#include <Arduino.h>
#include <IRremote.h>
#include "PinDefinitionsAndMore.h"
#include <IRremote.hpp>

#define DISABLE_CODE_FOR_RECEIVER // Disables restarting receiver after each send. Saves 450 bytes program memory and 269 bytes RAM if receiving functions are not used.

//#define EXCLUDE_EXOTIC_PROTOCOLS  // Saves around 240 bytes program memory if IrSender.write is used
//#define SEND_PWM_BY_TIMER         // Disable carrier PWM generation in software and use (restricted) hardware PWM.
//#define USE_NO_SEND_PWM           // Use no carrier PWM, just simulate an active low receiver signal. Overrides SEND_PWM_BY_TIMER definition
//#define NO_LED_FEEDBACK_CODE      // Saves 566 bytes program memory
//#define USE_OPEN_DRAIN_OUTPUT_FOR_SEND_PIN // Use or simulate open drain output mode at send pin. Attention, active state of open drain is LOW, so connect the send LED between positive supply and send pin!

#define DELAY_AFTER_SEND 2000
#define DELAY_AFTER_LOOP 5000

#define ONOFF 34
#define nut2 23
#define nut3 11
#define nut4 12

#define IR_SEND_PIN 13

// #if defined(IR_SEND_PIN)
//     IrSender.begin(); // Start with IR_SEND_PIN as send pin and enable feedback LED at default feedback LED pin

int button1 = 4;
int button2 = 5;
int button3 = 6;
int button4 = 7;
int timer;
int IRSenderPin = 13;

// IrSender irsend;

bool button1State = false;
bool button2State = false;
bool button3State = false;
bool button4State = false;

unsigned long tStart;
unsigned long tNow;

unsigned long debounceDelay = 50;    // Thời gian chống nhiễu
unsigned long pressDuration = 1000;  

bool lastButton1State = HIGH;  // Trạng thái trước đó của nút 1 -- Nhằm chống hiện tượng bouncing của button khi ấn 1 lần nhấn nhả bị lặp tín hiệu
bool lastButton2State = HIGH;
bool lastButton3State = HIGH;
bool lastButton4State = HIGH;

