import org.gradle.util.Path


sealed class CheckedFingerprint {
    // No fingerprint, which means no cache entry
    object NotFound : CheckedFingerprint()

    // Everything is up-to-date
    object Valid : CheckedFingerprint()

    // The entry cannot be reused at all and should be recreated from scratch
    class EntryInvalid(val reason: String) : CheckedFingerprint()

        currentValues.mapValues { it.value.get() }

    fun restoreFromCacheEntry(entryDetails: Map<K, BlockAddress>, checkedFingerprint: CheckedFingerprint.ProjectsInvalid) {
        for (entry in entryDetails) {
            val identityPath = projectPathForKey(entry.key)
            if (identityPath == null || !checkedFingerprint.invalidProjects.contains(identityPath)) {
                // Can reuse the value