//
//  ViewController.m
//  TZImagePickerController
//
//  Created by 谭真 on 15/12/24.
//  Copyright © 2015年 谭真. All rights reserved.
//

#import "ViewController.h"
#import "TZImagePickerController.h"
#import "UIView+Layout.h"
#import "TZTestCell.h"
#import <AssetsLibrary/AssetsLibrary.h>
#import <Photos/Photos.h>
#import "LxGridViewFlowLayout.h"
#import "TZImageManager.h"
#import "TZVideoPlayerController.h"
#import "TZPhotoPreviewController.h"
#import "TZGifPhotoPreviewController.h"

@interface ViewController ()<TZImagePickerControllerDelegate,UICollectionViewDataSource,UICollectionViewDelegate,UIActionSheetDelegate,UIImagePickerControllerDelegate,UIAlertViewDelegate,UINavigationControllerDelegate> {
    NSMutableArray *_selectedPhotos;
    NSMutableArray *_selectedAssets;
    BOOL _isSelectOriginalPhoto; // 是否上传原图

    CGFloat _itemWH;
    CGFloat _margin;
}
@property (nonatomic, strong) UIImagePickerController *imagePickerVc;
@property (nonatomic, strong) UICollectionView *collectionView;
// 6个设置开关
@property (weak, nonatomic) IBOutlet UISwitch *showTakePhotoBtnSwitch;  ///< 在内部显示拍照按钮
@property (weak, nonatomic) IBOutlet UISwitch *sortAscendingSwitch;     ///< 照片排列按修改时间升序
@property (weak, nonatomic) IBOutlet UISwitch *allowPickingVideoSwitch; ///< 允许选择视频
@property (weak, nonatomic) IBOutlet UISwitch *allowPickingImageSwitch; ///< 允许选择图片
@property (weak, nonatomic) IBOutlet UISwitch *allowPickingGifSwitch;
@property (weak, nonatomic) IBOutlet UISwitch *allowPickingOriginalPhotoSwitch; ///< 允许选择原图
@property (weak, nonatomic) IBOutlet UISwitch *showSheetSwitch; ///< 显示一个sheet,把拍照按钮放在外面
@property (weak, nonatomic) IBOutlet UITextField *maxCountTF;  ///< 照片最大可选张数，设置为1即为单选模式
@property (weak, nonatomic) IBOutlet UITextField *columnNumberTF;// 每行展示的张数
@property (weak, nonatomic) IBOutlet UISwitch *allowCropSwitch;
@property (weak, nonatomic) IBOutlet UISwitch *needCircleCropSwitch;
@end

@implementation ViewController

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
- (UIImagePickerController *)imagePickerVc
{
    if (_imagePickerVc == nil)
    {
        _imagePickerVc = [[UIImagePickerController alloc] init];
        _imagePickerVc.delegate = self;
        // set appearance / 改变相册选择页的导航栏外观
        _imagePickerVc.navigationBar.barTintColor = self.navigationController.navigationBar.barTintColor;
        _imagePickerVc.navigationBar.tintColor = self.navigationController.navigationBar.tintColor;
        UIBarButtonItem *tzBarItem, *BarItem;
        if (iOS9Later)
        {
            tzBarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[TZImagePickerController class]]];
            BarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[UIImagePickerController class]]];
        }
        else
        {
            tzBarItem = [UIBarButtonItem appearanceWhenContainedIn:[TZImagePickerController class], nil];
            BarItem = [UIBarButtonItem appearanceWhenContainedIn:[UIImagePickerController class], nil];
        }
        
        NSDictionary *titleTextAttributes = [tzBarItem titleTextAttributesForState:UIControlStateNormal];
        [BarItem setTitleTextAttributes:titleTextAttributes forState:UIControlStateNormal];
    }
    return _imagePickerVc;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.view.backgroundColor = [UIColor whiteColor];
    _selectedPhotos = [NSMutableArray array];
    _selectedAssets = [NSMutableArray array];
    [self configCollectionView];
}

