Shared/SystemStatusWidgetSnapshot.swift


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import Foundation
#if canImport(WidgetKit)
import WidgetKit
#endif

enum SystemStatusWidgetConfiguration {
    static let kind = "SystemStatusWidget"
}

struct SystemStatusWidgetSnapshot: Codable, Sendable {
    let services: [ServiceEntry]
    let hasDisruption: Bool
    let overallStatusText: String
    let bannerSummary: String
    let updatedAt: Date

    struct ServiceEntry: Codable, Sendable, Identifiable {
        let id: String
        let name: String
        let status: String
        let requiresAttention: Bool
    }

    static let unavailable = SystemStatusWidgetSnapshot(
        services: [],
        hasDisruption: false,
        overallStatusText: "Unavailable",
        bannerSummary: "",
        updatedAt: .now
    )
}

enum SystemStatusWidgetSnapshotStore {
    private static let snapshotKey = "systemStatus.widgetSnapshot"

    static func load(defaults: UserDefaults? = sharedDefaults()) -> SystemStatusWidgetSnapshot? {
        guard let defaults,
              let data = defaults.data(forKey: snapshotKey) else {
            return nil
        }
        return try? JSONDecoder().decode(SystemStatusWidgetSnapshot.self, from: data)
    }

    static func save(_ snapshot: SystemStatusWidgetSnapshot, defaults: UserDefaults? = sharedDefaults()) {
        guard let defaults,
              let data = try? JSONEncoder().encode(snapshot) else {
            return
        }
        defaults.set(data, forKey: snapshotKey)
        reloadWidgetTimelines()
    }

    static func clear(defaults: UserDefaults? = sharedDefaults()) {
        defaults?.removeObject(forKey: snapshotKey)
        reloadWidgetTimelines()
    }

    private static func sharedDefaults() -> UserDefaults? {
        UserDefaults(suiteName: HutchAppGroup.identifier)
    }

    private static func reloadWidgetTimelines() {
        #if canImport(WidgetKit)
        WidgetCenter.shared.reloadTimelines(ofKind: SystemStatusWidgetConfiguration.kind)
        #endif
    }
}