const fs = require('fs')
const path = require('path')

process.on('uncaughtException', (err) => {
  console.error(err)
  process.exit(1)
})

const { app, autoUpdater } = require('electron')

autoUpdater.on('error', (err) => {
  console.error(err)
  process.exit(1)
})

const urlPath = path.resolve(__dirname, '../../../../url.txt')
let feedUrl = process.argv[1]
if (!feedUrl || !feedUrl.startsWith('http')) {
  feedUrl = `${fs.readFileSync(urlPath, 'utf8')}/${app.getVersion()}`
} else {
  fs.writeFileSync(urlPath, `${feedUrl}/updated`)
}

autoUpdater.setFeedURL({
  url: feedUrl
})

autoUpdater.checkForUpdates()

autoUpdater.on('update-available', () => {
  console.log('Update Available')
})

autoUpdater.on('update-downloaded', () => {
  console.log('Update Downloaded')
  autoUpdater.quitAndInstall()
})

autoUpdater.on('update-not-available', () => {
  console.error('No update available')
  process.exit(1)
})