//library stuff
#include <DHT.h>

//temp sensor init
#define DHTPIN 22
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

//led init
#define LED_r 2
#define LED_g 5
#define LED_b 8

//button things
int butt=13;
//int prevButtState;
//int currentButtState;
//int ledState = LOW;

void setup() 
{
  //setup serial monitor and begin reading dht signal
  Serial.begin(9600);
  Serial.print(F("Serial Monitor is Working!!"));
  Serial.println();
  dht.begin();
  pinMode(butt,INPUT);
}

void loop()
{
  int temp = dht.readTemperature();

  //print temp readings to serial monitor
  /*
  Serial.print(F("Temperature: "));
  Serial.print(temp);
  Serial.println(F("°C "));
  */

  //led and button things
  //for if you want the button to toggle
  /*
  prevButtState = currentButtState;
  currentButtState = digitalRead(butt);

  if(prevButtState == HIGH && currentButtState == LOW)
  {
    ledState = !ledState;
  }
  if (ledState == HIGH)
  */

  //change if cond to ledState==HIGH for toggle
  if (digitalRead(butt)==LOW)
  {
  switch (temp)
    {
      case 40 ... 99:
        digitalWrite(LED_r, HIGH);
        digitalWrite(LED_g, LOW);
        digitalWrite(LED_b, LOW);
      break;

      case 0 ... 39:
        digitalWrite(LED_r, LOW);
        digitalWrite(LED_g, HIGH);
        digitalWrite(LED_b, LOW);
      break;

      default:
      digitalWrite(LED_r, LOW);
      digitalWrite(LED_g, LOW);
      digitalWrite(LED_b, HIGH);
      break;

    }
  }
  else
  {
    digitalWrite(LED_r, LOW);
    digitalWrite(LED_g, LOW);
    digitalWrite(LED_b, LOW);
  }
}