IEMGroupManager.h

#import <Foundation/Foundation.h>

#import "EMCommonDefs.h"
#import "EMGroupManagerDelegate.h"
#import "EMGroup.h"
#import "EMGroupOptions.h"
#import "EMCursorResult.h"
#import "EMGroupSharedFile.h"

@protocol IEMGroupManager <NSObject>

@required

#pragma mark - Delegate

- (void)addDelegate:(id<EMGroupManagerDelegate> _Nonnull)aDelegate
      delegateQueue:(dispatch_queue_t _Nullable )aQueue;

- (void)removeDelegate:(id _Nonnull)aDelegate;


#pragma mark - Get Group

- (NSArray<EMGroup *> *_Nullable )getJoinedGroups;

- (void)cleanAllGroupsFromDB;

- (NSArray *)getGroupsWithoutPushNotification:(EMError **)pError EM_DEPRECATED_IOS(3_3_2, 3_8_3, "Use -IEMPushManager::noPushGroups");


#pragma mark - Get group from server

- (EMCursorResult<EMGroup*> *_Nullable)getPublicGroupsFromServerWithCursor:(NSString *_Nullable)aCursor
                                               pageSize:(NSInteger)aPageSize
                                                  error:(EMError **_Nullable)pError;

- (void)getPublicGroupsFromServerWithCursor:(NSString *_Nullable)aCursor
                                   pageSize:(NSInteger)aPageSize
                                 completion:(void (^_Nullable)(EMCursorResult<EMGroup*> *_Nullable aResult, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)searchPublicGroupWithId:(NSString *_Nonnull)aGroundId
                               error:(EMError **_Nullable)pError;

- (void)searchPublicGroupWithId:(NSString *_Nonnull)aGroundId
                     completion:(void (^_Nullable)(EMGroup *aGroup, EMError *_Nullable aError))aCompletionBlock;

- (void)getJoinedGroupsCountFromServerWithCompletion:(void (^_Nullable)(NSInteger groupCount, EMError *_Nullable aError))aCompletionBlock;

#pragma mark - Create

- (EMGroup * _Nullable)createGroupWithSubject:(NSString *_Nullable)aSubject
                                  description:(NSString *_Nullable)aDescription
                                     invitees:(NSArray<NSString *> * _Nullable)aInvitees
                                      message:(NSString *_Nullable)aMessage
                                      setting:(EMGroupOptions *_Nullable)aSetting
                                        error:(EMError **_Nullable)pError;

- (void)createGroupWithSubject:(NSString *_Nullable)subject
                    avatar:(NSString *_Nullable)avatar
                   description:(NSString *_Nullable)description
                      invitees:(NSArray<NSString *> * _Nullable)invitees
                       message:(NSString *_Nullable)message
                       setting:(EMGroupOptions *_Nullable)setting
                    completion:(void (^_Nullable)(EMGroup *_Nullable group, EMError *_Nullable error))completionBlock;

- (void)createGroupWithSubject:(NSString *_Nullable)aSubject
                   description:(NSString *_Nullable)aDescription
                      invitees:(NSArray<NSString *> * _Nullable)aInvitees
                       message:(NSString *_Nullable)aMessage
                       setting:(EMGroupOptions *_Nullable)aSetting
                    completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

#pragma mark - Fetch Info

- (EMGroup * _Nullable)getGroupSpecificationFromServerWithId:(NSString *_Nonnull)aGroupId
                                             error:(EMError **_Nullable)pError;

- (EMGroup * _Nullable)getGroupSpecificationFromServerWithId:(NSString *_Nonnull)aGroupId
                                      fetchMembers:(BOOL)fetchMembers
                                             error:(EMError **_Nullable)pError;

- (void)getGroupSpecificationFromServerWithId:(NSString *_Nonnull)aGroupId
                                   completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (void)getGroupSpecificationFromServerWithId:(NSString *_Nonnull)aGroupId
                                 fetchMembers:(BOOL)fetchMembers
                                   completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMCursorResult<NSString*> *)getGroupMemberListFromServerWithId:(NSString *_Nonnull)aGroupId
                                                cursor:(NSString *_Nullable)aCursor
                                              pageSize:(NSInteger)aPageSize
                                                 error:(EMError **_Nullable)pError;

