IEMChatManager.h

#import <Foundation/Foundation.h>

#import "EMCommonDefs.h"
#import "EMChatManagerDelegate.h"
#import "EMConversation.h"

#import "EMChatMessage.h"
#import "EMTextMessageBody.h"
#import "EMLocationMessageBody.h"
#import "EMCmdMessageBody.h"
#import "EMFileMessageBody.h"
#import "EMImageMessageBody.h"
#import "EMVoiceMessageBody.h"
#import "EMVideoMessageBody.h"
#import "EMCustomMessageBody.h"
#import "EMCombineMessageBody.h"
#import "EMCursorResult.h"

#import "EMGroupMessageAck.h"
#import "EMTranslateLanguage.h"
#import "EMFetchServerMessagesOption.h"
#import "EMConversationFilter.h"

typedef NS_ENUM(NSUInteger, EMMessageFetchHistoryDirection) {
    EMMessageFetchHistoryDirectionUp  = 0,    
    EMMessageFetchHistoryDirectionDown        
};


@class EMError;

@protocol IEMChatManager <NSObject>

@required

#pragma mark - Delegate

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

- (void)removeDelegate:(id<EMChatManagerDelegate> _Nonnull)aDelegate;

#pragma mark - Conversation

- (NSArray<EMConversation *> * _Nullable)getAllConversations;

- (NSArray<EMConversation *> * _Nullable)filterConversationsFromDB:(BOOL)cleanMemoryCache filter:(BOOL(^_Nullable)(EMConversation * _Nonnull conversation))filter NS_SWIFT_NAME(filterConversationsFromDB(cleanMemoryCache:filter:));


- (void)cleanConversationsMemoryCache;

- (NSArray<EMConversation *> * _Nullable)getAllConversations:(BOOL)isSort;

- (void)getConversationsFromServer:(void (^_Nullable)(NSArray<EMConversation *> * _Nullable aConversations, EMError * _Nullable aError))aCompletionBlock EM_DEPRECATED_IOS(4_0_0, "Use -IEMChatManager getConversationsFromServerWithCursor:pageSize:completion");

- (void)getConversationsFromServerByPage:(NSUInteger)pageNumber
                                pageSize:(NSUInteger)pageSize
                              completion:(void (^_Nullable)(NSArray<EMConversation *> * _Nullable aConversations, EMError * _Nullable aError))aCompletionBlock EM_DEPRECATED_IOS(4_0_0, "Use -IEMChatManager getConversationsFromServerWithCursor:pageSize:completion");
- (void)getConversationsFromServerWithCursor:(nullable NSString *)cursor pageSize:(UInt8)pageSize completion:(nonnull void (^)(EMCursorResult<EMConversation *> * _Nullable result, EMError * _Nullable error))completionBlock;

- (void)getPinnedConversationsFromServerWithCursor:(nullable NSString *)cursor pageSize:(UInt8)limit completion:(nonnull void (^)(EMCursorResult<EMConversation *> * _Nullable result, EMError * _Nullable error))completionBlock;

- (void)pinConversation:(nonnull NSString *)conversationId isPinned:(BOOL)isPinned completionBlock:(nullable void(^)(EMError * _Nullable error))completionBlock;

- (EMConversation *_Nullable)getConversationWithConvId:(NSString * _Nullable)aConversationId;

- (EMConversation *_Nullable)getConversation:(NSString *_Nonnull)aConversationId
                               type:(EMConversationType)aType
                   createIfNotExist:(BOOL)aIfCreate;

- (EMConversation *_Nullable)getConversation:(NSString *_Nonnull)aConversationId
                               type:(EMConversationType)aType
                   createIfNotExist:(BOOL)aIfCreate isThread:(BOOL)isThread;

- (void)deleteConversation:(NSString * _Nonnull)aConversationId
          isDeleteMessages:(BOOL)aIsDeleteMessages
                completion:(void (^_Nullable)(NSString * _Nullable aConversationId, EMError *_Nullable aError))aCompletionBlock;

 - (void)deleteServerConversation:(NSString * _Nonnull)aConversationId
                 conversationType:(EMConversationType)aConversationType
           isDeleteServerMessages:(BOOL)aIsDeleteServerMessages
                       completion:(void (^_Nullable)(NSString * _Nullable aConversationId, EMError * _Nullable aError))aCompletionBlock;

