1v1_7/MSYOUPAI/Class/YQDiscover/ShortVideo/YOUPAIZYSendVideoByLinkVC.m

//
//  YOUPAIZYSendVideoByLinkVC.m
//  VQU
//
//  Created by Elaine on 2020/11/9.
//  Copyright © 2020 leo. All rights reserved.
//

#import "YOUPAIZYSendVideoByLinkVC.h"
#import "UIViewController+TFPresent.h"
#import "LZAlertWindow.h"
#import "YOUPAILPChatTipView.h"
#import "YOUPAIZYSendVideoByLocalVC.h"
#import "YOUPAISHMediaManager.h"//直接裁剪类
@interface YOUPAIZYSendVideoByLinkVC ()<NSURLSessionDelegate>

@property (nonatomic,strong)UITextField* youpaiptextField;
@property(nonatomic,strong)UIButton *youpaipsendVideoBtn;//发布视频

@property(nonatomic,strong)NSURLSessionDownloadTask *youpaipdownloadTask;

@end

@implementation YOUPAIZYSendVideoByLinkVC
-(void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
//    [self youpaifaddTip];
}
- (void)youpaifaddTip{
    NSString *tip = @"请勿涉及色情，广告等违规内容，违者将永久封号";
    YOUPAILPChatTipView* chatTip = [[YOUPAILPChatTipView alloc]initWithFrame:CGRectMake(0,NavBarHeight-40, KScreenWidth, 40)];
    chatTip.tipLabel.text = tip;
    [self.view addSubview:chatTip];
               
    [UIView animateWithDuration:1 animations:^{
        chatTip.frame = CGRectMake(0,NavBarHeight, KScreenWidth, 40);
    }completion:^(BOOL finished) {
        if (finished) {
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [UIView animateWithDuration:1 animations:^{
                        chatTip.frame = CGRectMake(0,NavBarHeight-40, KScreenWidth, 40);
                }completion:^(BOOL finished) {
                        if (finished) {
                            [chatTip removeFromSuperview];
                        }
                }];
            });
        }
    }];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"链接上传";
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(youpaifhideTheKeyboard)];
    [self.view addGestureRecognizer:tap];
    
    
//    self.view.backgroundColor = HexColorFromRGB(0xFFFFFF);
    
    self.navigationItem.leftBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(youpaifcancelClick) image:[UIImage imageNamed:@"vqu_images_navigation_back_black"]];
 
    UIButton *rightBgV = [UIButton buttonWithType:UIButtonTypeCustom];
    [rightBgV addTarget:self action:@selector(youpaifrightClick) forControlEvents:UIControlEventTouchUpInside];
    UIImageView *rightImgV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"vqu_images_D_senddynamic_right"]];
    rightImgV.frame = CGRectMake(44.0f - 16.0f, (44.0f - 16.0f) / 2.0f, 16.0f, 16.0f);
    [rightBgV addSubview:rightImgV];
    UIBarButtonItem *rightBarItem = [[UIBarButtonItem alloc] initWithCustomView:rightBgV];
    self.navigationItem.rightBarButtonItem = rightBarItem;//[UIBarButtonItem itemWithTarget:self action:@selector(youpaifrightClick) image:[UIImage imageNamed:@"ic_senddynamic_right"]];

    
   
    
    
//    ZCLiveTextView* liveView = [[ZCLiveTextView alloc]initWithFrame:CGRectMake(15, 15+NavBarHeight, KScreenWidth-30, 100) TopMargin:8 LeftMargin:8];
//    liveView.textLength= 140;
//    liveView.backgroundColor = [UIColor whiteColor];
//    liveView.placeholder = @"这一刻你想说点什么...";
//    liveView.placeholderColor = HexColorFromRGB(0xb5b5b5);
//    liveView.timeoutAlertColor = LCRedColor;
//    liveView.layer.cornerRadius = 10.0;
//    self.liveView = liveView;
//    [self.view addSubview:liveView];
    