- (void)getGroupMemberListFromServerWithId:(NSString *_Nonnull)aGroupId
                                    cursor:(NSString *_Nullable)aCursor
                                  pageSize:(NSInteger)aPageSize
                                completion:(void (^_Nullable)(EMCursorResult<NSString*> *aResult, EMError *_Nullable aError))aCompletionBlock;

- (void)fetchGroupMemberInfoListFromServerWithGroupId:(NSString *_Nonnull)groupId
                                               cursor:(NSString *_Nonnull)cursor
                                              limit:(NSInteger)limit
                                           completion:(void (^_Nullable)(EMCursorResult<EMGroupMemberInfo*>* _Nullable cursorResult, EMError *_Nullable error))completionBlock;

- (NSArray<NSString *> * _Nullable)getGroupBlacklistFromServerWithId:(NSString *_Nonnull)aGroupId
                                    pageNumber:(NSInteger)aPageNum
                                      pageSize:(NSInteger)aPageSize
                                         error:(EMError **_Nullable)pError;

- (void)getGroupBlacklistFromServerWithId:(NSString *_Nonnull)aGroupId
                               pageNumber:(NSInteger)aPageNum
                                 pageSize:(NSInteger)aPageSize
                               completion:(void (^_Nullable)(NSArray<NSString *> * _Nullable aList, EMError *_Nullable aError))aCompletionBlock;

- (NSArray<NSString *> * _Nullable)getGroupMuteListFromServerWithId:(NSString *_Nonnull)aGroupId
                                   pageNumber:(NSInteger)aPageNum
                                     pageSize:(NSInteger)aPageSize
                                        error:(EMError **_Nullable)pError;

- (void)getGroupMuteListFromServerWithId:(NSString *_Nonnull)aGroupId
                              pageNumber:(NSInteger)aPageNum
                                pageSize:(NSInteger)aPageSize
                              completion:(void (^_Nullable)(NSArray<NSString *> * _Nullable aList, EMError *_Nullable aError))aCompletionBlock;

- (void)fetchGroupMuteListFromServerWithId:(NSString *_Nonnull)aGroupId
                              pageNumber:(NSInteger)aPageNum
                                pageSize:(NSInteger)aPageSize
                              completion:(void (^_Nullable)(NSDictionary<NSString *, NSNumber *> *_Nullable aDict, EMError *_Nullable aError))aCompletionBlock;

- (NSArray<EMGroupSharedFile *> *_Nullable)getGroupFileListWithId:(NSString *_Nonnull)aGroupId
                                              pageNumber:(NSInteger)aPageNum
                                                pageSize:(NSInteger)aPageSize
                                                   error:(EMError **_Nullable)pError;

- (void)getGroupFileListWithId:(NSString *_Nonnull)aGroupId
                    pageNumber:(NSInteger)aPageNum
                      pageSize:(NSInteger)aPageSize
                    completion:(void (^_Nullable)(NSArray<EMGroupSharedFile *> *_Nullable aList, EMError *_Nullable aError))aCompletionBlock;


- (NSArray *)getGroupWhiteListFromServerWithId:(NSString *_Nonnull)aGroupId
                                         error:(EMError **_Nullable)pError;


- (void)getGroupWhiteListFromServerWithId:(NSString *_Nonnull)aGroupId
                               completion:(void (^_Nullable)(NSArray<NSString *> * _Nullable aList, EMError *_Nullable aError))aCompletionBlock;

- (BOOL)isMemberInWhiteListFromServerWithGroupId:(NSString *_Nonnull)aGroupId
                                           error:(EMError **_Nullable)pError;

- (void)isMemberInWhiteListFromServerWithGroupId:(NSString *_Nonnull)aGroupId
                                      completion:(void (^_Nullable)(BOOL inWhiteList, EMError *_Nullable aError))aCompletionBlock;

- (NSString *_Nullable)getGroupAnnouncementWithId:(NSString *_Nonnull)aGroupId
                                   error:(EMError **_Nullable)pError;

