zaparoo-update 0.1.4

Facade crate for the Zaparoo update UI/runtime integration
Documentation
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# Copyright José Manuel Barroso Galindo <theypsilon@gmail.com>
# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0

include_guard(GLOBAL)

get_filename_component(ZAPAROO_UPDATE_ROOT "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
set(
    ZAPAROO_UPDATE_IMPL_ROOT
    ""
    CACHE PATH "Optional explicit path to the private zaparoo-update implementation source."
)
set(
    ZAPAROO_UPDATE_RUNTIME_ROOT
    ""
    CACHE PATH
          "Optional path to a zaparoo-update runtime crate root or its artifacts directory."
)
set(
    ZAPAROO_UPDATE_CARGO_MANIFEST_PATH
    ""
    CACHE FILEPATH "Optional Cargo manifest used to locate zaparoo-update runtime packages."
)
set(
    ZAPAROO_UPDATE_QML_LIBRARY_TYPE
    "STATIC"
    CACHE STRING "Library type for source-built zaparoo-update QML module: STATIC or SHARED."
)
set_property(CACHE ZAPAROO_UPDATE_QML_LIBRARY_TYPE PROPERTY STRINGS STATIC SHARED)
option(
    ZAPAROO_UPDATE_LINK_HOST_QML_MODULES
    "Link the embedding app's Zaparoo.Update.Host and Zaparoo.Theme QML modules into zaparoo-update targets."
    ON
)

function(_zaparoo_update_host_qml_libraries out_var)
    set(_zaparoo_update_host_libraries)
    if(ZAPAROO_UPDATE_LINK_HOST_QML_MODULES)
        if(NOT TARGET zaparoo_update_hostplugin)
            message(
                FATAL_ERROR
                    "zaparoo-update QML requires the frontend host module Zaparoo.Update.Host (target zaparoo_update_hostplugin)"
            )
        endif()
        if(NOT TARGET zaparoo_ui_themeplugin)
            message(
                FATAL_ERROR
                    "zaparoo-update QML requires the frontend theme module Zaparoo.Theme (target zaparoo_ui_themeplugin)"
            )
        endif()
        list(APPEND _zaparoo_update_host_libraries zaparoo_update_hostplugin
             zaparoo_ui_themeplugin
        )
    endif()
    set(${out_var} "${_zaparoo_update_host_libraries}" PARENT_SCOPE)
endfunction()

function(_zaparoo_update_artifact_root_from_candidate candidate out_var)
    set(_zaparoo_update_candidate_root "")
    if(candidate)
        if(EXISTS "${candidate}/qml/Zaparoo/Update/qmldir"
           AND EXISTS "${candidate}/qml/Zaparoo/Update/Native/qmldir")
            set(_zaparoo_update_candidate_root "${candidate}")
        elseif(EXISTS "${candidate}/artifacts/qml/Zaparoo/Update/qmldir"
               AND EXISTS "${candidate}/artifacts/qml/Zaparoo/Update/Native/qmldir")
            set(_zaparoo_update_candidate_root "${candidate}/artifacts")
        endif()
    endif()
    set(${out_var} "${_zaparoo_update_candidate_root}" PARENT_SCOPE)
endfunction()

function(_zaparoo_update_find_runtime_library runtime_root relative_dir library_name out_path out_type)
    set(_zaparoo_update_library_names "${library_name}")
    if(library_name MATCHES "^lib(.+)$")
        list(APPEND _zaparoo_update_library_names "${CMAKE_MATCH_1}")
    endif()

    foreach(_zaparoo_update_library_name IN LISTS _zaparoo_update_library_names)
        foreach(_zaparoo_update_shared_suffix IN ITEMS ".so" ".dylib" ".dll")
            if(EXISTS
               "${runtime_root}/${relative_dir}/${_zaparoo_update_library_name}${_zaparoo_update_shared_suffix}"
            )
                set(
                    ${out_path}
                    "${runtime_root}/${relative_dir}/${_zaparoo_update_library_name}${_zaparoo_update_shared_suffix}"
                    PARENT_SCOPE
                )
                set(${out_type} "SHARED" PARENT_SCOPE)
                return()
            endif()
        endforeach()
    endforeach()

