import SwiftUI
import WidgetKit

@available(iOS, deprecated: 18.0, message: "use WidgetAccentedRenderingMode instead")
enum BackdeployedWidgetAccentedRenderingMode {
    case accented
    case accentedDesaturated
    case desaturated
    case fullColor
    
    @available(iOS 18.0, *)
    func toRenderingMode() -> WidgetAccentedRenderingMode {
        switch self {
        case .accented: .accented
        case .accentedDesaturated: .accentedDesaturated
        case .desaturated: .desaturated
        case .fullColor: .fullColor
        }
    }
}

extension Image {
    @available(iOS, deprecated: 18.0, message: "use widgetAccentedRenderingMode instead")
    @ViewBuilder
    func backdeployedWidgetAccentedRenderingMode(
        _ mode: BackdeployedWidgetAccentedRenderingMode
    ) -> some View {
        if #available(iOS 18.0, *) {
            self.widgetAccentedRenderingMode(mode.toRenderingMode())
        }
        else {
            self
        }
    }
}