- (BOOL)prefersStatusBarHidden
{
    return NO;
}

- (void)configCollectionView
{
    // 如不需要长按排序效果，将LxGridViewFlowLayout类改成UICollectionViewFlowLayout即可
    LxGridViewFlowLayout *layout = [[LxGridViewFlowLayout alloc] init];
    _margin = 4;
    _itemWH = (self.view.tz_width - 2 * _margin - 4) / 3 - _margin;
    layout.itemSize = CGSizeMake(_itemWH, _itemWH);
    layout.minimumInteritemSpacing = _margin;
    layout.minimumLineSpacing = _margin;
    
    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 409, self.view.tz_width, self.view.tz_height - 409) collectionViewLayout:layout];
    CGFloat rgb = 244 / 255.0;
    _collectionView.alwaysBounceVertical = YES;
    _collectionView.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
    _collectionView.contentInset = UIEdgeInsetsMake(4, 4, 4, 4);
    _collectionView.dataSource = self;
    _collectionView.delegate = self;
    _collectionView.keyboardDismissMode = UIScrollViewKeyboardDismissModeOnDrag;
    [self.view addSubview:_collectionView];
    [_collectionView registerClass:[TZTestCell class] forCellWithReuseIdentifier:@"TZTestCell"];
}

#pragma mark UICollectionView

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return _selectedPhotos.count + 1;
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    TZTestCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TZTestCell" forIndexPath:indexPath];
    cell.videoImageView.hidden = YES;
    if (indexPath.row == _selectedPhotos.count)
    {
        cell.imageView.image = [UIImage imageNamed:@"AlbumAddBtn.png"];
        cell.deleteBtn.hidden = YES;
        cell.gifLable.hidden = YES;
    }
    else
    {
        cell.imageView.image = _selectedPhotos[indexPath.row];
        cell.asset = _selectedAssets[indexPath.row];
        cell.deleteBtn.hidden = NO;
    }
    
    // 判断是否准许选择gif图片
    if (!self.allowPickingGifSwitch.isOn)
    {
        cell.gifLable.hidden = YES;
    }
    
    cell.deleteBtn.tag = indexPath.row;
    [cell.deleteBtn addTarget:self action:@selector(deleteBtnClik:) forControlEvents:UIControlEventTouchUpInside];
    return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    if (indexPath.row == _selectedPhotos.count)
    {
        BOOL showSheet = self.showSheetSwitch.isOn;
        if (showSheet)
        {
            UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"拍照",@"去相册选择", nil];
            [sheet showInView:self.view];
        }
        else
        {
            [self pushImagePickerController];
        }
    }
    else
    {
        // preview photos or video / 预览照片或者视频
        id asset = _selectedAssets[indexPath.row];
        BOOL isVideo = NO;
        if ([asset isKindOfClass:[PHAsset class]])
        {
            PHAsset *phAsset = asset;
            isVideo = phAsset.mediaType == PHAssetMediaTypeVideo;
        }
        else if ([asset isKindOfClass:[ALAsset class]])
        {
            ALAsset *alAsset = asset;
            isVideo = [[alAsset valueForProperty:ALAssetPropertyType] isEqualToString:ALAssetTypeVideo];
        }
        
        if ([[asset valueForKey:@"filename"] containsString:@"GIF"] && self.allowPickingGifSwitch.isOn)
        {
            TZGifPhotoPreviewController *vc = [[TZGifPhotoPreviewController alloc] init];
            TZAssetModel *model = [TZAssetModel modelWithAsset:asset type:TZAssetModelMediaTypePhotoGif timeLength:@""];
            vc.model = model;
            [self presentViewController:vc animated:YES completion:nil];
        }
        else if (isVideo)
        { // perview video / 预览视频
            TZVideoPlayerController *vc = [[TZVideoPlayerController alloc] init];
            TZAssetModel *model = [TZAssetModel modelWithAsset:asset type:TZAssetModelMediaTypeVideo timeLength:@""];
            vc.model = model;
            [self presentViewController:vc animated:YES completion:nil];
        }
        else
        { // preview photos / 预览照片
            TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithSelectedAssets:_selectedAssets selectedPhotos:_selectedPhotos index:indexPath.row];
            imagePickerVc.maxImagesCount = self.maxCountTF.text.integerValue;
            imagePickerVc.allowPickingOriginalPhoto = self.allowPickingOriginalPhotoSwitch.isOn;
            imagePickerVc.isSelectOriginalPhoto = _isSelectOriginalPhoto;
            [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto)
             {
                _selectedPhotos = [NSMutableArray arrayWithArray:photos];
                _selectedAssets = [NSMutableArray arrayWithArray:assets];
                _isSelectOriginalPhoto = isSelectOriginalPhoto;
                [_collectionView reloadData];
                _collectionView.contentSize = CGSizeMake(0, ((_selectedPhotos.count + 2) / 3 ) * (_margin + _itemWH));
            }];
            
