//
//  YMPersonalDynamicAlbumCell.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/3/3.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMPersonalDynamicAlbumCell.h"
#import "YMPersonalDynamicAlbumCellViewModel.h"
#import "YBIBVideoData.h"
#import <AVKit/AVKit.h>

@interface YMPersonalDynamicAlbumCell()
/// ViewModel
@property (nonatomic, strong) YMPersonalDynamicAlbumCellViewModel *viewModel;
/// 基础视图
@property (nonatomic, strong) UIView *baseView;
/// 相册图片视图
@property (nonatomic, strong) UIImageView *albumImageView;
@end

@implementation YMPersonalDynamicAlbumCell

- (void)ym_setupViews{
    self.contentView.backgroundColor = UIColor.clearColor;
    self.backgroundColor = UIColor.clearColor;
    
    [self.contentView addSubview:self.baseView];
    [self.baseView addSubview:self.albumImageView];
    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
}

- (void)updateConstraints{
    
    [self.baseView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.contentView);
        make.left.equalTo(self.contentView);
        make.right.equalTo(self.contentView);
        make.bottom.equalTo(self.contentView);
    }];
    
    [self.albumImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.baseView);
        make.left.equalTo(self.baseView);
        make.right.equalTo(self.baseView);
        make.bottom.equalTo(self.baseView);
    }];
    
    [super updateConstraints];
}

- (void)ym_bindViewModel:(YMPersonalDynamicAlbumCellViewModel *)viewModel{
    if (!viewModel) {
        return;
    }
    _viewModel = viewModel;
    if([viewModel.albumType isEqualToString:@"mp4"]){
        NSURL *url = [LCTools getImageUrlWithAddress:viewModel.albumUrl];
        if(url){
            [self videoImageWithvideoURL:url completion:^(UIImage *image) {
                // 主线程执行：
                dispatch_async(dispatch_get_main_queue(), ^{
                    [self.albumImageView setImage:image];
                });
               
            }];
        }
    }else{
        [self.albumImageView sd_setImageWithURL:[[LCTools getImageUrlWithAddress:self.viewModel.albumUrl] urlWithImageScale:50]];
    }
    
    
}

- (UIView *)baseView{
    if (!_baseView) {
        _baseView = [[UIView alloc]init];
    }
    return _baseView;
}

- (UIImageView *)albumImageView{
    if (!_albumImageView) {
        _albumImageView = [[UIImageView alloc]init];
        _albumImageView.contentMode = UIViewContentModeScaleAspectFill;
        _albumImageView.clipsToBounds = YES;
        _albumImageView.layer.cornerRadius = adapt(10);
        _albumImageView.layer.masksToBounds = YES;
    }
    return _albumImageView;
}


//获取视频预览图，这里用到了SDImage的缓存图片功能：
- (void)videoImageWithvideoURL:(NSURL *)videoURL completion:(void (^_Nullable)(UIImage *image))completionBlock{
    
    //先从缓存中找是否有图片
    
    SDImageCache *cache = [SDImageCache sharedImageCache];
    UIImage *memoryImage = [cache imageFromMemoryCacheForKey:videoURL.absoluteString];
    if(memoryImage) {
        completionBlock(memoryImage);
        return;
    }else{
        UIImage*diskImage = [cache imageFromDiskCacheForKey:videoURL.absoluteString];
        if(diskImage) {
            completionBlock(diskImage);
            return;
        }
    }
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        
        AVURLAsset *asset = [[AVURLAsset alloc]initWithURL:videoURL options:nil];
        NSParameterAssert(asset);
        AVAssetImageGenerator *assetImageGenerator =[[AVAssetImageGenerator  alloc]initWithAsset:asset];
        assetImageGenerator.appliesPreferredTrackTransform = YES;
        assetImageGenerator.requestedTimeToleranceAfter = kCMTimeZero;//必须设置，否则时间对应不上
        assetImageGenerator.requestedTimeToleranceBefore = kCMTimeZero;//必须设置，否则时间对应不上
        assetImageGenerator.apertureMode = AVAssetImageGeneratorApertureModeEncodedPixels;
        
        CGImageRef thumbnailImageRef = NULL;
        CFTimeInterval thumbnailImageTime = 1;
        NSError *thumbnailImageGenerationError =nil;
        
        thumbnailImageRef = [assetImageGenerator copyCGImageAtTime:CMTimeMakeWithSeconds(thumbnailImageTime, 10) actualTime:NULL error:&thumbnailImageGenerationError];
        
        if(!thumbnailImageRef)
            
            NSLog(@"thumbnailImageGenerationError %@",thumbnailImageGenerationError);
        
        UIImage *thumbnailImage = thumbnailImageRef ? [[UIImage alloc]initWithCGImage:thumbnailImageRef] :nil;
        if(thumbnailImage){
            completionBlock(thumbnailImage);
            dispatch_async(dispatch_get_main_queue(), ^{
                SDImageCache *cache = [SDImageCache sharedImageCache];
                
//                [cache storeImageToMemory:thumbnailImage forKey:videoURL.absoluteString];
                [cache storeImage:thumbnailImage forKey:videoURL.absoluteString completion:^{
                                    
                }];
            });
        }
        
        
    });
    
}


@end