CMakeLists.txt

cmake_minimum_required(VERSION 3.13..3.21)

option(APPVEYOR_BUILD "Build on appveyor" OFF)
option(CI_BUILD "Set when building in CI. Enables -Werror where possible" OFF)
option(ASAN "Compile with address sanitizers" OFF)
option(QML_DEBUGGING "Enable qml debugging" OFF)
option(COMPILE_QML "Compile Qml. It will make Nheko faster, but you will need to recompile it, when you update Qt." OFF)
if(UNIX AND NOT APPLE)
    option(MAN "Build man page" ON)
else()
    option(MAN "Build man page" OFF)
endif()
option(FLATPAK "Set this only if Nheko is built as a flatpak" OFF)
option(JSON_ImplicitConversions "Disable implicit conversions in nlohmann/json" ON)

set(
    CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_LIST_DIR}/toolchain.cmake"
    CACHE
    FILEPATH "Default toolchain"
)
set(CMAKE_CXX_STANDARD 20 CACHE STRING "C++ standard")
set(CMAKE_CXX_STANDARD_REQUIRED ON CACHE BOOL "Require C++ standard to be supported")
set(CMAKE_POSITION_INDEPENDENT_CODE ON CACHE BOOL "compile as PIC by default")
set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15" CACHE STRING "macos deployment target")

option(HUNTER_ENABLED "Enable Hunter package manager" OFF)
include("cmake/HunterGate.cmake")
HunterGate(
    URL "https://github.com/cpp-pm/hunter/archive/v0.25.2.tar.gz"
    SHA1 "560c000d5b6c972d41c2caf44f24189c868cc404"
    LOCAL
)

macro(hunter_add_package_safe)
    set(pkg_temp_backup_libdir "$ENV{PKG_CONFIG_LIBDIR}")
    set(pkg_temp_backup_path "$ENV{PKG_CONFIG_PATH}")
    hunter_add_package(${ARGV})
    if("${pkg_temp_backup_path}" STREQUAL "")
        unset(ENV{PKG_CONFIG_PATH})
    else()
        set(ENV{PKG_CONFIG_PATH} "${pkg_temp_backup_path}")
    endif()
    if("${pkg_temp_backup_libdir}" STREQUAL "")
        unset(ENV{PKG_CONFIG_LIBDIR})
    else()
        set(ENV{PKG_CONFIG_LIBDIR} "${pkg_temp_backup_libdir}")
    endif()
    message("pkg_conf_path: '$ENV{PKG_CONFIG_PATH}', pkg_conf_libdir: '$ENV{PKG_CONFIG_LIBDIR}'")
endmacro()

option(USE_BUNDLED_SPDLOG "Use the bundled version of spdlog." ${HUNTER_ENABLED})
option(USE_BUNDLED_OLM "Use the bundled version of libolm." ${HUNTER_ENABLED})
option(USE_BUNDLED_GTEST "Use the bundled version of Google Test." ${HUNTER_ENABLED})
option(USE_BUNDLED_CMARK "Use the bundled version of cmark." ${HUNTER_ENABLED})
option(USE_BUNDLED_JSON "Use the bundled version of nlohmann json." ${HUNTER_ENABLED})
option(USE_BUNDLED_OPENSSL "Use the bundled version of OpenSSL." OFF)
option(USE_BUNDLED_MTXCLIENT "Use the bundled version of the Matrix Client library." ${HUNTER_ENABLED})
option(USE_BUNDLED_LMDB "Use the bundled version of lmdb." ${HUNTER_ENABLED})
option(USE_BUNDLED_LMDBXX "Use the bundled version of lmdb++." ${HUNTER_ENABLED})
option(USE_BUNDLED_QTKEYCHAIN "Use the bundled version of Qt6Keychain." ${HUNTER_ENABLED})
option(USE_BUNDLED_COEURL "Use a bundled version of the Curl wrapper"
    ${HUNTER_ENABLED})
option(USE_BUNDLED_LIBEVENT "Use the bundled version of libevent." ${HUNTER_ENABLED})
option(USE_BUNDLED_LIBCURL "Use the bundled version of libcurl." ${HUNTER_ENABLED})
option(USE_BUNDLED_RE2 "Use the bundled version of re2." ${HUNTER_ENABLED})
option(USE_BUNDLED_KDSINGLEAPPLICATION "Use the bundled version of KDSingleApplication." ${HUNTER_ENABLED})
option(USE_BUNDLED_CPPHTTPLIB "Use the bundled version of cpp-httplib." ON)
option(USE_BUNDLED_BLURHASH "Use the bundled version of blurhash." ON)

include(CMakeDependentOption)
set(VOIP_DEFAULT ON)
if(APPLE OR WIN32)
    set(VOIP_DEFAULT OFF)
endif()
option(VOIP "Whether to enable voip support. Disable this, if you don't have gstreamer." ${VOIP_DEFAULT})
set(X11_DEFAULT)
if(WIN32 OR APPLE OR HAIKU)
    set(X11_DEFAULT OFF)
endif()
option(X11 "Whether to enable X11 specific features (screenshare, window roles)." ${X11_DEFAULT})
cmake_dependent_option(SCREENSHARE_XDP "Whether to enable screenshare support using xdg-desktop-portal." ON "VOIP" OFF)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

if(${CMAKE_VERSION} VERSION_LESS "3.14.0")
    message("Adding FetchContent_MakeAvailable")
    # from cmakes sources
    macro(FetchContent_MakeAvailable)
        foreach(contentName IN ITEMS ${ARGV})
            string(TOLOWER ${contentName} contentNameLower)
            FetchContent_GetProperties(${contentName})
            if(NOT ${contentNameLower}_POPULATED)
                FetchContent_Populate(${contentName})