            [self presentViewController:imagePickerVc animated:YES completion:nil];
        }
    }
}

#pragma mark - LxGridViewDataSource

/// 以下三个方法为长按排序相关代码
- (BOOL)collectionView:(UICollectionView *)collectionView canMoveItemAtIndexPath:(NSIndexPath *)indexPath
{
    return indexPath.item < _selectedPhotos.count;
}

- (BOOL)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)sourceIndexPath canMoveToIndexPath:(NSIndexPath *)destinationIndexPath {
    return (sourceIndexPath.item < _selectedPhotos.count && destinationIndexPath.item < _selectedPhotos.count);
}

- (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)sourceIndexPath didMoveToIndexPath:(NSIndexPath *)destinationIndexPath {
    UIImage *image = _selectedPhotos[sourceIndexPath.item];
    [_selectedPhotos removeObjectAtIndex:sourceIndexPath.item];
    [_selectedPhotos insertObject:image atIndex:destinationIndexPath.item];
    
    id asset = _selectedAssets[sourceIndexPath.item];
    [_selectedAssets removeObjectAtIndex:sourceIndexPath.item];
    [_selectedAssets insertObject:asset atIndex:destinationIndexPath.item];
    
    [_collectionView reloadData];
}

#pragma mark - TZImagePickerController

- (void)pushImagePickerController
{
    if (self.maxCountTF.text.integerValue <= 0)
    {
        return;
    }
    
    TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:self.maxCountTF.text.integerValue columnNumber:self.columnNumberTF.text.integerValue delegate:self pushPhotoPickerVc:YES];
    

#pragma mark - 四类个性化设置，这些参数都可以不传，此时会走默认设置
    imagePickerVc.isSelectOriginalPhoto = _isSelectOriginalPhoto;

    if (self.maxCountTF.text.integerValue > 1)
    {
        // 1.设置目前已经选中的图片数组
        imagePickerVc.selectedAssets = _selectedAssets; // 目前已经选中的图片数组
    }
    
    imagePickerVc.allowTakePicture = self.showTakePhotoBtnSwitch.isOn; // 在内部显示拍照按钮
    
    // 2. Set the appearance
    // 2. 在这里设置imagePickerVc的外观
    // imagePickerVc.navigationBar.barTintColor = [UIColor greenColor];
    // imagePickerVc.oKButtonTitleColorDisabled = [UIColor lightGrayColor];
    // imagePickerVc.oKButtonTitleColorNormal = [UIColor greenColor];
    // imagePickerVc.navigationBar.translucent = NO;
    
    // 3. Set allow picking video & photo & originalPhoto or not
    // 3. 设置是否可以选择视频/图片/原图
    imagePickerVc.allowPickingVideo = self.allowPickingVideoSwitch.isOn;
    imagePickerVc.allowPickingImage = self.allowPickingImageSwitch.isOn;
    imagePickerVc.allowPickingOriginalPhoto = self.allowPickingOriginalPhotoSwitch.isOn;
    imagePickerVc.allowPickingGif = self.allowPickingGifSwitch.isOn;
    
    // 4. 照片排列按修改时间升序
    imagePickerVc.sortAscendingByModificationDate = self.sortAscendingSwitch.isOn;
    
    // imagePickerVc.minImagesCount = 3;
    // imagePickerVc.alwaysEnableDoneBtn = YES;
    
    // imagePickerVc.minPhotoWidthSelectable = 3000;
    // imagePickerVc.minPhotoHeightSelectable = 2000;
    