//    UILabel *line = [[UILabel alloc] initWithFrame:CGRectMake(16, CGRectGetMaxY(liveView.frame)+16,KScreenWidth - 32,0.5)];
//    line.backgroundColor = HexColorFromRGB(0xEEEEEE);
//    [self.view addSubview:line];
    
    
    UITextField* textField = [[UITextField alloc]initWithFrame:CGRectMake(14.0f,NavBarHeight + 24.0f, KScreenWidth-28.0f, 48.0f)];
    textField.layer.cornerRadius = 5.0f;
    textField.layer.masksToBounds = YES;
    textField.clearButtonMode = UITextFieldViewModeWhileEditing;
    [[textField valueForKey:@"_clearButton"] setImage:[UIImage imageNamed:@"vqu_images_D_nick_clean"] forState:UIControlStateNormal];
    textField.font = LCFont(14);
    textField.textColor = [UIColor whiteColor];
    textField.tintColor = ZYGradientTwoColor;
    self.youpaiptextField = textField;
    textField.backgroundColor = HexColorFromRGB(0x2A2935);
    UIView *leftPwdView = [[UIView alloc]initWithFrame:CGRectMake(0, 0,12.0f, 48)];
    textField.leftView = leftPwdView;
    textField.leftViewMode = UITextFieldViewModeAlways;
    NSString *holderText = @"粘贴抖音或其他平台分享来的视频链接";
    NSMutableAttributedString *placeholder = [[NSMutableAttributedString alloc] initWithString:holderText];
    [placeholder addAttribute:NSForegroundColorAttributeName value:HexColorFromRGB(0x6C6B70) range:NSMakeRange(0, holderText.length)];
    [placeholder addAttribute:NSFontAttributeName value:LCFont(14) range:NSMakeRange(0, holderText.length)];
    textField.attributedPlaceholder = placeholder;
    [self.view addSubview:textField];
    
    
    self.youpaipsendVideoBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    self.youpaipsendVideoBtn.frame = CGRectMake(40.0f,KScreenHeight-SafeHeight-77.0f,KScreenWidth - 80.0f,48);
    [self.youpaipsendVideoBtn setTitle:@"下一步" forState:0];
    [self.youpaipsendVideoBtn setTitleColor:[UIColor whiteColor] forState:0];
    self.youpaipsendVideoBtn.titleLabel.font = LCFont(16);
    self.youpaipsendVideoBtn.layer.cornerRadius = 24;
    self.youpaipsendVideoBtn.layer.masksToBounds = YES;
    [self.youpaipsendVideoBtn addTarget:self action:@selector(youpaifsendClick) forControlEvents:UIControlEventTouchUpInside];
    self.youpaipsendVideoBtn.backgroundColor = HexColorFromRGB(0x4F4B5B);
    self.youpaipsendVideoBtn.userInteractionEnabled = NO;
    [self.view addSubview:self.youpaipsendVideoBtn];

    
}
- (void)youpaifcancelClick{
      [self popEffectDismiss];
//  //  self.sendModel.tit = self.liveView.textView.text;
//    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil message:@"要保存草稿吗?" preferredStyle:UIAlertControllerStyleAlert];
//    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"放弃" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
//  //      [LCSaveModel saveSendDynamicModel:nil];
//        [self popEffectDismiss];
//    }];
//    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"保存" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
//    //    [LCSaveModel saveSendDynamicModel:self.sendModel];
//         [self popEffectDismiss];
//    }];
//    [alertController addAction:cancelAction];
//    [alertController addAction:okAction];
//    [self presentViewController:alertController animated:YES completion:nil];
    
}
//提示
-(void)youpaifrightClick{
    LZAlertAction *action = [LZAlertAction actionWithTitle:@"我知道了" handler:^(LZAlertAction *action) {
        
    }];
    action.bgColor = [UIColor colorWithPatternImage:[LCTools ColorImage:CGSizeMake(KScreenWidth - 128.0f, 48.0f) FromColors:@[LZBFB6FFColor,LZ7C69FEColor] ByGradientType:GradientLeftToRight]];
    LZAlertWindow *alert = [LZAlertWindow alertWithTitle:@"发布须知" content:@"1、禁止发布色情，性暗示等低俗内容；\n\n2、禁止发布国家政治，暴恐暴乱等内容；\n\n3、不可涉及第三方平台信息；\n\n4、不可使用他人的图片或视频发布。" action:@[action]];
    alert.contentFont = LCFont16;
    alert.contentHorizontalSpace = 32.0f;
    [self TFPresentVC:alert completion:^{}];
}

