import CodexBarCoreimport Foundation extension UsageStore {    struct APIKeyDebugContext {        let label: String        let resolution: ProviderTokenResolution?        let configToken: String?        let hasEnvToken: Bool        let hasTokenAccount: Bool    }     func openAIAPIKeyDebugContext(processEnvironment: [String: String]) -> APIKeyDebugContext {        self.apiKeyDebugContext(            provider: .openai,            label: "OPENAI_API_KEY",            processEnvironment: processEnvironment,            resolution: ProviderTokenResolver.openAIAPIResolution,            hasEnvToken: { OpenAIAPISettingsReader.apiKey(environment: $0) != nil })    }     func azureOpenAIAPIKeyDebugContext(processEnvironment: [String: String]) -> APIKeyDebugContext {        let config = self.settings.providerConfig(for: .azureopenai)        let environment = ProviderConfigEnvironment.applyProviderConfigOverrides(            base: processEnvironment,            provider: .azureopenai,            config: config)        return APIKeyDebugContext(            label: "AZURE_OPENAI_API_KEY",            resolution: ProviderTokenResolver.azureOpenAIResolution(environment: environment),            configToken: config?.sanitizedAPIKey,            hasEnvToken: AzureOpenAISettingsReader.apiKey(environment: processEnvironment) != nil,            hasTokenAccount: false)    }     func openRouterAPIKeyDebugContext(processEnvironment: [String: String]) -> APIKeyDebugContext {        self.apiKeyDebugContext(            provider: .openrouter,            label: "OPENROUTER_API_KEY",            processEnvironment: processEnvironment,            resolution: ProviderTokenResolver.openRouterResolution,            hasEnvToken: { OpenRouterSettingsReader.apiToken(environment: $0) != nil })    }     func crossModelAPIKeyDebugContext(processEnvironment: [String: String]) -> APIKeyDebugContext {        self.apiKeyDebugContext(            provider: .crossmodel,            label: "CROSSMODEL_API_KEY",            processEnvironment: processEnvironment,            resolution: ProviderTokenResolver.crossModelResolution,            hasEnvToken: { CrossModelSettingsReader.apiToken(environment: $0) != nil })    }     func elevenLabsAPIKeyDebugContext(processEnvironment: [String: String]) -> APIKeyDebugContext {        self.apiKeyDebugContext(            provider: .elevenlabs,            label: "ELEVENLABS_API_KEY",            processEnvironment: processEnvironment,            resolution: ProviderTokenResolver.elevenLabsResolution,            hasEnvToken: { ElevenLabsSettingsReader.apiKey(environment: $0) != nil })    }     func apiKeyDebugContext(        provider: UsageProvider,        label: String,        processEnvironment: [String: String],        resolution: ([String: String]) -> ProviderTokenResolution?,        hasEnvToken: ([String: String]) -> Bool) -> APIKeyDebugContext    {        let config = self.settings.providerConfig(for: provider)        let environment = ProviderConfigEnvironment.applyAPIKeyOverride(            base: processEnvironment,            provider: provider,            config: config)        return APIKeyDebugContext(            label: label,            resolution: resolution(environment),            configToken: config?.sanitizedAPIKey,            hasEnvToken: hasEnvToken(processEnvironment),            hasTokenAccount: false)    }     nonisolated static func apiKeyDebugLine(_ context: APIKeyDebugContext) -> String {        self.apiKeyDebugLine(            label: context.label,            resolution: context.resolution,            configToken: context.configToken,            hasEnvToken: context.hasEnvToken,            hasTokenAccount: context.hasTokenAccount)    }     nonisolated static func apiKeyDebugLine(        label: String,        resolution: ProviderTokenResolution?,        configToken: String?,        hasEnvToken: Bool,        hasTokenAccount: Bool = false) -> String    {        let hasAny = resolution != nil        let hasConfigToken = !(configToken?.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ?? true)        let source: String = if resolution == nil {            "none"        } else if hasTokenAccount, hasEnvToken {            "settings-token-account (overrides env)"        } else if hasTokenAccount {            "settings-token-account"        } else if hasConfigToken, hasEnvToken {            "settings-config (overrides env)"        } else if hasConfigToken {            "settings-config"        } else {            resolution?.source.rawValue ?? "environment"        }        return "\(label)=\(hasAny ? "present" : "missing") source=\(source)"    }}