    /// 5. Single selection mode, valid when maxImagesCount = 1
    /// 5. 单选模式,maxImagesCount为1时才生效
    imagePickerVc.showSelectBtn = NO;
    imagePickerVc.allowCrop = self.allowCropSwitch.isOn;
    imagePickerVc.needCircleCrop = self.needCircleCropSwitch.isOn;
    imagePickerVc.circleCropRadius = 100;
    /*
    [imagePickerVc setCropViewSettingBlock:^(UIView *cropView) {
        cropView.layer.borderColor = [UIColor redColor].CGColor;
        cropView.layer.borderWidth = 2.0;
    }];*/

    //imagePickerVc.allowPreview = NO;
#pragma mark - 到这里为止
    
    // You can get the photos by block, the same as by delegate.
    // 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)
     {
        
    }];
    
    [self presentViewController:imagePickerVc animated:YES completion:nil];
}

#pragma mark - UIImagePickerController

- (void)takePhoto
{
    AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    if ((authStatus == AVAuthorizationStatusRestricted || authStatus == AVAuthorizationStatusDenied) && iOS7Later)
    {
        // 无相机权限 做一个友好的提示
        UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"无法使用相机" message:@"请在iPhone的""设置-隐私-相机""中允许访问相机" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"设置", nil];
        [alert show];
        // 拍照之前还需要检查相册权限
    } else if ([[TZImageManager manager] authorizationStatus] == 2) { // 已被拒绝，没有相册权限，将无法保存拍的照片
        UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"无法访问相册" message:@"请在iPhone的""设置-隐私-相册""中允许访问相册" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"设置", nil];
        alert.tag = 1;
        [alert show];
    }
    else if ([[TZImageManager manager] authorizationStatus] == 0)
    {
        // 正在弹框询问用户是否允许访问相册，监听权限状态
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            return [self takePhoto];
        });
    }
    else
    { // 调用相机
        UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera;
        if ([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera])
        {
            self.imagePickerVc.sourceType = sourceType;
            if(iOS8Later) {
                _imagePickerVc.modalPresentationStyle = UIModalPresentationOverCurrentContext;
            }
            [self presentViewController:_imagePickerVc animated:YES completion:nil];
        }
        else
        {
            NSLog(@"模拟器中无法打开照相机,请在真机中使用");
        }
    }
}

- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
    [picker dismissViewControllerAnimated:YES completion:nil];
    NSString *type = [info objectForKey:UIImagePickerControllerMediaType];
    if ([type isEqualToString:@"public.image"])
    {
        TZImagePickerController *tzImagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:1 delegate:self];
        tzImagePickerVc.sortAscendingByModificationDate = self.sortAscendingSwitch.isOn;
        [tzImagePickerVc showProgressHUD];
        UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage];
        // save photo and get asset / 保存图片，获取到asset
        [[TZImageManager manager] savePhotoWithImage:image completion:^(NSError *error)
        {
            if (error)
            {
                [tzImagePickerVc hideProgressHUD];
                NSLog(@"图片保存失败 %@",error);
            }
            else
            {
                [[TZImageManager manager] getCameraRollAlbum:NO allowPickingImage:YES completion:^(TZAlbumModel *model) {
                    [[TZImageManager manager] getAssetsFromFetchResult:model.result allowPickingVideo:NO allowPickingImage:YES completion:^(NSArray<TZAssetModel *> *models) {
                        [tzImagePickerVc hideProgressHUD];
                        TZAssetModel *assetModel = [models firstObject];
                        if (tzImagePickerVc.sortAscendingByModificationDate)
                        {
                            assetModel = [models lastObject];
                        }
                        
                        if (self.allowCropSwitch.isOn)
                        {
                            // 允许裁剪,去裁剪
                            TZImagePickerController *imagePicker = [[TZImagePickerController alloc] initCropTypeWithAsset:assetModel.asset photo:image completion:^(UIImage *cropImage, id asset)
                            {
                                [self refreshCollectionViewWithAddedAsset:asset image:cropImage];
                            }];
                            
