/* @flow */

import {
  GraphQLSchema,
} from 'graphql';

import { Registry } from 'graphql-helpers';
import { middleware } from 'graphql-helpers/lib/contrib/relay';

const registry = new Registry(middleware);

registry.createType(`
  type User {
    username: String!
  }
`);

registry.createType(`
  type Query {
    user(username: String!): User
  }
`);

registry.createType(`
  type LoginPayload {
    token: String!
  }
`);

registry.createMutations(`
  type AuthMutations {
    login(username: String!, password: String!): LoginPayload
  }
`, {
  login: ({username, password}) => ({
    token: `A super secure token ${username}/${password}`,
  }),
});

new GraphQLSchema({
  query: registry.getType('Query'),
  mutation: registry.getMutationType(),
});