// Bind user positions and exaQuark will continuously
// compute the information relevant to their latitude and longitude.

let currentState = function () {
  return {
    iid: 'as7832lnLKas',
    universe: 'SANDBOX',
    geo: {
      lat: 1.288,
      lng: 103.8475,
      altitude: 0.0,
      rotation: [ 0, 0, 0 ]
    }
  }
}
exaQuark.bind(currentState)

// exaQuark sends users only relevant content
// and neighbors based on their position on earth

exaQuark.on("neighbor:enter", entityState => {
  switch (entityState.properties.properties) {
    case 'HUMAN':
      handleNeighbour(entityState)
      break;
    case 'OBJECT':
      handleArObject(entityState)
      break;
    default:
      console.log(entityState)
  }
})

// Share augmented experiences between users
// over peer to peer networking

exaquark.push('data:private', {
  universe: 'SANDBOX',
  iids: ['as7832lnLKas']
  data: {
    content: 'https://content.exaquark.com/g7uoFD',
    position: {
      lat: 1.288,
      lng: 103.8475,
      altitude: 0.0,
      rotation: [ 0, 0, 0 ]
    }
  }
})

// Save persistant AR content in exaQuark
// so that others can discover it

let contentPosition = {
  lat: 1.288,
  lng: 103.8475,
  altitude: 2.1,
  rotation: [ 0, 0, 0 ],
  expires: -1
}
exaquark.getSignedUrl(contentPosition)
.then(signedUrl => {
  let xhr = new XMLHttpRequest()
  xhr.open('PUT', signedUrl, true)
  xhr.send(file)
}).catch(err => console.err(err))