int potPin = A1;
int ledPin1 = D0;
int ledPin2 = D1;
int ledPin3 = D2;
int potPosition;
int currentPosition = analogRead(A0);
int newPosition = analogRead(A0);
void setup() {
  pinMode( ledPin1 , OUTPUT ); // sets pin as output
  pinMode( ledPin2 , OUTPUT ); // sets pin as output
  pinMode( ledPin3 , OUTPUT ); // sets pin as output
  pinMode( potPin, INPUT ); //sets pin as input
  digitalWrite(ledPin1,LOW);
  digitalWrite(ledPin2,LOW);
  digitalWrite(ledPin3,LOW);
  Particle.subscribe(  "jesse2016/paired/emoji-change" , handleEmojiChange );
  //Particle.function(  "lightEmoji" , lightEmojiFromCloud );
  Serial.begin(9600);
}
void loop()
{ int newPosition = analogRead(A0);
  Serial.print("NewPosition ");
  Serial.println(newPosition);
  delay( 1000 );
  //announcePosition( newPosition );
  if( newPosition != currentPosition )
  {
      // if they're not the same
      // then announce it
      announcePosition( newPosition );
      // update the remote position variable
      currentPosition = newPosition;
      // wait 1 second before transmitting again
      delay( 1000 );
  }
}
void announcePosition( int newPosition )
{
  // Combine the device ID and desired angle / servo position
  // into a data string
  String myID = System.deviceID();
  String data = String(newPosition) + "," + myID;
  // and share as a public event
  Particle.publish( "jesse2016/paired/emoji-change", data );
}
// Cloud function to set the pot position
int lightEmojiFromCloud( String command )
{
  int newPosition = command.toInt();
  announcePosition( newPosition );
  return 1;
}
// Event handler
// Triggered when a new event is recieved
// It will look like 106,ADF1347893274289374
// i.e. angle,device_id
void handleEmojiChange(const char *event, const char *data)
{
  // Display what we got
  Serial.println( "received=" );
  Serial.println( data );
  Serial.println( event );
  // conver the data to a String type.
  String dataStr = data;
  // check for error stuff
  // if there isn't data do nothing
  if (!data) return;
  // We only want to handle events
  // From our paired device
  // We're not interested in stuff that's come from
  // this device ...
  String myID = System.deviceID();
  // if the device that sent is this device... ignore. return exits this function
  if( dataStr.indexOf( myID ) > -1 ) return;
  // If we get to here, it's an event we care about
  Serial.println( "Not from another ... ");
  // Extract the angle from the data string
  // by chopping off the piece before the comma
  int index = dataStr.indexOf(",");
  String value = dataStr.substring( 0, index );
  int newPosition = value.toInt();
  // move the servo to the new position
  lightEmoji( newPosition );
}
// Move the servo to where we want it to be...
void lightEmoji( int newPosition )
{
  //happy
  if (newPosition >= 0 && newPosition < 700 ){
    digitalWrite(ledPin1,HIGH);
    digitalWrite(ledPin2,LOW);
    digitalWrite(ledPin3,LOW);
  }
  //sleepy
  if (newPosition >= 700 && newPosition < 2000 ){
    digitalWrite(ledPin1,LOW);
    digitalWrite(ledPin2,HIGH);
    digitalWrite(ledPin3,LOW);
  }
  //love
  if (newPosition >= 2000 && newPosition < 5000 ){
    digitalWrite(ledPin1,LOW);
    digitalWrite(ledPin2,LOW);
    digitalWrite(ledPin3,HIGH);
  }
}