add_subdirectory(obs-frontend-api)

option(ENABLE_UI "Enable building with UI (requires Qt)" ON)
if(NOT ENABLE_UI)
  obs_status(DISABLED "OBS UI")
  return()
endif()

project(obs)

# Legacy support
if(TARGET obs-browser
   AND NOT TARGET OBS::browser-panels
   AND BROWSER_PANEL_SUPPORT_ENABLED)
  add_library(obs-browser-panels INTERFACE)
  add_library(OBS::browser-panels ALIAS obs-browser-panels)

  target_include_directories(obs-browser-panels INTERFACE ${CMAKE_SOURCE_DIR}/plugins/obs-browser/panel)
endif()

set(OAUTH_BASE_URL
    "https://auth.obsproject.com/"
    CACHE STRING "Default OAuth base URL")

mark_as_advanced(OAUTH_BASE_URL)

if(NOT DEFINED TWITCH_CLIENTID
   OR "${TWITCH_CLIENTID}" STREQUAL ""
   OR NOT DEFINED TWITCH_HASH
   OR "${TWITCH_HASH}" STREQUAL ""
   OR NOT TARGET OBS::browser-panels)
  set(TWITCH_ENABLED OFF)
  set(TWITCH_CLIENTID "")
  set(TWITCH_HASH "0")
else()
  set(TWITCH_ENABLED ON)
endif()

if(NOT DEFINED RESTREAM_CLIENTID
   OR "${RESTREAM_CLIENTID}" STREQUAL ""
   OR NOT DEFINED RESTREAM_HASH
   OR "${RESTREAM_HASH}" STREQUAL ""
   OR NOT TARGET OBS::browser-panels)
  set(RESTREAM_ENABLED OFF)
  set(RESTREAM_CLIENTID "")
  set(RESTREAM_HASH "0")
else()
  set(RESTREAM_ENABLED ON)
endif()

if(NOT DEFINED YOUTUBE_CLIENTID
   OR "${YOUTUBE_CLIENTID}" STREQUAL ""
   OR NOT DEFINED YOUTUBE_SECRET
   OR "${YOUTUBE_SECRET}" STREQUAL ""
   OR NOT DEFINED YOUTUBE_CLIENTID_HASH
   OR "${YOUTUBE_CLIENTID_HASH}" STREQUAL ""
   OR NOT DEFINED YOUTUBE_SECRET_HASH
   OR "${YOUTUBE_SECRET_HASH}" STREQUAL "")
  set(YOUTUBE_SECRET_HASH "0")
  set(YOUTUBE_CLIENTID_HASH "0")
  set(YOUTUBE_ENABLED OFF)
else()
  set(YOUTUBE_ENABLED ON)
endif()

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ui-config.h.in ${CMAKE_CURRENT_BINARY_DIR}/ui-config.h)

find_package(FFmpeg REQUIRED COMPONENTS avcodec avutil avformat)
find_package(CURL REQUIRED)

add_subdirectory(frontend-plugins)
add_executable(obs)

find_qt(COMPONENTS Widgets Network Svg Xml COMPONENTS_LINUX Gui)

target_link_libraries(obs PRIVATE Qt::Widgets Qt::Svg Qt::Xml Qt::Network)

set_target_properties(
  obs
  PROPERTIES AUTOMOC ON
             AUTOUIC ON
             AUTORCC ON
             AUTOUIC_SEARCH_PATHS "forms;forms/source-toolbar")

if(OS_WINDOWS)
  set_target_properties(obs PROPERTIES AUTORCC_OPTIONS "--format-version;1")
endif()

target_include_directories(obs PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})

