'use strict'

const debug = require('debug')('display_travis_status')

const pollTravis = require('../lib/pollTravis')

const enabledRepos = ['citgm', 'readable-stream', 'nodejs.org', 'docker-node']

module.exports = function (app) {

app.on('pull_request.opened', handlePrUpdate)

// Pull Request updates

app.on('pull_request.synchronize', handlePrUpdate)

function handlePrUpdate (event, owner, repo) {

if (!~enabledRepos.indexOf(repo)) return

const pr = event.number

const options = { owner, repo, pr, logger: event.logger }

debug(`/${owner}/${repo}/pull/${pr} opened`)

pollTravis.pollThenStatus(options)

}

// to trigger polling manually

app.get('/pr/:owner/:repo/:id', (req, res) => {

const owner = req.params.owner

const repo = req.params.repo

const pr = parseInt(req.params.id, 10)

const options = { owner, repo, pr, logger: req.log }

if (~enabledRepos.indexOf(repo)) {

pollTravis.pollThenStatus(options)

}

res.end()

})

}