- (void)deleteConversations:(NSArray<EMConversation *> * _Nullable)aConversations
           isDeleteMessages:(BOOL)aIsDeleteMessages
                 completion:(void (^_Nullable)(EMError * _Nullable aError))aCompletionBlock;

- (void)importConversations:(NSArray<EMConversation *> * _Nullable)aConversations
                 completion:(void (^ _Nullable)(EMError * _Nullable aError))aCompletionBlock;

#pragma mark - Message

- (EMChatMessage * _Nullable)getMessageWithMessageId:(NSString * _Nonnull)aMessageId;

- (NSString * _Nullable)getMessageAttachmentPath:(NSString * _Nonnull)aConversationId;

- (void)importMessages:(NSArray<EMChatMessage *> * _Nonnull)aMessages
            completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;

- (void)updateMessage:(EMChatMessage *_Nonnull)aMessage
           completion:(void (^_Nullable)(EMChatMessage * _Nullable aMessage, EMError * _Nullable aError))aCompletionBlock;
- (void)modifyMessage:(NSString *_Nonnull)messageId body:(EMMessageBody *_Nonnull)body completion:(void (^_Nonnull)(EMError * _Nullable error,EMChatMessage *_Nullable message))completionBlock;

- (void)sendMessageReadAck:(NSString * _Nonnull)aMessageId
                    toUser:(NSString * _Nonnull)aUsername
                completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;


- (void)sendGroupMessageReadAck:(NSString * _Nonnull)aMessageId
                        toGroup:(NSString * _Nonnull)aGroupId
                        content:(NSString * _Nullable)aContent
                     completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;

- (void)ackConversationRead:(NSString * _Nonnull)conversationId
                 completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;

- (void)recallMessageWithMessageId:(NSString *_Nonnull)aMessageId
                        completion:(void (^_Nullable)(EMError *_Nullable aError))aCompletionBlock;

- (void)recallMessageWithMessageId:(NSString *_Nonnull)aMessageId ext:(NSString * _Nullable)ext completion:(void (^_Nonnull)(EMError * _Nullable))aCompletionBlock;
- (void)sendMessage:(EMChatMessage *_Nonnull)aMessage
           progress:(void (^_Nullable)(int progress))aProgressBlock
         completion:(void (^_Nullable)(EMChatMessage *_Nullable message, EMError *_Nullable error))aCompletionBlock;

- (void)resendMessage:(EMChatMessage *_Nonnull)aMessage
             progress:(void (^_Nullable)(int progress))aProgressBlock
           completion:(void (^_Nullable)(EMChatMessage *_Nullable message, EMError *_Nullable error))aCompletionBlock;

- (void)downloadMessageThumbnail:(EMChatMessage *_Nonnull)aMessage
                        progress:(void (^_Nullable)(int progress))aProgressBlock
                      completion:(void (^_Nullable)(EMChatMessage *_Nullable message, EMError *_Nullable error))aCompletionBlock;

- (void)downloadMessageAttachment:(EMChatMessage *_Nonnull)aMessage
                         progress:(void (^_Nullable)(int progress))aProgressBlock
                       completion:(void (^_Nullable)(EMChatMessage *_Nullable message, EMError *_Nullable error))aCompletionBlock;

- (void)downloadAndParseCombineMessage:(EMChatMessage* _Nonnull)aMessage
                            completion:(void (^_Nullable)(NSArray<EMChatMessage *>*_Nullable messages, EMError *_Nullable error))aCompletionBlock;

