//
//  RQDownloadModel.h
//  TEST
//
//  Created by 张嵘 on 2018/10/22.
//  Copyright © 2018 张嵘. All rights reserved.
//

#import <Foundation/Foundation.h>

@class RQDownloadOperation;
@class RQDownloadModel;

//下载状态
typedef NS_ENUM(NSUInteger, RQDownloadStatus) {
	RQDownloadStatus_None 			= 0,	// 无状态
	RQDownloadStatus_Running 		= 1,	// 正在下载
	RQDownloadStatus_Suspended 		= 2,	// 下载暂停
	RQDownloadStatus_Completed 		= 3,  	// 下载完成
	RQDownloadStatus_Failed  		= 4,  	// 下载失败
	RQDownloadStatus_Waiting 		= 5,  	// 等待下载
	RQDownloadStatus_Cancel 		= 6,  	// 取消下载
};

//下载状态改变回调
typedef void(^DownloadStatusChanged)(RQDownloadModel *downloadModel);

//下载进度回调
typedef void(^DownloadProgressChanged)(RQDownloadModel *downloadModel);

@interface RQDownloadModel : NSObject <NSCoding>

@property (nonatomic, copy) NSString * imageUrl;

@property (nonatomic, copy) NSString * title;

@property (nonatomic, copy) NSString * content;


@property (nonatomic ,copy) NSString * urlString;

@property (nonatomic, copy) NSString * downloadDesc;//下载描述信息

@property (nonatomic, copy) NSString * fileName;

@property (nonatomic, copy) NSString * fileFormat;

@property (nonatomic, copy) NSString * destinationPath;//文件存放地址

@property (nonatomic, strong) RQDownloadOperation * operation;//下载操作

@property (nonatomic, assign) CGFloat progress;

@property (nonatomic, assign) RQDownloadStatus status;

@property (nonatomic, copy) NSString * statusText;

@property (nonatomic, copy) NSString * completeTime;//下载完成时间

@property (nonatomic, copy) DownloadStatusChanged statusChanged;//状态改变回调

@property (nonatomic, copy) DownloadProgressChanged progressChanged;//进度改变回调

@property (nonatomic, assign) BOOL isLast;//数组最后一个模型



/** 文件总大小 */
@property (nonatomic, assign) NSInteger fileTotalSize;
/** 已下载文件大小 */
@property (nonatomic, assign) NSInteger fileDownloadSize;
/** 输出流 */
@property (nonatomic, strong) NSOutputStream *stream;
/** 下载完成 */
@property (nonatomic, assign) BOOL isFinished;

@end