IEMContactManager.h

#import <Foundation/Foundation.h>

#import "EMCommonDefs.h"
#import "EMContactManagerDelegate.h"

@class EMError;

@protocol IEMContactManager <NSObject>

@required

#pragma mark - Delegate

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

- (void)removeDelegate:(id)aDelegate;


#pragma mark - Contact Operations

- (NSArray *)getContacts;

- (void)getContactsFromServerWithCompletion:(void (^)(NSArray *aList, EMError *aError))aCompletionBlock;

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

- (EMError *)addContact:(NSString *)aUsername
                message:(NSString *)aMessage;

- (void)addContact:(NSString *)aUsername
           message:(NSString *)aMessage
        completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock;

- (EMError *)deleteContact:(NSString *)aUsername
      isDeleteConversation:(BOOL)aIsDeleteConversation;

- (void)deleteContact:(NSString *)aUsername
 isDeleteConversation:(BOOL)aIsDeleteConversation
           completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock;

- (void)approveFriendRequestFromUser:(NSString *)aUsername
                          completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock;

- (void)declineFriendRequestFromUser:(NSString *)aUsername
                          completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock;


#pragma mark - Blacklist Operations

- (NSArray *)getBlackList;

- (void)getBlackListFromServerWithCompletion:(void (^)(NSArray *aList, EMError *aError))aCompletionBlock;

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

- (EMError *)addUserToBlackList:(NSString *)aUsername
               relationshipBoth:(BOOL)aBoth;

- (void)addUserToBlackList:(NSString *)aUsername
                completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock;

- (EMError *)removeUserFromBlackList:(NSString *)aUsername;

- (void)removeUserFromBlackList:(NSString *)aUsername
                     completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock;

- (EMError *)acceptInvitationForUsername:(NSString *)aUsername;

- (EMError *)declineInvitationForUsername:(NSString *)aUsername;

#pragma mark - Other platform

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

- (void)getSelfIdsOnOtherPlatformWithCompletion:(void (^)(NSArray *aList, EMError *aError))aCompletionBlock;

#pragma mark - EM_DEPRECATED_IOS 3.2.3

- (void)addDelegate:(id<EMContactManagerDelegate>)aDelegate EM_DEPRECATED_IOS(3_1_0, 3_2_2, "Use -[IEMContactManager addDelegate:delegateQueue:]");

#pragma mark - EM_DEPRECATED_IOS < 3.2.3

- (NSArray *)getContactsFromDB __deprecated_msg("Use -getContacts");

- (NSArray *)getBlackListFromDB __deprecated_msg("Use -getBlackList");

- (void)asyncGetContactsFromServer:(void (^)(NSArray *aList))aSuccessBlock
                           failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -getContactsFromServerWithCompletion:");

- (void)asyncAddContact:(NSString *)aUsername
                message:(NSString *)aMessage
                success:(void (^)())aSuccessBlock
                failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -addContact:message:completion:");

- (EMError *)deleteContact:(NSString *)aUsername __deprecated_msg("Use -deleteContact:username:isDeleteConversation:");


- (void)deleteContact:(NSString *)aUsername
           completion:(void (^)(NSString *aUsername, EMError *aError))aCompletionBlock __deprecated_msg("Use -deleteContact:username:isDeleteConversation:");

- (void)asyncDeleteContact:(NSString *)aUsername
                   success:(void (^)())aSuccessBlock
                   failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -deleteContact:completion:");

- (void)asyncGetBlackListFromServer:(void (^)(NSArray *aList))aSuccessBlock
                            failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -getBlackListFromServerWithCompletion:");

- (void)asyncAddUserToBlackList:(NSString *)aUsername
               relationshipBoth:(BOOL)aBoth
                        success:(void (^)())aSuccessBlock
                        failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -addUserToBlackList:completion:");

- (void)asyncRemoveUserFromBlackList:(NSString *)aUsername
                             success:(void (^)())aSuccessBlock
                             failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -removeUserFromBlackList:completion:");

- (void)asyncAcceptInvitationForUsername:(NSString *)aUsername
                                 success:(void (^)())aSuccessBlock
                                 failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -approveFriendRequestFromUser:completion:");

- (void)asyncDeclineInvitationForUsername:(NSString *)aUsername
                                  success:(void (^)())aSuccessBlock
                                  failure:(void (^)(EMError *aError))aFailureBlock __deprecated_msg("Use -declineFriendRequestFromUser:completion:");
@end