const IlpStream = require('ilp-protocol-stream')
const createPlugin = require('ilp-plugin')

const serverPlugin = createPlugin()
const server = await IlpStream.createServer({
  plugin: serverPlugin
})

server.on('connection', (connection) => {
  console.log('server got connection')
  
  connection.on('stream', (stream) => {
    console.log(`server got a new stream: ${stream.id}`)

    // Set the maximum amount of money this stream can receive
    stream.setReceiveMax(10000)

    // Handle incoming money
    stream.on('money', (amount) => {
      console.log(`server stream ${stream.id} got incoming payment for: ${amount}`)
    })

    // Handle incoming data
    stream.on('data', (chunk) => {
      console.log(`server stream ${stream.id} got data: ${chunk.toString('utf8')}`)
    })
  })
})

// These would need to be passed from the server to the client using
// some encrypted communication channel (not provided by STREAM)
const { destinationAccount, sharedSecret } = server.generateAddressAndSecret()
console.log(`server generated ILP address (${destinationAccount}) and shared secret (${sharedSecret.toString('hex')}) for client`)