    foreach(_zaparoo_update_library_name IN LISTS _zaparoo_update_library_names)
        foreach(_zaparoo_update_static_suffix IN ITEMS ".a" ".lib")
            if(EXISTS
               "${runtime_root}/${relative_dir}/${_zaparoo_update_library_name}${_zaparoo_update_static_suffix}"
            )
                set(
                    ${out_path}
                    "${runtime_root}/${relative_dir}/${_zaparoo_update_library_name}${_zaparoo_update_static_suffix}"
                    PARENT_SCOPE
                )
                set(${out_type} "STATIC" PARENT_SCOPE)
                return()
            endif()
        endforeach()
    endforeach()

    set(${out_path} "" PARENT_SCOPE)
    set(${out_type} "" PARENT_SCOPE)
endfunction()

function(_zaparoo_update_import_library target_name library_path library_type)
    if(TARGET ${target_name})
        return()
    endif()

    add_library(${target_name} ${library_type} IMPORTED GLOBAL)
    set_target_properties(${target_name} PROPERTIES IMPORTED_LOCATION "${library_path}")
    if(library_type STREQUAL "SHARED" AND library_path MATCHES "\\.dll$")
        get_filename_component(_zaparoo_update_import_dir "${library_path}" DIRECTORY)
        get_filename_component(_zaparoo_update_import_name "${library_path}" NAME_WE)
        set(
            _zaparoo_update_import_library_candidates
            "${_zaparoo_update_import_dir}/${_zaparoo_update_import_name}.lib"
            "${_zaparoo_update_import_dir}/${_zaparoo_update_import_name}.dll.lib"
            "${_zaparoo_update_import_dir}/${_zaparoo_update_import_name}.dll.a"
            "${_zaparoo_update_import_dir}/lib${_zaparoo_update_import_name}.dll.a"
        )
        foreach(_zaparoo_update_import_library IN LISTS
                _zaparoo_update_import_library_candidates)
            if(EXISTS "${_zaparoo_update_import_library}")
                set_target_properties(
                    ${target_name} PROPERTIES IMPORTED_IMPLIB
                                              "${_zaparoo_update_import_library}"
                )
                break()
            endif()
        endforeach()
    endif()
endfunction()

function(_zaparoo_update_find_cargo_package_root package_name out_var)
    set(${out_var} "" PARENT_SCOPE)
    find_program(_zaparoo_update_cargo_executable NAMES cargo)
    if(NOT _zaparoo_update_cargo_executable)
        return()
    endif()

    set(_zaparoo_update_manifest_candidates)
    if(ZAPAROO_UPDATE_CARGO_MANIFEST_PATH)
        list(APPEND _zaparoo_update_manifest_candidates "${ZAPAROO_UPDATE_CARGO_MANIFEST_PATH}")
    endif()
    if(EXISTS "${CMAKE_SOURCE_DIR}/rust/Cargo.toml")
        list(APPEND _zaparoo_update_manifest_candidates "${CMAKE_SOURCE_DIR}/rust/Cargo.toml")
    endif()
    if(EXISTS "${CMAKE_SOURCE_DIR}/Cargo.toml")
        list(APPEND _zaparoo_update_manifest_candidates "${CMAKE_SOURCE_DIR}/Cargo.toml")
    endif()
    if(NOT _zaparoo_update_manifest_candidates)
        return()
    endif()

    list(REMOVE_DUPLICATES _zaparoo_update_manifest_candidates)
    foreach(_zaparoo_update_manifest IN LISTS _zaparoo_update_manifest_candidates)
        execute_process(
            COMMAND "${_zaparoo_update_cargo_executable}" metadata --format-version 1
                    --locked --manifest-path "${_zaparoo_update_manifest}"
            WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
            OUTPUT_VARIABLE _zaparoo_update_metadata
            ERROR_QUIET RESULT_VARIABLE _zaparoo_update_metadata_result
        )
        if(NOT _zaparoo_update_metadata_result EQUAL 0)
            continue()
        endif()

