IEMChatManager.h

#import <Foundation/Foundation.h>

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

#import "EMMessage.h"
#import "EMTextMessageBody.h"
#import "EMLocationMessageBody.h"
#import "EMCmdMessageBody.h"
#import "EMFileMessageBody.h"
#import "EMImageMessageBody.h"
#import "EMVoiceMessageBody.h"
#import "EMVideoMessageBody.h"
#import "EMCursorResult.h"


@class EMError;

@protocol IEMChatManager <NSObject>

@required

#pragma mark - Delegate

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

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

#pragma mark - Conversation

- (NSArray *)getAllConversations;

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

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

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

- (void)importConversations:(NSArray *)aConversations
                 completion:(void (^)(EMError *aError))aCompletionBlock;

#pragma mark - Message

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

- (void)importMessages:(NSArray *)aMessages
            completion:(void (^)(EMError *aError))aCompletionBlock;

- (void)updateMessage:(EMMessage *)aMessage
           completion:(void (^)(EMMessage *aMessage, EMError *aError))aCompletionBlock;

- (void)sendMessageReadAck:(EMMessage *)aMessage
                completion:(void (^)(EMMessage *aMessage, EMError *aError))aCompletionBlock;

- (void)recallMessage:(EMMessage *)aMessage
           completion:(void (^)(EMMessage *aMessage, EMError *aError))aCompletionBlock;

- (void)sendMessage:(EMMessage *)aMessage
           progress:(void (^)(int progress))aProgressBlock
         completion:(void (^)(EMMessage *message, EMError *error))aCompletionBlock;

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

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

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



- (EMCursorResult *)fetchHistoryMessagesFromServer:(NSString *)aConversationId
                                  conversationType:(EMConversationType)aConversationType
                                    startMessageId:(NSString *)aStartMessageId
                                          pageSize:(int)aPageSize
                                             error:(EMError **)pError;


- (void)asyncFetchHistoryMessagesFromServer:(NSString *)aConversationId
                           conversationType:(EMConversationType)aConversationType
                             startMessageId:(NSString *)aStartMessageId
                                   pageSize:(int)aPageSize
                                 completion:(void (^)(EMCursorResult *aResult, EMError *aError))aCompletionBlock;

#pragma mark - EM_DEPRECATED_IOS 3.2.3

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

#pragma mark - EM_DEPRECATED_IOS < 3.2.3

- (NSArray *)loadAllConversationsFromDB __deprecated_msg("Use -getAllConversations");

- (BOOL)deleteConversation:(NSString *)aConversationId
            deleteMessages:(BOOL)aDeleteMessage __deprecated_msg("Use -deleteConversation:isDeleteMessages:completion:");

- (BOOL)deleteConversations:(NSArray *)aConversations
             deleteMessages:(BOOL)aDeleteMessage __deprecated_msg("Use -deleteConversations:isDeleteMessages:completion:");

- (BOOL)importConversations:(NSArray *)aConversations __deprecated_msg("Use -importConversations:completion:");

- (BOOL)importMessages:(NSArray *)aMessages __deprecated_msg("Use -importMessages:completion:");

- (BOOL)updateMessage:(EMMessage *)aMessage __deprecated_msg("Use -updateMessage:completion:");

- (void)asyncSendReadAckForMessage:(EMMessage *)aMessage __deprecated_msg("Use -sendMessageReadAck:completion:");

- (void)asyncSendMessage:(EMMessage *)aMessage
                progress:(void (^)(int progress))aProgressCompletion
              completion:(void (^)(EMMessage *message, EMError *error))aCompletion __deprecated_msg("Use -sendMessage:progress:completion:");

- (void)asyncResendMessage:(EMMessage *)aMessage
                  progress:(void (^)(int progress))aProgressCompletion
                completion:(void (^)(EMMessage *message, EMError *error))aCompletion __deprecated_msg("Use -resendMessage:progress:completion:");

- (void)asyncDownloadMessageThumbnail:(EMMessage *)aMessage
                             progress:(void (^)(int progress))aProgressCompletion
                           completion:(void (^)(EMMessage * message, EMError *error))aCompletion __deprecated_msg("Use -downloadMessageThumbnail:progress:completion:");

- (void)asyncDownloadMessageAttachments:(EMMessage *)aMessage
                               progress:(void (^)(int progress))aProgressCompletion
                             completion:(void (^)(EMMessage *message, EMError *error))aCompletion __deprecated_msg("Use -downloadMessageAttachment:progress:completion");
- (void)loadMessagesWithType:(EMMessageBodyType)aType
                   timestamp:(long long)aTimestamp
                       count:(int)aCount
                    fromUser:(NSString*)aUsername
             searchDirection:(EMMessageSearchDirection)aDirection
                  completion:(void (^)(NSArray *aMessages, EMError *aError))aCompletionBlock;

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

@end