                # Only try to call add_subdirectory() if the populated content
                # can be treated that way. Protecting the call with the check
                # allows this function to be used for projects that just want
                # to ensure the content exists, such as to provide content at
                # a known location.
                if(EXISTS ${${contentNameLower}_SOURCE_DIR}/CMakeLists.txt)
                    add_subdirectory(${${contentNameLower}_SOURCE_DIR}
                        ${${contentNameLower}_BINARY_DIR})
                endif()
            endif()
        endforeach()
    endmacro()
endif()

# Include Qt basic functions
include(QtCommon)

project(nheko LANGUAGES CXX C)

include(GNUInstallDirs)

set(CPACK_PACKAGE_VERSION_MAJOR "0")
set(CPACK_PACKAGE_VERSION_MINOR "11")
set(CPACK_PACKAGE_VERSION_PATCH "3")
set(PROJECT_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
set(PROJECT_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
set(PROJECT_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})

# Set PROJECT_VERSION_PATCH & PROJECT_VERSION_TWEAK to 0 if not present
# Needed by add_project_meta.
fix_project_version()

# Set additional project information
set(COMPANY "Nheko")
set(COPYRIGHT "Copyright (c) 2023 Nheko Contributors")
set(IDENTIFIER "io.github.nheko-reborn.nheko")

add_project_meta(META_FILES_TO_INCLUDE)

if(NOT MSVC AND NOT APPLE)
    set(THREADS_PREFER_PTHREAD_FLAG ON)
    find_package(Threads REQUIRED)
endif()

if(BUILD_DOCS)
    find_package(Doxygen)

    if(DOXYGEN_FOUND)
        set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Doxyfile.in)
        set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)

        configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT})

        add_custom_target(docs ALL
            COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
            COMMENT "Generating API documentation with Doxygen"
            VERBATIM )
    else(DOXYGEN_FOUND)
        message("Doxygen need to be installed to generate the doxygen documentation")
    endif(DOXYGEN_FOUND)
endif()

#
## coeurl
#
## Need to repeat all libevent deps?!?
if(USE_BUNDLED_LIBEVENT)
    hunter_add_package_safe(Libevent)
    find_package(Libevent CONFIG REQUIRED)
else()
    find_package(PkgConfig REQUIRED) 
    pkg_check_modules(libevent_core REQUIRED IMPORTED_TARGET libevent_core)
    if(WIN32)
        pkg_check_modules(libevent_windows REQUIRED IMPORTED_TARGET libevent_windows)
    else()
        pkg_check_modules(libevent_pthreads REQUIRED IMPORTED_TARGET libevent_pthreads)
    endif()
endif()

# curl
if(USE_BUNDLED_LIBCURL)
    hunter_add_package_safe(CURL)
    find_package(CURL CONFIG REQUIRED)
else()
    find_package(PkgConfig REQUIRED) 
    pkg_check_modules(libcurl REQUIRED IMPORTED_TARGET libcurl)
endif()

# spdlog
if(USE_BUNDLED_SPDLOG)
    hunter_add_package_safe(spdlog)
endif()
find_package(spdlog 1.0.0 CONFIG REQUIRED)

if(USE_BUNDLED_COEURL)
    include(FetchContent)
    FetchContent_Declare(
        coeurl
        GIT_REPOSITORY https://nheko.im/Nheko-Reborn/coeurl.git
        GIT_TAG        831e2ee8e9cf08ea1ee9736cde8370f9d0312abc
    )
    FetchContent_MakeAvailable(coeurl)
    set(COEURL_TARGET_NAME coeurl::coeurl)
else()
    find_package(PkgConfig)
    pkg_check_modules(coeurl IMPORTED_TARGET coeurl>=0.3.0)
    if(TARGET PkgConfig::coeurl)
        set(COEURL_TARGET_NAME PkgConfig::coeurl)
    endif()
endif()

if(NOT TARGET PkgConfig::coeurl)
    find_package(coeurl 0.2.1 CONFIG)
    if(TARGET coeurl::coeurl)
        set(COEURL_TARGET_NAME coeurl::coeurl)
    endif()
endif()

if(NOT COEURL_TARGET_NAME)
    message(ERROR "Couldn't find coeurl")
endif()

if(USE_BUNDLED_RE2)
    hunter_add_package(re2)
    find_package(re2 CONFIG REQUIRED)
else()
    find_package(PkgConfig REQUIRED)
    pkg_check_modules(re2 REQUIRED IMPORTED_TARGET re2)
endif()