        string(JSON _zaparoo_update_package_count ERROR_VARIABLE _zaparoo_update_json_error
               LENGTH "${_zaparoo_update_metadata}" packages
        )
        if(_zaparoo_update_json_error)
            continue()
        endif()
        math(EXPR _zaparoo_update_last_package "${_zaparoo_update_package_count} - 1")
        if(_zaparoo_update_last_package LESS 0)
            continue()
        endif()

        foreach(_zaparoo_update_index RANGE 0 ${_zaparoo_update_last_package})
            string(JSON _zaparoo_update_current_name GET "${_zaparoo_update_metadata}" packages
                   ${_zaparoo_update_index} name
            )
            if(_zaparoo_update_current_name STREQUAL package_name)
                string(JSON _zaparoo_update_manifest_path GET "${_zaparoo_update_metadata}"
                       packages ${_zaparoo_update_index} manifest_path
                )
                get_filename_component(
                    _zaparoo_update_package_root "${_zaparoo_update_manifest_path}" DIRECTORY
                )
                set(${out_var} "${_zaparoo_update_package_root}" PARENT_SCOPE)
                return()
            endif()
        endforeach()
    endforeach()
endfunction()

function(_zaparoo_update_normalize_arch arch out_var)
    string(TOLOWER "${arch}" _zaparoo_update_arch)
    if(_zaparoo_update_arch MATCHES "^(x86_64|amd64)$")
        set(_zaparoo_update_normalized_arch "x86_64")
    elseif(_zaparoo_update_arch MATCHES "^(aarch64|arm64)$")
        set(_zaparoo_update_normalized_arch "aarch64")
    elseif(_zaparoo_update_arch MATCHES "^(arm|armv7|armv7l|armhf)$")
        set(_zaparoo_update_normalized_arch "armv7")
    else()
        set(_zaparoo_update_normalized_arch "${_zaparoo_update_arch}")
    endif()
    set(${out_var} "${_zaparoo_update_normalized_arch}" PARENT_SCOPE)
endfunction()

function(_zaparoo_update_runtime_package_name out_var)
    _zaparoo_update_normalize_arch("${CMAKE_SYSTEM_PROCESSOR}" _zaparoo_update_arch)
    set(_zaparoo_update_runtime_package "")

    if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
        if(_zaparoo_update_arch STREQUAL "x86_64")
            set(_zaparoo_update_runtime_package "zaparoo-update-runtime-linux-x86_64")
        elseif(_zaparoo_update_arch STREQUAL "armv7")
            set(_zaparoo_update_runtime_package "zaparoo-update-runtime-linux-armv7")
        endif()
    elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows" OR WIN32)
        if(_zaparoo_update_arch STREQUAL "x86_64")
            set(_zaparoo_update_runtime_package "zaparoo-update-runtime-windows-x86_64")
        endif()
    endif()

    set(${out_var} "${_zaparoo_update_runtime_package}" PARENT_SCOPE)
endfunction()

function(_zaparoo_update_resolve_runtime_root out_var)
    if(ZAPAROO_UPDATE_RUNTIME_ROOT)
        _zaparoo_update_artifact_root_from_candidate("${ZAPAROO_UPDATE_RUNTIME_ROOT}"
                                                     _zaparoo_update_explicit_root
        )
        if(NOT _zaparoo_update_explicit_root)
            message(
                FATAL_ERROR
                    "ZAPAROO_UPDATE_RUNTIME_ROOT='${ZAPAROO_UPDATE_RUNTIME_ROOT}' does not contain "
                    "artifacts/qml/Zaparoo/Update/qmldir or qml/Zaparoo/Update/qmldir."
            )
        endif()
        set(${out_var} "${_zaparoo_update_explicit_root}" PARENT_SCOPE)
        return()
    endif()

