////
//  SocketManager.m
//  SoundRiver
//
//

#import "QXOSSManager.h"
#import "OSSProgressModel.h"
#import "OSSThreadSafeMutableDictionary.h"
#import "QXApi.h"
static QXOSSManager *sharedManager = nil;

@interface QXOSSManager()
@property (nonatomic, strong) NSOperationQueue *activityUploadQueue;
@end

@implementation QXOSSManager

+(QXOSSManager *)sharedInstance {
    @synchronized(self) {
        if(!sharedManager) {
            sharedManager = [[self alloc] init];
        }
    }
    return sharedManager;
}

+(id)allocWithZone:(NSZone *)zone{
    @synchronized(self){
        if(!sharedManager){
            //确保使用同一块内存地址
            sharedManager = [super allocWithZone:zone];
            return sharedManager;
        }
    }
    return nil;
}

- (id)copyWithZone:(NSZone*)zone{
    return self;
}

- (instancetype)init {
    self = [super init];
    if (self) {
        id<OSSCredentialProvider> credential = [[OSSPlainTextAKSKPairCredentialProvider alloc] initWithPlainTextAccessKey:OSSAccessKeyId secretKey:OSSAccessKeySecret];
        _client = [[OSSClient alloc] initWithEndpoint:[NSString stringWithFormat:@"https://%@", OSSEndPoint]  credentialProvider:credential];
        _formatter = [[NSDateFormatter alloc] init];
        [_formatter setDateFormat:@"yyyy-MM-dd"];
    }
    return self;
}

- (void)uploadFile:(NSArray *)files withObjectKey:(NSArray *)objectKeys isAsync:(BOOL)isAsync complete:(void (^)(NSArray<NSString *> *names, UploadImageState state))complete {
    if (files.count != objectKeys.count) {
        NSLog(@"文件数量和名称数量不一致");
        return;
    }
    
    OSSThreadSafeMutableDictionary *progressModelDic = [[OSSThreadSafeMutableDictionary alloc] init];
    NSOperationQueue *queue = [[NSOperationQueue alloc] init];
    queue.maxConcurrentOperationCount = files.count;
    
    NSMutableArray *callBackNames = [NSMutableArray array];
    int i = 0;
    for (id file in files) {
        if (file) {
            NSBlockOperation *operation = [NSBlockOperation blockOperationWithBlock:^{
                //任务执行
                NSString *keyString = objectKeys[i];
                OSSPutObjectRequest * put = [OSSPutObjectRequest new];
                put.bucketName = OSS_BUCKET_NAME;
                put.objectKey = objectKeys[i];
                [callBackNames addObject:objectKeys[i]];
                if ([file isKindOfClass:[UIImage class]]) {
                    NSData *data = UIImageJPEGRepresentation(file, 0.3);
                    put.uploadingData = data;
                }else if ([file isKindOfClass:[NSData class]]){
                    put.uploadingData = (NSData *)file;
                }else if ([file isKindOfClass:[NSURL class]]){
                    put.uploadingFileURL = (NSURL *)file;
                }
                put.uploadProgress = ^(int64_t bytesSent, int64_t totalByteSent, int64_t totalBytesExpectedToSend) {
                    // 当前上传段长度、当前已经上传总长度、一共需要上传的总长度
                    
                    [self.delegate OSSManagerUploadProgressWithTotalSent:totalByteSent andTotalExpectedToSend:totalBytesExpectedToSend];
                    
                    if ([self.delegate respondsToSelector:@selector(OSSManagerUploadTotalProgress:)]) {
                        OSSProgressModel *pm = [OSSProgressModel new];
                        pm.currentBytes = totalByteSent;
                        pm.totalBytes = totalBytesExpectedToSend;
                        [progressModelDic setObject:pm forKey:keyString];
                                            
                        CGFloat totalProgress = 0;
                        for (OSSProgressModel *pm in progressModelDic.allValues.reverseObjectEnumerator) {
                            CGFloat singleProgress = 0;
                            if (pm.currentBytes == pm.totalBytes) {
                                singleProgress =  1.0 / files.count;
                            }else {
                                singleProgress = pm.currentBytes / (float)pm.totalBytes * (1.0 / files.count);
                            }
                            totalProgress = totalProgress + singleProgress;
                        }
                        [self.delegate OSSManagerUploadTotalProgress:totalProgress];
                    }
                };
                
                OSSTask * putTask = [self->_client putObject:put];
                [putTask continueWithBlock:^id _Nullable(OSSTask * _Nonnull task) {
                    if (!putTask.error) {
                        NSLog(@"upload object success!");
                    } else {
                        NSLog(@"upload object failed, error: %@" , putTask.error);
                    }
                    if (isAsync) {
                        if (file == files.lastObject) {
                            NSLog(@"upload object finished!");
                            if (complete) {
                                complete([NSArray arrayWithArray:callBackNames] ,UploadImageSuccess);
                            }
                        }
                    }
                    return nil;
                }];
             //   [putTask waitUntilFinished]; // 阻塞直到上传完成
               
            }];
            if (queue.operations.count != 0) {
                [operation addDependency:queue.operations.lastObject];
            }
            [queue addOperation:operation];
        }
        i++;
    }
    if (!isAsync) {
        [queue waitUntilAllOperationsAreFinished];
        NSLog(@"haha");
        if (complete) {
            if (complete) {
                complete([NSArray arrayWithArray:callBackNames], UploadImageSuccess);
            }
        }
    }
}