#
# LMDB
#
#include(LMDB)
if(USE_BUNDLED_LMDB)
    hunter_add_package_safe(lmdb)
    find_package(liblmdb CONFIG REQUIRED)

    target_include_directories(liblmdb::lmdb INTERFACE
        "${HUNTER_INSTALL_PREFIX}/include/lmdb")
else()
    find_package(LMDB REQUIRED)
endif()

#
# Discover Qt dependencies.
#
find_package(Qt6 6.5 COMPONENTS Core Widgets Gui LinguistTools Svg Multimedia Qml QuickControls2 REQUIRED)
#find_package(Qt6QuickCompiler)
find_package(Qt6DBus)

if(USE_BUNDLED_QTKEYCHAIN)
    include(FetchContent)
    set(BUILD_WITH_QT6 ON)
    FetchContent_Declare(
        qt6keychain
        GIT_REPOSITORY https://github.com/frankosterfeld/qtkeychain.git
        GIT_TAG        v0.14.0
    )
    set(BUILD_TEST_APPLICATION OFF CACHE INTERNAL "")
    FetchContent_MakeAvailable(qt6keychain)
else()
    find_package(Qt6Keychain REQUIRED)
endif()

if(USE_BUNDLED_KDSINGLEAPPLICATION)
    include(FetchContent)
    set(KDSingleApplication_QT6 ON CACHE BOOL INTERNAL)
    set(KDSingleApplication_EXAMPLES OFF CACHE BOOL INTERNAL)
    FetchContent_Declare(
        kdsingleapplication
        GIT_REPOSITORY https://github.com/KDAB/KDSingleApplication.git
        GIT_TAG        v1.0.0
    )
    FetchContent_MakeAvailable(kdsingleapplication)
else()
    find_package(KDSingleApplication-qt6 REQUIRED)
endif()

if(Qt6Widgets_FOUND)
    if(Qt6Widgets_VERSION VERSION_LESS 6.5.0)
        message(STATUS "Qt version ${Qt6Widgets_VERSION}")
        message(WARNING "Minimum supported Qt6 version is 6.5!")
    endif()
endif(Qt6Widgets_FOUND)

set(CMAKE_INCLUDE_CURRENT_DIR ON)
if(NOT MSVC)
    set(
        CMAKE_CXX_FLAGS
        "${CMAKE_CXX_FLAGS} \
        -Wall \
        -Wextra \
        -pedantic \
        -fsized-deallocation \
        -fdiagnostics-color=always \
        -Wunreachable-code \
        -Wno-attributes"
    )
    if(NOT CMAKE_COMPILER_IS_GNUCXX)
        # -Wshadow is buggy and broken in GCC, so do not enable it.
        # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79328
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
    endif()
endif()

if(MSVC)
    set(
        CMAKE_CXX_FLAGS
        "${CMAKE_CXX_FLAGS} /bigobj"
    )
endif()

if(NOT (CMAKE_BUILD_TYPE OR CMAKE_CONFIGURATION_TYPES))
    set(CMAKE_BUILD_TYPE "Debug" CACHE STRING
        "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
        FORCE)
    message("Setting build type to '${CMAKE_BUILD_TYPE}'")
else(NOT (CMAKE_BUILD_TYPE OR CMAKE_CONFIGURATION_TYPES))
    message("Build type set to '${CMAKE_BUILD_TYPE}'")
endif(NOT (CMAKE_BUILD_TYPE OR CMAKE_CONFIGURATION_TYPES))

set(SPDLOG_DEBUG_ON false)

# Windows doesn't handle CMAKE_BUILD_TYPE.
if(NOT WIN32)
    if(CMAKE_BUILD_TYPE STREQUAL "Debug")
        set(SPDLOG_DEBUG_ON true)
    else()
        set(SPDLOG_DEBUG_ON false)
    endif()
endif()

find_program(GIT git)
if(GIT)
    execute_process(
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMAND ${GIT} rev-parse --short HEAD
        OUTPUT_VARIABLE GIT_OUT OUTPUT_STRIP_TRAILING_WHITESPACE
    )
    if(GIT_OUT)
        set(CPACK_PACKAGE_VERSION_PATCH "${CPACK_PACKAGE_VERSION_PATCH}-${GIT_OUT}")
    else()
        set(CPACK_PACKAGE_VERSION_PATCH "${CPACK_PACKAGE_VERSION_PATCH}")
    endif()
endif(GIT)

set(CPACK_PACKAGE_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
set(PROJECT_VERSION ${CPACK_PACKAGE_VERSION})

message(STATUS "Version: ${PROJECT_VERSION}")

cmake_host_system_information(RESULT BUILD_HOST QUERY HOSTNAME)

include(CheckSymbolExists)
check_symbol_exists(backtrace_symbols_fd "execinfo.h" HAVE_BACKTRACE_SYMBOLS_FD)

configure_file(cmake/nheko.h config/nheko.h)

