import { AbstractResolver } from '@ulangi/resolver';
import * as Joi from 'joi';

import { WiktionaryDefinition } from '../interfaces/WiktionaryDefinition';
import { WiktionaryExampleResolver } from './WiktionaryExampleResolver';
import { WiktionaryQuotationResolver } from './WiktionaryQuotationResolver';

export class WiktionaryDefinitionResolver extends AbstractResolver<
  WiktionaryDefinition
> {
  private exampleResolver = new WiktionaryExampleResolver();
  private quotationResolver = new WiktionaryQuotationResolver();

  // We have to lazy because definition is recursive
  protected rules = {
    kind: Joi.string().valid('definition'),
    source: Joi.string(),
    meaning: Joi.string(),
    children: Joi.array().items(
      Joi.lazy((): Joi.ObjectSchema => Joi.object(this.rules)),
      this.exampleResolver.getRules(),
      this.quotationResolver.getRules()
    ),
  };
}