import org.gradle.api.provider.Provider

enum class NullawayState {
    ENABLED, DISABLED
}

object NullawayAttributes {
    val nullawayAttribute = Attribute.of("org.gradle.gradlebuild.nullaway", NullawayState::class.java)

    fun addToConfiguration(configuration: NamedDomainObjectProvider<Configuration>, value: Provider<NullawayState>) {
        configuration.configure {
            attributes {

            enabled.convention(isMainSourceSet)
        }

        if (isMainSourceSet) {
            val nullawayAttributeValue = errorproneExtension.nullawayEnabled.map { if (it) NullawayState.ENABLED else NullawayState.DISABLED }

            // We don't care about nullaway in test fixtures or tests, they're written in Groovy anyway.

        }
    }

    private val ResolvedArtifactResult.hasNullAwayDisabled
        get() = variant.attributes.getAttribute(NullawayAttributes.nullawayAttribute) == NullawayState.DISABLED