//发布视频----下载视频到本地
-(void)youpaifsendClick
{
    if (self.youpaiptextField.text.length == 0) {
        [ZCHUDHelper showTitle:@"链接不能为空"];
        return;
    }
    NSLog(@"%@",self.youpaiptextField.text);

    
    [LCHttpHelper requestWithURLString:Watermark parameters:@{@"shear_plate":self.youpaiptextField.text} needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
        NSDictionary* dict = (NSDictionary*)responseObject;
        NSInteger code = [[dict objectForKey:@"code"] integerValue];
        if (code==0) {//成功
           NSString* video_url = [[dict objectForKey:@"data"] objectForKey:@"video_url"];
         //  NSString* imageUrl = [[dict objectForKey:@"data"] objectForKey:@"image_server"];
             NSLog(@"video_url = %@",video_url);
            [self youpaifstartDownLoadVedioWithUrl:video_url];
        }
    } failure:^(NSError *error) {
     
    }];
    
}

/** 下载视频 */
- (void)youpaifstartDownLoadVedioWithUrl:(NSString *)url {
    
    NSURLSessionConfiguration *config = [NSURLSessionConfiguration defaultSessionConfiguration];
    NSURLSession *session = [NSURLSession sessionWithConfiguration:config delegate:self delegateQueue:[NSOperationQueue mainQueue]];
    
    self.youpaipdownloadTask = [session downloadTaskWithURL:[NSURL URLWithString:url]];
    [self.youpaipdownloadTask resume];
    
    [ZCHUDHelper showWithStatus:@"视频下载中..."];

}


#pragma mark NSSessionUrlDelegate
- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask
      didWriteData:(int64_t)bytesWritten
 totalBytesWritten:(int64_t)totalBytesWritten
totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite
{
    //下载进度
    CGFloat progress = totalBytesWritten / (double)totalBytesExpectedToWrite;
    dispatch_async(dispatch_get_main_queue(), ^{
        //进行UI操作  设置进度条
//        self.progressView.progressValue = progress;
//        self.progressView.contentLabel.text = [NSString stringWithFormat:@"%.2f%%",progress*100];
    });
}
    //下载完成 保存到本地相册
- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask
didFinishDownloadingToURL:(NSURL *)location
{
    [ZCHUDHelper showTitle:@"下载完成"];
    //1.拿到cache文件夹的路径
    NSString *cache=[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)lastObject];
    //2,拿到cache文件夹和文件名
    NSString *file=[cache stringByAppendingPathComponent:downloadTask.response.suggestedFilename];
    
    [[NSFileManager defaultManager] moveItemAtURL:location toURL:[NSURL fileURLWithPath:file] error:nil];
    
    NSLog(@"file = %@",file);
    //3，保存视频到相册
    if (UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(file)) {
        //保存相册核心代码
        UISaveVideoAtPathToSavedPhotosAlbum(file,self,@selector(youpaifsavedVideoPhotoImage:didFinishSavingWithError:contextInfo:),nil);

    }
    AVAsset *asset = [AVAsset assetWithURL:[NSURL fileURLWithPath:file]];
    CMTime  time = [asset duration];
    int seconds = ceil(time.value/time.timescale);
    NSLog(@"视频时长seconds = %d",seconds);
    
