//
//  SCVODPlayerViewController.m
//  SellyCloudSDK_Example
//
//  Created by Caleb on 16/9/25.
//  Copyright © 2025 Caleb. All rights reserved.
//

#import "SCVideoPlayerViewController.h"
#import <SellyCloudSDK/SellyCloudManager.h>
#import <Masonry/Masonry.h>
#import "SCPlayItemContainerView.h"
#import <Photos/Photos.h>
#import <MediaPlayer/MediaPlayer.h>

@interface SCVideoPlayerViewController ()<SellyPlayerManagerDelegate>
//模拟同时播放多个player
//@property (nonatomic, strong)NSMutableArray<SellyCloudRtmpPlayer *> *players;
@property (nonatomic, strong)SellyVideoPlayer *player;
@property (nonatomic, strong)UIView *v1;
@property (nonatomic, strong)UIView *v2;
@property (nonatomic, strong)SCPlayItemContainerView *containerView;

@end

@implementation SCVideoPlayerViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = UIColor.whiteColor;
    // Do any additional setup after loading the view.
    
    [self.view addSubview:self.v1];
    [self.v1 mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.right.equalTo(self.view);
        make.height.offset(400);
    }];
    
    [self.view addSubview:self.v2];
    [self.v2 mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.bottom.right.equalTo(self.view);
        make.top.equalTo(self.v1.mas_bottom);
    }];
    
    [self.view addSubview:self.containerView];
    [self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.offset(0);
        make.bottom.offset(-48);
        make.height.offset(100);
    }];
    [self startPlay];
    [UIApplication sharedApplication].idleTimerDisabled = YES;
}

- (void)viewDidLayoutSubviews {
    [self.view bringSubviewToFront:self.containerView];
}

- (void)startPlay {
    {
        SellyVideoPlayer *player;
        if (self.streamInfo) {
            player = [[SellyVideoPlayer alloc] initWithStreamInfo:self.streamInfo];
        }
        else {
            player = [[SellyVideoPlayer alloc] initWithUrl:[NSURL URLWithString:self.url]];
        }
        player.view.frame = self.view.bounds;
        player.delegate = self;
        player.scaleMode = SellyPlayerScalingModeAspectFit;
        player.shouldAutoplay = true;
        [player prepareToPlay];
        [self.view addSubview:player.view];
        self.player = player;
    }
    
    __weak typeof(self) weakSelf = self;
    NSMutableArray *items = NSMutableArray.new;
    {
        SCPlayItemModel *model = SCPlayItemModel.new;
        model.type = 1;
        model.title = @"播放/暂停";
        model.clickCallback = ^{
            if (weakSelf.player.isPlaying) {
                [weakSelf pause];
            }
            else {
                [weakSelf start];
            }
        };
        [items addObject:model];
    }
    {
        SCPlayItemModel *model = SCPlayItemModel.new;
        model.type = 2;
        model.title = @"静音";
        model.clickCallback = ^{
            weakSelf.player.playbackVolume = 1-weakSelf.player.playbackVolume;
        };
        [items addObject:model];
    }
    {
        SCPlayItemModel *model = SCPlayItemModel.new;
        model.type = 3;
        model.title = @"截图";
        model.clickCallback = ^{
            [weakSelf saveCurrentFrameToPhotoAlbum:weakSelf.player.getCurrentImage];
        };
        [items addObject:model];
    }
    {
        SCPlayItemModel *model = SCPlayItemModel.new;
        model.type = 4;
        model.title = @"+10s";
        model.clickCallback = ^{
            weakSelf.player.currentPlaybackTime = weakSelf.player.currentPlaybackTime+10;
        };
        [items addObject:model];
    }
    self.containerView.models = items;
}

- (void)player:(SellyVideoPlayer *)player prepareToPlayChanged:(BOOL)prepare {
    
}

- (void)player:(SellyVideoPlayer *)player playbackDidFinished:(NSDictionary *)resultInfo {
    
}

- (void)player:(SellyVideoPlayer *)player playbackStateChanged:(SellyPlayerState)state {
    
}

- (void)player:(SellyVideoPlayer *)player onError:(NSError *)error {
    
}

- (void)start {
    [self.player play];
}

- (void)pause {
    [self.player pause];
}

// 假设 self.session 是你的 LFLiveSession 实例
- (void)saveCurrentFrameToPhotoAlbum:(UIImage *)image {
    if (!image) {
        NSLog(@"当前没有图像可保存");
        return;
    }

    // 检查权限
    PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
    if (status == PHAuthorizationStatusDenied || status == PHAuthorizationStatusRestricted) {
        NSLog(@"无权限访问相册，请到设置中开启权限");
        return;
    }

    if (status == PHAuthorizationStatusNotDetermined) {
        [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus newStatus) {
            if (newStatus == PHAuthorizationStatusAuthorized) {
                [self saveImage:image];
            }
        }];
    } else {
        [self saveImage:image];
    }
}

- (void)saveImage:(UIImage *)image {
    UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);
}

// 保存完成回调
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo {
    if (error) {
        NSLog(@"保存失败：%@", error.localizedDescription);
    } else {
        NSLog(@"已保存当前视频帧至相册");
    }
}

- (UIView *)v1 {
    if (!_v1) {
        _v1 = [[UIView alloc] init];
//        _v1.backgroundColor = [UIColor systemPinkColor];
    }
    return _v1;
}

- (UIView *)v2 {
    if (!_v2) {
        _v2 = [[UIView alloc] init];
//        _v2.backgroundColor = [UIColor systemPinkColor];
    }
    return _v2;
}

- (SCPlayItemContainerView *)containerView {
    if (!_containerView) {
        _containerView = [[SCPlayItemContainerView alloc] init];
    }
    return _containerView;
}

- (void)dealloc {
    [UIApplication sharedApplication].idleTimerDisabled = NO;
    NSLog(@"###%@ dealloc",NSStringFromClass(self.class));
}

- (void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
    [self.player stop];
}

@end