uint16_t sAddress = 0xF484;
uint8_t sCommand = 0x34;
uint16_t s16BitCommand = 0xB;
uint8_t sRepeats = 0;
uint64_t hexCode[4] =  {0x212FD02F, 0x212F708F, 0x212F30CF, 0x212F32CD} ;
uint16_t ONOFFrawData[203] = {8944, 4568,  512, 602,  530, 602,  528, 1752,  510, 600,  530, 602,  530, 602,  530, 600,  530, 1752,  510, 600,  530, 602,  530, 1752,  532, 578,  530, 1750,  510, 1752,  508, 1752,  508, 1752,  510, 1750,  508, 1752,  510, 602,  528, 1752,  508, 602,  530, 602,  530, 602,  528, 602,  530, 602,  528, 602,  528, 1752,  508, 604,  526, 1752,  508, 1750,  508, 1752,  508, 1752,  508, 41076,  8940, 4570,  506, 606,  524, 606,  526, 1752,  508, 606,  526, 608,  524, 606,  526, 606,  524, 1754,  506, 606,  524, 608,  524, 1754,  506, 608,  524, 1754,  508, 1752,  506, 1754,  506, 1754,  508, 1752,  508, 1752,  508, 606,  526, 1752,  506, 606,  526, 606,  524, 606,  524, 606,  524, 606,  524, 606,  526, 1752,  508, 606,  524, 1754,  508, 1752,  508, 1752,  508, 1752,  508, 41074,  8940, 4570,  508, 604,  528, 604,  526, 1752,  508, 604,  528, 604,  526, 604,  526, 604,  526, 1752,  506, 604,  526, 606,  526, 1752,  508, 604,  526, 1752,  508, 1752,  508, 1752,  506, 1754,  506, 1752,  506, 1752,  506, 606,  524, 1752,  508, 606,  526, 604,  526, 606,  526, 606,  524, 606,  524, 606,  526, 1754,  506, 606,  524, 1754,  506, 1754,  506, 1754,  506, 1756,  506};  // EPSON (Repeat) 212FD02F
uint16_t ESCrawData[203] = {8940, 4554,  524, 606,  526, 604,  526, 1756,  504, 606,  526, 606,  526, 604,  526, 606,  526, 1756,  504, 606,  526, 606,  526, 1756,  504, 606,  526, 1756,  504, 1756,  504, 1756,  502, 1758,  506, 602,  526, 1756,  504, 1756,  504, 1756,  502, 606,  526, 606,  524, 606,  526, 604,  528, 1754,  506, 606,  526, 606,  526, 606,  526, 1736,  524, 1734,  526, 1734,  524, 1736,  524, 41052,  8956, 4552,  524, 606,  524, 608,  524, 1734,  524, 606,  524, 606,  526, 606,  524, 608,  524, 1754,  506, 606,  524, 606,  524, 1736,  524, 606,  526, 1736,  522, 1754,  506, 1754,  504, 1754,  506, 606,  526, 1754,  504, 1756,  504, 1754,  506, 606,  526, 606,  524, 606,  526, 606,  526, 1754,  506, 606,  526, 606,  526, 606,  526, 1756,  504, 1734,  526, 1754,  508, 1754,  504, 41054,  8956, 4550,  526, 606,  526, 606,  524, 1736,  524, 606,  526, 606,  524, 606,  526, 606,  524, 1734,  524, 606,  526, 606,  526, 1734,  526, 606,  524, 1734,  526, 1734,  524, 1736,  526, 1734,  526, 606,  526, 1734,  526, 1734,  526, 1734,  526, 606,  524, 606,  524, 606,  526, 606,  526, 1734,  526, 606,  526, 606,  526, 606,  526, 1734,  524, 1736,  524, 1736,  524, 1736,  524};  // EPSON (Repeat) 212F708F
uint16_t MENUrawData[203] = {8960, 4572,  506, 604,  526, 606,  526, 1756,  504, 604,  526, 606,  526, 606,  526, 604,  526, 1756,  504, 606,  526, 604,  526, 1756,  504, 606,  526, 1758,  504, 1756,  504, 1756,  504, 1756,  504, 606,  528, 604,  526, 1756,  504, 1756,  504, 604,  526, 606,  526, 604,  526, 604,  526, 1756,  504, 1756,  504, 606,  526, 604,  528, 1754,  504, 1756,  504, 1756,  504, 1756,  504, 41050,  8960, 4550,  526, 604,  526, 606,  526, 1754,  504, 606,  526, 606,  526, 604,  526, 606,  526, 1754,  504, 606,  526, 606,  524, 1754,  506, 606,  524, 1756,  506, 1732,  526, 1734,  526, 1734,  526, 606,  526, 606,  526, 1736,  524, 1734,  526, 606,  526, 606,  524, 606,  526, 606,  526, 1734,  524, 1734,  524, 606,  526, 606,  526, 1734,  526, 1734,  526, 1734,  526, 1736,  524, 41064,  8934, 4570,  504, 606,  526, 604,  526, 1754,  504, 606,  524, 606,  524, 606,  526, 606,  526, 1754,  504, 606,  526, 604,  526, 1754,  504, 606,  526, 1754,  506, 1754,  506, 1754,  506, 1754,  506, 606,  524, 606,  526, 1754,  506, 1754,  504, 606,  526, 606,  526, 606,  524, 606,  526, 1754,  504, 1754,  506, 606,  526, 606,  526, 1754,  504, 1754,  506, 1754,  506, 1754,  506};  // EPSON (Repeat) 212F30CF
uint16_t ENTERrawData[203] = {8960, 4568,  508, 604,  526, 606,  526, 1754,  506, 604,  526, 606,  526, 604,  528, 604,  526, 1756,  504, 604,  526, 606,  526, 1756,  504, 604,  526, 1754,  506, 1758,  500, 1756,  504, 1754,  504, 606,  524, 606,  526, 1754,  504, 1756,  504, 606,  524, 606,  524, 1754,  504, 606,  524, 1754,  506, 1736,  524, 608,  524, 606,  524, 1754,  506, 1754,  504, 608,  524, 1754,  506, 41060,  8932, 4568,  506, 608,  524, 608,  522, 1754,  506, 606,  524, 606,  524, 606,  524, 606,  524, 1754,  506, 606,  524, 606,  526, 1752,  506, 606,  526, 1752,  506, 1754,  504, 1754,  504, 1754,  506, 606,  526, 606,  524, 1754,  506, 1754,  506, 606,  524, 608,  524, 1754,  506, 606,  524, 1754,  506, 1754,  504, 608,  524, 606,  524, 1754,  506, 1754,  506, 606,  524, 1754,  504, 41046,  8956, 4548,  526, 604,  526, 604,  526, 1734,  526, 604,  526, 604,  526, 604,  526, 604,  526, 1734,  526, 606,  526, 604,  526, 1734,  526, 604,  526, 1732,  526, 1732,  526, 1732,  526, 1734,  526, 604,  526, 604,  528, 1732,  526, 1734,  526, 604,  526, 606,  526, 1734,  526, 604,  528, 1734,  526, 1734,  526, 604,  526, 604,  526, 1734,  524, 1734,  526, 604,  526, 1736,  524};  // EPSON (Repeat) 212F32CD


