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package at.hannibal2.skyhanni.utils
import com.google.common.cache.CacheBuilder
import java.util.concurrent.TimeUnit
import kotlin.time.Duration
class TimeLimitedCache<K: Any, V: Any>(
expireAfterWrite: Duration,
private val removalListener: (K?, V?) -> Unit = { _, _ -> },
): Iterable<Map.Entry<K, V>> {
private val cache = CacheBuilder.newBuilder()
.expireAfterWrite(expireAfterWrite.inWholeMilliseconds, TimeUnit.MILLISECONDS)
.removalListener { removalListener(it.key, it.value) }
.build<K, V>()
// TODO IntelliJ cant replace this, find another way?
// @Deprecated("outdated", ReplaceWith("[key] = value"))
@Deprecated("outdated", ReplaceWith("set(key, value)"))
fun put(key: K, value: V) = set(key, value)
fun getOrNull(key: K): V? = cache.getIfPresent(key)
fun getOrPut(key: K, defaultValue: () -> V) = getOrNull(key) ?: defaultValue().also { set(key, it) }
fun clear() = cache.invalidateAll()
fun remove(key: K) = cache.invalidate(key)
fun entries(): Set<Map.Entry<K, V>> = cache.asMap().entries
fun values(): Collection<V> = cache.asMap().values
fun keys(): Set<K> = cache.asMap().keys
fun containsKey(key: K): Boolean = cache.getIfPresent(key) != null
override fun iterator(): Iterator<Map.Entry<K, V>> = entries().iterator()
operator fun set(key: K, value: V) {
cache.put(key, value)
}
}
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