chore: reuse OpenFeatureStatus (#208)

Signed-off-by: Marcin Stepien <marcin.stepien@fluxon.com>

Author: mstepien

kotlin-sdk/api/android/kotlin-sdk.api

@@ -911,7 +911,7 @@ public final class dev/openfeature/kotlin/sdk/providers/memory/InMemoryProvider
 	public fun getIntegerEvaluation (Ljava/lang/String;ILdev/openfeature/kotlin/sdk/EvaluationContext;)Ldev/openfeature/kotlin/sdk/ProviderEvaluation;
 	public fun getMetadata ()Ldev/openfeature/kotlin/sdk/ProviderMetadata;
 	public fun getObjectEvaluation (Ljava/lang/String;Ldev/openfeature/kotlin/sdk/Value;Ldev/openfeature/kotlin/sdk/EvaluationContext;)Ldev/openfeature/kotlin/sdk/ProviderEvaluation;
-	public final fun getState ()Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
+	public final fun getState ()Ldev/openfeature/kotlin/sdk/OpenFeatureStatus;
 	public fun getStringEvaluation (Ljava/lang/String;Ljava/lang/String;Ldev/openfeature/kotlin/sdk/EvaluationContext;)Ldev/openfeature/kotlin/sdk/ProviderEvaluation;
 	public fun initialize (Ldev/openfeature/kotlin/sdk/EvaluationContext;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 	public fun observe ()Lkotlinx/coroutines/flow/Flow;
@@ -928,12 +928,3 @@ public final class dev/openfeature/kotlin/sdk/providers/memory/InMemoryProvider$
 	public fun getOriginalMetadata ()Ljava/util/Map;
 }
 
-public final class dev/openfeature/kotlin/sdk/providers/memory/ProviderState : java/lang/Enum {
-	public static final field FATAL Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static final field NOT_READY Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static final field READY Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static fun getEntries ()Lkotlin/enums/EnumEntries;
-	public static fun valueOf (Ljava/lang/String;)Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static fun values ()[Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-}
-

kotlin-sdk/api/jvm/kotlin-sdk.api

@@ -911,7 +911,7 @@ public final class dev/openfeature/kotlin/sdk/providers/memory/InMemoryProvider
 	public fun getIntegerEvaluation (Ljava/lang/String;ILdev/openfeature/kotlin/sdk/EvaluationContext;)Ldev/openfeature/kotlin/sdk/ProviderEvaluation;
 	public fun getMetadata ()Ldev/openfeature/kotlin/sdk/ProviderMetadata;
 	public fun getObjectEvaluation (Ljava/lang/String;Ldev/openfeature/kotlin/sdk/Value;Ldev/openfeature/kotlin/sdk/EvaluationContext;)Ldev/openfeature/kotlin/sdk/ProviderEvaluation;
-	public final fun getState ()Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
+	public final fun getState ()Ldev/openfeature/kotlin/sdk/OpenFeatureStatus;
 	public fun getStringEvaluation (Ljava/lang/String;Ljava/lang/String;Ldev/openfeature/kotlin/sdk/EvaluationContext;)Ldev/openfeature/kotlin/sdk/ProviderEvaluation;
 	public fun initialize (Ldev/openfeature/kotlin/sdk/EvaluationContext;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 	public fun observe ()Lkotlinx/coroutines/flow/Flow;
@@ -928,12 +928,3 @@ public final class dev/openfeature/kotlin/sdk/providers/memory/InMemoryProvider$
 	public fun getOriginalMetadata ()Ljava/util/Map;
 }
 
-public final class dev/openfeature/kotlin/sdk/providers/memory/ProviderState : java/lang/Enum {
-	public static final field FATAL Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static final field NOT_READY Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static final field READY Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static fun getEntries ()Lkotlin/enums/EnumEntries;
-	public static fun valueOf (Ljava/lang/String;)Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-	public static fun values ()[Ldev/openfeature/kotlin/sdk/providers/memory/ProviderState;
-}
-

kotlin-sdk/src/commonMain/kotlin/dev/openfeature/kotlin/sdk/providers/memory/InMemoryProvider.kt

