/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.knox.gateway.services.token.impl;

import org.apache.knox.gateway.i18n.messages.Message;
import org.apache.knox.gateway.i18n.messages.MessageLevel;
import org.apache.knox.gateway.i18n.messages.Messages;
import org.apache.knox.gateway.i18n.messages.StackTrace;

@Messages(logger = "org.apache.knox.gateway.services.token.state")
public interface TokenStateServiceMessages {

  @Message(level = MessageLevel.DEBUG, text = "Added token {0}, expiration {1}")
  void addedToken(String tokenId, String expiration);

  @Message(level = MessageLevel.DEBUG, text = "Renewed token {0}, expiration {1}")
  void renewedToken(String tokenId, String expiration);

  @Message(level = MessageLevel.DEBUG, text = "Revoked token {0}")
  void revokedToken(String tokenId);

  @Message(level = MessageLevel.DEBUG, text = "Removed state for tokens {0}")
  void removedTokenState(String tokenIds);

  @Message(level = MessageLevel.ERROR, text = "Unknown token {0}")
  void unknownToken(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "The renewal limit for the token ({0}) has been exceeded.")
  void renewalLimitExceeded(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "Failed to save state for token {0} : {1}")
  void failedToSaveTokenState(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Error accessing token state : {0}")
  void errorAccessingTokenState(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Error accessing state for token {0} : {1}")
  void errorAccessingTokenState(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.INFO,
           text = "Referencing the expiration in the token ({0}) because no state could not be found: {1}")
  void permissiveTokenHandling(String tokenId, String errorMessage);

  @Message(level = MessageLevel.ERROR, text = "Failed to update expiration for token {0} : {1}")
  void failedToUpdateTokenExpiration(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to create token state aliases : {0}")
  void failedToCreateTokenStateAliases(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to remove state for token {0} : {1}")
  void failedToRemoveTokenStateAliases(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to remove token state aliases : {0}")
  void failedToRemoveTokenStateAliases(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Skipping expired token eviction")
  void skipEviction();

  @Message(level = MessageLevel.ERROR, text = "Failed to evict expired token {0} : {1}")
  void failedExpiredTokenEviction(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to evict expired tokens : {0}")
  void failedExpiredTokenEviction(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.INFO, text = "Evicting expired token {0}")
  void evictToken(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "Error occurred evicting token {0}")
  void errorEvictingTokens(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.INFO, text = "Running token state alias persister task in every {0} {1}")
  void runningTokenStateAliasePersisterTask(long interval, String timeUnit);

  @Message(level = MessageLevel.INFO, text = "Canceling token state alias persister task")
  void cancelingTokenStateAliasePersisterTask();

  @Message(level = MessageLevel.ERROR, text = "An error occurred while running token state alias persister task: {0}")
  void errorRunningTokenStateAliasePersisterTask(@StackTrace(level = MessageLevel.DEBUG) Throwable e);

  @Message(level = MessageLevel.INFO, text = "Creating token state aliases")
  void creatingTokenStateAliases();

  @Message(level = MessageLevel.DEBUG, text = "Creating token state aliases for {0}")
  void creatingTokenStateAliases(String tokenId);

  @Message(level = MessageLevel.INFO, text = "Created token state aliases for {0}")
  void createdTokenStateAliases(String tokenId);

  @Message(level = MessageLevel.INFO, text = "Removing token state aliases")
  void removingTokenStateAliases();

  @Message(level = MessageLevel.DEBUG, text = "Removing token state aliases for {0}")
  void removingTokenStateAliases(String tokenId);

  @Message(level = MessageLevel.INFO, text = "Removed token state aliases for {0}")
  void removedTokenStateAliases(String tokenIds);

  @Message(level = MessageLevel.DEBUG, text = "Loading peristed token state journal entries")
  void loadingPersistedJournalEntries();

  @Message(level = MessageLevel.DEBUG, text = "Loaded peristed token state journal entry for {0}")
  void loadedPersistedJournalEntry(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "The peristed token state journal entry {0} is empty")
  void emptyJournalEntry(String journalEntryName);

  @Message(level = MessageLevel.DEBUG, text = "Added token state journal entry for {0}")
  void addedJournalEntry(String tokenId);

  @Message(level = MessageLevel.DEBUG, text = "Removed token state journal entry for {0}")
  void removedJournalEntry(String tokenId);

  @Message(level = MessageLevel.INFO, text = "Token state journal entry not found for {0}")
  void journalEntryNotFound(String tokenId);

  @Message(level = MessageLevel.DEBUG, text = "Persisting token state journal entry as {0}")
  void persistingJournalEntry(String journalEntryFilename);