    UIImage *coverImg = [self youpaifgetLocationVideoPreViewImage:[NSURL fileURLWithPath:file]];
    if (seconds > 60) {
        //视频时长大于60s将自动裁剪前60秒进行上传
        [self youpaifisCutVideo:file andImage:coverImg];//是否裁剪视频进行上传
    }else{
        //裁剪
        //                 YOUPAIVideoEditVC *videoEditVC = [[YOUPAIVideoEditVC alloc] init];
        //                 videoEditVC.videoUrl = [NSURL URLWithString:videoPath];
        //                 [self.navigationController pushViewController:videoEditVC animated:YES];
        YOUPAIZYSendVideoByLocalVC *vc = [[YOUPAIZYSendVideoByLocalVC alloc] init];
        vc.youpaipcoverImage = coverImg;
        vc.youpaipvideoFileName = file;
        [self pushEffectPresentToVC:vc];
        
    }

}
//自动裁剪视频
-(void)youpaifisCutVideo:(NSString *)videoPath andImage:(UIImage *)coverImage
{
    
      NSLog(@"videoPath = %@",videoPath);
    
      if(!([videoPath rangeOfString:@"://"].location != NSNotFound))
      {
          videoPath = [NSString stringWithFormat:@"file://%@",videoPath];
      }
    
    NSLog(@"videoPath = %@",videoPath);
    
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil message:@"视频时长大于60秒将自动裁剪前60秒进行上传" preferredStyle:UIAlertControllerStyleAlert];
               UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消上传" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
               }];
               UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"确定上传" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action){
                   [ZCHUDHelper showWithStatus:@"正在裁剪..."];
                   
                   NSURL *url = [NSURL URLWithString:videoPath];
                   NSLog(@"url == %@",url);
                   
                   [YOUPAISHMediaManager youpaifcropWithVideoUrlStr:url start:1.0 end:60.0 completion:^(NSURL *outputURL, Float64 videoDuration, BOOL isSuccess) {
                        if (isSuccess) {
                            NSLog(@"-转码完成------\n路径：%@",outputURL);
                            dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                                dispatch_async(dispatch_get_main_queue(), ^{
                                    [ZCHUDHelper showTitle:@"裁剪完成" ];
                                    YOUPAIZYSendVideoByLocalVC *vc = [[YOUPAIZYSendVideoByLocalVC alloc] init];
                                    vc.youpaipcoverImage = coverImage;
                                    vc.youpaipvideoFileName = [outputURL absoluteString];
                                    [self pushEffectPresentToVC:vc];
                                });
                            });
                        }else{
                            [ZCHUDHelper showTitle:@"裁剪失败"];
                        }
                    }];
               }];
               [alertController addAction:cancelAction];
               [alertController addAction:okAction];
               [self presentViewController:alertController animated:YES completion:nil];
}
//保存视频完成之后的回调
- (void)youpaifsavedVideoPhotoImage:(UIImage*)image didFinishSavingWithError: (NSError*)error contextInfo: (void*)contextInfo {
    if(error) {
        NSLog(@"保存视频失败%@", error.localizedDescription);
    }else{
     NSLog(@"保存视频成功");
//    [self youpaifopenAlbum];
    }
}
- (void)youpaifopenAlbum{
    
    TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:9 columnNumber:4 delegate:nil];
    [LCTZImageConfigHelper setDefaultTZImageConfig:imagePickerVc];
    imagePickerVc.allowTakePicture = YES; // 在内部显示拍照按钮
    imagePickerVc.allowPickingVideo = YES;//是否允许选择视频
    imagePickerVc.allowPickingImage = NO;//是否允许选择照片
    imagePickerVc.allowPickingOriginalPhoto = NO;//是否选择原图
    imagePickerVc.showSelectedIndex = YES; //显示图片序号
    // 4. 照片排列按修改时间升序
    imagePickerVc.sortAscendingByModificationDate = YES;//按时间倒序排列图片
    // 你可以通过block或者代理，来得到用户选择的照片.
//    [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
//        YOUPAILCSendImageDynamicVC* sendDynamic = [[YOUPAILCSendImageDynamicVC alloc]init];
//        YOUPAILCSendDynamicModel* sendModel = [[YOUPAILCSendDynamicModel alloc]init];
//        sendModel.images = (NSMutableArray*)photos;
//        sendDynamic.sendModel = sendModel;
//        [self pushEffectPresentToVC:sendDynamic];
//    }];
//    [imagePickerVc setDidFinishPickingGifImageHandle:^(UIImage *animatedImage, id sourceAssets) {
//        YOUPAILCSendImageDynamicVC* sendDynamic = [[YOUPAILCSendImageDynamicVC alloc]init];
//        YOUPAILCSendDynamicModel* sendModel = [[YOUPAILCSendDynamicModel alloc]init];
//        sendModel.images = [NSMutableArray arrayWithObject:animatedImage];
//        sendDynamic.sendModel = sendModel;
//        [self pushEffectPresentToVC:sendDynamic];
//    }];
    [imagePickerVc setDidFinishPickingVideoHandle:^(UIImage *coverImage, PHAsset *asset) {

