import WidgetKit

/// The app's side of the widget (#428): changes what it shows, and asks WidgetKit to draw it again
/// when something it shows has changed. Not for each position saved, every ten seconds: iOS gives
/// an app a few dozen redraws a day, so the place moves on at the next play, pause or count.
@MainActor
enum WidgetFeed {
    static func update(reload: Bool = true, _ change: (inout Snapshot) -> Void) {
        var s = Snapshot.load()
        let was = s
        change(&s)
        guard s != was else { return }
        s.save()
        if reload { WidgetCenter.shared.reloadAllTimelines() }
    }
}