import { mergeResolvers } from '@graphql-tools/merge';
import { PequeGraphQL, Args, Query, Resolver } from '@pequehq/graphql';

@Resolver()
class ResolverExample {
  @Query()
  countries(@Args('continent') continent: string) {
    return [
      { name: 'italy', continent: 'europe' },
      { name: 'spain', continent: 'europe' },
      { name: 'china', continent: 'asia' },
    ].filter((country) => country.continent === continent);
  }
}

const resolvers = PequeGraphQL.build([new ResolverExample()]);

// Add resolvers to your Apollo Server config.
const apolloServer = new ApolloServer({
  typeDefs,
  resolvers: mergeResolvers(resolvers),
});