#!/usr/bin/env zx
// @file Load Service
// @brief This helper ensures system services are loaded at boot. Requires passwordless sudo.

const customArgv = minimist(process.argv.slice(3), {
  boolean: [
    'exists'
  ],
  alias: {
    e: 'exists',
  }
})

const serviceDir = `${os.homedir()}/.local/share/chezmoi/home/Library/LaunchDaemons`

function runSyncCommand(command) {
    return require('child_process').execSync(`${command}`, { stdio: 'inherit', shell: true })
}

if (!customArgv.exists && (!customArgv._.length || customArgv._.length > 1)) {
  console.log('Must pass exactly one argument.', customArgv)
  process.exit(1)
} else {
  const serviceName = customArgv._[0].replace('.plist', '')
  const servicePath = `${serviceDir}/${serviceName}.plist`
  const systemServicePath = `/Library/LaunchDaemons/${serviceName}.plist`
  if (fs.existsSync(servicePath)) {
    reloadDarwinService(serviceName, servicePath, systemServicePath)
  } else {
    console.error(`There is no LaunchDaemon file located at ${servicePath}`)
    process.exit(1)
  }
}

async function reloadDarwinService(serviceName, servicePath, systemServicePath) {
  try {
    runSyncCommand(`sudo cp -f "${servicePath}" "${systemServicePath}" && if sudo launchctl list | grep '${serviceName}' > /dev/null; then sudo launchctl unload "${systemServicePath}"; fi && sudo launchctl load -w "${systemServicePath}"`)
  } catch (e) {
    console.error(`Failed to copy service file and reload with launchctl`, e)
    process.exit(1)
  }
}