IEMStatisticsManager.h

#import <Foundation/Foundation.h>
#import "EMChatMessageStatistics.h"

typedef NS_ENUM(NSUInteger, EMMessageStatisticsDirection) {
    EMMessageStatisticsDirectionSend = 0, 
    EMMessageStatisticsDirectionReceive, 
    EMMessageStatisticsDirectionAll = 100, 
};

typedef NS_ENUM(NSUInteger, EMMessageStatisticsType) {
    EMMessageStatisticsTypeText = 0, 
    EMMessageStatisticsTypeImage,  
    EMMessageStatisticsTypeVideo,  
    EMMessageStatisticsTypeLocation, 
    EMMessageStatisticsTypeVoice, 
    EMMessageStatisticsTypeFile, 
    EMMessageStatisticsTypeCmd, 
    EMMessageStatisticsTypeCustom, 
    EMMessageStatisticsTypeAll = 100, 
};


@class EMError;

@protocol IEMStatisticsManager <NSObject>

@required


- (EMChatMessageStatistics* _Nullable)getMessageStatisticsById:(NSString* _Nonnull)messageId;

- (NSInteger)getMessageCountWithStart:(NSInteger)startTimestamp
                                  end:(NSInteger)endTimestamp
                            direction:(EMMessageStatisticsDirection)direction
                                 type:(EMMessageStatisticsType)type;


- (NSInteger)getMessageStatisticsSizeWithStart:(NSInteger)startTimestamp
                                           end:(NSInteger)endTimestamp
                                     direction:(EMMessageStatisticsDirection)direction
                                          type:(EMMessageStatisticsType)type;

@end