        PHVideoRequestOptions *options = [[PHVideoRequestOptions alloc] init];
        options.version = PHVideoRequestOptionsVersionOriginal;
        options.deliveryMode = PHImageRequestOptionsDeliveryModeOpportunistic;
        options.networkAccessAllowed = YES;
        
        [[PHImageManager defaultManager] requestAVAssetForVideo:asset options:nil resultHandler:^(AVAsset * _Nullable asset, AVAudioMix * _Nullable audioMix, NSDictionary * _Nullable info) {
            AVURLAsset *urlAsser = ( AVURLAsset *)asset;
            NSString *videoPath =[urlAsser.URL absoluteString];
            
            NSLog(@"%@",videoPath);
            NSLog(@"%@",info);
            
          
//            [LCHttpHelper requestWithURLString:TrendsSave parameters:@{@"videoFileName":videoPath,@"content":self.liveView.textView.text} needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
//                 NSDictionary* dict = (NSDictionary*)responseObject;
//                 NSInteger code = [[dict objectForKey:@"code"] integerValue];
//                 if (code==0) {//成功
//
//                 }
//             } failure:^(NSError *error) {
//
//             }];
            ///Users/elaine/Library/Developer/CoreSimulator/Devices/BEF0EFD4-9111-484B-861C-ACAF6CDB3E3E/data/Containers/Data/Application/FD1239FA-D00D-4A57-B870-5B00D9FC3C29/Library/Caches/e011cd379dde4be396222e95988f23fd.mp4
            //file:///Users/elaine/Library/Developer/CoreSimulator/Devices/BEF0EFD4-9111-484B-861C-ACAF6CDB3E3E/data/Media/DCIM/100APPLE/IMG_0024.mp4
        }];
         
        
        
        
    }];
    [self presentViewController:imagePickerVc animated:YES completion:nil];
}


// 获取本地视频第一帧
- (UIImage*) youpaifgetLocationVideoPreViewImage:(NSURL *)path
{
    AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:path options:nil];
    AVAssetImageGenerator *assetGen = [[AVAssetImageGenerator alloc] initWithAsset:asset];
    
    assetGen.appliesPreferredTrackTransform = YES;
    CMTime time = CMTimeMakeWithSeconds(0.0, 600);
    NSError *error = nil;
    CMTime actualTime;
    CGImageRef image = [assetGen copyCGImageAtTime:time actualTime:&actualTime error:&error];
    UIImage *videoImage = [[UIImage alloc] initWithCGImage:image];
    CGImageRelease(image);
    return videoImage;
}
//隐藏键盘
-(void)youpaifhideTheKeyboard{
    dispatch_async(dispatch_get_main_queue(), ^{
        [self.youpaiptextField endEditing:YES];
    });
    if (self.youpaiptextField.text.length != 0) {
        self.youpaipsendVideoBtn.userInteractionEnabled = YES;
        [self.youpaipsendVideoBtn setBackgroundImage:[LCTools ColorImage:self.youpaipsendVideoBtn.frame.size FromColors:@[ZYGradientOneColor,ZYGradientTwoColor] ByGradientType:(GradientLeftToRight)] forState:(UIControlStateNormal)];
    }else{
        self.youpaipsendVideoBtn.userInteractionEnabled = NO;
        [self.youpaipsendVideoBtn setBackgroundImage:nil forState:(UIControlStateNormal)];
    }
}
@end