#include <LiquidCrystal_I2C.h>
#include <IRremote.h>

#define red 3
#define green 5
#define blue 6

String ledColor = "";

LiquidCrystal_I2C lcd(0x27,16,2);

int RECV_PIN = 11;
IRrecv irrecv(RECV_PIN);

decode_results  results;

void setup()
{
  pinMode(red,OUTPUT);
  pinMode(green,OUTPUT);
  pinMode(blue,OUTPUT);
  
  Serial.begin(9600);
  
  irrecv.enableIRIn();
  
  lcd.init();
  lcd.backlight();
}

void loop() 
{
  
  if (irrecv.decode(&results)) 
 {
   Serial.println(results.value, DEC);

   if (results.value==16738455) //white,0
   {
    lcd.clear();

    digitalWrite(red,1);
    digitalWrite(green,1);
    digitalWrite(blue,1);

    ledColor = "white";

    lcd.setCursor(2,0);
    lcd.print("0 is clicked");
    lcd.setCursor(6,1);
    lcd.print(ledColor);
   
   }
   
   else if (results.value==16724175) //purple,1
   {
    lcd.clear();

    digitalWrite(red,1);
    digitalWrite(green,0);
    digitalWrite(blue,1);

    ledColor = "purple";

    lcd.setCursor(2,0);
    lcd.print("1 is clicked");
    lcd.setCursor(5,1);
    lcd.print(ledColor);
   }

   else if (results.value==16718055) //orange,2
   {
    lcd.clear();

    digitalWrite(red,1);
    analogWrite(green,128);
    digitalWrite(blue,0);

    ledColor = "orange";

    lcd.setCursor(2,0);
    lcd.print("2 is clicked");
    lcd.setCursor(5,1);
    lcd.print(ledColor);
   }

   else if (results.value==16743045) //yellow,3
   {
    lcd.clear();

    digitalWrite(red,1);
    digitalWrite(green,1);
    digitalWrite(blue,0);

    ledColor = "yellow";

    lcd.setCursor(2,0);
    lcd.print("3 is clicked");
    lcd.setCursor(5,1);
    lcd.print(ledColor);
   }

   else if (results.value==16716015) //blue,4
   {
    lcd.clear();

    digitalWrite(red,0);
    digitalWrite(green,0);
    digitalWrite(blue,1);

    ledColor = "blue";

    lcd.setCursor(2,0);
    lcd.print("4 is clicked");
    lcd.setCursor(6,1);
    lcd.print(ledColor);
   }

   else if (results.value==16726215) //green,5
   {
    lcd.clear();

    digitalWrite(red,0);
    digitalWrite(green,1);
    digitalWrite(blue,0);

    ledColor = "green";

    lcd.setCursor(2,0);
    lcd.print("5 is clicked");
    lcd.setCursor(6,1);
    lcd.print(ledColor);
   }

   else if (results.value==16734885) //red,6
   {
    lcd.clear();

    digitalWrite(red,1);
    digitalWrite(green,0);
    digitalWrite(blue,0);

    ledColor = "red";

    lcd.setCursor(2,0);
    lcd.print("6 is clicked");
    lcd.setCursor(7,1);
    lcd.print(ledColor);
   }

   else if (results.value==16728765) //off,7
   {
    lcd.clear();

    digitalWrite(red,0);
    digitalWrite(green,0);
    digitalWrite(blue,0);

    ledColor = "off";

    lcd.setCursor(2,0);
    lcd.print("7 is clicked");
    lcd.setCursor(7,1);
    lcd.print(ledColor);
   }

   else
   {
    lcd.clear();
    lcd.setCursor(2,0);
    lcd.print("unknown code");

    if(ledColor=="white" || ledColor=="green" || ledColor=="blue")
    {
      lcd.setCursor(6,1);
      lcd.print(ledColor);
    }

    else if(ledColor=="red" || ledColor=="off")
    {
      lcd.setCursor(7,1);
      lcd.print(ledColor);
    }

    else
    {
      lcd.setCursor(5,1);
      lcd.print(ledColor);
    }

   }
    irrecv.resume();
  }
}