                            imagePicker.needCircleCrop = self.needCircleCropSwitch.isOn;
                            imagePicker.circleCropRadius = 100;
                            [self presentViewController:imagePicker animated:YES completion:nil];
                        }
                        else
                        {
                            [self refreshCollectionViewWithAddedAsset:assetModel.asset image:image];
                        }
                    }];
                }];
            }
        }];
    }
}

- (void)refreshCollectionViewWithAddedAsset:(id)asset image:(UIImage *)image
{
    [_selectedAssets addObject:asset];
    [_selectedPhotos addObject:image];
    [_collectionView reloadData];
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
    if ([picker isKindOfClass:[UIImagePickerController class]]) {
        [picker dismissViewControllerAnimated:YES completion:nil];
    }
}

#pragma mark - UIActionSheetDelegate

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
    if (buttonIndex == 0) { // take photo / 去拍照
        [self takePhoto];
    } else if (buttonIndex == 1) {
        [self pushImagePickerController];
    }
}

#pragma mark - UIAlertViewDelegate

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
    if (buttonIndex == 1) { // 去设置界面，开启相机访问权限
        if (iOS8Later) {
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
        } else {
            NSURL *privacyUrl;
            if (alertView.tag == 1) {
                privacyUrl = [NSURL URLWithString:@"prefs:root=Privacy&path=PHOTOS"];
            } else {
                privacyUrl = [NSURL URLWithString:@"prefs:root=Privacy&path=CAMERA"];
            }
            if ([[UIApplication sharedApplication] canOpenURL:privacyUrl]) {
                [[UIApplication sharedApplication] openURL:privacyUrl];
            } else {
                UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"抱歉" message:@"无法跳转到隐私设置页面，请手动前往设置页面，谢谢" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles: nil];
                [alert show];
            }
        }
    }
}

#pragma mark - TZImagePickerControllerDelegate

/// User click cancel button
/// 用户点击了取消
- (void)tz_imagePickerControllerDidCancel:(TZImagePickerController *)picker {
    // NSLog(@"cancel");
 }

// The picker should dismiss itself; when it dismissed these handle will be called.
// If isOriginalPhoto is YES, user picked the original photo.
// You can get original photo with asset, by the method [[TZImageManager manager] getOriginalPhotoWithAsset:completion:].
// The UIImage Object in photos default width is 828px, you can set it by photoWidth property.
// 这个照片选择器会自己dismiss，当选择器dismiss的时候，会执行下面的代理方法
// 如果isSelectOriginalPhoto为YES，表明用户选择了原图
// 你可以通过一个asset获得原图，通过这个方法：[[TZImageManager manager] getOriginalPhotoWithAsset:completion:]
// photos数组里的UIImage对象，默认是828像素宽，你可以通过设置photoWidth属性的值来改变它
- (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto {
    _selectedPhotos = [NSMutableArray arrayWithArray:photos];
    _selectedAssets = [NSMutableArray arrayWithArray:assets];
    _isSelectOriginalPhoto = isSelectOriginalPhoto;
    [_collectionView reloadData];
    // _collectionView.contentSize = CGSizeMake(0, ((_selectedPhotos.count + 2) / 3 ) * (_margin + _itemWH));
    
    // 1.打印图片名字
    [self printAssetsName:assets];
}

// If user picking a video, this callback will be called.
// If system version > iOS8,asset is kind of PHAsset class, else is ALAsset class.
// 如果用户选择了一个视频，下面的handle会被执行
// 如果系统版本大于iOS8，asset是PHAsset类的对象，否则是ALAsset类的对象
- (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingVideo:(UIImage *)coverImage sourceAssets:(id)asset {
    _selectedPhotos = [NSMutableArray arrayWithArray:@[coverImage]];
    _selectedAssets = [NSMutableArray arrayWithArray:@[asset]];
    // open this code to send video / 打开这段代码发送视频
    // [[TZImageManager manager] getVideoOutputPathWithAsset:asset completion:^(NSString *outputPath) {
        // NSLog(@"视频导出到本地完成,沙盒路径为:%@",outputPath);
        // Export completed, send video here, send by outputPath or NSData
        // 导出完成，在这里写上传代码，通过路径或者通过NSData上传
    