- (void)isMemberInMuteListFromServerWithGroupId:(NSString * _Nonnull)aGroupId
                                     completion:(void (^ _Nonnull)(BOOL inMuteList, EMError * _Nullable aError))aCompletionBlock;

- (void)getGroupAnnouncementWithId:(NSString *_Nonnull)aGroupId
                        completion:(void (^_Nullable)(NSString *aAnnouncement, EMError *_Nullable aError))aCompletionBlock;

#pragma mark - Edit Group

- (EMGroup * _Nullable)addOccupants:(NSArray<NSString *> * _Nonnull)aOccupants
                  toGroup:(NSString *_Nonnull)aGroupId
           welcomeMessage:(NSString *_Nullable)aWelcomeMessage
                    error:(EMError **_Nullable)pError;

- (void)addMembers:(NSArray<NSString *> * _Nonnull)aUsers
           toGroup:(NSString *_Nonnull)aGroupId
           message:(NSString *_Nullable)aMessage
        completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)removeOccupants:(NSArray<NSString *> * _Nonnull)aOccupants
                   fromGroup:(NSString *_Nonnull)aGroupId
                       error:(EMError **_Nullable)pError;

- (void)removeMembers:(NSArray<NSString *> * _Nonnull)aUsers
            fromGroup:(NSString *_Nonnull)aGroupId
           completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)blockOccupants:(NSArray<NSString *> * _Nonnull)aOccupants
                  fromGroup:(NSString *_Nonnull)aGroupId
                      error:(EMError **_Nullable)pError;

- (void)blockMembers:(NSArray<NSString *> * _Nonnull)aMembers
           fromGroup:(NSString *_Nonnull)aGroupId
          completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)unblockOccupants:(NSArray<NSString *> * _Nonnull)aOccupants
                     forGroup:(NSString *_Nonnull)aGroupId
                        error:(EMError **_Nullable)pError;

- (void)unblockMembers:(NSArray<NSString *> * _Nonnull)aMembers
             fromGroup:(NSString *_Nonnull)aGroupId
            completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)changeGroupSubject:(NSString *_Nullable)aSubject
                       forGroup:(NSString *_Nonnull)aGroupId
                          error:(EMError **_Nullable)pError;

- (void)updateGroupSubject:(NSString *_Nullable)aSubject
                  forGroup:(NSString *_Nonnull)aGroupId
                completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;
- (void)updateGroupAvatar:(NSString *_Nullable)avatar
                  groupId:(NSString *_Nonnull)groupId
               completion:(void (^_Nullable)(EMGroup *_Nullable group, EMError *_Nullable error))completionBlock;

- (EMGroup * _Nullable)changeDescription:(NSString *_Nullable)aDescription
                      forGroup:(NSString *_Nonnull)aGroupId
                         error:(EMError **_Nullable)pError;

- (void)updateDescription:(NSString *_Nullable)aDescription
                 forGroup:(NSString *_Nonnull)aGroupId
               completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (void)leaveGroup:(NSString *_Nonnull)aGroupId
             error:(EMError **_Nullable)pError;

- (void)leaveGroup:(NSString *_Nonnull)aGroupId
        completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;

- (EMError *)destroyGroup:(NSString *_Nonnull)aGroupId;

- (void)destroyGroup:(NSString *_Nonnull)aGroupId
    finishCompletion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)blockGroup:(NSString *_Nonnull)aGroupId
                  error:(EMError **_Nullable)pError;

- (void)blockGroup:(NSString *_Nonnull)aGroupId
        completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)unblockGroup:(NSString *_Nonnull)aGroupId
                    error:(EMError **_Nullable)pError;

- (void)unblockGroup:(NSString *_Nonnull)aGroupId
          completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)updateGroupOwner:(NSString *_Nonnull)aGroupId
                     newOwner:(NSString *_Nonnull)aNewOwner
                        error:(EMError **_Nullable)pError;

