import Foundation
import Photos

struct PhotoAsset: Sendable {
    let localIdentifier: String
    let filename: String
    let creationDate: Date?
    let mediaType: PHAssetMediaType
    let pixelWidth: Int
    let pixelHeight: Int
    let duration: TimeInterval
    let isScreenshot: Bool
    let isRAW: Bool
}

protocol PhotoLibraryProtocol: AnyObject {
    var authorizationStatus: PHAuthorizationStatus { get }
    func requestAuthorization() async -> PHAuthorizationStatus
    func fetchAssets(filter: BackupFilter) -> [PhotoAsset]
    func exportAsset(_ asset: PhotoAsset) async throws -> URL
}

struct BackupFilter: Codable, Sendable {
    var includePhotos: Bool = true
    var includeVideos: Bool = true
    var includeScreenshots: Bool = false
    var includeRAW: Bool = false
    var newFilesOnly: Bool = true
}