export type TBackupStatus =
  | 'pending'
  | 'running'
  | 'replicating'
  | 'replicated'
  | 'ready'
  | 'failed'
  | 'restoring'
  | 'restored';

export type TBackupTrigger = 'manual' | 'scheduled';

export type TBackupResourceType = 'volume' | 'database' | 'objectstorage';

export interface IBackupSnapshotBase {
  type: TBackupResourceType;
  snapshotId: string;
  snapshotName?: string;
  originalSize: number;
  storedSize: number;
  createdAt: number;
  tags?: Record<string, string>;
}

export interface IBackupVolumeSnapshot extends IBackupSnapshotBase {
  type: 'volume';
  volumeName: string;
  mountPath: string;
}

export interface IBackupDatabaseSnapshot extends IBackupSnapshotBase {
  type: 'database';
  resourceName: string;
  databaseName: string;
}

export interface IBackupObjectStorageSnapshot extends IBackupSnapshotBase {
  type: 'objectstorage';
  resourceName: string;
  bucketName: string;
}

export type TBackupSnapshot =
  | IBackupVolumeSnapshot
  | IBackupDatabaseSnapshot
  | IBackupObjectStorageSnapshot;

export type TBackupReplicationTargetType = 's3' | 'smb';

export interface IBackupArchiveObject {
  path: string;
  size: number;
  sha256: string;
}

export interface IBackupArchiveManifest {
  version: 1;
  backupId: string;
  createdAt: number;
  objects: IBackupArchiveObject[];
  totalSize: number;
}

export interface IBackupReplicationResult {
  targetType: TBackupReplicationTargetType;
  targetPath: string;
  manifestPath: string;
  manifestSha256: string;
  objectCount: number;
  totalSize: number;
  completedAt: number;
}

export interface IBackupRestoreEvent {
  restoredAt: number;
  status: 'restored' | 'failed';
  errorText?: string;
}

export interface IBackupRecord {
  id: string;
  serviceId: string;
  serviceName?: string;
  clusterId?: string;
  status: TBackupStatus;
  trigger: TBackupTrigger;
  snapshots: TBackupSnapshot[];
  replication?: IBackupReplicationResult;
  createdAt: number;
  updatedAt: number;
  completedAt?: number;
  requestedBy?: string;
  errorText?: string;
  restoreHistory?: IBackupRestoreEvent[];
  tags?: Record<string, string>;
}