#
# Declare source and header files.
#
set(SRC_FILES
    # Emoji
    src/emoji/Provider.cpp
    src/emoji/Provider.h

    # Timeline
    src/timeline/CommunitiesModel.cpp
    src/timeline/CommunitiesModel.h
    src/timeline/DelegateChooser.cpp
    src/timeline/DelegateChooser.h
    src/timeline/EventStore.cpp
    src/timeline/EventStore.h
    src/timeline/EventDelegateChooser.cpp
    src/timeline/EventDelegateChooser.h
    src/timeline/InputBar.cpp
    src/timeline/InputBar.h
    src/timeline/Permissions.cpp
    src/timeline/Permissions.h
    src/timeline/PresenceEmitter.cpp
    src/timeline/PresenceEmitter.h
    src/timeline/Reaction.cpp
    src/timeline/Reaction.h
    src/timeline/RoomlistModel.cpp
    src/timeline/RoomlistModel.h
    src/timeline/TimelineFilter.cpp
    src/timeline/TimelineFilter.h
    src/timeline/TimelineModel.cpp
    src/timeline/TimelineModel.h
    src/timeline/TimelineViewManager.cpp
    src/timeline/TimelineViewManager.h

    # UI components
    src/ui/HiddenEvents.cpp
    src/ui/HiddenEvents.h
    src/ui/EventExpiry.cpp
    src/ui/EventExpiry.h
    src/ui/MxcAnimatedImage.cpp
    src/ui/MxcAnimatedImage.h
    src/ui/MxcMediaProxy.cpp
    src/ui/MxcMediaProxy.h
    src/ui/NhekoCursorShape.cpp
    src/ui/NhekoCursorShape.h
    src/ui/NhekoDropArea.cpp
    src/ui/NhekoDropArea.h
    src/ui/NhekoGlobalObject.cpp
    src/ui/NhekoGlobalObject.h
    src/ui/RoomSettings.cpp
    src/ui/RoomSettings.h
    src/ui/RoomSummary.cpp
    src/ui/RoomSummary.h
    src/ui/Theme.cpp
    src/ui/Theme.h
    src/ui/UIA.cpp
    src/ui/UIA.h
    src/ui/UserProfile.cpp
    src/ui/UserProfile.h

    src/voip/CallDevices.cpp
    src/voip/CallDevices.h
    src/voip/CallManager.cpp
    src/voip/CallManager.h
    src/voip/ScreenCastPortal.cpp
    src/voip/ScreenCastPortal.h
    src/voip/WebRTCSession.h
    src/voip/WebRTCSession.cpp
    src/voip/WebRTCSession.h

    src/encryption/DeviceVerificationFlow.cpp
    src/encryption/DeviceVerificationFlow.h
    src/encryption/Olm.cpp
    src/encryption/Olm.h
    src/encryption/SelfVerificationStatus.cpp
    src/encryption/SelfVerificationStatus.h
    src/encryption/VerificationManager.cpp
    src/encryption/VerificationManager.h

    # Generic notification stuff
    src/notifications/Manager.cpp
    src/notifications/Manager.h

    src/dock/Dock.cpp
    src/dock/Dock.h

    src/AliasEditModel.cpp
    src/AliasEditModel.h
    src/AvatarProvider.cpp
    src/AvatarProvider.h
    src/BlurhashProvider.cpp
    src/BlurhashProvider.h
    src/Cache.cpp
    src/Cache.h
    src/CacheCryptoStructs.h
    src/CacheStructs.h
    src/Cache_p.h
    src/ChatPage.cpp
    src/ChatPage.h
    src/Clipboard.cpp
    src/Clipboard.h
    src/ColorImageProvider.cpp
    src/ColorImageProvider.h
    src/CombinedImagePackModel.cpp
    src/CombinedImagePackModel.h
    src/GridImagePackModel.cpp
    src/GridImagePackModel.h
    src/CommandCompleter.cpp
    src/CommandCompleter.h
    src/CompletionModelRoles.h
    src/CompletionProxyModel.cpp
    src/CompletionProxyModel.h
    src/Config.h
    src/EventAccessors.cpp
    src/EventAccessors.h
    src/FallbackAuth.cpp
    src/FallbackAuth.h
    src/ImagePackListModel.cpp
    src/ImagePackListModel.h
    src/InviteesModel.cpp
    src/InviteesModel.h
    src/JdenticonProvider.cpp
    src/JdenticonProvider.h
    src/Logging.cpp
    src/Logging.h
    src/LoginPage.cpp
    src/LoginPage.h
    src/MainWindow.cpp
    src/MainWindow.h
    src/MatrixClient.cpp
    src/MatrixClient.h
    src/MemberList.cpp
    src/MemberList.h
    src/MxcImageProvider.cpp
    src/MxcImageProvider.h
    src/PowerlevelsEditModels.cpp
    src/PowerlevelsEditModels.h
    src/ReadReceiptsModel.cpp
    src/ReadReceiptsModel.h
    src/ReCaptcha.cpp
    src/ReCaptcha.h
    src/RegisterPage.cpp
    src/RegisterPage.h
    src/RoomDirectoryModel.cpp
    src/RoomDirectoryModel.h
    src/RoomsModel.cpp
    src/RoomsModel.h
    src/SSOHandler.cpp
    src/SSOHandler.h
    src/SingleImagePackModel.cpp
    src/SingleImagePackModel.h
    src/TrayIcon.cpp
    src/TrayIcon.h
    src/UserSettingsPage.cpp
    src/UserSettingsPage.h
    src/UsersModel.cpp
    src/UsersModel.h
    src/Utils.cpp
    src/Utils.h

