//
//  EPNIMManager.m
//  YuMi
//

#import "EPNIMManager.h"
#import "EPNIMConfig.h"
#import <NIMSDK/NIMSDK.h>
#import "CustomAttachmentDecoder.h"

@interface EPNIMManager ()
@property (nonatomic, assign) BOOL initialized;
@end

@implementation EPNIMManager

+ (instancetype)sharedManager {
    static EPNIMManager *s;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{ s = [EPNIMManager new]; });
    return s;
}

- (void)initializeWithCompletion:(void(^ _Nullable)(NSError * _Nullable error))completion {
    if (self.initialized) {
        if (completion) completion(nil);
        return;
    }
    EPNIMConfig *cfg = [EPNIMConfig configFromClientConfig];
    if (!cfg) {
        if (completion) {
            completion([NSError errorWithDomain:@"EPNIM" code:-1001 userInfo:@{NSLocalizedDescriptionKey:@"ClientConfig not ready or nimKey missing"}]);
        }
        return;
    }
    NIMSDKOption *option = [NIMSDKOption optionWithAppKey:cfg.appKey];
    option.apnsCername = cfg.apnsCername;
    [[NIMSDK sharedSDK] registerWithOption:option];
    [NIMCustomObject registerCustomDecoder:[[CustomAttachmentDecoder alloc] init]];
    [NIMSDKConfig sharedConfig].shouldConsiderRevokedMessageUnreadCount = cfg.shouldConsiderRevokedMessageUnreadCount;
    [[NIMSDKConfig sharedConfig] setShouldSyncStickTopSessionInfos:cfg.shouldSyncStickTopSessionInfos];
    [NIMSDKConfig sharedConfig].enabledHttpsForInfo = cfg.enabledHttpsForInfo;
    [NIMSDKConfig sharedConfig].enabledHttpsForMessage = cfg.enabledHttpsForMessage;
    [NIMSDKConfig sharedConfig].cdnTrackInterval = cfg.cdnTrackInterval;
    [NIMSDKConfig sharedConfig].chatroomMessageReceiveMinInterval = cfg.chatroomMessageReceiveMinInterval;
    self.initialized = YES;
    if (completion) completion(nil);
}

- (void)updateApnsToken:(NSData *)deviceToken {
    if (!deviceToken) return;
    [[NIMSDK sharedSDK] updateApnsToken:deviceToken];
}

- (NSInteger)allUnreadCount { return [NIMSDK sharedSDK].conversationManager.allUnreadCount; }

- (BOOL)isInitialized { return self.initialized; }

@end