@@ -3,6 +3,7 @@ package dev.openfeature.kotlin.sdk.providers.memory
 import dev.openfeature.kotlin.sdk.EvaluationContext
 import dev.openfeature.kotlin.sdk.FeatureProvider
 import dev.openfeature.kotlin.sdk.Hook
+import dev.openfeature.kotlin.sdk.OpenFeatureStatus
 import dev.openfeature.kotlin.sdk.ProviderEvaluation
 import dev.openfeature.kotlin.sdk.ProviderMetadata
 import dev.openfeature.kotlin.sdk.Reason
@@ -12,8 +13,6 @@ import dev.openfeature.kotlin.sdk.events.OpenFeatureProviderEvents.EventDetails
 import dev.openfeature.kotlin.sdk.events.OpenFeatureProviderEvents.ProviderConfigurationChanged
 import dev.openfeature.kotlin.sdk.events.OpenFeatureProviderEvents.ProviderReady
 import dev.openfeature.kotlin.sdk.exceptions.OpenFeatureError.FlagNotFoundError
-import dev.openfeature.kotlin.sdk.exceptions.OpenFeatureError.GeneralError
-import dev.openfeature.kotlin.sdk.exceptions.OpenFeatureError.ProviderFatalError
 import dev.openfeature.kotlin.sdk.exceptions.OpenFeatureError.ProviderNotReadyError
 import dev.openfeature.kotlin.sdk.exceptions.OpenFeatureError.TypeMismatchError
 import kotlinx.coroutines.flow.Flow
@@ -23,12 +22,6 @@ import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.update
 import kotlin.concurrent.Volatile
 
-enum class ProviderState {
-    NOT_READY,
-    READY,
-    FATAL
-}
-
 class InMemoryProvider(initialFlags: Map<String, Flag<*>> = emptyMap()) : FeatureProvider {
 
     override val hooks: List<Hook<*>> = emptyList()
@@ -37,18 +30,18 @@ class InMemoryProvider(initialFlags: Map<String, Flag<*>> = emptyMap()) : Featur
     private val flagsState = MutableStateFlow<Map<String, Flag<*>>>(initialFlags.toMap())
 
     @Volatile
-    var state: ProviderState = ProviderState.NOT_READY
+    var state: OpenFeatureStatus = OpenFeatureStatus.NotReady
         private set
 
     private val eventFlow = MutableSharedFlow<OpenFeatureProviderEvents>(extraBufferCapacity = 64)
 
     override suspend fun initialize(initialContext: EvaluationContext?) {
-        state = ProviderState.READY
+        state = OpenFeatureStatus.Ready
         eventFlow.tryEmit(ProviderReady())
     }
 
     override fun shutdown() {
-        state = ProviderState.NOT_READY
+        state = OpenFeatureStatus.NotReady
     }
 
     override suspend fun onContextSet(
@@ -130,12 +123,12 @@ class InMemoryProvider(initialFlags: Map<String, Flag<*>> = emptyMap()) : Featur
         context: EvaluationContext?,
         expectedClass: kotlin.reflect.KClass<T>
     ): ProviderEvaluation<T> {
-        if (state != ProviderState.READY) {
-            when (state) {
-                ProviderState.NOT_READY ->
-                    throw ProviderNotReadyError("provider not yet initialized")
-                ProviderState.FATAL -> throw ProviderFatalError("provider in fatal error state")
-                else -> throw GeneralError("unknown error")
+        when (val currentState = state) {
+            is OpenFeatureStatus.NotReady -> throw ProviderNotReadyError("provider not yet initialized")
+            is OpenFeatureStatus.Fatal -> throw currentState.error
+            is OpenFeatureStatus.Error -> throw currentState.error
+            else -> {
+                // fall through
             }
         }