export type JsonPrimitive = string | number | boolean | null;
export type JsonValue =
  | JsonPrimitive
  | JsonValue[]
  | { [key: string]: JsonValue };

export type ApiProblemDetails = {
  type?: string;
  title: string;
  status: number;
  detail?: string;
  message?: string;
  /** Stable machine-readable identifier, unlike title or detail. */
  code: string;
  requestId?: string;
  operationId?: string;
  errors?: Record<string, string[]>;
};

export type Page<T> = {
  items: T[];
  nextCursor?: string;
};

export const KUBER_API_VERSION = "kuber.astrxl.dev/v2" as const;

export type ObjectMeta = {
  name: string;
  uid: string;
  resourceVersion: string;
  creationTimestamp: string;
  labels?: Record<string, string>;
  annotations?: Record<string, string>;
};

export type WorkspaceSourceReference = {
  uri: string;
  digest: string;
  revision?: string;
};

export type WorkspaceSpec = {
  source: WorkspaceSourceReference;
  config?: unknown;
};

export type Workspace = {
  apiVersion: typeof KUBER_API_VERSION;
  kind: "Workspace";
  metadata: ObjectMeta;
  spec: WorkspaceSpec;
  status: { latestRevision: number };
};

export type CreateWorkspaceRequest = {
  id: string;
  source: WorkspaceSourceReference;
  config?: unknown;
  labels?: Record<string, string>;
  annotations?: Record<string, string>;
};
export type UpdateWorkspaceRequest = Omit<CreateWorkspaceRequest, "id">;
export type CreateWorkspaceResponse = Workspace;
export type ListWorkspacesResponse = Page<Workspace>;
export type GetWorkspaceResponse = Workspace;
export type WorkspaceTrustResponse = {
  fingerprints: string[];
};
export type DeleteWorkspaceResponse = OperationAcceptedResponse;
export type AdoptWorkspaceResponse = {
  workspaceId: string;
  workspaceUid: string;
  resourcesAdopted: number;
};
export type AdoptPlatformRequest = { workspaceUid: string };
export type AdoptPlatformResponse = AdoptWorkspaceResponse;

export type WorkspaceState =
  | "pending"
  | "ready"
  | "degraded"
  | "stopped"
  | "deleting"
  | "failed";

export type ServiceStatus = {
  name: string;
  state: "pending" | "running" | "stopped" | "failed" | "unknown";
  readyReplicas: number;
  desiredReplicas: number;
  image?: string;
  message?: string;
};

export type WorkspaceStatusResponse = {
  workspaceId: string;
  state: WorkspaceState;
  services: ServiceStatus[];
  observedAt: string;
};

export type LifecycleAction = "start" | "stop" | "restart" | "delete";
export type LifecycleRequest = {
  action: LifecycleAction;
  services?: string[];
};
export type LifecycleResponse = OperationAcceptedResponse;

export type ResourceObject = {
  apiVersion: string;
  kind: string;
  metadata: {
    name: string;
    namespace?: string;
    labels?: Record<string, string>;
    annotations?: Record<string, string>;
  };
} & Record<string, unknown>;

export type ResourceChange = {
  apiVersion: string;
  kind: string;
  name: string;
  action: "create" | "update" | "delete" | "unchanged";
};
export type ReconcileResourcesRequest = {
  resources: ResourceObject[];
  prune?: boolean;
  dryRun?: boolean;
};
export type ReconcileResourcesResponse = {
  operationId?: string;
  changes: ResourceChange[];
};

export type DatabaseEngine = "postgres";
export type DatabaseClaim = {
  name: string;
  engine: DatabaseEngine;
  database?: string;
  username?: string;
};
export type ReconcileDatabasesRequest = { claims: DatabaseClaim[] };
export type DatabaseBinding = {
  claim: string;
  service: string;
  environment: Record<string, string>;
};
export type ReconcileDatabasesResponse = {
  bindings: DatabaseBinding[];
  operationId?: string;
};

export type StorageKind = "s3";
export type StorageClaim = {
  name: string;
  kind: StorageKind;
  bucket?: string;
  region?: string;
};
export type ReconcileStorageRequest = { claims: StorageClaim[] };
export type StorageBinding = {
  claim: string;
  service: string;
  environment: Record<string, string>;
};
export type ReconcileStorageResponse = {
  bindings: StorageBinding[];
  operationId?: string;
};

export type OperationState =
  | "pending"
  | "running"
  | "succeeded"
  | "failed"
  | "cancelled";
export type OperationError = { code: string; message: string };
export type Operation = {
  apiVersion: typeof KUBER_API_VERSION;
  kind: "Operation";
  metadata: ObjectMeta & { workspaceUid?: string };
  spec: { workspaceId: string; action: string };
  status: {
    state: OperationState;
    startedAt?: string;
    finishedAt?: string;
    result?: unknown;
    error?: OperationError;
  };
};
export type OperationAcceptedResponse = {
  operationId: string;
  operation?: Operation;
};
export type GetOperationResponse = Operation;
export type CancelOperationResponse = Operation;
export type OperationEvent = {
  operationId: string;
  sequence: number;
  timestamp: string;
  type: "status" | "progress" | "log" | "result" | "error";
  data: JsonValue;
};
export type ListOperationEventsResponse = {
  items: OperationEvent[];
  nextCursor?: number;
  /** The oldest event sequence still retained for this operation. */
  retainedFirstSequence: number;
  /** True when `after` predates the retained event history. */
  cursorGap: boolean;
};

export type UserRole = "admin" | "operator" | "viewer" | (string & {});
export type User = {
  username: string;
  roles: UserRole[];
  disabled: boolean;
  createdAt?: string;
  updatedAt?: string;
};
export type CreateUserRequest = {
  username: string;
  password: string;
  roles: UserRole[];
};
export type UpdateUserRequest = {
  password?: string;
  roles?: UserRole[];
  disabled?: boolean;
};
export type UserResponse = User;
export type ListUsersResponse = Page<User>;
export type Capability =
  | "kubernetes:read"
  | "kubernetes:write"
  | "kubernetes:exec"
  | "users:read"
  | "users:write"
  | "sessions:revoke"
  | "platform:adopt";
export type ApiKey = {
  id: string;
  username: string;
  capabilities: Capability[];
  workspace?: string;
  /** Absent for a key that never expires. */
  expiresAt?: string;
  disabled: boolean;
};
export type CreateApiKeyRequest = {
  capabilities: Capability[];
  workspace?: string;
  expiresAt?: string;
};
export type CreateApiKeyResponse = ApiKey & { token: string };
export type ListApiKeysResponse = Page<ApiKey>;

export type AuditEvent = {
  id: string;
  timestamp: string;
  actor: string;
  action: string;
  resourceType: string;
  resourceId?: string;
  workspaceId?: string;
  requestId?: string;
  operationId?: string;
  outcome: "success" | "failure";
  metadata?: Record<string, JsonValue>;
};
export type ListAuditEventsRequest = {
  cursor?: string;
  limit?: number;
  actor?: string;
  workspaceId?: string;
  since?: string;
  until?: string;
};
export type ListAuditEventsResponse = Page<AuditEvent>;
export type MaintenanceStatus = {
  host: string;
  enabled: boolean;
  hosts: string[];
};