target_sources(obs PRIVATE forms/obs.qrc)
target_sources(
  obs
  PRIVATE forms/AutoConfigFinishPage.ui
          forms/AutoConfigStartPage.ui
          forms/AutoConfigStartPage.ui
          forms/AutoConfigStreamPage.ui
          forms/AutoConfigTestPage.ui
          forms/AutoConfigVideoPage.ui
          forms/ColorSelect.ui
          forms/OBSAbout.ui
          forms/OBSAdvAudio.ui
          forms/OBSBasic.ui
          forms/OBSBasicFilters.ui
          forms/OBSBasicInteraction.ui
          forms/OBSBasicProperties.ui
          forms/OBSBasicSettings.ui
          forms/OBSBasicSourceSelect.ui
          forms/OBSBasicTransform.ui
          forms/OBSBasicVCamConfig.ui
          forms/OBSExtraBrowsers.ui
          forms/OBSImporter.ui
          forms/OBSLogReply.ui
          forms/OBSLogViewer.ui
          forms/OBSMissingFiles.ui
          forms/OBSRemux.ui
          forms/OBSUpdate.ui
          forms/OBSYoutubeActions.ui
          forms/StatusBarWidget.ui
          forms/source-toolbar/browser-source-toolbar.ui
          forms/source-toolbar/color-source-toolbar.ui
          forms/source-toolbar/device-select-toolbar.ui
          forms/source-toolbar/game-capture-toolbar.ui
          forms/source-toolbar/image-source-toolbar.ui
          forms/source-toolbar/media-controls.ui
          forms/source-toolbar/text-source-toolbar.ui)

target_sources(
  obs
  PRIVATE auth-oauth.cpp
          auth-oauth.hpp
          auth-listener.cpp
          auth-listener.hpp
          obf.c
          obf.h
          obs-app.cpp
          obs-app.hpp
          obs-proxy-style.cpp
          obs-proxy-style.hpp
          api-interface.cpp
          auth-base.cpp
          auth-base.hpp
          display-helpers.hpp
          platform.hpp
          qt-display.cpp
          qt-display.hpp
          qt-wrappers.cpp
          qt-wrappers.hpp
          ui-validation.cpp
          ui-validation.hpp
          multiview.cpp
          multiview.hpp
          ffmpeg-utils.cpp
          ffmpeg-utils.hpp
          ${CMAKE_SOURCE_DIR}/deps/json11/json11.cpp
          ${CMAKE_SOURCE_DIR}/deps/json11/json11.hpp
          ${CMAKE_CURRENT_BINARY_DIR}/ui-config.h)

target_sources(
  obs
  PRIVATE adv-audio-control.cpp
          adv-audio-control.hpp
          audio-encoders.cpp
          audio-encoders.hpp
          balance-slider.hpp
          clickable-label.hpp
          double-slider.cpp
          double-slider.hpp
          horizontal-scroll-area.cpp
          horizontal-scroll-area.hpp
          item-widget-helpers.cpp
          item-widget-helpers.hpp
          context-bar-controls.cpp
          context-bar-controls.hpp
          focus-list.cpp
          focus-list.hpp
          hotkey-edit.cpp
          hotkey-edit.hpp
          lineedit-autoresize.cpp
          lineedit-autoresize.hpp
          log-viewer.cpp
          log-viewer.hpp
          media-controls.cpp
          media-controls.hpp
          media-slider.cpp
          media-slider.hpp
          menu-button.cpp
          menu-button.hpp
          mute-checkbox.hpp
          plain-text-edit.cpp
          plain-text-edit.hpp
          properties-view.cpp
          properties-view.hpp
          properties-view.moc.hpp
          record-button.cpp
          record-button.hpp
          remote-text.cpp
          remote-text.hpp
          scene-tree.cpp
          scene-tree.hpp
          screenshot-obj.hpp
          slider-absoluteset-style.cpp
          slider-absoluteset-style.hpp
          slider-ignorewheel.cpp
          slider-ignorewheel.hpp
          source-label.cpp
          source-label.hpp
          spinbox-ignorewheel.cpp
          spinbox-ignorewheel.hpp
          source-tree.cpp
          source-tree.hpp
          url-push-button.cpp
          url-push-button.hpp
          undo-stack-obs.cpp
          undo-stack-obs.hpp
          volume-control.cpp
          volume-control.hpp
          vertical-scroll-area.cpp
          vertical-scroll-area.hpp
          visibility-item-widget.cpp
          visibility-item-widget.hpp)

