//
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// TWTRSessionStore_Private.h
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// TwitterCore
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//
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// Created by Kang Chen on 7/22/15.
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// Copyright (c) 2015 Twitter Inc. All rights reserved.
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//
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// TODO: this is temporary. clean up after refactoring scribe layer
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#import <TwitterCore/TWTRSessionStore.h>
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#import "TWTRScribeService.h"
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@class TWTRAuthConfig;
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@protocol TWTRAPIServiceConfig;
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@protocol TWTRRefreshStrategies;
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NS_ASSUME_NONNULL_BEGIN
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typedef void (^TWTRSessionStoreLogoutHook)(NSString *userID);
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/**
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* Completion block called when login succeeds or fails.
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*
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* @param session Contains the OAuth tokens and minimal information associated with the logged in user or nil.
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* @param error Error that will be non nil if the authentication request fails.
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*/
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typedef void (^TWTRSessionLogInCompletion)(id<TWTRAuthSession> _Nullable session, NSError *_Nullable error);
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typedef void (^TWTRSessionStoreUserSessionSavedCompletion)(id<TWTRAuthSession> session);
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@protocol TWTRUserSessionStore_Private <TWTRSessionStore>
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/**
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* Saves the existing session to the store after validations.
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*
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* @param session The user session to save
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* @param withVerification Whether to verify against the backend before saving this session
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* @param completion Completion block to call when the save request succeeds or fails
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*/
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- (void)saveSession:(id<TWTRAuthSession>)session withVerification:(BOOL)withVerification completion:(TWTRSessionStoreSaveCompletion)completion;
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/**
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* Triggers user authentication with Twitter.
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*
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* @param completion Completion block to call when authentication succeeds or fails.
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*/
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- (void)logInWithSystemAccountsCompletion:(TWTRSessionLogInCompletion)completion __TVOS_UNAVAILABLE;
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@end
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@protocol TWTRSessionStore_Private <TWTRUserSessionStore_Private>
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/**
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* The current guest session.
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*
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* @note This might not always reflect the latest state of the guest session. Use `fetchGuestSessionWithCompletion:` to get the latest guest session.
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*/
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@property (nonatomic, readwrite, nullable) TWTRGuestSession *guestSession;
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@end
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@interface TWTRSessionStore () <TWTRSessionStore_Private>
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/**
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* Logger for logging important session lifecycle events.
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* Scribe service used to log events.
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*/
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@property (nonatomic, readonly) id<TWTRErrorLogger> errorLogger;
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/**
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* Service config for configuring endpoints to make auth requests against.
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*/
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@property (nonatomic, readonly) id<TWTRAPIServiceConfig> APIServiceConfig;
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/*
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* Called when the logoutUserID: method is called.
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*/
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@property (nonatomic, copy, nullable) TWTRSessionStoreLogoutHook userLogoutHook;
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/**
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* Completion block invoked whenever a user session is saved to the store.
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*/
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@property (nonatomic, copy, nullable) TWTRSessionStoreUserSessionSavedCompletion userSessionSavedCompletion;
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/**
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* Designated initializer for creating a new session store.
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*
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* @param authConfig (required) Auth config containing the app `consumerKey` and `consumerSecret`
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* @param APIServiceConfig (required) API service config for specifying server endpoints
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* @param refreshStrategies (required) Strategies to use to refresh sessions
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* @param URLSession (required) URL session used to make authentication requests
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* @param eventLogger (required) Logger for logging important session lifecycle events. **This should be removed before we hit production**
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* @param accessGroup (optional) An optional access group to use for persistence to the store.
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*
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* @return A fully initialized session store.
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*/
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- (instancetype)initWithAuthConfig:(TWTRAuthConfig *)authConfig APIServiceConfig:(id<TWTRAPIServiceConfig>)APIServiceConfig refreshStrategies:(NSArray *)refreshStrategies URLSession:(NSURLSession *)URLSession errorLogger:(id<TWTRErrorLogger>)errorLogger;
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- (instancetype)initWithAuthConfig:(TWTRAuthConfig *)authConfig APIServiceConfig:(id<TWTRAPIServiceConfig>)APIServiceConfig refreshStrategies:(NSArray *)refreshStrategies URLSession:(NSURLSession *)URLSession errorLogger:(id<TWTRErrorLogger>)errorLogger accessGroup:(nullable NSString *)accessGroup NS_DESIGNATED_INITIALIZER;
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@end
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NS_ASSUME_NONNULL_END
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