    includes/jdenticoninterface.h

    src/main.cpp
)

include(FeatureSummary)

if(USE_BUNDLED_OPENSSL)
    hunter_add_package_safe(OpenSSL)
endif()
find_package(OpenSSL 1.1.0 REQUIRED)
if(USE_BUNDLED_OLM)
    include(FetchContent)
    FetchContent_Declare(
        Olm
        GIT_REPOSITORY https://gitlab.matrix.org/matrix-org/olm.git
        GIT_TAG        3.2.12
    )
    set(OLM_TESTS OFF CACHE INTERNAL "")
    FetchContent_MakeAvailable(Olm)
else()
    find_package(Olm 3.2.7 REQUIRED)
    set_package_properties(Olm PROPERTIES
        DESCRIPTION "An implementation of the Double Ratchet cryptographic ratchet"
        URL "https://git.matrix.org/git/olm/about/"
        TYPE REQUIRED
    )
endif()
if(USE_BUNDLED_SPDLOG)
    hunter_add_package_safe(spdlog)
endif()
find_package(spdlog 1.0.0 CONFIG REQUIRED)

if(USE_BUNDLED_CMARK)
    include(FetchContent)
    FetchContent_Declare(
        cmark
        GIT_REPOSITORY https://github.com/commonmark/cmark.git
        GIT_TAG        0.30.2
        CMAKE_ARGS     "CMARK_STATIC=ON CMARK_SHARED=OFF CMARK_TESTS=OFF CMARK_TESTS=OFF"
    )
    FetchContent_MakeAvailable(cmark)
    if(MSVC)
        add_library(cmark::cmark ALIAS cmark)
    else()
        add_library(cmark::cmark ALIAS cmark_static)
    endif()
else()
    find_package(cmark REQUIRED 0.29.0)
endif()

if(USE_BUNDLED_JSON)
    hunter_add_package_safe(nlohmann_json)
endif()
find_package(nlohmann_json 3.2.0)
set_package_properties(nlohmann_json PROPERTIES
    DESCRIPTION "JSON for Modern C++, a C++11 header-only JSON class"
    URL "https://nlohmann.github.io/json/"
    TYPE REQUIRED
)

if(USE_BUNDLED_LMDBXX)
    include(FetchContent)
    FetchContent_Declare(
        lmdbxx
        URL "https://raw.githubusercontent.com/hoytech/lmdbxx/1.0.0/lmdb++.h"
        DOWNLOAD_NO_EXTRACT TRUE
        CONFIGURE_COMMAND ""
        BUILD_COMMAND ""
    )
    FetchContent_Populate(lmdbxx)
    add_library(lmdbxx INTERFACE)
    target_include_directories(lmdbxx INTERFACE ${lmdbxx_SOURCE_DIR})
    add_library(lmdbxx::lmdbxx ALIAS lmdbxx)
else()
    if(NOT LMDBXX_INCLUDE_DIR)
        find_path(LMDBXX_INCLUDE_DIR
            NAMES lmdb++.h
            PATHS /usr/include
            /usr/local/include
            $ENV{LIB_DIR}/include
            $ENV{LIB_DIR}/include/lmdbxx)
    endif()
    add_library(lmdbxx INTERFACE)
    target_include_directories(lmdbxx INTERFACE ${LMDBXX_INCLUDE_DIR})
    add_library(lmdbxx::lmdbxx ALIAS lmdbxx)
endif()

if(USE_BUNDLED_MTXCLIENT)
    include(FetchContent)
    FetchContent_Declare(
        MatrixClient
            GIT_REPOSITORY https://github.com/Nheko-Reborn/mtxclient.git
            GIT_TAG        72f9a20c048c3482386b0916ef76fb9f4d890be8
    )
    set(BUILD_LIB_EXAMPLES OFF CACHE INTERNAL "")
    set(BUILD_LIB_TESTS OFF CACHE INTERNAL "")
    FetchContent_MakeAvailable(MatrixClient)
else()
    find_package(MatrixClient 0.9.0 REQUIRED)
endif()

if(VOIP)
    include(FindPkgConfig)
    pkg_check_modules(GSTREAMER REQUIRED IMPORTED_TARGET gstreamer-sdp-1.0>=1.18 gstreamer-webrtc-1.0>=1.18 gstreamer-gl-1.0)
endif()

if(X11 AND NOT WIN32 AND NOT APPLE AND NOT HAIKU)
    pkg_check_modules(XCB REQUIRED IMPORTED_TARGET xcb xcb-ewmh)
endif()

feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)

# this must be defined here to make the moc work properly
if(NOT APPLE AND NOT WIN32)
    add_compile_definitions(NHEKO_DBUS_SYS)
endif()

