export interface AuthInfo {
  authenticated: boolean;
  user?: string;
  email?: string;
  groups?: string[];
  allowed_groups?: string[];
}

export interface BackupRecord {
  name: string;
  snapshot_name?: string;
  created?: string;
  state?: string;
  url?: string;
  size?: string;
  latest?: boolean;
}

export interface BackupListResponse {
  namespace: string;
  pvc: string;
  volume: string;
  backups: BackupRecord[];
}

export interface PVCInventory {
  namespace: string;
  pvc: string;
  volume?: string;
  phase?: string;
  storage_class?: string;
  capacity?: string;
  access_modes?: string[];
  driver?: string;
  last_backup_at?: string;
  last_backup_age_hours?: number;
  backup_count: number;
  completed_backups: number;
  active_backups: number;
  last_job_name?: string;
  last_job_state?: string;
  last_job_started_at?: string;
  last_job_progress_pct: number;
  last_backup_size_bytes?: number;
  total_backup_size_bytes?: number;
  healthy: boolean;
  health_reason?: string;
  error?: string;
}

export interface NamespaceInventory {
  name: string;
  pvcs: PVCInventory[];
}

export interface InventoryResponse {
  generated_at: string;
  namespaces: NamespaceInventory[];
}

export interface BackupPolicy {
  id: string;
  namespace: string;
  pvc?: string;
  interval_hours: number;
  enabled: boolean;
  dedupe?: boolean;
  keep_last?: number;
  created_at?: string;
  updated_at?: string;
}

export interface BackupPolicyListResponse {
  policies: BackupPolicy[];
}

export interface B2BucketUsage {
  name: string;
  object_count: number;
  total_bytes: number;
  recent_objects_24h: number;
  recent_bytes_24h: number;
  last_modified_at?: string;
}

export interface B2UsageResponse {
  enabled: boolean;
  available: boolean;
  endpoint?: string;
  region?: string;
  scanned_at?: string;
  scan_duration_ms?: number;
  total_objects: number;
  total_bytes: number;
  recent_objects_24h: number;
  recent_bytes_24h: number;
  buckets?: B2BucketUsage[];
  error?: string;
}

export type RestoreSelection =
  | { kind: 'none' }
  | { kind: 'pvc'; namespace: string; pvc: string; volume: string; backups: BackupRecord[] }
  | { kind: 'namespace'; namespace: string };

export const EMPTY_B2: B2UsageResponse = {
  enabled: false,
  available: false,
  total_objects: 0,
  total_bytes: 0,
  recent_objects_24h: 0,
  recent_bytes_24h: 0,
  buckets: []
};