import CodexBarCoreimport Foundation enum ProviderImplementationRegistry {    private final class Store: @unchecked Sendable {        var ordered: [any ProviderImplementation] = []        var byID: [UsageProvider: any ProviderImplementation] = [:]    }     private static let lock = NSLock()    private static let store = Store()     private static func makeImplementation(for provider: UsageProvider) -> (any ProviderImplementation) {        switch provider {        case .codex: CodexProviderImplementation()        case .claude: ClaudeProviderImplementation()        case .cursor: CursorProviderImplementation()        case .opencode: OpenCodeProviderImplementation()        case .factory: FactoryProviderImplementation()        case .gemini: GeminiProviderImplementation()        case .antigravity: AntigravityProviderImplementation()        case .copilot: CopilotProviderImplementation()        case .zai: ZaiProviderImplementation()        case .minimax: MiniMaxProviderImplementation()        case .kimi: KimiProviderImplementation()        case .kiro: KiroProviderImplementation()        case .vertexai: VertexAIProviderImplementation()        case .augment: AugmentProviderImplementation()        case .jetbrains: JetBrainsProviderImplementation()        case .kimik2: KimiK2ProviderImplementation()        case .amp: AmpProviderImplementation()        case .synthetic: SyntheticProviderImplementation()        }    }     private static let bootstrap: Void = {        for provider in UsageProvider.allCases {            _ = ProviderImplementationRegistry.register(makeImplementation(for: provider))        }    }()     private static func ensureBootstrapped() {        _ = self.bootstrap    }     @discardableResult    static func register(_ implementation: any ProviderImplementation) -> any ProviderImplementation {        self.lock.lock()        defer { self.lock.unlock() }        if self.store.byID[implementation.id] == nil {            self.store.ordered.append(implementation)        }        self.store.byID[implementation.id] = implementation        return implementation    }     static var all: [any ProviderImplementation] {        self.ensureBootstrapped()        self.lock.lock()        defer { self.lock.unlock() }        return self.store.ordered    }     static func implementation(for id: UsageProvider) -> (any ProviderImplementation)? {        self.ensureBootstrapped()        if let found = self.store.byID[id] { return found }        return self.all.first(where: { $0.id == id })    }}