import type { NodeDef } from '../../NodeRegistry';
import { asEntity, asString } from '../../values';
import { obj, str } from '../shared';

export const ChildByName: NodeDef = {
  type: 'ChildByName',
  label: 'Child by name',
  category: 'data',
  description:
    'Finds an object by its name below the given one – among its children, their children and so on. ' +
    'The nearest level wins; within a level, the first in hierarchy order. Nothing when none is called so.',
  inputs: [obj('object'), str('name')],
  outputs: [obj('child')],
  params: [],
  run: (ctx, inputs) => {
    const parent = asEntity(inputs.object);
    const name = asString(inputs.name);
    return { outputs: { child: parent ? ctx.childByName(parent, name) : null } };
  },
};