#
# Bundle resources
#
if(Qt6QuickCompiler_FOUND AND COMPILE_QML)
    qtquick_compiler_add_resources(QRC resources/res.qrc)
else()
    qt_add_resources(QRC resources/res.qrc)
endif()

if(APPLE)
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -framework Foundation -framework Cocoa -framework UserNotifications")
    set(SRC_FILES ${SRC_FILES} src/notifications/NotificationManagerProxy.h src/notifications/MacNotificationDelegate.h src/notifications/MacNotificationDelegate.mm src/notifications/ManagerMac.mm src/notifications/ManagerMac.cpp src/emoji/MacHelper.mm src/emoji/MacHelper.h)
    if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16.0")
        set_source_files_properties( src/notifications/NotificationManagerProxy.h src/notifications/MacNotificationDelegate.h src/notifications/MacNotificationDelegate.mm src/notifications/ManagerMac.mm src/emoji/MacHelper.mm src/emoji/MacHelper.h PROPERTIES SKIP_PRECOMPILE_HEADERS ON)
    endif()
elseif(WIN32)
    file(DOWNLOAD
        "https://raw.githubusercontent.com/mohabouje/WinToast/41ed1c58d5dce0ee9c01dbdeac05be45358d4f57/src/wintoastlib.cpp"
        ${PROJECT_SOURCE_DIR}/src/wintoastlib.cpp
        EXPECTED_HASH SHA256=1A1A7CE41C1052B12946798F4A6C67CE1FAD209C967F5ED4D720B173527E2073)

    file(DOWNLOAD
        "https://raw.githubusercontent.com/mohabouje/WinToast/41ed1c58d5dce0ee9c01dbdeac05be45358d4f57/src/wintoastlib.h"
        ${PROJECT_SOURCE_DIR}/src/wintoastlib.h
        EXPECTED_HASH SHA256=b4481023c5782733795838be22bf1a75f45d87458cd4d9a5a75f664a146eea11)

    set(SRC_FILES ${SRC_FILES} src/notifications/ManagerWin.cpp src/wintoastlib.cpp src/wintoastlib.h)
else()
    set(SRC_FILES ${SRC_FILES}
        src/dbus/NhekoDBusApi.h
        src/dbus/NhekoDBusBackend.h
        src/dbus/NhekoDBusApi.cpp
        src/dbus/NhekoDBusBackend.cpp
        src/notifications/ManagerLinux.cpp
    )
endif()

set(NHEKO_DEPS
    ${SRC_FILES}
    ${QRC}
    ${META_FILES_TO_INCLUDE})

if(ASAN)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address,undefined")
endif()

if(WIN32)
    qt_add_executable(nheko WIN32 ${OS_BUNDLE} ${NHEKO_DEPS})
    target_compile_definitions(nheko PRIVATE _WIN32_WINNT=0x0601 NOMINMAX WIN32_LEAN_AND_MEAN STRICT)
else()
    qt_add_executable(nheko ${OS_BUNDLE} ${NHEKO_DEPS})

    if(HAVE_BACKTRACE_SYMBOLS_FD AND NOT CMAKE_BUILD_TYPE STREQUAL "Release")
        set_target_properties(nheko PROPERTIES ENABLE_EXPORTS ON)
    endif()
endif()

set_target_properties(nheko
    PROPERTIES
        CMAKE_SKIP_INSTALL_RPATH TRUE
        AUTOMOC ON)