  @Message(level = MessageLevel.ERROR, text = "Failed to load persisted token state journal entry for {0} : {1}")
  void failedToLoadJournalEntry(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to load persisted token state journal entry : {0}")
  void failedToLoadJournalEntry(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to persisting token state journal entry for {0} : {1}")
  void failedToPersistJournalEntry(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to add a token state journal entry for {0} : {1}")
  void failedToAddJournalEntry(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to remove the token state journal entry for {0} : {1}")
  void failedToRemoveJournalEntry(String tokenId, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "Failed to remove the token state journal entries : {0}")
  void failedToRemoveJournalEntries(@StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.INFO, text = "Loading token aliases from persistence store on startup...")
  void loadingTokenAliasesFromPersistenceStore();

  @Message(level = MessageLevel.INFO, text = "Processing {0} aliases from persistence store on startup...")
  void processingAliases(int count);

  @Message(level = MessageLevel.INFO, text = "Loaded {0} token aliases from persistence store in {1} milliseconds")
  void loadedTokenAliasesFromPersistenceStore(int count, long duration);

  @Message(level = MessageLevel.ERROR, text = "Error while loading token aliases from persistence store on startup: {0}")
  void errorWhileLoadingTokenAliasesFromPersistenceStore(String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Throwable e);

  @Message(level = MessageLevel.ERROR, text = "Error while processing token alias {0} : {1}")
  void errorWhileProcessingTokenAlias(String alias, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Throwable e);

  @Message(level = MessageLevel.DEBUG, text = "Invalid alias value for {0}; it has very likely been evicted in the meantime")
  void invalidAliasValue(String alias);

  @Message(level = MessageLevel.INFO, text = "Trying to fetch value for {0} from Zookeeper...")
  void retryZkFetchAlias(String alias);

  @Message(level = MessageLevel.ERROR, text = "Error while fetching value for {0} from Zookeeper: {1}")
  void failedRetryZkFetchAlias(String alias, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.INFO, text = "Processed alias {0} on receiving signal from Zookeeper ")
  void onRemoteTokenStateChanged(String alias);

  @Message(level = MessageLevel.INFO, text = "Removed related token alias {0} on receiving signal from Zookeeper ")
  void onRemoteTokenStateRemoval(String alias);

  @Message(level = MessageLevel.DEBUG, text = "Token {0} has been saved in the database")
  void savedTokenInDatabase(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "Failed to save token {0} in the database")
  void failedToSaveTokenInDatabase(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while saving token {0} in the database : {1}")
  void errorSavingTokenInDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Token {0} has been removed from the database")
  void removedTokenFromDatabase(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while removing token {0} from the database : {1}")
  void errorRemovingTokenFromDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.INFO, text = "Removing {0} expired token(s) from the database: {1}")
  void removingExpiredTokensFromDatabase(int size, String expiredTokensList);

  @Message(level = MessageLevel.DEBUG, text = "{0} expired tokens have been removed from the database")
  void removedTokensFromDatabase(int size);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while removing expired tokens from the database : {1}")
  void errorRemovingTokensFromDatabase(String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Fetched issue time for {0} from the database : {1}")
  void fetchedIssueTimeFromDatabase(String tokenId, long issueTime);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while fetching issue time for {0} from the database : {1}")
  void errorFetchingIssueTimeFromDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Fetched expiration for {0} from the database : {1}")
  void fetchedExpirationFromDatabase(String tokenId, long expiration);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while fetching expiration for {0} from the database : {1}")
  void errorFetchingExpirationFromDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Updated expiration for {0} in the database to {1}")
  void updatedExpirationInDatabase(String tokenId, long expiration);

  @Message(level = MessageLevel.DEBUG, text = "Failed to updated expiration for {0} in the database to {1}")
  void failedToUpdateExpirationInDatabase(String tokenId, long expiration);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while updating expiration for {0} in the database : {1}")
  void errorUpdatingExpirationInDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Fetched max lifetime for {0} from the database : {1}")
  void fetchedMaxLifetimeFromDatabase(String tokenId, long maxLifetime);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while fetching max lifetime for {0} from the database : {1}")
  void errorFetchingMaxLifetimeFromDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Updated metadata for {0} in the database")
  void updatedMetadataInDatabase(String tokenId);

  @Message(level = MessageLevel.DEBUG, text = "Failed to save/update metadata for {0} in the database")
  void failedToUpdateMetadataInDatabase(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while updating metadata for {0} in the database : {1}")
  void errorUpdatingMetadataInDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.DEBUG, text = "Fetched metadata for {0} from the database")
  void fetchedMetadataFromDatabase(String tokenId);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while fetching metadata for {0} from the database : {1}")
  void errorFetchingMetadataFromDatabase(String tokenId, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);

  @Message(level = MessageLevel.ERROR, text = "An error occurred while fetching tokens for user {0} from the database : {1}")
  void errorFetchingTokensForUserFromDatabase(String userName, String errorMessage, @StackTrace(level = MessageLevel.DEBUG) Exception e);
}