import { AriaEngine } from '../src/engine/aria/index';
import { createSchema } from '../src/table/schema';

it('dbg: call fk directly', async () => {
  const engine = new AriaEngine({ storageBackend: 'memory' } as never);
  await engine.open('dbg-fk2', 1);
  await engine.createTable(createSchema('parent', {
    id: { type: 'string', primaryKey: true },
  }));
  await engine.createTable(createSchema('child', {
    id: { type: 'string', primaryKey: true },
    pid: { type: 'string', references: 'parent:id', onDelete: 'CASCADE' },
  }));
  await engine.insert('parent', [{ id: 'p1' }]);
  await engine.insert('child', [{ id: 'c1', pid: 'p1' }]);
  const wal: unknown[] = [];
  const n = await (engine as any).applyForeignKeyRules('parent', 'p1', wal, new Set<string>());
  console.log('fk direct result:', n, 'wal records:', wal.length);
  console.log('child count after fk:', await engine.count('child'));
  // 手动 CASCADE 验证
  const c = await (engine as any).lsm.get('child:c1');
  console.log('child:c1 in lsm:', c ? 'YES' : 'NO');
  await engine.close();
});