#
# Add qml files
#

set(QML_SOURCES
    resources/qml/Root.qml
    resources/qml/ChatPage.qml
    resources/qml/CommunitiesList.qml
    resources/qml/RoomList.qml
    resources/qml/Avatar.qml
    resources/qml/Completer.qml
    resources/qml/EncryptionIndicator.qml
    resources/qml/ImageButton.qml
    resources/qml/ElidedLabel.qml
    resources/qml/MatrixText.qml
    resources/qml/MatrixTextField.qml
    resources/qml/ToggleButton.qml
    resources/qml/UploadBox.qml
    resources/qml/MessageInput.qml
    resources/qml/MessageView.qml
    resources/qml/PrivacyScreen.qml
    resources/qml/Reactions.qml
    resources/qml/ReplyPopup.qml
    resources/qml/StatusIndicator.qml
    resources/qml/TimelineEvent.qml
    resources/qml/TimelineSectionHeader.qml
    resources/qml/TimelineDefaultMessageStyle.qml
    resources/qml/TimelineBubbleMessageStyle.qml
    resources/qml/TimelineMetadata.qml
    resources/qml/TimelineView.qml
    resources/qml/TopBar.qml
    resources/qml/QuickSwitcher.qml
    resources/qml/ForwardCompleter.qml
    resources/qml/SelfVerificationCheck.qml
    resources/qml/TypingIndicator.qml
    resources/qml/MessageInputWarning.qml
    resources/qml/components/AdaptiveLayout.qml
    resources/qml/components/AdaptiveLayoutElement.qml
    resources/qml/components/AvatarListTile.qml
    resources/qml/components/FlatButton.qml
    resources/qml/components/MainWindowDialog.qml
    resources/qml/components/NhekoTabButton.qml
    resources/qml/components/NotificationBubble.qml
    resources/qml/components/PowerlevelIndicator.qml
    resources/qml/components/ReorderableListview.qml
    resources/qml/components/SpaceMenuLevel.qml
    resources/qml/components/TextButton.qml
    resources/qml/components/UserListRow.qml
    resources/qml/delegates/Encrypted.qml
    resources/qml/delegates/FileMessage.qml
    resources/qml/delegates/ImageMessage.qml
    resources/qml/delegates/NoticeMessage.qml
    resources/qml/delegates/Pill.qml
    resources/qml/delegates/Placeholder.qml
    resources/qml/delegates/PlayableMediaMessage.qml
    resources/qml/delegates/Redacted.qml
    resources/qml/delegates/Reply.qml
    resources/qml/delegates/TextMessage.qml
    resources/qml/device-verification/DeviceVerification.qml
    resources/qml/device-verification/DigitVerification.qml
    resources/qml/device-verification/EmojiVerification.qml
    resources/qml/device-verification/Failed.qml
    resources/qml/device-verification/NewVerificationRequest.qml
    resources/qml/device-verification/Success.qml
    resources/qml/device-verification/Waiting.qml
    resources/qml/dialogs/AliasEditor.qml
    resources/qml/dialogs/ConfirmJoinRoomDialog.qml
    resources/qml/dialogs/CreateDirect.qml
    resources/qml/dialogs/CreateRoom.qml
    resources/qml/dialogs/FallbackAuthDialog.qml
    resources/qml/dialogs/HiddenEventsDialog.qml
    resources/qml/dialogs/EventExpirationDialog.qml
    resources/qml/dialogs/ImageOverlay.qml
    resources/qml/dialogs/ImagePackEditorDialog.qml
    resources/qml/dialogs/ImagePackSettingsDialog.qml
    resources/qml/dialogs/InputDialog.qml
    resources/qml/dialogs/InviteDialog.qml
    resources/qml/dialogs/JoinRoomDialog.qml
    resources/qml/dialogs/LeaveRoomDialog.qml
    resources/qml/dialogs/LogoutDialog.qml
    resources/qml/dialogs/PhoneNumberInputDialog.qml
    resources/qml/dialogs/PowerLevelEditor.qml
    resources/qml/dialogs/PowerLevelSpacesApplyDialog.qml
    resources/qml/dialogs/RawMessageDialog.qml
    resources/qml/dialogs/ReadReceipts.qml
    resources/qml/dialogs/ReCaptchaDialog.qml
    resources/qml/dialogs/ReportMessage.qml
    resources/qml/dialogs/RoomDirectory.qml
    resources/qml/dialogs/RoomMembers.qml
    resources/qml/dialogs/AllowedRoomsSettingsDialog.qml
    resources/qml/dialogs/RoomSettingsDialog.qml
    resources/qml/dialogs/UserProfile.qml
    resources/qml/dialogs/IgnoredUsers.qml
    resources/qml/emoji/StickerPicker.qml
    resources/qml/pages/LoginPage.qml
    resources/qml/pages/RegisterPage.qml
    resources/qml/pages/UserSettingsPage.qml
    resources/qml/pages/WelcomePage.qml
    resources/qml/ui/NhekoSlider.qml
    resources/qml/ui/Ripple.qml
    resources/qml/ui/Snackbar.qml
    resources/qml/ui/Spinner.qml
    resources/qml/ui/animations/BlinkAnimation.qml
    resources/qml/ui/media/MediaControls.qml
    resources/qml/voip/ActiveCallBar.qml
    resources/qml/voip/CallDevices.qml
    resources/qml/voip/CallInvite.qml
    resources/qml/voip/CallInviteBar.qml
    resources/qml/voip/DeviceError.qml
    resources/qml/voip/PlaceCall.qml
    resources/qml/voip/ScreenShare.qml
    resources/qml/voip/VideoCall.qml
    resources/qml/delegates/EncryptionEnabled.qml
    resources/qml/ui/TimelineEffects.qml
)
qt_add_qml_module(nheko
    URI im.nheko
    NO_RESOURCE_TARGET_PATH
    RESOURCE_PREFIX "/"
    VERSION 1.1
    DEPENDENCIES QtQuick QtQml.Models
    QML_FILES
    ${QML_SOURCES}
    SOURCES
    src/UserDirectoryModel.cpp
    src/UserDirectoryModel.h
)
    #qt_target_qml_sources(nheko
    #   #PREFIX "/"
    #)

#set_target_properties(nheko PROPERTIES
#    QT_QMLCACHEGEN_ARGUMENTS "--verbose"
#)

#
# Bundle translations
#
file(GLOB LANG_TS_SRC "${CMAKE_CURRENT_SOURCE_DIR}/resources/langs/*.ts")
qt_add_translations(nheko RESOURCE_PREFIX "/translations" TS_FILES
    ${LANG_TS_SRC} SOURCES ${QML_SOURCES} ${SRC_FILES})

if(WIN32)
    target_compile_definitions(nheko PRIVATE WIN32_LEAN_AND_MEAN)
    if(MSVC)
        target_compile_options(nheko PUBLIC "/Zc:__cplusplus")
    endif()
else()
    target_link_libraries(nheko PRIVATE Qt6::DBus)
    if(FLATPAK)
        target_compile_definitions(nheko PRIVATE NHEKO_FLATPAK)
    endif()
endif()

target_include_directories(nheko PRIVATE src includes src/timeline/ src/ui/ src/encryption/ src/voip/)

