import Web3 from 'web3'

export const validateEndpointConnectivity = async address => {
  let isConnected = false
  try {
    isConnected = await new Promise(async (resolve, reject) => {
      const provider = new Web3.providers.WebsocketProvider(`wss://${address}`)
      provider.on('error', () => {
        provider.connection.close()
        reject()
      })
      const web3 = new Web3(provider)

      const isListening = await web3.eth.net.isListening()
      console.log('isListening', isListening)

      provider.connection.close()
      resolve(isListening)
    })
  } catch (error) {
    console.log(`could not connect to a provider ${address}`)
  }

  return isConnected
}