import express from 'express'
import {
  Request as ExpressRequest,
  Response as ExpressResponse,
  NextFunction,
} from 'express'

/**
 * @michael from @james
 * this is what was responding with the data used in the tests
 */
function fromReqResToDebug(req) {
  const {
    protocol,
    path,
    hostname,
    host,
    xhr,
    body,
    cookies,
    method,
    params,
    query,
    route,
    signedCookies,
    originalUrl,
    url,
    baseUrl,
    locals,
    charset,
    headersSent,
    _header,
    headers,
    data,
    statusCode,
    status,
    statusText,
  } = req

  const nonCircular = {
    headers,
    data,
    statusCode,
    status,
    statusText,
    _header,
    protocol,
    path,
    hostname,
    host,
    xhr,
    body,
    cookies,
    method,
    params,
    query,
    route,
    signedCookies,
    originalUrl,
    url,
    baseUrl,
    // res
    headersSent,
    locals,
    charset,
  }

  return nonCircular
}

export const server = {
  stop() {
    //
  },
  start() {
    return startServer()
  },
}
function startServer() {
  const app = express()
  app.use((req: ExpressRequest, res: ExpressResponse, next: NextFunction) => {
    // console.log(fromReqResToDebug(req))

    res
      .status(200)
      .json({ hi: 'eh' })
      .send()
  })
  return new Promise(resolve => {
    const onListen = () => resolve(listener)
    const listener = app.listen(3333, onListen)
    server.stop = () => listener.close()
  })
}