interfaces

type AuthService interface {
	GetUserID(c *gin.Context) string
	CheckResourceAccess(userID, resourceType, resourceID, action string) bool
	GenerateToken(userID string) (string, error)
	ValidateToken(ctx context.Context, token string) (string, error)
	// RevokeToken adds the JWT token to the revocation cache so subsequent
	// ValidateToken calls reject it. Used by /auth/logout to invalidate
	// the active session (G18, Epic 17). Implementations must be safe to
	// call with an empty token (return nil) and with non-JWT inputs (the
	// caller filters out API-key-shaped tokens before calling).
	RevokeToken(ctx context.Context, token string) error
	// MarkUserSuspended writes a per-user revocation marker so the auth
	// middleware rejects the user's existing JWTs/API keys immediately,
	// without a DB round-trip and during a DB outage (F4, US-43.19). Called
	// by the platform-admin SuspendUser endpoint.
	MarkUserSuspended(ctx context.Context, userID string) error
	// ClearUserSuspended removes the marker so an unsuspended user's existing
	// tokens work again without waiting for the marker TTL (F4).
	ClearUserSuspended(ctx context.Context, userID string) error
	AuthenticateAPIKey(ctx context.Context, apiKey string) (string, error)
	Register(ctx context.Context, req types.RegisterRequest) (*types.AuthResponse, error)
	Login(ctx context.Context, req types.LoginRequest) (*types.AuthResponse, error)
	CreateAPIKey(ctx context.Context, userID string, req types.CreateAPIKeyRequest, sessionID string, matchedSigningKey []byte) (*types.APIKey, error)
	ListAPIKeys(ctx context.Context, userID string) ([]*types.APIKey, error)
	DeleteAPIKey(ctx context.Context, userID, keyID string) error
	AuthMiddleware() gin.HandlerFunc
	// OptionalAuthMiddleware sets userID in context when a valid token is
	// present but never aborts — handlers must check userID themselves.
	OptionalAuthMiddleware() gin.HandlerFunc
	Start() error
	Stop() error
}

type CacheService interface {
	Get(ctx context.Context, key string) (string, error)
	Set(ctx context.Context, key string, value string, expiration time.Duration) error
	SetNX(ctx context.Context, key string, value string, expiration time.Duration) (bool, error)
	Delete(ctx context.Context, key string) error
	DeleteByPrefix(ctx context.Context, prefix string) error
	GetObject(ctx context.Context, key string, value interface{}) error
	SetObject(ctx context.Context, key string, value interface{}, expiration time.Duration) error
	GetSession(ctx context.Context, sessionID string) (*types.CachedSession, error)
	SetSession(ctx context.Context, sessionID string, session types.CachedSession, expiration time.Duration) error
	DeleteSession(ctx context.Context, sessionID string) error
	Ping(ctx context.Context) error
	Start() error
	Stop() error
}