    _zaparoo_update_runtime_package_name(_zaparoo_update_runtime_package)
    if(NOT _zaparoo_update_runtime_package)
        set(${out_var} "" PARENT_SCOPE)
        return()
    endif()

    set(
        _zaparoo_update_runtime_candidates
        "${ZAPAROO_UPDATE_ROOT}/runtime/${_zaparoo_update_runtime_package}"
        "${ZAPAROO_UPDATE_ROOT}/runtime/${_zaparoo_update_runtime_package}/artifacts"
        "${ZAPAROO_UPDATE_ROOT}/../${_zaparoo_update_runtime_package}"
        "${ZAPAROO_UPDATE_ROOT}/../${_zaparoo_update_runtime_package}/artifacts"
    )
    _zaparoo_update_find_cargo_package_root("${_zaparoo_update_runtime_package}"
                                            _zaparoo_update_runtime_package_root
    )
    if(_zaparoo_update_runtime_package_root)
        list(APPEND _zaparoo_update_runtime_candidates "${_zaparoo_update_runtime_package_root}"
             "${_zaparoo_update_runtime_package_root}/artifacts"
        )
    endif()

    file(
        GLOB _zaparoo_update_registry_candidates
        "${ZAPAROO_UPDATE_ROOT}/../${_zaparoo_update_runtime_package}-*"
        "${ZAPAROO_UPDATE_ROOT}/../${_zaparoo_update_runtime_package}-*/artifacts"
    )
    list(APPEND _zaparoo_update_runtime_candidates ${_zaparoo_update_registry_candidates})

    foreach(_zaparoo_update_runtime_candidate IN LISTS _zaparoo_update_runtime_candidates)
        _zaparoo_update_artifact_root_from_candidate("${_zaparoo_update_runtime_candidate}"
                                                     _zaparoo_update_candidate_root
        )
        if(_zaparoo_update_candidate_root)
            set(${out_var} "${_zaparoo_update_candidate_root}" PARENT_SCOPE)
            return()
        endif()
    endforeach()

    set(${out_var} "" PARENT_SCOPE)
endfunction()

function(_zaparoo_update_add_binary_qml_module runtime_root)
    set(_zaparoo_update_binary_qmldir "${runtime_root}/qml/Zaparoo/Update/qmldir")
    set(_zaparoo_update_binary_native_qmldir "${runtime_root}/qml/Zaparoo/Update/Native/qmldir")

    _zaparoo_update_find_runtime_library(
        "${runtime_root}" "qml/Zaparoo/Update" "libzaparoo_update_qmlplugin"
        _zaparoo_update_binary_plugin _zaparoo_update_binary_plugin_type
    )
    _zaparoo_update_find_runtime_library(
        "${runtime_root}" "lib" "libzaparoo_update_qml" _zaparoo_update_binary_module
        _zaparoo_update_binary_module_type
    )
    _zaparoo_update_find_runtime_library(
        "${runtime_root}" "qml/Zaparoo/Update/Native" "libZaparoo_Update_Native"
        _zaparoo_update_binary_native_plugin _zaparoo_update_binary_native_plugin_type
    )
    if(NOT _zaparoo_update_binary_native_plugin)
        _zaparoo_update_find_runtime_library(
            "${runtime_root}" "lib" "libZaparoo_Update_Native"
            _zaparoo_update_binary_native_plugin _zaparoo_update_binary_native_plugin_type
        )
    endif()
    if(EXISTS "${runtime_root}/lib/libzaparoo_update_impl.a")
        set(_zaparoo_update_binary_impl "${runtime_root}/lib/libzaparoo_update_impl.a")
        set(_zaparoo_update_binary_impl_type "STATIC")
    else()
        _zaparoo_update_find_runtime_library(
            "${runtime_root}" "lib" "libzaparoo_update_impl" _zaparoo_update_binary_impl
            _zaparoo_update_binary_impl_type
        )
    endif()

