#define DECODE_NEC          // Includes Apple and Onkyo. To enable all protocols , just comment/disable this line.

#include <Arduino.h>
int IR_RECEIVE_PIN = 12;
/*
 * This include defines the actual pin number for pins like IR_RECEIVE_PIN, IR_SEND_PIN for many different boards and architectures
 */
#include <IRremote.hpp> // include the library


const int ledPWM = 3;
int pinLedPWM[ledPWM] = {5, 6, 9};

int pinBuzzerPWM = 3;

const int buttonsNumbers = 10;
int buttonsCommand[buttonsNumbers] = {0x68, 0x30, 0x18, 0x7A, 0x10, 0x38, 0x5A, 0x42, 0x4A, 0x52};

const int buttonsMusic = 5;
int musicCommands[buttonsMusic] = {0xA8, 0x2, 0x98, 0xE0, 0x90}; // Play, Vol +, Vol -, Previous, Next

const int buttonsOthers = 3;
int othersCommands[buttonsOthers] = {0xE2, 0x22, 0xC2}; // Menu, Test and back

int onOffCommand = 0xA2;

bool fadeUp = true;
int fadeConstant = 0;

void setup() {
    Serial.begin(115200);

    // Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
    IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
}

void allLedOn(int brightness){

  for(int pin=0; pin<ledPWM; pin++){
    analogWrite(pinLedPWM[pin], brightness);
  }

}

void allOff(){

  for(int pin=0; pin<ledPWM; pin++){
    digitalWrite(pinLedPWM[pin], LOW);
  }
  digitalWrite(pinBuzzerPWM, LOW);

}

void fadeBrightness(){
  for(int jkl=0; jkl<256; jkl++){
    for(int led = 0; led< ledPWM; led++){
      analogWrite(pinLedPWM[led], jkl);
      delay(2);
    }
  }
  for(int jkl=0; jkl<256; jkl++){
    for(int led = 0; led< ledPWM; led++){
      analogWrite(pinLedPWM[led], 255-jkl);
      delay(2);
    }
  }
}

bool checkButton(int command){
  if (IrReceiver.decode()){
    
    IrReceiver.resume();

    if(IrReceiver.decodedIRData.command != command){
      Serial.println("True");
      return true;
    }else{
      Serial.println("False");
      return false;
    }

  }else{
    return false;
  }

}

void loop() {
    /*
     * Check if received data is available and if yes, try to decode it.
     * Decoded result is in the IrReceiver.decodedIRData structure.
     *
     * E.g. command is in IrReceiver.decodedIRData.command
     * address is in command is in IrReceiver.decodedIRData.address
     * and up to 32 bit raw data in IrReceiver.decodedIRData.decodedRawData
     */
    if (IrReceiver.decode()) {

        /*
         * Print a summary of received data
         */
        if (IrReceiver.decodedIRData.protocol == UNKNOWN) {
            Serial.println(F("Received noise or an unknown (or not yet enabled) protocol"));
            // We have an unknown protocol here, print extended info
            IrReceiver.printIRResultRawFormatted(&Serial, true);
            IrReceiver.resume(); // Do it here, to preserve raw data for printing with printIRResultRawFormatted()
        } else {
            IrReceiver.resume(); // Early enable receiving of the next IR frame
            IrReceiver.printIRResultShort(&Serial);
            IrReceiver.printIRSendUsage(&Serial);
        }
        Serial.println();

        /*
         * Finally, check the received data and perform actions according to the received command
         */
        if (IrReceiver.decodedIRData.command == onOffCommand){
          allOff();
        }
        else if (IrReceiver.decodedIRData.command == buttonsCommand[0]) {
            digitalWrite(5, HIGH);
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[1]) {
            digitalWrite(6, HIGH);
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[2]) {
            digitalWrite(9, HIGH);
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[3]) {
            Serial.println("Buzzer");
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[4]) {
            Serial.println(checkButton(buttonsCommand[4]));
            while(!checkButton(buttonsCommand[4])){
              Serial.println("Fade on");
              
              allLedOn(fadeConstant);
              delay(10);
              if(fadeUp){
                fadeConstant++;
              }else{
                fadeConstant--;
              }

              if (fadeConstant == 255){
                fadeUp = false;
              }else if(fadeConstant == 0){
                fadeUp = true;
              }

            }
            allOff();
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[5]) {
            Serial.println("5");
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[6]) {
            Serial.println("6");
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[7]) {
            Serial.println("7");
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[8]) {
            Serial.println("8");
        } else if (IrReceiver.decodedIRData.command == buttonsCommand[9]) {
            Serial.println("9");
        }
    }
}