//Ikhsan Hadi Nugraha
//20552011167

#include <IRremote.h>
int receiver_pin = 8;
int first_light_pin = 7;
int second_light_pin = 6;
int third_light_pin = 5;
int fourth_light_pin = 4;
int led_case[] = {0,0,0,0};
IRrecv receiver(receiver_pin);
decode_results output;



void setup()
{
  Serial.begin(9600);
  receiver.enableIRIn();
  pinMode(first_light_pin, OUTPUT);
  pinMode(second_light_pin, OUTPUT);
  pinMode(third_light_pin, OUTPUT);
  pinMode(fourth_light_pin, OUTPUT);
}

void loop()
{
  if (receiver.decode()) {
    translateIR();
    receiver.resume();  // Receive the next value
  }
}

void translateIR()
{
  // Takes command based on IR code received
  switch (receiver.decodedIRData.command) {
    case 48:
      if(led_case[1] == 1) 
      {
        digitalWrite(first_light_pin, LOW);
        led_case[1] = 0;
      } 
      else 
      {
        digitalWrite(first_light_pin, HIGH);
        led_case[1] = 1;
      }
      break;
    case 24:
      if(led_case[2] == 1) 
      {
        digitalWrite(second_light_pin, LOW);
        led_case[2] = 0;
      } 
      else 
      {
        digitalWrite(second_light_pin, HIGH);
        led_case[2] = 1;
      }
      break;
    case 122:
      if(led_case[3] == 1) 
      {
        digitalWrite(third_light_pin, LOW);
        led_case[3] = 0;
      } 
      else 
      {
        digitalWrite(third_light_pin, HIGH);
        led_case[3] = 1;
      }
      break;
    case 16:
       if(led_case[4] == 1) 
      {
        digitalWrite(fourth_light_pin, LOW);
        led_case[4] = 0;
      } 
      else 
      {
        digitalWrite(fourth_light_pin, HIGH);
        led_case[4] = 1;
      }
      break;
      case 162:
      digitalWrite(first_light_pin, LOW);
      digitalWrite(second_light_pin, LOW);
      digitalWrite(third_light_pin, LOW);
      digitalWrite(fourth_light_pin, LOW);
       
      break;
  }
}