if(USE_BUNDLED_CPPHTTPLIB)
    target_include_directories(nheko PRIVATE third_party/cpp-httplib-0.5.12)
    target_sources(nheko PRIVATE third_party/cpp-httplib-0.5.12/httplib.h)
else()
    find_package(httplib REQUIRED)
    target_link_libraries(nheko PRIVATE httplib::httplib)
endif()

if(USE_BUNDLED_BLURHASH)
    target_include_directories(nheko PRIVATE third_party/blurhash)
    set(BLURHASH_SRC_FILES
        third_party/blurhash/blurhash.cpp
        third_party/blurhash/blurhash.hpp
    )
    target_sources(nheko PRIVATE ${BLURHASH_SRC_FILES})
else()
    find_package(PkgConfig REQUIRED)
    pkg_check_modules(blurhash REQUIRED IMPORTED_TARGET blurhash)
    target_link_libraries(nheko PRIVATE PkgConfig::blurhash)
endif()

# Fixup bundled keychain include dirs
if(USE_BUNDLED_QTKEYCHAIN)
    target_include_directories(nheko PRIVATE ${qt6keychain_SOURCE_DIR} ${qt6keychain_BINARY_DIR})
endif()
if(USE_BUNDLED_KDSINGLEAPPLICATION)
    target_include_directories(nheko PRIVATE ${kdsingleapplication_SOURCE_DIR} ${kdsingleapplication_BINARY_DIR})
endif()

if(NOT JSON_ImplicitConversions)
    set_target_properties(nlohmann_json::nlohmann_json PROPERTIES
        INTERFACE_COMPILE_DEFINITIONS "JSON_USE_IMPLICIT_CONVERSIONS=\$<BOOL:OFF>;JSON_DIAGNOSTICS=\$<BOOL:OFF>"
    )
    target_compile_definitions(nheko PUBLIC JSON_USE_IMPLICIT_CONVERSIONS=0)
endif()

target_link_libraries(nheko PRIVATE
    ${COEURL_TARGET_NAME}
    MatrixClient::MatrixClient
    cmark::cmark
    spdlog::spdlog
    Qt::Widgets
    Qt::Svg
    Qt::Gui
    Qt::Multimedia
    Qt::Qml
    Qt::QmlPrivate
    Qt::QuickControls2
    qt6keychain
    KDAB::kdsingleapplication
    nlohmann_json::nlohmann_json
    lmdbxx::lmdbxx
    liblmdb::lmdb)
    

if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16.0")
    target_precompile_headers(nheko
        PRIVATE
        <string>
        <algorithm>
    )
endif()

if(TARGET PkgConfig::GSTREAMER)
    target_link_libraries(nheko PRIVATE PkgConfig::GSTREAMER)
    target_compile_definitions(nheko PRIVATE GSTREAMER_AVAILABLE)
endif()
if(TARGET PkgConfig::XCB)
    target_link_libraries(nheko PRIVATE PkgConfig::XCB)
    target_compile_definitions(nheko PRIVATE XCB_AVAILABLE)
endif()

if(MSVC)
    target_link_libraries(nheko PRIVATE ntdll)
endif()

if(QML_DEBUGGING)
    target_compile_definitions(nheko PRIVATE QML_DEBUGGING)
endif()

if(NOT MSVC AND NOT HAIKU)
    if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug" OR CI_BUILD)
        target_compile_options(nheko PRIVATE "-Werror")
    endif()
endif()
#if(NOT MSVC)
#   target_link_options(nheko PRIVATE "LINKER:,--gc-sections")
#endif()

if(MAN)
    add_subdirectory(man)
endif()

# potential workaround for macdeployqt issues
if(APPLE)
    install(TARGETS nheko
        BUNDLE  DESTINATION .
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    )
    qt_generate_deploy_qml_app_script(
        TARGET nheko
        OUTPUT_SCRIPT deploy_script
        NO_UNSUPPORTED_PLATFORM_ERROR
    )
    install(SCRIPT ${deploy_script})
endif()

if(UNIX AND NOT APPLE)
    if(FLATPAK)
        set(APPID "im.nheko.Nheko")
        set_target_properties(nheko PROPERTIES OUTPUT_NAME "${APPID}")
    else()
        set(APPID "nheko")
    endif()

    install(TARGETS nheko RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
    install(FILES "resources/nheko-16.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/16x16/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko-32.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/32x32/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko-48.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/48x48/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko-64.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/64x64/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko-128.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/128x128/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko-256.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/256x256/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko-512.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/512x512/apps" RENAME "${APPID}.png")
    install(FILES "resources/nheko.svg" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/apps" RENAME "${APPID}.svg")
    install(FILES "resources/_nheko" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/zsh/site-functions")

    configure_file("resources/nheko.desktop.in" "resources/nheko.desktop" @ONLY)
    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/resources/nheko.desktop" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications" RENAME "${APPID}.desktop")
    configure_file("resources/nheko.appdata.xml.in" "resources/nheko.appdata.xml" @ONLY)
    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/resources/nheko.appdata.xml" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo" RENAME "${APPID}.appdata.xml")

    if(NOT TARGET uninstall)
        configure_file(
            "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
            "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
            IMMEDIATE @ONLY)
        add_custom_target(uninstall
            COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
    endif()
endif()
# vim: tabstop=4 shiftwidth=4 expandtab