//
//  WXYZ_ADPangoinVideo.m
//  WXReader
//
//  Created by LL on 2020/7/29.
//  Copyright © 2020 Andrew. All rights reserved.
//

#import "WXYZ_ADPangolinVideo.h"
#import <MediaPlayer/MediaPlayer.h>
#import <AVFoundation/AVFoundation.h>

@interface WXYZ_ADPangolinVideo ()
// 观看视频前的音量大小
@property (nonatomic ,assign) CGFloat initialVolume;
@property (nonatomic ,weak) MPVolumeView *volumeView;

@end

@implementation WXYZ_ADPangolinVideo

- (void)createSubviews
{
    [super createSubviews];
    
    self.backgroundColor = [UIColor clearColor];
}

- (void)hide
{
    [TFPromptManager hideLoading];
    [self removeFromSuperview];
    // 穿山甲广告视频播放结束后会设置成AVAudioSessionCategorySoloAmbient模式导致有声或听书被停止播放
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
        [self restoreVolume];
    });
}

// 恢复音量
- (void)restoreVolume {
    UISlider *volumeSlider = nil;
    for (UIView *obj in self.volumeView.subviews) {
        if ([obj.class.description isEqualToString:@"MPVolumeSlider"]) {
            volumeSlider = (UISlider *)obj;
            break;
        }
    }
    self.volumeView.showsVolumeSlider = YES;
    [volumeSlider setValue:self.initialVolume animated:NO];
    [volumeSlider sendActionsForControlEvents:UIControlEventTouchUpInside];
    [self.volumeView sizeToFit];
}

- (MPVolumeView *)volumeView {
    if (!_volumeView) {
        MPVolumeView *volumeView = [[MPVolumeView alloc] initWithFrame:CGRectMake(-100, -100, 40, 40)];
        _volumeView = volumeView;
        [self.window addSubview:volumeView];
    }
    return _volumeView;
}

@end