target_sources(
  obs
  PRIVATE window-basic-about.cpp
          window-basic-about.hpp
          window-basic-auto-config.cpp
          window-basic-auto-config.hpp
          window-basic-auto-config-test.cpp
          window-basic-adv-audio.cpp
          window-basic-adv-audio.hpp
          window-basic-filters.cpp
          window-basic-filters.hpp
          window-basic-interaction.cpp
          window-basic-interaction.hpp
          window-basic-main.cpp
          window-basic-main.hpp
          window-basic-main-browser.cpp
          window-basic-main-dropfiles.cpp
          window-basic-main-icons.cpp
          window-basic-main-outputs.cpp
          window-basic-main-outputs.hpp
          window-basic-main-profiles.cpp
          window-basic-main-scene-collections.cpp
          window-basic-main-screenshot.cpp
          window-basic-main-transitions.cpp
          window-basic-preview.cpp
          window-basic-properties.cpp
          window-basic-properties.hpp
          window-basic-settings.cpp
          window-basic-settings.hpp
          window-basic-settings-a11y.cpp
          window-basic-settings-stream.cpp
          window-basic-source-select.cpp
          window-basic-source-select.hpp
          window-basic-stats.cpp
          window-basic-stats.hpp
          window-basic-status-bar.cpp
          window-basic-status-bar.hpp
          window-basic-transform.cpp
          window-basic-transform.hpp
          window-basic-preview.hpp
          window-basic-vcam.hpp
          window-basic-vcam-config.cpp
          window-basic-vcam-config.hpp
          window-dock.cpp
          window-dock.hpp
          window-importer.cpp
          window-importer.hpp
          window-log-reply.hpp
          window-main.hpp
          window-missing-files.cpp
          window-missing-files.hpp
          window-namedialog.cpp
          window-namedialog.hpp
          window-log-reply.cpp
          window-projector.cpp
          window-projector.hpp
          window-remux.cpp
          window-remux.hpp)

target_sources(obs PRIVATE importers/importers.cpp importers/importers.hpp importers/classic.cpp importers/sl.cpp
                           importers/studio.cpp importers/xsplit.cpp)

target_compile_features(obs PRIVATE cxx_std_17)

target_include_directories(obs PRIVATE ${CMAKE_SOURCE_DIR}/deps/json11)

target_link_libraries(obs PRIVATE CURL::libcurl FFmpeg::avcodec FFmpeg::avutil FFmpeg::avformat OBS::libobs
                                  OBS::frontend-api)

set_target_properties(obs PROPERTIES FOLDER "frontend")

if(TARGET OBS::browser-panels)
  get_target_property(_PANEL_INCLUDE_DIRECTORY OBS::browser-panels INTERFACE_INCLUDE_DIRECTORIES)
  target_include_directories(obs PRIVATE ${_PANEL_INCLUDE_DIRECTORY})

  target_compile_definitions(obs PRIVATE BROWSER_AVAILABLE)

  target_sources(obs PRIVATE window-dock-browser.cpp window-dock-browser.hpp window-extra-browsers.cpp
                             window-extra-browsers.hpp)

  if(TWITCH_ENABLED)
    target_compile_definitions(obs PRIVATE TWITCH_ENABLED)
    target_sources(obs PRIVATE auth-twitch.cpp auth-twitch.hpp)
  endif()

  if(RESTREAM_ENABLED)
    target_compile_definitions(obs PRIVATE RESTREAM_ENABLED)
    target_sources(obs PRIVATE auth-restream.cpp auth-restream.hpp)
  endif()

  if(OS_WINDOWS OR OS_MACOS)
    set(ENABLE_WHATSNEW
        ON
        CACHE INTERNAL "Enable WhatsNew dialog")
  elseif(OS_LINUX)
    option(ENABLE_WHATSNEW "Enable WhatsNew dialog" ON)
  endif()

  if(ENABLE_WHATSNEW)
    target_compile_definitions(obs PRIVATE WHATSNEW_ENABLED)
  endif()
endif()

if(YOUTUBE_ENABLED)
  target_compile_definitions(obs PRIVATE YOUTUBE_ENABLED)
  target_sources(
    obs
    PRIVATE auth-youtube.cpp
            auth-youtube.hpp
            window-dock-youtube-app.cpp
            window-dock-youtube-app.hpp
            window-youtube-actions.cpp
            window-youtube-actions.hpp
            youtube-api-wrappers.cpp
            youtube-api-wrappers.hpp)
endif()

if(OS_WINDOWS)
  set_target_properties(obs PROPERTIES WIN32_EXECUTABLE ON OUTPUT_NAME "obs${_ARCH_SUFFIX}")

