import AppKitimport CodexBarCoreimport Foundationimport SwiftUI struct MoonshotProviderImplementation: ProviderImplementation {    let id: UsageProvider = .moonshot     @MainActor    func presentation(context _: ProviderPresentationContext) -> ProviderPresentation {        ProviderPresentation { _ in "api" }    }     @MainActor    func observeSettings(_ settings: SettingsStore) {        _ = settings.moonshotAPIToken        _ = settings.moonshotRegion    }     @MainActor    func settingsSnapshot(context: ProviderSettingsSnapshotContext)        -> ProviderSettingsSnapshotContribution?    {        .moonshot(context.settings.moonshotSettingsSnapshot())    }     @MainActor    func isAvailable(context: ProviderAvailabilityContext) -> Bool {        if MoonshotSettingsReader.apiKey(environment: context.environment) != nil {            return true        }        context.settings.ensureMoonshotAPITokenLoaded()        return !context.settings.moonshotAPIToken.trimmingCharacters(in: .whitespacesAndNewlines)            .isEmpty    }     @MainActor    func settingsPickers(context: ProviderSettingsContext) -> [ProviderSettingsPickerDescriptor] {        let binding = Binding(            get: { context.settings.moonshotRegion.rawValue },            set: { raw in                context.settings.moonshotRegion = MoonshotRegion(rawValue: raw) ?? .international            })        let options = MoonshotRegion.allCases.map {            ProviderSettingsPickerOption(id: $0.rawValue, title: $0.displayName)        }         return [            ProviderSettingsPickerDescriptor(                id: "moonshot-api-region",                title: "API region",                subtitle: "Choose the Moonshot/Kimi API host for international or China mainland accounts.",                binding: binding,                options: options,                isVisible: nil,                onChange: nil),        ]    }     @MainActor    func settingsFields(context: ProviderSettingsContext) -> [ProviderSettingsFieldDescriptor] {        [            ProviderSettingsFieldDescriptor(                id: "moonshot-api-key",                title: "API key",                subtitle: "Stored in ~/.codexbar/config.json.",                kind: .secure,                placeholder: "sk-...",                binding: context.stringBinding(\.moonshotAPIToken),                actions: [                    ProviderSettingsActionDescriptor(                        id: "moonshot-open-dashboard",                        title: "Open Moonshot Console",                        style: .link,                        isVisible: nil,                        perform: {                            if let url = URL(string: "https://platform.moonshot.ai/console/account") {                                NSWorkspace.shared.open(url)                            }                        }),                ],                isVisible: nil,                onActivate: { context.settings.ensureMoonshotAPITokenLoaded() }),        ]    }}