import AppIntents
import Commanding

/// The intent behind the discard button of the recording Live Activity, which throws the recording away.
///
/// The intent is compiled into both the app and the widget extension: the widget references it from the activity's buttons, and the
/// system executes it in the app's process — where it sends ``RecordingCommand/discard`` through the process-wide
/// ``RecordingCommander``, mirroring a press of the feature's discard button.
struct DiscardRecordingIntent: LiveActivityIntent {

    // MARK: Constants

    /// The localized title of the intent, resolved from the widget target's string catalog and shown wherever the system surfaces
    /// the intent.
    static let title: LocalizedStringResource = "intent.discard-recording.title"
    /// The localized description of the intent, resolved from the widget target's string catalog.
    static let description = IntentDescription("intent.discard-recording.description")
    /// Whether running the intent brings the app to the foreground; `true`, so discarding the recording opens the app from the
    /// Live Activity.
    static let openAppWhenRun = true

    // MARK: Methods

    /// Sends the discard command to the recording flow.
    ///
    /// - Returns: An empty result, since the discard ends the Live Activity itself.
    @MainActor
    func perform() async throws -> some IntentResult {
        RecordingCommander.shared.send(.discard)

        return .result()
    }

}