void wakeup(){
  timer=0;
}

void irSendNECblk( uint32_t code, uint8_t irLedPin, uint8_t freqKhz, bool inverted = false, bool invertedBitOrder = false ) {
  uint16_t NecBurstUnit = ( freqKhz * 562L) / 1000L ; // IR carrier waves for 1 NEC mark or 1 NEC space( bit 0).
  uint8_t carrierPeriodUs = (int16_t)1000 / freqKhz ;
  uint8_t * codeSplit ;
  codeSplit = ( uint8_t* ) &code ;  // treat uint32_t as byte array ;

  auto xmit = [irLedPin,  inverted, carrierPeriodUs ]( bool isOn, uint16_t waves ) {
    // send carrier burst. on = IR mark, otherwise IR space (filler)
    uint32_t burstStartUs = micros() ;

    for ( uint16_t i = 0 ; i < waves ; i ++ ) {
      digitalWrite( irLedPin , isOn != inverted ? HIGH : LOW ) ;  // Xor. carrier mark or filler
      delayMicroseconds( carrierPeriodUs / 3 ) ;  // 33% duty cycle
      digitalWrite( irLedPin, inverted ? HIGH : LOW ) ;   // carrier space
      while (  micros() - ( burstStartUs + ( i * carrierPeriodUs ) ) < carrierPeriodUs )  ;  // idle until end of wave(i)
    } ;
  } ;

  pinMode( irLedPin, OUTPUT ) ;
  xmit( true , NecBurstUnit * 16 ) ;   // header mark 9000 us
  xmit( false , NecBurstUnit * 8 ) ;   // header space 4500 us
  for ( uint8_t i = 0 ; i < 32 ; i ++ ) {  // 32 bits
    xmit( true , NecBurstUnit ) ; // NEC mark
    uint8_t codeByte = !invertedBitOrder ? 3 - i / 8 /*MSB*/ : i/8 /*LSB*/ ;
    uint8_t codeBit = !invertedBitOrder ? 7 - i % 8 /*MSB*/ : i % 8 /*LSB*/ ;
    xmit( false, bitRead( *(codeSplit + codeByte) , codeBit ) == 1   ? NecBurstUnit * 3 : NecBurstUnit ) ;  // NEC space(0) 562us or NEC space(1) ~1675us
  }
  xmit( true , NecBurstUnit ) ;  // terminator
} // end of irSendNECblk()

