users/inkfil/LinkMap/linkmapcmake.txt -dead_strip -Xlinker -no_deduplicate -fobjc-link-runtime -stdlib\=libc++ -Xlinker -no_adhoc_codesign -Xlinker -dependency_info"
    "-lstdc++"
)