import { parentPort } from 'worker_threads'
import { NetworkScanner } from '../helpers/network_scanner'

// Extract data from environment variables
const udpPort = parseInt(process.env.UDP_PORT || '0', 10)
const tcpPort = parseInt(process.env.TCP_PORT || '0', 10)
const okPage = process.env.OK_PAGE || ''
const errorPage = process.env.ERROR_PAGE || ''
const databaseResetPage = process.env.DATABASE_RESET_PAGE || ''
const pathToDatabaseFile = process.env.DATABASE_FILE_PATH || ''

// Start the NetworkScanner instance
const networkScanner = new NetworkScanner(
  pathToDatabaseFile,
  udpPort,
  tcpPort,
  okPage,
  errorPage,
  databaseResetPage,
)

process.on('SIGTERM', async () => {
  console.log('Received SIGTERM. Cleaning up...')
  await cleanupAndExit()
})

process.on('SIGINT', async () => {
  console.log('Received SIGINT. Cleaning up...')
  await cleanupAndExit()
})

async function cleanupAndExit() {
  networkScanner.stopAllIntervals()

  console.log('Cleanup complete. Exiting.')
  process.exit(0) // Exit with code 0 to indicate a clean exit
}