    if(NOT EXISTS "${_zaparoo_update_binary_qmldir}")
        message(FATAL_ERROR "zaparoo-update runtime is missing ${_zaparoo_update_binary_qmldir}")
    endif()
    if(NOT _zaparoo_update_binary_plugin)
        message(
            FATAL_ERROR
                "zaparoo-update runtime is missing qml/Zaparoo/Update/libzaparoo_update_qmlplugin.so, .dylib, .dll, or .a under ${runtime_root}"
        )
    endif()
    if(NOT EXISTS "${_zaparoo_update_binary_native_qmldir}")
        message(
            FATAL_ERROR "zaparoo-update runtime is missing ${_zaparoo_update_binary_native_qmldir}"
        )
    endif()
    if(_zaparoo_update_binary_plugin_type STREQUAL "STATIC" AND NOT _zaparoo_update_binary_module)
        message(
            FATAL_ERROR
                "zaparoo-update runtime static QML plugin requires lib/libzaparoo_update_qml.a under ${runtime_root}"
        )
    endif()

    if(_zaparoo_update_binary_module)
        _zaparoo_update_import_library(
            zaparoo_update_qml "${_zaparoo_update_binary_module}"
            "${_zaparoo_update_binary_module_type}"
        )
        _zaparoo_update_host_qml_libraries(_zaparoo_update_host_libraries)
        target_link_libraries(
            zaparoo_update_qml INTERFACE Qt6::Quick Qt6::Svg
                                         ${_zaparoo_update_host_libraries}
        )
    else()
        add_library(zaparoo_update_qml INTERFACE)
    endif()

    _zaparoo_update_import_library(
        zaparoo_update_qmlplugin "${_zaparoo_update_binary_plugin}"
        "${_zaparoo_update_binary_plugin_type}"
    )
    _zaparoo_update_host_qml_libraries(_zaparoo_update_host_libraries)
    target_link_libraries(
        zaparoo_update_qmlplugin INTERFACE Qt6::Quick Qt6::Svg
                                           ${_zaparoo_update_host_libraries}
    )
    if(_zaparoo_update_binary_module)
        target_link_libraries(zaparoo_update_qmlplugin INTERFACE zaparoo_update_qml)
    endif()
    if(_zaparoo_update_binary_plugin_type STREQUAL "STATIC")
        target_compile_definitions(
            zaparoo_update_qmlplugin INTERFACE ZAPAROO_UPDATE_STATIC_QML_PLUGIN
        )
    endif()

    if(_zaparoo_update_binary_native_plugin)
        _zaparoo_update_import_library(
            Zaparoo_Update_Native "${_zaparoo_update_binary_native_plugin}"
            "${_zaparoo_update_binary_native_plugin_type}"
        )
        target_link_libraries(zaparoo_update_qmlplugin INTERFACE Zaparoo_Update_Native)
        if(_zaparoo_update_binary_native_plugin_type STREQUAL "STATIC")
            target_compile_definitions(
                zaparoo_update_qmlplugin INTERFACE ZAPAROO_UPDATE_STATIC_NATIVE_PLUGIN
            )
        endif()
    endif()

    if(_zaparoo_update_binary_impl)
        _zaparoo_update_import_library(
            zaparoo_update_impl "${_zaparoo_update_binary_impl}"
            "${_zaparoo_update_binary_impl_type}"
        )
        if(_zaparoo_update_binary_impl_type STREQUAL "STATIC"
           AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
            target_link_options(zaparoo_update_impl INTERFACE "-Wl,--allow-multiple-definition")
        endif()
        target_link_libraries(zaparoo_update_qmlplugin INTERFACE zaparoo_update_impl)
    endif()

    if(NOT TARGET Zaparoo_Update_Native)
        add_library(Zaparoo_Update_Native INTERFACE)
    endif()