- (void)updateGroupOwner:(NSString *_Nonnull)aGroupId
                newOwner:(NSString *_Nonnull)aNewOwner
              completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)addAdmin:(NSString *_Nonnull)aAdmin
              toGroup:(NSString *_Nonnull)aGroupId
                error:(EMError **_Nullable)pError;

- (void)addAdmin:(NSString *_Nonnull)aAdmin
         toGroup:(NSString *_Nonnull)aGroupId
      completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)removeAdmin:(NSString *_Nonnull)aAdmin
               fromGroup:(NSString *_Nonnull)aGroupId
                   error:(EMError **_Nullable)pError;

- (void)removeAdmin:(NSString *_Nonnull)aAdmin
          fromGroup:(NSString *_Nonnull)aGroupId
         completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)muteMembers:(NSArray<NSString *> * _Nonnull)aMuteMembers
        muteMilliseconds:(NSInteger)aMuteMilliseconds
               fromGroup:(NSString *_Nonnull)aGroupId
                   error:(EMError **_Nullable)pError;

- (void)muteMembers:(NSArray<NSString *> * _Nonnull)aMuteMembers
   muteMilliseconds:(NSInteger)aMuteMilliseconds
          fromGroup:(NSString *_Nonnull)aGroupId
         completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)unmuteMembers:(NSArray<NSString *> * _Nonnull)aMembers
                 fromGroup:(NSString *_Nonnull)aGroupId
                     error:(EMError **_Nullable)pError;

- (void)unmuteMembers:(NSArray<NSString *> * _Nonnull)aMembers
            fromGroup:(NSString *_Nonnull)aGroupId
           completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)muteAllMembersFromGroup:(NSString *_Nonnull)aGroupId
                                  error:(EMError **_Nullable)pError;

- (void)muteAllMembersFromGroup:(NSString *_Nonnull)aGroupId
                     completion:(void(^)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)unmuteAllMembersFromGroup:(NSString *_Nonnull)aGroupId
                                 error:(EMError **_Nullable)pError;


- (void)unmuteAllMembersFromGroup:(NSString *_Nonnull)aGroupId
                       completion:(void(^)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)addWhiteListMembers:(NSArray<NSString *> * _Nonnull)aMembers
                       fromGroup:(NSString *_Nonnull)aGroupId
                           error:(EMError **_Nullable)pError;

- (void)addWhiteListMembers:(NSArray<NSString *> * _Nonnull)aMembers
                  fromGroup:(NSString *_Nonnull)aGroupId
                 completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;


- (EMGroup * _Nullable)removeWhiteListMembers:(NSArray<NSString *> * _Nonnull)aMembers
                          fromGroup:(NSString *_Nonnull)aGroupId
                              error:(EMError **_Nullable)pError;

- (void)removeWhiteListMembers:(NSArray<NSString *> * _Nonnull)aMembers
                     fromGroup:(NSString *_Nonnull)aGroupId
                    completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (void)uploadGroupSharedFileWithId:(NSString *_Nonnull)aGroupId
                           filePath:(NSString* _Nonnull)aFilePath
                           progress:(void (^_Nullable)(int progress))aProgressBlock
                         completion:(void (^_Nullable)(EMGroupSharedFile *_Nullable aSharedFile, EMError *_Nullable aError))aCompletionBlock;

- (void)downloadGroupSharedFileWithId:(NSString *_Nonnull)aGroupId
                             filePath:(NSString *_Nonnull)aFilePath
                         sharedFileId:(NSString *_Nonnull)aSharedFileId
                             progress:(void (^_Nullable)(int progress))aProgressBlock
                           completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)removeGroupSharedFileWithId:(NSString *_Nonnull)aGroupId
                            sharedFileId:(NSString *_Nonnull)aSharedFileId
                                   error:(EMError **_Nullable)pError;

- (void)removeGroupSharedFileWithId:(NSString *_Nonnull)aGroupId
                       sharedFileId:(NSString *_Nonnull)aSharedFileId
                         completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)updateGroupAnnouncementWithId:(NSString *_Nonnull)aGroupId
                              announcement:(NSString *_Nullable)aAnnouncement
                                     error:(EMError **_Nullable)pError;

