//
//  PAG_IESGurdBaseDownloadOperation.h
//  IESGeckoKit
//
//  Created by chenyuchuan on 2019/6/10.
//

#import <Foundation/Foundation.h>

#import "PAG_IESGeckoDefines.h"
//model
#import "PAG_IESGeckoResourceModel.h"
//manager
#import "PAG_IESGeckoResourceManager.h"

NS_ASSUME_NONNULL_BEGIN

typedef void(^IESGurdDownloadOperationCompletion)(NSString * _Nullable packagePath, NSError * _Nullable error);

@interface PAG_IESGurdBaseDownloadOperation : NSOperation

@property (nonatomic, readonly, copy) NSString *accessKey;

@property (nonatomic, readonly, strong) PAG_IESGurdResourceModel *config;

@property (nonatomic, readonly, copy) IESGurdDownloadOperationCompletion downloadCompletion;

+ (instancetype)operationWithAccessKey:(NSString *)accessKey
                                config:(PAG_IESGurdResourceModel *)config
                    downloadCompletion:(IESGurdDownloadOperationCompletion)downloadCompletion;

#pragma mark - Subclass call

/**
 子类下载完成后调用
 */
- (void)handleDownloadResultWithDownloadInfo:(NSDictionary *)downloadInfo
                                     succeed:(BOOL)succeed
                                       error:(NSError * _Nullable)error;

/**
 子类下载成功后，处理md5检验、patch包合并等操作成功后调用
 */
- (void)handleBusinessSuccessWithPackagePath:(NSString *)packagePath
                                downloadSize:(uint64_t)downloadSize
                                downloadInfo:(NSDictionary *)downloadInfo;

/**
 子类下载成功后，处理逻辑失败后调用
 */
- (void)handleBusinessFailedWithType:(IESGurdStatsType)type
                               error:(NSError *)error;

/**
 子类检查包md5
 */
- (BOOL)checkFileMd5WithPackagePath:(NSString *)packagePath
                                md5:(NSString *)md5
                  packageTypeString:(NSString *)packageTypeString
                  downloadURLString:(NSString *)downloadURLString
                       errorMessage:(NSString *_Nullable*_Nonnull)errorMessage;

/**
 子类记录日志
 */
- (void)traceEventWithMessage:(NSString *)message hasError:(BOOL)hasError;

#pragma mark - Subclass Override

/**
 子类重写自定义任务
 */
- (void)operationDidStart;

/**
 子类返回是否patch包
 */
- (BOOL)isPatch;

@end

NS_ASSUME_NONNULL_END