import java.util.stream.Stream;

public class WindowsInstallationSupplier implements InstallationSupplier {

    private final WindowsRegistry windowsRegistry;
    private final OperatingSystem os;

    public WindowsInstallationSupplier(WindowsRegistry registry, OperatingSystem os) {
        this.windowsRegistry = registry;
        this.os = os;
    }

    @Override
    public String getSourceName() {

    private static final String COMPONENT_NAME = "ucrt";

    public DefaultUcrtLocator(WindowsRegistry windowsRegistry) {
        super(windowsRegistry);
    }

    @Override
    public String getComponentName() {
        return COMPONENT_NAME;
    }

    @Override
    String getDisplayName() {
        return DISPLAY_NAME;
    }

    @Override

        operatingSystem.findInPath(_) >> null
        windowsRegistry.getSubkeys(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, /SOFTWARE\Microsoft\Microsoft SDKs\Windows/) >> ["v1", "v2"]
        windowsRegistry.getStringValue(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, /SOFTWARE\Microsoft\Microsoft SDKs\Windows\v1/, "InstallationFolder") >> dir1.absolutePath

    private final OperatingSystem os;
    private final WindowsRegistry windowsRegistry;
    private WindowsSdkInstall pathSdk;
    private boolean initialised;

    public LegacyWindowsSdkLocator(OperatingSystem os, WindowsRegistry windowsRegistry) {
        this.os = os;
        this.windowsRegistry = windowsRegistry;
    }

    @Override

    }

    void x64Registry() {
        _ * windowsRegistry.getStringValue(_, _, "ProgramFilesDir") >> programFiles.absolutePath
        _ * windowsRegistry.getStringValue(_, _, "ProgramFilesDir (x86)") >> programFilesX86.absolutePath
    }

    void x86Registry() {
        _ * windowsRegistry.getStringValue(_, _, "ProgramFilesDir") >> programFiles.absolutePath

    final WindowsRegistry windowsRegistry = Stub(WindowsRegistry)
    final SystemInfo systemInfo = Stub(SystemInfo) {
        getArchitecture() >> SystemInfo.Architecture.amd64
    }
    final WindowsComponentLocator<WindowsKitSdkInstall> windowsSdkLocator = new WindowsKitWindowsSdkLocator(windowsRegistry, systemInfo)

    def "cross compile uses host kit for resources"() {

    final WindowsRegistry windowsRegistry = Stub(WindowsRegistry)
    final WindowsComponentLocator ucrtLocator = new DefaultUcrtLocator(windowsRegistry)

    def "uses ucrt found in registry"() {
        def dir1 = ucrtDir("ucrt", "10.0.10150.0")

        given:

                1 * windowsRegistry.getValueNames(_, SOFTWARE_WOW6432_KEY) >> ["14.0", "12.0", "11.0" ]
                break;
        }
        1 * windowsRegistry.getStringValue(_, foundIn, "14.0") >> dir1.createDir("VC").absolutePath
        1 * windowsRegistry.getStringValue(_, foundIn, "12.0") >> dir2.createDir("VC").absolutePath
        1 * windowsRegistry.getStringValue(_, foundIn, "11.0") >> dir3.createDir("VC").absolutePath

        and:

        "SOFTWARE\\Wow6432Node\\"
    };
    static final String REGISTRY_ROOTPATH_VC = "Microsoft\\VisualStudio\\SxS\\VC7";

    private final WindowsRegistry windowsRegistry;

    public WindowsRegistryVersionLocator(WindowsRegistry windowsRegistry) {
        this.windowsRegistry = windowsRegistry;
    }

    @Override
    protected List<VisualStudioInstallCandidate> locateInstalls() {

        given:
        registry.getSubkeys(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, "SOFTWARE\\AdoptOpenJDK\\JDK") >> [
            "8.0",
            "9.0-abc"
        ]
        registry.getStringValue(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, "SOFTWARE\\AdoptOpenJDK\\JDK\\8.0\\hotspot\\MSI", "Path") >> "c:\\jdk8"