  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/obs.rc.in ${CMAKE_BINARY_DIR}/obs.rc)

  find_package(Detours REQUIRED)
  find_package(nlohmann_json REQUIRED)

  target_sources(
    obs
    PRIVATE obs.manifest
            platform-windows.cpp
            win-dll-blocklist.c
            update/update-window.cpp
            update/update-window.hpp
            update/win-update.cpp
            update/win-update.hpp
            update/shared-update.cpp
            update/shared-update.hpp
            update/update-helpers.cpp
            update/update-helpers.hpp
            update/crypto-helpers-mbedtls.cpp
            update/crypto-helpers.hpp
            update/models/branches.hpp
            update/models/whatsnew.hpp
            win-update/updater/manifest.hpp
            ${CMAKE_BINARY_DIR}/obs.rc)

  find_package(MbedTLS)
  target_link_libraries(obs PRIVATE Mbedtls::Mbedtls nlohmann_json::nlohmann_json OBS::blake2 Detours::Detours)

  target_compile_features(obs PRIVATE cxx_std_17)

  target_compile_definitions(obs PRIVATE UNICODE _UNICODE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_WARNINGS
                                         PSAPI_VERSION=2)

  set_source_files_properties(update/win-update.cpp PROPERTIES COMPILE_DEFINITIONS OBS_COMMIT="${OBS_COMMIT}")
  if(MSVC)
    target_link_options(obs PRIVATE "LINKER:/IGNORE:4098" "LINKER:/IGNORE:4099")
    target_link_libraries(obs PRIVATE OBS::w32-pthreads)
  endif()

  if(CMAKE_SIZEOF_VOID_P EQUAL 4)
    target_link_options(obs PRIVATE /LARGEADDRESSAWARE)
  endif()

  add_subdirectory(win-update/updater)

elseif(OS_MACOS)
  set_target_properties(
    obs
    PROPERTIES OUTPUT_NAME ${OBS_BUNDLE_NAME}
               MACOSX_BUNDLE ON
               MACOSX_BUNDLE_INFO_PLIST ${CMAKE_SOURCE_DIR}/cmake/bundle/macOS/Info.plist.in)

  if(XCODE)
    set_target_properties(
      obs
      PROPERTIES XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${MACOSX_BUNDLE_GUI_IDENTIFIER}"
                 XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME AppIcon
                 XCODE_ATTRIBUTE_PRODUCT_NAME "OBS")

    set(APP_ICON_TARGET ${CMAKE_SOURCE_DIR}/cmake/bundle/macOS/Assets.xcassets)

    target_sources(obs PRIVATE ${APP_ICON_TARGET})
    set_source_files_properties(${APP_ICON_TARGET} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
  else()
    set(APP_ICON_TARGET ${CMAKE_SOURCE_DIR}/cmake/bundle/macOS/AppIcon.iconset)
    set(APP_ICON_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/AppIcon.icns)

    add_custom_command(OUTPUT ${APP_ICON_OUTPUT} COMMAND iconutil -c icns "${APP_ICON_TARGET}" -o "${APP_ICON_OUTPUT}")

    set(MACOSX_BUNDLE_ICON_FILE AppIcon.icns)
    target_sources(obs PRIVATE ${APP_ICON_OUTPUT} ${CMAKE_CURRENT_SOURCE_DIR}/../AUTHORS)

    set_source_files_properties(${APP_ICON_OUTPUT} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
  endif()

  find_library(APPKIT Appkit)
  find_library(AVFOUNDATION AVFoundation)
  find_library(APPLICATIONSERVICES ApplicationServices)
  mark_as_advanced(APPKIT AVFOUNDATION APPLICATIONSERVICES)

  target_link_libraries(obs PRIVATE ${APPKIT} ${AVFOUNDATION} ${APPLICATIONSERVICES})

