IEMChatroomManager.h

#import <Foundation/Foundation.h>

#import "EMChatroomManagerDelegate.h"
#import "EMChatroom.h"

@class EMError;

@protocol IEMChatroomManager <NSObject>

@required

#pragma mark - Delegate

- (void)addDelegate:(id<EMChatroomManagerDelegate>)aDelegate
      delegateQueue:(dispatch_queue_t)aQueue;

- (void)removeDelegate:(id<EMChatroomManagerDelegate>)aDelegate;

#pragma mark - Sync method

- (NSArray *)getAllChatroomsFromServerWithError:(EMError **)pError;

- (EMChatroom *)joinChatroom:(NSString *)aChatroomId
                       error:(EMError **)pError;

- (EMChatroom *)leaveChatroom:(NSString *)aChatroomId
                        error:(EMError **)pError;

#pragma mark - Async method

- (void)asyncGetAllChatroomsFromServer:(void (^)(NSArray *aList))aSuccessBlock
                               failure:(void (^)(EMError *aError))aFailureBlock;

- (void)asyncJoinChatroom:(NSString *)aChatroomId
                  success:(void (^)(EMChatroom *aRoom))aSuccessBlock
                  failure:(void (^)(EMError *aError))aFailureBlock;

- (void)asyncLeaveChatroom:(NSString *)aChatroomId
                   success:(void (^)(EMChatroom *aRoom))aSuccessBlock
                   failure:(void (^)(EMError *aError))aFailureBlock;

@end