- (EMCursorResult<EMChatMessage*> *_Nullable)fetchHistoryMessagesFromServer:(NSString *_Nonnull)aConversationId
                                  conversationType:(EMConversationType)aConversationType
                                    startMessageId:(NSString *_Nullable)aStartMessageId
                                       fetchDirection:(EMMessageFetchHistoryDirection)direction
                                          pageSize:(int)aPageSize
                                             error:(EMError **_Nullable)pError __deprecated_msg("Use -fetchMessagesFromServerBy:conversationType:cursor:pageSize:option:completion: instead");
- (EMCursorResult<EMChatMessage*> *_Nullable)fetchHistoryMessagesFromServer:(NSString *_Nonnull)aConversationId
                                  conversationType:(EMConversationType)aConversationType
                                    startMessageId:(NSString *_Nullable)aStartMessageId
                                          pageSize:(int)aPageSize
                                                                      error:(EMError **_Nullable)pError __deprecated_msg("Use -fetchMessagesFromServerBy:conversationType:cursor:pageSize:option:completion: instead");


- (void)asyncFetchHistoryMessagesFromServer:(NSString *_Nonnull)aConversationId
                           conversationType:(EMConversationType)aConversationType
                             startMessageId:(NSString *_Nullable)aStartMessageId
                                   pageSize:(int)aPageSize
                                 completion:(void (^_Nullable)(EMCursorResult<EMChatMessage*> *_Nullable aResult, EMError *_Nullable aError))aCompletionBlock __deprecated_msg("Use -fetchMessagesFromServerBy:conversationType:cursor:pageSize:option:completion: instead");
- (void)asyncFetchHistoryMessagesFromServer:(NSString *_Nonnull)aConversationId
                           conversationType:(EMConversationType)aConversationType
                             startMessageId:(NSString *_Nullable)aStartMessageId
                             fetchDirection:(EMMessageFetchHistoryDirection)direction
                                   pageSize:(int)aPageSize
                                 completion:(void (^_Nullable)(EMCursorResult<EMChatMessage*> *_Nullable aResult, EMError *_Nullable aError))aCompletionBlock __deprecated_msg("Use -fetchMessagesFromServerBy:conversationType:cursor:pageSize:option:completion: instead");

 


- (void)asyncFetchGroupMessageAcksFromServer:(NSString *_Nonnull)aMessageId
                                     groupId:(NSString *_Nonnull)aGroupId
                             startGroupAckId:(NSString *_Nonnull)aGroupAckId
                                    pageSize:(int)aPageSize
                                  completion:(void (^_Nullable)(EMCursorResult<EMGroupMessageAck *> *_Nullable aResult, EMError *_Nullable error, int totalCount))aCompletionBlock;

- (void)reportMessageWithId:(NSString *_Nonnull )aMessageId
                        tag:(NSString *_Nonnull)aTag
                     reason:(NSString *_Nonnull)aReason
                 completion:(void(^_Nullable)(EMError* _Nullable error))aCompletion;

- (void)deleteMessagesBefore:(NSUInteger)aTimestamp
                  completion:(void(^)(EMError*error))aCompletion;



- (void)removeMessagesFromServerWithConversation:(EMConversation *_Nonnull)conversation messageIds:(NSArray <__kindof NSString*>*_Nonnull)messageIds completion:(void (^ _Nullable)(EMError * _Nullable aError))aCompletionBlock;
- (void)removeMessagesFromServerWithConversation:(EMConversation *_Nonnull)conversation timeStamp:(NSTimeInterval)beforeTimeStamp completion:(void (^ _Nullable)(EMError * _Nullable aError))aCompletionBlock;


- (void)translateMessage:(EMChatMessage * _Nonnull)aMessage
         targetLanguages:(NSArray<NSString*>* _Nonnull)aLanguages
              completion:(void (^_Nullable)(EMChatMessage * _Nullable message, EMError * _Nullable error))aCompletionBlock;

- (void)fetchSupportedLanguages:(void(^_Nullable)(NSArray<EMTranslateLanguage*>* _Nullable languages,EMError* _Nullable error))aCompletionBlock;

- (NSArray<EMChatMessage *> * _Nullable)loadMessagesWithType:(EMMessageBodyType)aType
                                                   timestamp:(long long)aTimestamp
                                                       count:(int)aCount
                                                    fromUser:(NSString* _Nullable)aUsername
                                             searchDirection:(EMMessageSearchDirection)aDirection;

- (void)loadMessagesWithType:(EMMessageBodyType)aType
                   timestamp:(long long)aTimestamp
                       count:(int)aCount
                    fromUser:(NSString*)aUsername
             searchDirection:(EMMessageSearchDirection)aDirection
                  completion:(void (^)(NSArray<EMChatMessage *> *aMessages, EMError *aError))aCompletionBlock;