- (NSString *)currentDate {
    return [_formatter stringFromDate:[NSDate date]];
}
/**
 动态资源上传
 */
- (void)activityUploadFile:(NSArray *)files withObjectKey:(NSArray *)objectKeys isAsync:(BOOL)isAsync complete:(void(^)(NSArray<NSString *> *names, UploadImageState state))complete
{
    if (files.count != objectKeys.count) {
        NSLog(@"文件数量和名称数量不一致");
        return;
    }
    
    OSSThreadSafeMutableDictionary *progressModelDic = [[OSSThreadSafeMutableDictionary alloc] init];
    if (self.activityUploadQueue.operations.count) {
        [self.activityUploadQueue cancelAllOperations];
    }
    self.activityUploadQueue.maxConcurrentOperationCount = files.count > 9 ? 9 : files.count;
    
    NSMutableArray *callBackNames = [NSMutableArray array];
    int i = 0;
    for (id file in files) {
        if (file) {
            NSBlockOperation *operation = [NSBlockOperation blockOperationWithBlock:^{
                //任务执行
                NSString *keyString = objectKeys[i];
                OSSPutObjectRequest * put = [OSSPutObjectRequest new];
                put.bucketName = OSS_BUCKET_NAME;
                put.objectKey = objectKeys[i];
                [callBackNames addObject:objectKeys[i]];
                if ([file isKindOfClass:[UIImage class]]) {
                    NSData *data = UIImageJPEGRepresentation(file, 0.3);
                    put.uploadingData = data;
                }else if ([file isKindOfClass:[NSData class]]){
                    put.uploadingData = (NSData *)file;
                }else if ([file isKindOfClass:[NSURL class]]){
                    put.uploadingFileURL = (NSURL *)file;
                }
                put.uploadProgress = ^(int64_t bytesSent, int64_t totalByteSent, int64_t totalBytesExpectedToSend) {
                    // 当前上传段长度、当前已经上传总长度、一共需要上传的总长度
                    
                    [self.delegate OSSManagerUploadProgressWithTotalSent:totalByteSent andTotalExpectedToSend:totalBytesExpectedToSend];
                    
                    if ([self.delegate respondsToSelector:@selector(OSSManagerUploadTotalProgress:)]) {
                        OSSProgressModel *pm = [OSSProgressModel new];
                        pm.currentBytes = totalByteSent;
                        pm.totalBytes = totalBytesExpectedToSend;
                        [progressModelDic setObject:pm forKey:keyString];
                                            
                        CGFloat totalProgress = 0;
                        for (OSSProgressModel *pm in progressModelDic.allValues.reverseObjectEnumerator) {
                            CGFloat singleProgress = 0;
                            if (pm.currentBytes == pm.totalBytes) {
                                singleProgress =  1.0 / files.count;
                            }else {
                                singleProgress = pm.currentBytes / (float)pm.totalBytes * (1.0 / files.count);
                            }
                            totalProgress = totalProgress + singleProgress;
                        }
                        [self.delegate OSSManagerUploadTotalProgress:totalProgress];
                    }
                };
                
                OSSTask * putTask = [self->_client putObject:put];
                [putTask continueWithBlock:^id _Nullable(OSSTask * _Nonnull task) {
                    if (!putTask.error) {
                        NSLog(@"upload object success!");
                    } else {
                        NSLog(@"upload object failed, error: %@" , putTask.error);
                    }
                    if (isAsync) {
                        if (file == files.lastObject) {
                            NSLog(@"upload object finished!");
                            if (complete) {
                                complete([NSArray arrayWithArray:callBackNames] ,UploadImageSuccess);
                            }
                        }
                    }
                    return nil;
                }];
                [putTask waitUntilFinished]; // 阻塞直到上传完成
               
            }];
            if (self.activityUploadQueue.operations.count != 0) {
                [operation addDependency:self.activityUploadQueue.operations.lastObject];
            }
            [self.activityUploadQueue addOperation:operation];
        }
        i++;
    }
    if (!isAsync) {
        [self.activityUploadQueue waitUntilAllOperationsAreFinished];
        NSLog(@"haha");
        if (complete) {
            if (complete) {
                complete([NSArray arrayWithArray:callBackNames], UploadImageSuccess);
            }
        }
    }
}

- (void)cancelUpload {
    
    [self.activityUploadQueue cancelAllOperations];
}

//+(NSString *)getNowTimeTimestamp3{
//
//    NSDateFormatter *formatter = [[NSDateFormatter alloc] init] ;
//
//    [formatter setDateStyle:NSDateFormatterMediumStyle];
//
//    [formatter setTimeStyle:NSDateFormatterShortStyle];
//
//    [formatter setDateFormat:@"YYYY-MM-dd"]; // ----------设置你想要的格式,hh与HH的区别:分别表示12小时制,24小时制
//
//
//    NSDate *datenow = [NSDate date];//现在时间,你可以输出来看下是什么格式
//
//    NSString *timeSp = [NSString stringWithFormat:@"%ld", (long)[datenow timeIntervalSince1970]];
//
//    NSLog(@"%@",timeSp);
//
//
//
//
//
//    return timeSp;
//
//}

- (NSOperationQueue *)activityUploadQueue {
    if (!_activityUploadQueue) {
        _activityUploadQueue = [[NSOperationQueue alloc] init];
    }
    return _activityUploadQueue;
}

@end