//
//  uploadFileManager.m
//  隐私保护
//
//  Created by xd h on 2023/11/15.
//

#import "uploadFileManager.h"

@implementation uploadFileManager
static uploadFileManager * cur_uploadFileShareInstance = nil;
+(uploadFileManager *)shareInstance;
{
    static dispatch_once_t onceToken;
    
    dispatch_once(&onceToken, ^{
        cur_uploadFileShareInstance = [[uploadFileManager alloc] init];
        
    });
    
    return cur_uploadFileShareInstance;
}

- (id)init
{
    self = [super init];
    
    if (self) {
        //[self initManager];
    }
    
    return self;
}


//把TZAssetModel 转成 我们需要上传的model
- (NSMutableArray*)handlTZAssetModelToUploadFileDataFunBy:(NSMutableArray*)indexPathsForSelectedItems
{
    _fileModelDataArr = [NSMutableArray new];
    for (TZAssetModel * model in indexPathsForSelectedItems) {
        uploadFileDataModel * curModel = [uploadFileDataModel new];
        curModel.imageData = model.imageData;
        curModel.filename = [model.asset valueForKey:@"filename"];
        curModel.uploadType = uploadStateWait;
        [_fileModelDataArr addObject:curModel];
        
        //保存到数据库
        curModel.bg_tableName = upLoadFile_image_tableName;
        [curModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
            HLog(@"%@ 写入 %@", curModel.filename, isSuccess ? @"成功":@"失败");
        }];
    }
    
    if(_fileModelDataArr.count > 0){
        [self beginUploadFileFun];
    }
    
    return _fileModelDataArr;
}

- (void)beginUploadFileFun
{
    _curUploadFileDataModel = _fileModelDataArr.firstObject;
    
    [[NSNotificationCenter defaultCenter] postNotificationName:uploadFileBeginNotification object:_curUploadFileDataModel];
}

//修改文件上传的状态
- (void)changeUploadFileState:(uploadStateType)curUploadStateType withDidUploadBytes:(NSInteger)didUpLoadBytes  complete:(custom_complete_B)complete
{
//    _curUploadFileDataModel.imageData = nil;
//    _curUploadFileDataModel.uploadType = uploadStateDone;
//
    
    NSNumber * numberUploadState = nil;
    
    if(curUploadStateType == uploadStateDone)
    {
        numberUploadState =  [NSNumber numberWithInt:uploadStateUploading];
    }
    else{
        numberUploadState =  [NSNumber numberWithInt:uploadStateDone];
    }
    
    NSString* where = nil;
    
    if(curUploadStateType == uploadStateDone)
    {
        where = [NSString stringWithFormat:@"where %@=%@ and %@=%@ ",bg_sqlKey(@"filename"),bg_sqlValue(_curUploadFileDataModel.filename),bg_sqlKey(@"uploadType"),bg_sqlValue(numberUploadState)];
    }
    else
    {
        where = [NSString stringWithFormat:@"where %@=%@ and %@!=%@ ",bg_sqlKey(@"filename"),bg_sqlValue(_curUploadFileDataModel.filename),bg_sqlKey(@"uploadType"),bg_sqlValue(numberUploadState)];
    }
    
    
    
    [uploadFileDataModel bg_findAsync:upLoadFile_image_tableName where:where complete:^(NSArray * _Nullable array) {
        for (uploadFileDataModel * curModel in array) {
            curModel.uploadType = curUploadStateType;
            curModel.didUploadBytes = didUpLoadBytes;
            
            if(curUploadStateType == uploadStateDone){
                curModel.imageData = [NSData data];
            }
            
            [curModel bg_saveOrUpdateAsync:^(BOOL isSuccess) {
                HLog(@"%@ 写入 %@", self->_curUploadFileDataModel.filename, isSuccess ? @"成功":@"失败");
            }];
        }
        
        complete(YES);
    }];
    

}

- (void)uploadFileDoneFun
{
    [self changeUploadFileState:uploadStateDone withDidUploadBytes:[_curUploadFileDataModel.imageData length] complete:^(BOOL isSuccess) {
        [self->_fileModelDataArr removeObject:self->_curUploadFileDataModel];
         
        if(self->_fileModelDataArr.count > 0){
            [self beginUploadFileFun];
        }
    }];
}

@end