import AppKitimport CodexBarCoreimport Foundationimport SwiftUI struct AbacusProviderImplementation: ProviderImplementation {    let id: UsageProvider = .abacus     @MainActor    func observeSettings(_ settings: SettingsStore) {        _ = settings.abacusCookieSource        _ = settings.abacusCookieHeader    }     @MainActor    func settingsSnapshot(context: ProviderSettingsSnapshotContext) -> ProviderSettingsSnapshotContribution? {        .abacus(context.settings.abacusSettingsSnapshot(tokenOverride: context.tokenOverride))    }     @MainActor    func tokenAccountsVisibility(context: ProviderSettingsContext, support: TokenAccountSupport) -> Bool {        guard support.requiresManualCookieSource else { return true }        if !context.settings.tokenAccounts(for: context.provider).isEmpty { return true }        return context.settings.abacusCookieSource == .manual    }     @MainActor    func applyTokenAccountCookieSource(settings: SettingsStore) {        if settings.abacusCookieSource != .manual {            settings.abacusCookieSource = .manual        }    }     @MainActor    func settingsPickers(context: ProviderSettingsContext) -> [ProviderSettingsPickerDescriptor] {        let cookieBinding = Binding(            get: { context.settings.abacusCookieSource.rawValue },            set: { raw in                context.settings.abacusCookieSource = ProviderCookieSource(rawValue: raw) ?? .auto            })        let cookieOptions = ProviderCookieSourceUI.options(            allowsOff: false,            keychainDisabled: context.settings.debugDisableKeychainAccess)         let cookieSubtitle: () -> String? = {            ProviderCookieSourceUI.subtitle(                source: context.settings.abacusCookieSource,                keychainDisabled: context.settings.debugDisableKeychainAccess,                auto: "Automatic imports browser cookies.",                manual: "Paste a Cookie header or cURL capture from the Abacus AI dashboard.",                off: "Abacus AI cookies are disabled.")        }         return [            ProviderSettingsPickerDescriptor(                id: "abacus-cookie-source",                title: "Cookie source",                subtitle: "Automatic imports browser cookies.",                dynamicSubtitle: cookieSubtitle,                binding: cookieBinding,                options: cookieOptions,                isVisible: nil,                onChange: nil,                trailingText: {                    guard let entry = CookieHeaderCache.loadForDisplay(provider: .abacus) else { return nil }                    let when = entry.storedAt.relativeDescription()                    return "Cached: \(entry.sourceLabel) • \(when)"                }),        ]    }     @MainActor    func settingsFields(context: ProviderSettingsContext) -> [ProviderSettingsFieldDescriptor] {        [            ProviderSettingsFieldDescriptor(                id: "abacus-cookie",                title: "",                subtitle: "",                kind: .secure,                placeholder: "Cookie: \u{2026}\n\nor paste a cURL capture from the Abacus AI dashboard",                binding: context.stringBinding(\.abacusCookieHeader),                actions: [                    ProviderSettingsActionDescriptor(                        id: "abacus-open-dashboard",                        title: "Open Dashboard",                        style: .link,                        isVisible: nil,                        perform: {                            if let url = URL(string: "https://apps.abacus.ai/chatllm/admin/compute-points-usage") {                                NSWorkspace.shared.open(url)                            }                        }),                ],                isVisible: { context.settings.abacusCookieSource == .manual },                onActivate: nil),        ]    }}