import hypermedia.net.*;


UDP udp;
int lf = 10;      // ASCII linefeed
boolean firstItt;



int rectX;
int rectY;
int rectH;
int rectL;
int rectColor;
int saveRectColor;
int saveTextColor;
int titleSize = 32;
int subTitleSize = 18;
int valueSize = 12;
boolean rectOver = false;
boolean recordingQ = false;
boolean fileClose = false;


String currentLine [];
String incomingLine [];
String [] recordingBuffer;




void setup() {
  size(1000,500);

  udp = new UDP(this, 5555, "192.168.1.78");
  udp.listen(true);

  firstItt = true;

  // File Saving Stuff
  rectX = rectY = 10;
  rectL = 100;
  rectH = 20;
  rectColor = color(100);
  saveRectColor = color(#1FFC79);
  saveTextColor = color(#FC1F26);
  recordingBuffer = new String[0];
  currentLine = new String[28];
}

void draw() {
  background(#3D86BC);

  // If its the first iteration, delay until a serial string is available
  if(firstItt){
    delay(1000);
    firstItt = !firstItt;
  }


  update(mouseX, mouseY);

  fill(255);
  // Title
  textSize(titleSize);
  text("Joule Serial Monitor", 250,30);

  textSize(10);
  //text(inString, 10, 40);

  // Informational Display
  textSize(subTitleSize);
  text("Battery Status", 10,50);

  textSize(valueSize);
  int vertSpacing = 13;
  int vert = 75;
  text("Battery mV: " + currentLine[16], 10, vert);
  text("Battery mA: " + currentLine[21], 10, vert + vertSpacing);
  text("Cell 0 mV: " + currentLine[12], 10, vert + 2*vertSpacing);
  text("Cell 1 mV: " + currentLine[13], 10, vert + 3*vertSpacing);
  text("Cell 2 mV: " + currentLine[14], 10, vert + 4*vertSpacing);
  text("Cell 3 mV: " + currentLine[15], 10, vert + 5*vertSpacing);


  textSize(subTitleSize);
  text("Charging Status", 10, 170);

  textSize(valueSize);
  int vert2 = 195;
  text("Charging mV: " + currentLine[24], 10, vert2);
  text("Charging mA: " + currentLine[25], 10, vert2 + vertSpacing);
  text("Tether mV: " + currentLine[22], 10, vert2 + 3*vertSpacing);
  text("Tether mA: " + currentLine[23], 10, vert2 + 2*vertSpacing);
  text("Tether mV: " + currentLine[22], 10, vert2 + 3*vertSpacing);


  textSize(subTitleSize);
  text("Temperatures", 10, 259);

  textSize(valueSize);
  int vert3 = 284;
  text("Proc Temp: " + currentLine[17], 10, vert3);
  text("BMS Temp: " + currentLine[18], 10, vert3 + vertSpacing);
  text("Cell Therm Count: " + currentLine[19], 10, vert3 + 2*vertSpacing);
  text("FET Therm Count: " + currentLine[20], 10, vert3 + 3*vertSpacing);


  textSize(subTitleSize);
  text("Miscellaneous", 10, 348);

  textSize(valueSize);
  int vert4 = 373;
  text("mS since Start: " + currentLine[1], 10, vert4);
  text("PWM Count: " + currentLine[2], 10, vert4 + vertSpacing);
  text("BMS Error Status: " + currentLine[3], 10, vert4 + 2*vertSpacing);
  text("Proc IO Status: " + currentLine[4], 10, vert4 + 3*vertSpacing);
  text("BMS 1 Status: " + currentLine[5], 10, vert4 + 4*vertSpacing);
  text("BMS 2 Status: " + currentLine[6], 10, vert4 + 5*vertSpacing);
  text("BMS 3 Status: " + currentLine[7], 10, vert4 + 6*vertSpacing);
  text("BMS 4 Status:" + currentLine[8], 10, vert4 + 7*vertSpacing);
  text("BMS CB Status: " + currentLine[9], 10, vert4 + 8*vertSpacing);
  text("BMS FET Status: " + currentLine[10], 10, vert4 + 9*vertSpacing);


  // Saving Data to File
  stroke(255);
  if(recordingQ){
    fill(saveRectColor);
  }
  else{
    fill(100);
  }
  rect(rectX,rectY,rectL,rectH, 5);

  fill(saveTextColor);
  textSize(13);
  text("Recording", 25, 24);

}

void update(int x, int y) {
  if ( overRect(rectX, rectY, rectL, rectH) ) {
    rectOver = true;
  } else {
    rectOver = false;
  }
}

boolean overRect(int x, int y, int w, int h)  {
  if (mouseX >= x && mouseX <= x+w &&
      mouseY >= y && mouseY <= y+h) {
    return true;
  } else {
    return false;
  }
}

void mousePressed() {
  if (rectOver && recordingQ) {
    recordingQ = !recordingQ;

    saveToFile();
    println("saving");
    println(recordingQ);
  }
  else if (rectOver) {
    recordingQ = !recordingQ;
    println(recordingQ);
  }
}


void record(String newString){
  recordingBuffer = append(recordingBuffer, newString);
}

void saveToFile(){
  String fileName = str(year()) + "_" + str(month()) + "_" + str(day()) + "_" + str(hour()) + "_" + str(minute()) + "_" + str(second()) + ".txt";
  println(fileName);
  saveStrings(fileName, recordingBuffer);
  recordingBuffer = new String[0];
}


void receive( byte[] data ) {

  String inString = new String( data );

  incomingLine = split(inString, ',');

  // If the incomingLine has fields missing then don't use it and repeat the previous
  // Improvement would be to flag the repeated line
  if(incomingLine.length == 28) {
    record(inString);
    currentLine = incomingLine;
  }

  // print the result
  println(incomingLine.length);

  }