    set(ZAPAROO_UPDATE_RESOLVED_RUNTIME_ROOT "${runtime_root}" CACHE INTERNAL
        "Resolved zaparoo-update runtime artifacts root."
    )
    list(APPEND QML_IMPORT_PATH "${runtime_root}/qml")
    set(QML_IMPORT_PATH "${QML_IMPORT_PATH}" CACHE PATH "Extra QML import paths" FORCE)

    message(STATUS "Using zaparoo-update binary runtime artifacts from ${runtime_root}")
endfunction()

function(zaparoo_update_runtime_qml_import_path out_var)
    _zaparoo_update_resolve_runtime_root(_zaparoo_update_runtime_root)
    if(_zaparoo_update_runtime_root)
        set(${out_var} "${_zaparoo_update_runtime_root}/qml" PARENT_SCOPE)
    else()
        set(${out_var} "" PARENT_SCOPE)
    endif()
endfunction()

function(zaparoo_update_add_qml_module)
    if(TARGET zaparoo_update_qml)
        return()
    endif()
    _zaparoo_update_host_qml_libraries(_zaparoo_update_host_libraries)

    if(NOT ZAPAROO_UPDATE_IMPL_ROOT
       OR NOT EXISTS "${ZAPAROO_UPDATE_IMPL_ROOT}/qml/UpdateScreen.qml")
        _zaparoo_update_resolve_runtime_root(_zaparoo_update_runtime_root)
        if(_zaparoo_update_runtime_root)
            _zaparoo_update_add_binary_qml_module("${_zaparoo_update_runtime_root}")
            return()
        endif()
        _zaparoo_update_runtime_package_name(_zaparoo_update_runtime_package)
        if(_zaparoo_update_runtime_package)
            set(
                _zaparoo_update_runtime_hint
                "Install/provide the ${_zaparoo_update_runtime_package} binary runtime package"
            )
        else()
            set(
                _zaparoo_update_runtime_hint
                "Install/provide a zaparoo-update binary runtime package for ${CMAKE_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR}"
            )
        endif()
        message(
            FATAL_ERROR
                "zaparoo-update binary runtime artifacts were not found. "
                "${_zaparoo_update_runtime_hint} "
                "or, for private runtime artifact builds only, pass ZAPAROO_UPDATE_IMPL_ROOT explicitly."
        )
    endif()

    set(_zaparoo_update_qml_root "${ZAPAROO_UPDATE_IMPL_ROOT}/qml")
    set(_zaparoo_update_screen "${_zaparoo_update_qml_root}/UpdateScreen.qml")
    set(_zaparoo_update_details_screen "${_zaparoo_update_qml_root}/UpdateDetailsScreen.qml")
    set(_zaparoo_update_wait_indicator "${_zaparoo_update_qml_root}/UpdateWaitIndicator.qml")
    set(_zaparoo_update_chevron_down "${_zaparoo_update_qml_root}/icons/ChevronDown.svg")
    set(_zaparoo_update_chevron_right "${_zaparoo_update_qml_root}/icons/ChevronRight.svg")
    set(_zaparoo_update_minus "${_zaparoo_update_qml_root}/icons/Minus.svg")
    set(_zaparoo_update_plus "${_zaparoo_update_qml_root}/icons/Plus.svg")
    set(_zaparoo_update_refresh "${_zaparoo_update_qml_root}/icons/Refresh.svg")
    set(_zaparoo_update_warning_triangle_salmon
        "${_zaparoo_update_qml_root}/icons/WarningTriangleSalmon.svg"
    )
    set_source_files_properties(
        "${_zaparoo_update_screen}" PROPERTIES QT_RESOURCE_ALIAS "UpdateScreen.qml"
    )
    set_source_files_properties(
        "${_zaparoo_update_details_screen}" PROPERTIES QT_RESOURCE_ALIAS "UpdateDetailsScreen.qml"
    )
    set_source_files_properties(
        "${_zaparoo_update_wait_indicator}" PROPERTIES QT_RESOURCE_ALIAS "UpdateWaitIndicator.qml"
    )
    set_source_files_properties(
        "${_zaparoo_update_chevron_down}" PROPERTIES QT_RESOURCE_ALIAS "icons/ChevronDown.svg"
    )
    set_source_files_properties(
        "${_zaparoo_update_chevron_right}" PROPERTIES QT_RESOURCE_ALIAS "icons/ChevronRight.svg"
    )
    set_source_files_properties(
        "${_zaparoo_update_minus}" PROPERTIES QT_RESOURCE_ALIAS "icons/Minus.svg"
    )
    set_source_files_properties(
        "${_zaparoo_update_plus}" PROPERTIES QT_RESOURCE_ALIAS "icons/Plus.svg"
    )
    set_source_files_properties(
        "${_zaparoo_update_refresh}" PROPERTIES QT_RESOURCE_ALIAS "icons/Refresh.svg"
    )
    set_source_files_properties(
        "${_zaparoo_update_warning_triangle_salmon}" PROPERTIES QT_RESOURCE_ALIAS "icons/WarningTriangleSalmon.svg"
    )