  target_sources(obs PRIVATE platform-osx.mm)
  target_sources(obs PRIVATE forms/OBSPermissions.ui window-permissions.cpp window-permissions.hpp)

  if(ENABLE_WHATSNEW)
    find_library(SECURITY Security)
    find_package(nlohmann_json REQUIRED)
    mark_as_advanced(SECURITY)

    target_link_libraries(obs PRIVATE ${SECURITY} OBS::blake2 nlohmann_json::nlohmann_json)

    target_sources(
      obs
      PRIVATE update/crypto-helpers.hpp
              update/crypto-helpers-mac.mm
              update/shared-update.cpp
              update/shared-update.hpp
              update/update-helpers.cpp
              update/update-helpers.hpp
              update/models/whatsnew.hpp)

    if(SPARKLE_APPCAST_URL AND SPARKLE_PUBLIC_KEY)
      find_library(SPARKLE Sparkle)
      mark_as_advanced(SPARKLE)

      target_sources(obs PRIVATE update/mac-update.cpp update/mac-update.hpp update/sparkle-updater.mm
                                 update/models/branches.hpp)
      target_compile_definitions(obs PRIVATE ENABLE_SPARKLE_UPDATER)
      target_link_libraries(obs PRIVATE ${SPARKLE})
      # Enable Automatic Reference Counting for Sparkle wrapper
      set_source_files_properties(update/sparkle-updater.mm PROPERTIES COMPILE_FLAGS -fobjc-arc)
    endif()
  endif()

  set_source_files_properties(platform-osx.mm PROPERTIES COMPILE_FLAGS -fobjc-arc)

elseif(OS_POSIX)
  target_sources(obs PRIVATE platform-x11.cpp)
  target_link_libraries(obs PRIVATE Qt::GuiPrivate)

  target_compile_definitions(obs PRIVATE OBS_INSTALL_PREFIX="${OBS_INSTALL_PREFIX}"
                                         "$<$<BOOL:${LINUX_PORTABLE}>:LINUX_PORTABLE>")
  if(TARGET obspython)
    find_package(Python REQUIRED COMPONENTS Interpreter Development)
    target_link_libraries(obs PRIVATE Python::Python)
    target_link_options(obs PRIVATE "LINKER:-no-as-needed")
  endif()

  if(NOT LINUX_PORTABLE)
    add_subdirectory(xdg-data)
  endif()

  if(OS_FREEBSD)
    target_link_libraries(obs PRIVATE procstat)
  endif()

  if(OS_LINUX AND ENABLE_WHATSNEW)
    find_package(MbedTLS)
    find_package(nlohmann_json REQUIRED)
    if(NOT MBEDTLS_FOUND)
      obs_status(FATAL_ERROR "mbedTLS not found, but required for WhatsNew support on Linux")
    endif()

    target_sources(obs PRIVATE update/crypto-helpers.hpp update/crypto-helpers-mbedtls.cpp update/shared-update.cpp
                               update/shared-update.hpp update/update-helpers.cpp update/update-helpers.hpp)
    target_link_libraries(obs PRIVATE Mbedtls::Mbedtls nlohmann_json::nlohmann_json OBS::blake2)
  endif()
endif()

get_target_property(_SOURCES obs SOURCES)
set(_UI ${_SOURCES})
list(FILTER _UI INCLUDE REGEX ".*\\.ui?")

source_group(
  TREE "${CMAKE_CURRENT_SOURCE_DIR}/forms"
  PREFIX "UI Files"
  FILES ${_UI})
unset(_SOURCES)
unset(_UI)

get_property(OBS_MODULE_LIST GLOBAL PROPERTY OBS_MODULE_LIST)
list(JOIN OBS_MODULE_LIST "|" SAFE_MODULES)
target_compile_definitions(obs PRIVATE "SAFE_MODULES=\"${SAFE_MODULES}\"")

define_graphic_modules(obs)
setup_obs_app(obs)
setup_target_resources(obs obs-studio)
add_target_resource(obs ${CMAKE_CURRENT_SOURCE_DIR}/../AUTHORS obs-studio/authors)