void senddata_irremote (uint32_t data, uint16_t rawData[]){
  Serial.println("da an nut");
  Serial.println( data, HEX ) ;
  // irSendNECblk( data , 13, 38  ) ;
  // IrSender.sendNEC2(data, 16);
  Serial.flush();
  // IrSender.sendNEC(0xF484, 0xB, data);
  IrSender.sendNEC(sAddress, sCommand, sRepeats);
  IrSender.sendNECRaw(data, sRepeats);
  // const uint16_t irSignal[] = { 9000, 4500/*Start bit*/, 560, 560, 560, 560, 560, 1690, 560,
  //               560/*0010 0x4 of 16 bit address LSB first*/, 560, 560, 560, 560, 560, 560, 560, 560/*0000*/, 560, 1690, 560, 1690,
  //               560, 560, 560, 1690/*1101 0xB*/, 560, 1690, 560, 1690, 560, 1690, 560, 1690/*1111*/, 560, 560, 560, 560, 560, 560,
  //               560, 1690/*0001 0x08 of command LSB first*/, 560, 560, 560, 560, 560, 560, 560, 560/*0000 0x00*/, 560, 1690, 560,
  //               1690, 560, 1690, 560, 560/*1110 Inverted 8 of command*/, 560, 1690, 560, 1690, 560, 1690, 560,
  //               1690/*1111 inverted 0 of command*/, 560 /*stop bit*/}; 
  IrSender.sendRaw(rawData, sizeof(rawData) / sizeof(rawData[0]), NEC_KHZ);
  Serial.println( "done" ) ;
  delay(DELAY_AFTER_SEND);
  // while (1) delay(1000) ;
  }

void setup() {
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  pinMode(button3, INPUT_PULLUP);
  pinMode(button4, INPUT_PULLUP);
  IrSender.begin(IRSenderPin);
  tStart = millis();
  Serial.begin( 9600 ) ;
  Serial.println( "Bam nut di Luan" );
}

void loop() {

  int button1Status = digitalRead(button1);
  int button2Status = digitalRead(button2);
  int button3Status = digitalRead(button3);
  int button4Status = digitalRead(button4);
  
  tNow = millis();

  // run

  // Serial.println(String(IR_SEND_PIN));


  if (tNow - tStart >= pressDuration){
    if (button1Status == LOW && lastButton1State == HIGH){
        Serial.println("nut 1");
        senddata_irremote(hexCode[0], ONOFFrawData);
        tNow = tStart;
        // lastButton1State = button1Status;
        } 
    else if (button2Status == LOW && lastButton2State == HIGH){
        Serial.println("nut 2");
        senddata_irremote(hexCode[1], ESCrawData);
        tNow = tStart;
        // lastButton2State = button2Status;
        } 

    else if (button3Status == LOW && lastButton3State == HIGH){
        Serial.println("nut 3");
        senddata_irremote(hexCode[2], MENUrawData);
        tNow = tStart;
        // lastButton3State = button3Status;
        } 
        
    else if (button4Status == LOW && lastButton4State == HIGH){
        Serial.println("nut 4");
        senddata_irremote(hexCode[3], ENTERrawData);
        tNow = tStart;
        // lastButton4State = button4Status;
        }
    else{
        Serial.println("Nothing to send");
        // delay(30);
        }
    lastButton1State = button1Status;
    lastButton2State = button2Status;
    lastButton3State = button3Status;
    lastButton4State = button4Status;
  }
  Serial.print("Button 1: ");
  Serial.print(button1Status == LOW ? "Pressed" : "Released");
  Serial.print("\tButton 2: ");
  Serial.print(button2Status == LOW ? "Pressed" : "Released");
  Serial.print("\tButton 3: ");
  Serial.print(button3Status == LOW ? "Pressed" : "Released");
  Serial.print("\tButton 4: ");
  Serial.println(button4Status == LOW ? "Pressed" : "Released");

  // // delay(100);
  // attachInterrupt(0, wakeup, LOW);
  // while (timer < 1000) {
  //   if (button1Status == LOW) {
  //     Serial.println("nut 1");
  //     timer = 0;
  //     delay(50);
  //     // senddata_irremote(hexCode[0]);
  //     irsend.sendNEC(0x00FDA855, 32);
  //   }

  //   if (button2Status == LOW) {
  //     Serial.println("nut 2");
  //     timer = 0;
  //     delay(50);
  //     // senddata_irremote(hexCode[1]);
  //     irsend.sendNEC(0x00FDA86, 32);
  //   }

  //   if (button3Status == LOW) {
  //     Serial.println("nut 3");
  //     timer = 0;
  //     delay(50);
  //     // senddata_irremote(hexCode[2]);
  //     irsend.sendNEC(0x00FDA857, 32);
  //   }

  //   if (button4Status == LOW) {
  //     Serial.println("nut 4");
  //     timer = 0;
  //     delay(50);
  //     // senddata_irremote(hexCode[3]);
  //     irsend.sendNEC(0x00FDA858, 32);
  //   }
  // }

}