    // }];
    [_collectionView reloadData];
   // _collectionView.contentSize = CGSizeMake(0, ((_selectedPhotos.count + 2) / 3 ) * (_margin + _itemWH));
}

// If user picking a gif image, this callback will be called.
// 如果用户选择了一个gif图片，下面的handle会被执行
- (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingGifImage:(UIImage *)animatedImage sourceAssets:(id)asset {
    _selectedPhotos = [NSMutableArray arrayWithArray:@[animatedImage]];
    _selectedAssets = [NSMutableArray arrayWithArray:@[asset]];
    [_collectionView reloadData];
}

#pragma mark - Click Event

- (void)deleteBtnClik:(UIButton *)sender {
    [_selectedPhotos removeObjectAtIndex:sender.tag];
    [_selectedAssets removeObjectAtIndex:sender.tag];
    
    [_collectionView performBatchUpdates:^{
        NSIndexPath *indexPath = [NSIndexPath indexPathForItem:sender.tag inSection:0];
        [_collectionView deleteItemsAtIndexPaths:@[indexPath]];
    } completion:^(BOOL finished) {
        [_collectionView reloadData];
    }];
}

- (IBAction)showTakePhotoBtnSwitchClick:(UISwitch *)sender {
    if (sender.isOn) {
        [_showSheetSwitch setOn:NO animated:YES];
        [_allowPickingImageSwitch setOn:YES animated:YES];
    }
}

- (IBAction)showSheetSwitchClick:(UISwitch *)sender {
    if (sender.isOn) {
        [_showTakePhotoBtnSwitch setOn:NO animated:YES];
        [_allowPickingImageSwitch setOn:YES animated:YES];
    }
}

- (IBAction)allowPickingOriginPhotoSwitchClick:(UISwitch *)sender {
    if (sender.isOn) {
        [_allowPickingImageSwitch setOn:YES animated:YES];
        [self.needCircleCropSwitch setOn:NO animated:YES];
        [self.allowCropSwitch setOn:NO animated:YES];
    }
}

- (IBAction)allowPickingImageSwitchClick:(UISwitch *)sender {
    if (!sender.isOn) {
        [_allowPickingOriginalPhotoSwitch setOn:NO animated:YES];
        [_showTakePhotoBtnSwitch setOn:NO animated:YES];
        [_allowPickingVideoSwitch setOn:YES animated:YES];
        [_allowPickingGifSwitch setOn:NO animated:YES];
    }
}

- (IBAction)allowPickingGifSwitchClick:(UISwitch *)sender {
    if (sender.isOn) {
        [_allowPickingImageSwitch setOn:YES animated:YES];
    }
}

- (IBAction)allowPickingVideoSwitchClick:(UISwitch *)sender {
    if (!sender.isOn) {
        [_allowPickingImageSwitch setOn:YES animated:YES];
    }
}

- (IBAction)allowCropSwitchClick:(UISwitch *)sender {
    if (sender.isOn) {
        self.maxCountTF.text = @"1";
        [self.allowPickingOriginalPhotoSwitch setOn:NO animated:YES];
    } else {
        [self.needCircleCropSwitch setOn:NO animated:YES];
    }
}

- (IBAction)needCircleCropSwitchClick:(UISwitch *)sender {
    if (sender.isOn) {
        [self.allowCropSwitch setOn:YES animated:YES];
        self.maxCountTF.text = @"1";
        [self.allowPickingOriginalPhotoSwitch setOn:NO animated:YES];
    }
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    [self.view endEditing:YES];
}

#pragma mark - Private

/// 打印图片名字
- (void)printAssetsName:(NSArray *)assets {
    NSString *fileName;
    for (id asset in assets) {
        if ([asset isKindOfClass:[PHAsset class]]) {
            PHAsset *phAsset = (PHAsset *)asset;
            fileName = [phAsset valueForKey:@"filename"];
        } else if ([asset isKindOfClass:[ALAsset class]]) {
            ALAsset *alAsset = (ALAsset *)asset;
            fileName = alAsset.defaultRepresentation.filename;;
        }
        //NSLog(@"图片名字:%@",fileName);
    }
}

- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
    return UIInterfaceOrientationMaskPortrait;
}
#pragma clang diagnostic pop

@end