import cmd from './cmd'
import tc from '@uci/try-catch'

export default async function (con) {

  let ret = null
  let filter = con.name || con.uuid
  if (!filter) return new Error('no delete filter supplied')
  let cmdStr = `nmcli --terse --fields UUID,name,type c show | grep 802-11-wireless | grep ${filter}`
  ret = await tc(cmd)(cmdStr)
  if (ret.err || ret.res==='') return new Error(`no connections to delete => ${ret.err.cmd}`)
  let connections = ret.res.split('\n')
  await connections.forEach(async acon => {
    if (acon != '') {  // console returns an extra blank line
      let fields = acon.replace(/\\:/g, '&&').split(':')
      // console.log('deleting',fields[0],acon)
      let cmdStr = `nmcli con delete uuid ${fields[0]}`
      await tc(cmd)(cmdStr)
    }
  })
  cmdStr = `nmcli --terse --fields uuid,name,type c show | grep 802-11-wireless | grep ${filter}`
  ret = await tc(cmd)(cmdStr)
  if (ret.err || ret.res==='') return {res:'success all connections deleted', connnections:connections}

}