import { execSync } from 'child_process'

// Returns one of: off, installed, enabled, running, synced, error
function serviceStatus() {
  try {
    const stdout = execSync('systemctl status ao')
    const isServiceRunning = stdout.includes('Active: active (running)')
    if(isServiceRunning) return 'running'
    else if(stdout.includes('error')) return 'error' 
    else if(stdout.includes('stopped')) return 'installed'
  } catch(err) {
    return 'error'
  }
  return 'off'
}

// Return true if the specified AO repo exists: ao-svelte or ao-3 are expected values
export function aoIsInstalled(version) {
  console.log('aoIsInstalled not implemented yet')
  return true
}

function installAo(version) {
  if(!version) {
    version = aoEnv('AO_VERSION')
    if(!version) {
      version = 'ao-svelte'
      setAoEnv('AO_VERSION', 'ao-svelte')
      console.log('No AO server/frontend version specified, defaulting to ao-svelte.')
    }
  }
  console.log('todo: git clone the correct repo now')
}

export default {
  description: 'AO server instance on this computer',
  status: serviceStatus,
  install: installAo,
}