    if(NOT ZAPAROO_UPDATE_QML_LIBRARY_TYPE MATCHES "^(STATIC|SHARED)$")
        message(
            FATAL_ERROR
                "ZAPAROO_UPDATE_QML_LIBRARY_TYPE must be STATIC or SHARED, got '${ZAPAROO_UPDATE_QML_LIBRARY_TYPE}'"
        )
    endif()

    qt_add_library(zaparoo_update_qml ${ZAPAROO_UPDATE_QML_LIBRARY_TYPE})
    qt_add_qml_module(
        zaparoo_update_qml
        URI Zaparoo.Update
        VERSION 1.0
        QML_FILES
            "${_zaparoo_update_screen}"
            "${_zaparoo_update_details_screen}"
            "${_zaparoo_update_wait_indicator}"
        RESOURCES
            "${_zaparoo_update_chevron_down}"
            "${_zaparoo_update_chevron_right}"
            "${_zaparoo_update_minus}"
            "${_zaparoo_update_plus}"
            "${_zaparoo_update_refresh}"
            "${_zaparoo_update_warning_triangle_salmon}"
        IMPORTS
            Zaparoo.Theme
            Zaparoo.Update.Host
            Zaparoo.Update.Native
    )

    target_link_libraries(
        zaparoo_update_qml
        PUBLIC Qt6::Quick Qt6::Svg ${_zaparoo_update_host_libraries}
        PRIVATE Zaparoo::CompileOptions
    )

    if(NOT TARGET Zaparoo_Update_Native)
        add_library(Zaparoo_Update_Native INTERFACE)
    endif()
endfunction()

function(zaparoo_update_configure_qml_test_target qml_files_var imports_var link_libraries_var)
    set(_zaparoo_update_test_screen "${ZAPAROO_UPDATE_ROOT}/tests/ui/tst_update_screen.qml")
    set_source_files_properties(
        "${_zaparoo_update_test_screen}" PROPERTIES QT_RESOURCE_ALIAS "tst_update_screen.qml"
    )

    list(APPEND ${qml_files_var} "${_zaparoo_update_test_screen}")
    list(APPEND ${imports_var} Zaparoo.Update Zaparoo.Update.Host Zaparoo.Update.Native)
    list(APPEND ${link_libraries_var} zaparoo_update_qmlplugin zaparoo_update_hostplugin)

    set(${qml_files_var} "${${qml_files_var}}" PARENT_SCOPE)
    set(${imports_var} "${${imports_var}}" PARENT_SCOPE)
    set(${link_libraries_var} "${${link_libraries_var}}" PARENT_SCOPE)
endfunction()

function(zaparoo_update_add_qml_tests test_target)
    add_test(
        NAME update_ui
        COMMAND "$<TARGET_FILE:${test_target}>" -input "${ZAPAROO_UPDATE_ROOT}/tests/ui" -platform offscreen
    )
    set_tests_properties(update_ui PROPERTIES TIMEOUT 30)
endfunction()