dependencies: [
    .package(url: "https://github.com/SilenceLove/HXPhotoPicker.git", .upToNextMajor(from: "4.2.3"))
]

iOS 12.0+
pod 'HXPhotoPicker'

/// 不包含 Kingfisher，相机不包含定位功能
pod `HXPhotoPicker/Lite`

/// 相机不包含定位功能
pod `HXPhotoPicker/NoLocation`

/// 只有选择器
pod `HXPhotoPicker/Picker`
pod `HXPhotoPicker/Picker/Lite`

/// 只有编辑器
pod `HXPhotoPicker/Editor`
pod `HXPhotoPicker/Editor/Lite`

/// 只有相机
pod `HXPhotoPicker/Camera`
/// 不包含定位功能
pod `HXPhotoPicker/Camera/Lite`

iOS 10.0+
pod 'HXPhotoPicker-Lite'
pod 'HXPhotoPicker-Lite/Picker'
pod 'HXPhotoPicker-Lite/Editor'
pod 'HXPhotoPicker-Lite/Camera'

v4.0以下的ObjC版本
pod 'HXPhotoPickerObjC'

import HXPhotoPicker

class ViewController: UIViewController {

    func presentPickerController() {
        // 设置与微信主题一致的配置
        let config = PickerConfiguration.default
        
        // 方法一：async/await
        // 使用`Photo`
        let images: [UIImage] = try await Photo.picker(config)
        let urls: [URL] = try await Photo.picker(config)
        let urlResult: [AssetURLResult] = try await Photo.picker(config)
        let assetResult: [AssetResult] = try await Photo.picker(config)
        // 使用`PhotoPickerController`
        let images: [UIImage] = try await PhotoPickerController.picker(config)
        let urls: [URL] = try await PhotoPickerController.picker(config)
        let urlResult: [AssetURLResult] = try await PhotoPickerController.picker(config)
        let assetResult: [AssetResult] = try await PhotoPickerController.picker(config)
        
        let pickerResult = try await Photo.picker(config)
        let images: [UIImage] = try await pickerResult.objects()
        let urls: [URL] = try await pickerResult.objects()
        let urlResults: [AssetURLResult] = try await pickerResult.objects()
        let assetResults: [AssetResult] = try await pickerResult.objects()
        
        // 方法二：
        let pickerController = PhotoPickerController(picker: config)
        pickerController.pickerDelegate = self
        // 当前被选择的资源对应的 PhotoAsset 对象数组
        pickerController.selectedAssetArray = selectedAssets 
        // 是否选中原图
        pickerController.isOriginal = isOriginal
        present(pickerController, animated: true, completion: nil)
        
        // 方法三：
        Photo.picker(
            config
        ) { result, pickerController in
            // 选择完成的回调
            // result 选择结果
            //  .photoAssets 当前选择的数据
            //  .isOriginal 是否选中了原图
            // photoPickerController 对应的照片选择控制器
        } cancel: { pickerController in
            // 取消的回调
            // photoPickerController 对应的照片选择控制器 
        }
    }
}

extension ViewController: PhotoPickerControllerDelegate {
    
    /// 选择完成之后调用
    /// - Parameters:
    ///   - pickerController: 对应的 PhotoPickerController
    ///   - result: 选择的结果
    ///     result.photoAssets  选择的资源数组
    ///     result.isOriginal   是否选中原图
    func pickerController(
        _ pickerController: PhotoPickerController, 
        didFinishSelection result: PickerResult
    ) {
        // async/await
        let images: [UIImage] = try await result.objects()
        let urls: [URL] = try await result.objects()
        let urlResults: [AssetURLResult] = try await result.objects()
        let assetResults: [AssetResult] = try await result.objects()
        
        result.getImage { (image, photoAsset, index) in
            if let image = image {
                print("success", image)
            }else {
                print("failed")
            }
        } completionHandler: { (images) in
            print(images)
        }
    }
    
    /// 点击取消时调用
    /// - Parameter pickerController: 对应的 PhotoPickerController
    func pickerController(didCancel pickerController: PhotoPickerController) {
        
    }
}

/// 如果为视频的话获取则是视频封面
// async/await
// compression: 压缩参数，不传则不压缩 
let image: UIImage = try await photoAsset.object(compression)

/// 获取指定`Size`的`UIImage`
/// targetSize: 指定imageSize
/// targetMode: 裁剪模式
let image = try await photoAsset.image(targetSize: .init(width: 200, height: 200), targetMode: .fill)

// compressionQuality: 压缩参数，不传则不压缩 
photoAsset.getImage(compressionQuality: compressionQuality) { image in
    print(image)
}

// async/await 
// compression: 压缩参数，不传则不压缩 
let url: URL = try await photoAsset.object(compression)
let urlResult: AssetURLResult = try await photoAsset.object(compression)

// compression: 压缩参数，不传则不压缩
photoAsset.getURL(compression: compression) { result in
    switch result {
    case .success(let urlResult):
        // 媒体类型
        switch urlResult.mediaType {
        case .photo:
            // 图片
        case .video:
            // 视频
        }
        
        // url类型
        switch urlResult.urlType {
        case .local:
            // 本地URL
        case .network:
            // 网络URL
        }
        
        // 获取的地址
        print(urlResult.url)
        
        // LivePhoto 里面包含的 图片和视频 url
        print(urlResult.livePhoto) 
        
    case .failure(let error):
        print(error)
    }
}

/// 获取缩略图
let thumImage = try await photoAsset.requesThumbnailImage()

/// 获取预览图
let previewImage = try await photoAsset.requestPreviewImage()

/// 获取 AVAsset
let avAsset = try await photoAsset.requestAVAsset()

/// 获取 AVPlayerItem
let playerItem = try await photoAsset.requestPlayerItem()

/// 获取 PHLivePhoto
let livePhoto = try await photoAsset.requestLivePhoto()