type DatabaseService interface {
	GetUser(ctx context.Context, userID string) (*types.User, error)
	GetUserByEmail(ctx context.Context, email string) (*types.User, error)
	CreateUser(ctx context.Context, user *types.User) error
	UpdateUser(ctx context.Context, userID string, updates types.UserUpdates) error
	DeleteUser(ctx context.Context, userID string) error
	CountUsers(ctx context.Context) (int, error)
	// SetUserStatus sets the authoritative operational status of a user
	// (D19): 'suspended' blocks across all contexts, 'active' restores.
	SetUserStatus(ctx context.Context, userID string, status types.UserStatus) error
	GetUserByAPIKey(ctx context.Context, apiKey string) (*types.User, error)
	CreateAPIKey(ctx context.Context, apiKey *types.APIKey) error
	ListAPIKeys(ctx context.Context, userID string) ([]*types.APIKey, error)
	GetAPIKey(ctx context.Context, userID, keyID string) (*types.APIKey, error)
	DeleteAPIKey(ctx context.Context, userID, keyID string) error
	GetAPIKeyRecordByHash(ctx context.Context, keyHash string) (*types.APIKey, error)
	UpdateAPIKeyDEK(ctx context.Context, keyID string, wrappedDEK, kekSalt []byte, synced bool) error
	ListAPIKeysWithDecrypt(ctx context.Context, userID string) ([]*types.APIKey, error)
	GetWorkspace(ctx context.Context, workspaceID string) (*types.WorkspaceMetadata, error)
	CreateWorkspace(ctx context.Context, workspace *types.WorkspaceMetadata) error
	UpdateWorkspace(ctx context.Context, workspaceID string, updates types.WorkspaceUpdates) error
	DeleteWorkspace(ctx context.Context, workspaceID string) error
	ListWorkspaces(ctx context.Context, userID string, limit, offset int) ([]*types.WorkspaceMetadata, *types.PaginationMetadata, error)
	CountWorkspacesByUserAndOrg(ctx context.Context, userID, orgID string) (int, error)
	CountActiveWorkspacesByUserAndOrg(ctx context.Context, userID, orgID string) (int, error)
	SyncWorkspaceVersionInfo(ctx context.Context, workspaceID, imageTag, agentVersion string)
	MarkWorkspaceDeleted(ctx context.Context, workspaceID string)
	CheckPermission(ctx context.Context, userID, resourceType, resourceID, action string) (bool, error)
	CheckResourceOwnership(ctx context.Context, userID, resourceType, resourceID string) (bool, error)
	ListSessionIndex(ctx context.Context, workspaceID string) ([]types.SessionListItem, error)
	DeleteSessionIndex(ctx context.Context, workspaceID string) error
	DeleteSessionTree(ctx context.Context, workspaceID, sessionID string) error
	UpsertSessionMessage(ctx context.Context, workspaceID, sessionID string, at time.Time) error
	UpsertSessionTitle(ctx context.Context, workspaceID, sessionID, title string) error
	UpsertSessionParent(ctx context.Context, workspaceID, sessionID, parentID string) error
	UpsertSessionContextUsed(ctx context.Context, workspaceID, sessionID string, contextUsed int64) error
	UpdateSessionLastSeen(ctx context.Context, workspaceID, sessionID string) error
	ListAllWorkspaceOwners(ctx context.Context) (map[string]string, error)
	Ping(ctx context.Context) error
	Start() error
	Stop() error
}

type KubernetesClient = k8sinterfaces.KubernetesClient

type LLMSafespacesV1Interface = k8sinterfaces.LLMSafespacesV1Interface

type MessageQueueService interface {
	Enqueue(ctx context.Context, workspaceID, sessionID, text string) (string, error)
	Dequeue(ctx context.Context, workspaceID, sessionID string) (*msgqueue.QueuedMessage, error)
	Requeue(ctx context.Context, workspaceID, sessionID string, msg msgqueue.QueuedMessage) error
	PeekAll(ctx context.Context, workspaceID, sessionID string) ([]msgqueue.QueuedMessage, error)
	PeekAllGlobal(ctx context.Context) ([]msgqueue.QueuedMessage, error)
	Len(ctx context.Context, workspaceID, sessionID string) (int64, error)
	Remove(ctx context.Context, workspaceID, sessionID, messageID string) error
	Clear(ctx context.Context, workspaceID, sessionID string) error
	ClearWorkspace(ctx context.Context, workspaceID string) error
	PeekAllWorkspace(ctx context.Context, workspaceID string) ([]msgqueue.QueuedMessage, error)
}

type MeteringRecorder interface {
	Record(event types.UsageEvent)
	RecordLifecycleEvent(ctx context.Context, workspaceID, ownerID string, ownerType types.OwnerType, fromPhase, toPhase, resourceTier string, eventTime time.Time) error
}

type MeteringService interface {
	Record(event types.UsageEvent)
	RecordLifecycleEvent(ctx context.Context, workspaceID, ownerID string, ownerType types.OwnerType, fromPhase, toPhase, resourceTier string, eventTime time.Time) error
	GetUsage(ctx context.Context, owner types.BillingOwner, from, to time.Time) (*types.UsageReport, error)
	GetUsageByWorkspace(ctx context.Context, owner types.BillingOwner, workspaceID string, from, to time.Time) (*types.UsageReport, error)
	GetQuotaStatus(ctx context.Context, owner types.BillingOwner) ([]types.QuotaStatus, error)
	CheckQuota(ctx context.Context, owner types.BillingOwner, eventType string) (allowed bool, remaining int64, err error)
	ExportUsage(ctx context.Context) (int, error)
	Start() error
	Stop() error
}

type MetricsService interface {
	RecordRequest(method, path string, status int, duration time.Duration, size int)
	RecordError(errorType, endpoint, code string)
	IncrementActiveConnections(connType string, userID string)
	DecrementActiveConnections(connType string, userID string)
	RecordResourceUsage(workspaceID string, cpu float64, memoryBytes int64)
	Start() error
	Stop() error
}

