import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';
import test from 'node:test';
import { MODULE_METADATA } from '@nestjs/common/constants';
import { AssetMasterModule } from '../../src/asset-master/asset-master.module';
import { InventoryFunctionService } from '../../src/asset-master/inventory-function.service';

test('F5 AssetMasterModule keeps dossier-only function dependency injectable without reopening its controller', () => {
  const providers = (Reflect.getMetadata(MODULE_METADATA.PROVIDERS, AssetMasterModule) ?? []) as unknown[];
  const controllers = (Reflect.getMetadata(MODULE_METADATA.CONTROLLERS, AssetMasterModule) ?? []) as Array<{ name?: string }>;
  const dossierSource = readFileSync(
    resolve(process.cwd(), 'src/asset-master/merged-inventory-dossier.service.ts'),
    'utf8',
  );

  assert.match(
    dossierSource,
    /private readonly functions: InventoryFunctionService/,
    'MergedInventoryDossierService must still depend on InventoryFunctionService for historical dossier data',
  );
  assert.ok(
    providers.includes(InventoryFunctionService),
    'AssetMasterModule must provide InventoryFunctionService so production Nest bootstrap can resolve the dossier',
  );
  assert.equal(
    controllers.some((controller) => controller?.name === 'InventoryFunctionController'),
    false,
    'F5 must not reopen the retired Inventory Function controller',
  );
});