const http = require('http')
const { resolve } = require('path')
const execa = require('execa')
const argv = require('yargs').argv

require('dotenv').config({ path: resolve(__dirname, 'e2e-variables.env') })

const app = require('../app')

const {
  CONTENTFUL_SPACE_ID, CONTENTFUL_DELIVERY_TOKEN, CONTENTFUL_PREVIEW_TOKEN,
  CONTENTFUL_QA_SPACE_ID, CONTENTFUL_QA_DELIVERY_TOKEN, CONTENTFUL_QA_PREVIEW_TOKEN,
  PORT
} = process.env

const TEST_PORT = parseInt(PORT)

app.set('port', TEST_PORT)

const server = http.createServer(app)

server.on('error', console.error)
server.listen(TEST_PORT, function () {
  console.log(`Testserver listening at port ${TEST_PORT}`)

  const cypressBin = resolve(__dirname, 'e2e', 'node_modules', '.bin', 'cypress')
  const env = [
    `LANGUAGE=nodejs`,
    `CONTENTFUL_SPACE_ID=${CONTENTFUL_SPACE_ID}`,
    `CONTENTFUL_DELIVERY_TOKEN=${CONTENTFUL_DELIVERY_TOKEN}`,
    `CONTENTFUL_PREVIEW_TOKEN=${CONTENTFUL_PREVIEW_TOKEN}`,
    `CONTENTFUL_QA_SPACE_ID=${CONTENTFUL_QA_SPACE_ID}`,
    `CONTENTFUL_QA_DELIVERY_TOKEN=${CONTENTFUL_QA_DELIVERY_TOKEN}`,
    `CONTENTFUL_QA_PREVIEW_TOKEN=${CONTENTFUL_QA_PREVIEW_TOKEN}`
  ]
  let command = [
    'run',
    !process.env.CI ? '--headed' : null
  ]
  if (argv.dev) {
    command = [
      'open'
    ]
  }
  execa(cypressBin, [
    ...command,
    '--env',
    env.join(',')
  ].filter(Boolean))
  .then((result) => {
    console.log('✔ e2e test succeeded:')
    console.log(result.stdout)
    server.close()
    process.exit(0)
  })
  .catch((error) => {
    console.log(`✖ e2e test failed with status code ${error.code}:`)
    console.error(error.stdout)
    console.error(error.stderr)
    server.close()
    process.exit(1)
  })
})