- (void)updateGroupAnnouncementWithId:(NSString *_Nonnull)aGroupId
                         announcement:(NSString *_Nullable)aAnnouncement
                           completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)updateGroupExtWithId:(NSString *_Nonnull)aGroupId
                              ext:(NSString *_Nullable)aExt
                            error:(EMError **_Nullable)pError;

- (void)updateGroupExtWithId:(NSString *_Nonnull)aGroupId
                         ext:(NSString *_Nullable)aExt
                  completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

#pragma mark - Edit Public Group

- (EMGroup * _Nullable)joinPublicGroup:(NSString *_Nonnull)aGroupId
                       error:(EMError **_Nullable)pError;

- (void)joinPublicGroup:(NSString *_Nonnull)aGroupId
             completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)applyJoinPublicGroup:(NSString *_Nonnull)aGroupId
                          message:(NSString *_Nullable)aMessage
                            error:(EMError **_Nullable)pError;

- (void)requestToJoinPublicGroup:(NSString *_Nonnull)aGroupId
                         message:(NSString *_Nullable)aMessage
                      completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

#pragma mark - Application

- (EMError *)acceptJoinApplication:(NSString *_Nonnull)aGroupId
                         applicant:(NSString *_Nonnull)aUsername;

- (void)approveJoinGroupRequest:(NSString *_Nonnull)aGroupId
                         sender:(NSString *_Nonnull)aUsername
                     completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMError *)declineJoinApplication:(NSString *_Nonnull)aGroupId
                          applicant:(NSString *_Nonnull)aUsername
                             reason:(NSString *_Nullable)aReason;

- (void)declineJoinGroupRequest:(NSString *_Nonnull)aGroupId
                         sender:(NSString *_Nonnull)aUsername
                         reason:(NSString *_Nullable)aReason
                     completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMGroup * _Nullable)acceptInvitationFromGroup:(NSString *_Nonnull)aGroupId
                               inviter:(NSString *_Nonnull)aUsername
                                 error:(EMError **_Nullable)pError;

- (void)acceptInvitationFromGroup:(NSString *_Nonnull)aGroupId
                          inviter:(NSString *_Nonnull)aUsername
                       completion:(void (^_Nullable)(EMGroup *_Nullable aGroup, EMError *_Nullable aError))aCompletionBlock;

- (EMError *)declineInvitationFromGroup:(NSString *_Nonnull)aGroupId
                                inviter:(NSString *_Nonnull)aUsername
                                 reason:(NSString *_Nullable)aReason;

- (void)declineGroupInvitation:(NSString *_Nonnull)aGroupId
                       inviter:(NSString *_Nonnull)aInviter
                        reason:(NSString *_Nullable)aReason
                    completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;

- (void)getJoinedGroupsFromServerWithPage:(NSInteger)aPageNum
                                 pageSize:(NSInteger)aPageSize
                          needMemberCount:(BOOL)aNeedMemberCount
                                 needRole:(BOOL)aNeedRole
                               completion:(void (^_Nullable)(NSArray<EMGroup *> *_Nullable aList, EMError *_Nullable aError))aCompletionBlock;

#pragma mark - Group member attributes

- (void)setMemberAttribute:(NSString *_Nonnull)groupId userId:(NSString *_Nonnull)userId attributes:(NSDictionary<NSString*,NSString*> *_Nonnull)attributes completion:(void (^_Nullable)(EMError *_Nullable error))completionBlock;

- (void)fetchMemberAttribute:(NSString *_Nonnull)groupId userId:(NSString *_Nonnull)userId completion:(void (^ _Nullable)(NSDictionary<NSString *,NSString *> * _Nullable, EMError * _Nullable))completionBlock;
- (void)fetchMembersAttributes:(NSString *_Nonnull)groupId userIds:(NSArray<__kindof NSString *> *_Nonnull)userIds keys:(NSArray<__kindof NSString *> *_Nonnull)keys completion:(void (^_Nullable)(NSDictionary<NSString*,NSDictionary<NSString*,NSString*>*> *_Nullable attributes, EMError *_Nullable error))completionBlock;

@end