- (NSArray<EMChatMessage *> *)loadMessagesWithKeyword:(NSString*)aKeywords
                      timestamp:(long long)aTimestamp
                          count:(int)aCount
                       fromUser:(NSString*)aSender
                searchDirection:(EMMessageSearchDirection)aDirection;

- (void)loadMessagesWithKeyword:(NSString*)aKeywords
                      timestamp:(long long)aTimestamp
                          count:(int)aCount
                       fromUser:(NSString*)aSender
                searchDirection:(EMMessageSearchDirection)aDirection
                     completion:(void (^)(NSArray<EMChatMessage *> *aMessages, EMError *aError))aCompletionBlock;

- (void)loadMessagesWithKeyword:(NSString*)aKeywords
                      timestamp:(long long)aTimestamp
                          count:(int)aCount
                       fromUser:(NSString*)aSender
                searchDirection:(EMMessageSearchDirection)aDirection
                          scope:(EMMessageSearchScope)aScope
                     completion:(void (^)(NSArray<EMChatMessage *> *aMessages, EMError *aError))aCompletionBlock;

NS_ASSUME_NONNULL_BEGIN
- (void)addReaction:(NSString *)reaction toMessage:(NSString *)messageId completion:(nullable void(^)(EMError * _Nullable))completion;

- (void)removeReaction:(NSString *)reaction fromMessage:(NSString *)messageId completion:(nullable void(^)(EMError * _Nullable))completion;

- (void)getReactionList:(NSArray <NSString *>*)messageIds
                groupId:(nullable NSString *)groupId
               chatType:(EMChatType)chatType
             completion:(void (^)(NSDictionary <NSString *, NSArray<EMMessageReaction *> *> *, EMError * _Nullable))completion;

- (void)getReactionDetail:(NSString *)messageId
                 reaction:(NSString *)reaction
                    cursor:(nullable NSString *)cursor
                 pageSize:(uint64_t)pageSize
               completion:(void (^)(EMMessageReaction *, NSString * _Nullable cursor, EMError * _Nullable))completion;

- (void)fetchMessagesFromServerBy:(NSString* )conversationId
                 conversationType:(EMConversationType)type
                           cursor:(NSString* _Nullable)cursor
                         pageSize:(NSUInteger)pageSize
                           option:(EMFetchServerMessagesOption* _Nullable)option
                       completion:(void (^_Nullable)(EMCursorResult<EMChatMessage*>* _Nullable result, EMError* _Nullable aError))aCompletionBlock;

- (void)addConversationMark:(NSArray<NSString*>* _Nonnull)conversationIds mark:(EMMarkType)mark completion:(void (^_Nullable)(EMError* _Nullable aError))completion;

- (void)removeConversationMark:(NSArray<NSString*>* _Nonnull)conversationIds mark:(EMMarkType)mark completion:(void (^_Nullable)(EMError* _Nullable aError))completion;

- (void)getConversationsFromServerWithCursor:(NSString * _Nullable)cursor filter:(EMConversationFilter* _Nonnull)filter completion:(nonnull void (^)(EMCursorResult<EMConversation *> * _Nullable result, EMError * _Nullable error))completionBlock;

- (void)deleteAllMessagesAndConversations:(BOOL)clearServerData completion:(void (^_Nullable)(EMError * _Nullable aError))aCompletionBlock;

- (void)pinMessage:(NSString* _Nonnull)messageId completion:(void (^_Nullable)(EMChatMessage* _Nullable message,EMError * _Nullable aError))aCompletionBlock;
- (void)unpinMessage:(NSString* _Nonnull)messageId completion:(void (^_Nullable)(EMChatMessage* _Nullable message,EMError * _Nullable aError))aCompletionBlock;

- (void)getPinnedMessagesFromServer:(NSString* _Nonnull)conversationId completion:(void (^_Nullable)(NSArray<EMChatMessage*>* _Nullable messages,EMError * _Nullable aError))aCompletionBlock;

- (EMError*)markAllConversationsAsRead;
    
NS_ASSUME_NONNULL_END

@end