//Push Button Controlling RGB

int RedLED = 10;
int GreenLED = 11;
int BlueLED = 9;
int pB1 = 8;
int pB2 = 7;
int dTime = 1000;
int baud = 9600;
int pB1Stat;
int pB2Stat;
int ON = 255;
int OFF = 0;
int Value1;
int Value2;
String msg1 = "What Color Do You Want?";
int index = 0;
String color;

void setup() {
  pinMode(GreenLED, OUTPUT);
  pinMode(RedLED, OUTPUT);
  pinMode(BlueLED, OUTPUT);
  pinMode(pB1, INPUT);
  pinMode(pB2, INPUT);
  Serial.begin(baud);
}


void loop() {
  Serial.println(msg1);
  while (Serial.available() == 0) {}

  color = Serial.readString();
  Serial.println(color);
  if (color = "red") {
    Serial.print(color);
    Serial.println(" selected");
  }
  if (color == "blue"){
    Serial.print(color);
    Serial.println(" selected");    
  }
  if (color == "green"){
    Serial.print(color);
    Serial.println(" selected");
  }
  //Color Red
  while (color == "red") {

    digitalWrite(BlueLED, LOW);
    digitalWrite(GreenLED, LOW);
    digitalRead(pB1);
    digitalRead(pB2);
    pB1Stat = digitalRead(pB1);
    pB2Stat = digitalRead(pB2);
    if ((pB1Stat == HIGH) & (pB2Stat != HIGH)) {
      if (Value1 == 255) {
        Value1 = Value1;
      }
      else(Value1 = (Value1 + 17));
      Serial.println("Button 1 Pressed");
      Serial.println(Value1);
      analogWrite(RedLED, Value1);
      delay(10);
    }
    //Brightness Down
    if ((pB1Stat != HIGH) & (pB2Stat == HIGH)) {
      if (Value1 == 0) {
        Value1 = Value1;
      }
      else(Value1 = (Value1 - 17));
      Serial.println("Button 2 Pressed");
      analogWrite(RedLED, Value1);
      Serial.println(Value1);
    }
    if ((pB1Stat == HIGH) & (pB2Stat == HIGH)) {
      Value1 = 0;
      Serial.println("Value Reset");
      Serial.println(Value1);
    }
    delay(dTime);
  }
  //Color Green
  while (color == "green") {
    digitalWrite(RedLED, LOW);
    digitalWrite(BlueLED, LOW);
    digitalRead(pB1);
    digitalRead(pB2);
    pB1Stat = digitalRead(pB1);
    pB2Stat = digitalRead(pB2);

    if ((pB1Stat == HIGH) & (pB2Stat != HIGH)) {
      if (Value1 == 255) {
        Value1 = Value1;
      }
      else(Value1 = (Value1 + 17));
      Serial.println("Button 1 Pressed");
      Serial.println(Value1);
      analogWrite(GreenLED, Value1);
      delay(10);
    }
  
    //Brightness Down
    if ((pB1Stat != HIGH) & (pB2Stat == HIGH)) {
      if (Value1 == 0) {
        Value1 = Value1;
      }
      else(Value1 = (Value1 - 17));
      Serial.println("Button 2 Pressed");
      analogWrite(GreenLED, Value1);
      Serial.println(Value1);
    }
    if ((pB1Stat == HIGH) & (pB2Stat == HIGH)) {
      Value1 = 0;
      Serial.println("Value Reset");
      Serial.println(Value1);
    }
    delay(dTime);
  }

  //Color Blue
  while (color == "blue") {
    digitalWrite(RedLED, LOW);
    digitalWrite(GreenLED, LOW);
    digitalRead(pB1);
    digitalRead(pB2);
    pB1Stat = digitalRead(pB1);
    pB2Stat = digitalRead(pB2);

    //Brightness Up
    if ((pB1Stat == HIGH) & (pB2Stat != HIGH)) {
      if (Value1 == 255) {
        Value1 = Value1;
      }
      else(Value1 = (Value1 + 17));
      Serial.println("Button 1 Pressed");
      Serial.println(Value1);
      analogWrite(BlueLED, Value1);
      delay(10);
    }
    //Brightness Down
    if ((pB1Stat != HIGH) & (pB2Stat == HIGH)) {
      if (Value1 == 0) {
        Value1 = Value1;
      }
      else(Value1 = (Value1 - 17));
      Serial.println("Button 2 Pressed");
      analogWrite(BlueLED, Value1);
      Serial.println(Value1);
    }
    if ((pB1Stat == HIGH) & (pB2Stat == HIGH)) {
      Value1 = 0;
      Serial.println("Value Reset");
      Serial.println(Value1);
    }
    delay(dTime);
  }
}