type PasswordFunc func(ctx context.Context, workspaceID string) (string, error)

type RateLimiterService interface {
	Increment(ctx context.Context, key string, value int64, expiration time.Duration) (int64, error)
	AddToWindow(ctx context.Context, key string, timestamp int64, member string, expiration time.Duration) error
	RemoveFromWindow(ctx context.Context, key string, cutoff int64) error
	CountInWindow(ctx context.Context, key string, min, max int64) (int, error)
	GetWindowEntries(ctx context.Context, key string, start, stop int) ([]string, error)
	GetTTL(ctx context.Context, key string) (time.Duration, error)
	Allow(key string, rate float64, burst int) bool
	Start() error
	Stop() error
}

type RuntimeEnvironmentInterface = k8sinterfaces.RuntimeEnvironmentInterface

type Services interface {
	GetAuth() AuthService
	GetDatabase() DatabaseService
	GetCache() CacheService
	GetMetrics() MetricsService
	GetWorkspace() WorkspaceService
	GetRateLimiter() RateLimiterService
	GetMetering() MeteringService
}

type SessionIndexService interface {
	RecordMessage(workspaceID, sessionID, title string, at time.Time)
	ListByWorkspace(ctx context.Context, workspaceID string) ([]types.SessionListItem, error)
	DeleteByWorkspace(ctx context.Context, workspaceID string) error
	DeleteSession(ctx context.Context, workspaceID, sessionID string) error
	UpsertTitle(ctx context.Context, workspaceID, sessionID, title string) error
	UpsertParent(ctx context.Context, workspaceID, sessionID, parentID string) error
	UpsertContextUsed(ctx context.Context, workspaceID, sessionID string, contextUsed int64) error
	UpdateLastSeen(ctx context.Context, workspaceID, sessionID string) error
	Start() error
	Stop() error
}

type SessionManager interface {
	CreateSession(userID, workspaceID string, conn types.WSConnection) (*types.Session, error)
	GetSession(sessionID string) (*types.Session, error)
	CloseSession(sessionID string)
	SetCancellationFunc(sessionID, executionID string, cancel context.CancelFunc)
	CancelExecution(sessionID, executionID string) bool
	Start() error
	Stop() error
}

type SettingsReader interface {
	GetBool(ctx context.Context, key string) (bool, error)
	GetInt(ctx context.Context, key string) (int, error)
	GetString(ctx context.Context, key string) (string, error)
	GetStrings(ctx context.Context, key string) ([]string, error)
}

type WorkspaceInterface = k8sinterfaces.WorkspaceInterface

type WorkspacePasswordProvider interface {
	WorkspacePassword(ctx context.Context, workspaceID string) (string, error)
}

type WorkspaceService interface {
	CreateWorkspace(ctx context.Context, userID string, req types.CreateWorkspaceRequest) (*types.Workspace, error)
	GetWorkspace(ctx context.Context, userID, workspaceID string) (*types.Workspace, error)
	ResolveWorkspace(ctx context.Context, workspaceID string) (*types.WorkspaceMetadata, error)
	CheckOwnership(ctx context.Context, userID string, meta *types.WorkspaceMetadata) error
	ListWorkspaces(ctx context.Context, userID string, opts types.ListOptions) (*types.WorkspaceListResult, error)
	DeleteWorkspace(ctx context.Context, userID, workspaceID string) error
	SuspendWorkspace(ctx context.Context, userID, workspaceID string) error
	RestartWorkspace(ctx context.Context, userID, workspaceID string) error
	RefreshWorkspaceCompute(ctx context.Context, userID, workspaceID string) (*types.RefreshWorkspaceResult, error)
	GetWorkspaceStatus(ctx context.Context, userID, workspaceID string) (*types.WorkspaceStatusResult, error)
	ActivateWorkspace(ctx context.Context, userID, workspaceID string) (*types.ActivateWorkspaceResponse, error)
	EnsureSession(ctx context.Context, userID, workspaceID string) (*types.EnsureSessionResponse, error)
	ListWorkspaceSessions(ctx context.Context, userID, workspaceID string) ([]types.SessionListItem, error)
	RenameSession(ctx context.Context, userID, workspaceID, sessionID, title string) error
	MarkSessionSeen(ctx context.Context, userID, workspaceID, sessionID string) error
	RenameWorkspace(ctx context.Context, userID, workspaceID, name string) error
	Start() error
	Stop() error
}