/**
 * Vault assets: API ↔ UI mapping and initial mock data.
 * Used by useVaultAssets and VaultScreen for /assets/get and /assets/create flows.
 */

import type { VaultAsset, VaultAssetType } from '../types';

// -----------------------------------------------------------------------------
// Types
// -----------------------------------------------------------------------------

/** Shape returned by GET /assets/get (backend AssetOut) */
export interface ApiAsset {
  id: number;
  title: string;
  type?: string;
  author_id?: number;
  private_key_shard?: string;
  content_outer_encrypted?: string;
  created_at?: string;
  updated_at?: string;
  heir_id?: number;
  heir_email?: string;
}

// -----------------------------------------------------------------------------
// Constants
// -----------------------------------------------------------------------------

export const VAULT_ASSET_TYPES: VaultAssetType[] = [
  'game_account',
  'private_key',
  'document',
  'photo',
  'will',
  'custom',
];

export const initialVaultAssets: VaultAsset[] = [];

// -----------------------------------------------------------------------------
// Mapping
// -----------------------------------------------------------------------------

/**
 * Map backend API asset to VaultAsset for UI.
 */
export function mapApiAssetToVaultAsset(api: ApiAsset): VaultAsset {
  const type: VaultAssetType =
    api.type && VAULT_ASSET_TYPES.includes(api.type as VaultAssetType)
      ? (api.type as VaultAssetType)
      : 'custom';
  return {
    id: String(api.id),
    type,
    label: api.title,
    createdAt: api.created_at ? new Date(api.created_at) : new Date(),
    updatedAt: api.updated_at ? new Date(api.updated_at) : new Date(),
    isEncrypted: true,
    heirEmail: api.heir_email,
    rawData: api,
  };
}

/**
 * Map array of API assets to VaultAsset[].
 */
export function mapApiAssetsToVaultAssets(apiList: ApiAsset[]): VaultAsset[] {
  return apiList.map(mapApiAssetToVaultAsset);
}