text: // Copyright IBM Corp. 2017,2018. All Rights Reserved.
  // Node module: openapi-to-graphql
  // This file is licensed under the MIT License.
  // License text available at https://opensource.org/licenses/MIT
  
  'use strict'
  
  const express = require('express')
  const graphql = require('graphql')
  const { graphqlHTTP } = require('express-graphql')
  const app = express()
  const openAPIToGraphQL = require('../lib/index')
  
  // const oas = require('./fixtures/example_oas.json')
  // const oas = require('./fixtures/example_oas2.json')
  // const oas = require('./fixtures/example_oas3.json')
  // const oas = require('./fixtures/example_oas4.json')
  const oas = require('./fixtures/example_oas5.json')
  // const oas = require('./fixtures/example_oas6.json')
  
  // const oas = require('./fixtures/github.json')
  // const oas = require('./fixtures/instagram.json')
  // const oas = require('./fixtures/ibm_language_translator.json')
  // const oas = require('./fixtures/government_social_work.json')
  // const oas = require('./fixtures/weather_underground.json')
  // const oas = require('./fixtures/stripe.json')
  
  // const yamljs = require('yamljs')
  // const fs = require('fs')
  // // requires Box API from API Guru
  // const oas = yamljs.parse(fs.readFileSync('../tmp/APIs/box.com/content/2.0/swagger.yaml', 'utf8'))
  
  openAPIToGraphQL
    .createGraphQLSchema(oas, {
      simpleEnumValues: true
    })
    .then(({ schema, report }) => {
      console.log(JSON.stringify(report, null, 2))
  
      app.use(
        '/graphql',
        graphqlHTTP({
          schema: schema,
          graphiql: true
        })
      )
  
      app.listen(3000, () => {
        console.log('GraphQL accessible at: http://localhost:3000/graphql')
      })
    })
    .catch((err) => {
      console.log(err)
    })
  