/**
 * Configure dotenv:
 * https://www.npmjs.com/package/dotenv
 *
 * Configure file updates with multer:
 * https://github.com/expressjs/multer
 *
 * Configure CORS for use with localhost.
 */

const quickMiddleware = (req, res, next) => {
  if (
    req.body &&
    req.body.operationName &&
    req.body.operationName !== 'IntrospectionQuery' &&
    req.body.variables &&
    req.body.query
  ) {
    console.log(req.body.operationName, req.body.variables)
  }
  next()
}

require('dotenv').config()
const { GraphQLServer } = require('graphql-yoga')
const cookieParser = require('cookie-parser')
const bodyParser = require('body-parser')
const cors = require('cors')
const express = require('express')
const { merge } = require('lodash')
const { db, populateUser } = require('./src/db')
const { uploadMiddleware, handleFile } = require('./src/file')
const { authenticate } = require('./src/authenticate')

const prismaResolvers = require('./src/resolvers')
const system = require('./src/system')
const interfaces = require('./src/interfaces')

const typeDefs = ['./schema.graphql', system.typeDefs, interfaces.typeDefs]

const resolvers = merge(
  system.resolvers,
  interfaces.resolvers,
  prismaResolvers.resolvers
)

const server = new GraphQLServer({
  typeDefs,
  resolvers,
  context: req => ({
    ...req,
    db,
    debug: true
  })
})

server.express.use(cookieParser())
server.express.use(bodyParser.json())
server.express.use(quickMiddleware)
server.express.use(authenticate)
server.express.use(populateUser)
server.express.use(
  cors({ origin: process.env.FRONTEND_URL, credentials: true })
)
server.express.use('/static', express.static('static'))
server.express.post('/upload', uploadMiddleware.single('file'), handleFile)

server.start(
  {
    cors: {
      credentials: true,
      origin: process.env.FRONTEND_URL
    }
  },
  server => console.log(`Server is running on http://localhost:${server.port}`)
)