#include <Arduino.h>
#include "menu.h"
#include <IRremote.h>
#include <LiquidCrystal.h>


#define LCD_ZEILEN 2
#define LCD_SPALTEN 16

int pin_receiver = 13;
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

#define USE_DEFAULT_FEEDBACK_LED_PIN true
#define ENABLE_LED_FEEDBACK false

multiplexedDigitDisplay disp;
//struct ShiftRegisterPinDefintions SRPin = { 2, 4, 7 };
int DigitLowDriverPin[4] = { 6, 5, 9, 10 };


multiplexedDigitDisplay::EMenuLayer layer;

/* Defintion des Menu-Objektes mit der Callbackfunktion als Argument */
void updateDisplay(String[]);
Menu menu(updateDisplay);


void updateDisplay(String zeilen[2]) {
  static String currentlyDisplayed[2];
  bool needupdate = false;

  if (currentlyDisplayed[0] != zeilen[0])
    needupdate = true;
  if (currentlyDisplayed[1] != zeilen[1])
    needupdate = true;

  if (needupdate) {
    currentlyDisplayed[0] = zeilen[0];
    currentlyDisplayed[1] = zeilen[1];

    lcd.setCursor(0, 0);
    lcd.print(zeilen[0]);
    lcd.print(F("                "));
    lcd.setCursor(0, 1);
    lcd.print(zeilen[1]);
    lcd.print(F("                "));
    needupdate = false;
  }

}

//static long long remoteTimer;

Menu::EControl readCommandFromIR() {

  if (IrReceiver.decode()) {

    //   if (millis() - remoteTimer > 25) {
    IrReceiver.resume();  // Enable receiving of the next value
    //     remoteTimer = millis();}


    if (IrReceiver.decodedIRData.protocol == UNKNOWN) {
      return Menu::NOP;
    }
    

    uint16_t IRBefehl = IrReceiver.decodedIRData.command;
    uint8_t flags = IrReceiver.decodedIRData.flags;
    bool isRepeat = (flags & IRDATA_FLAGS_IS_REPEAT);

    if (IRBefehl == 2) {  // Pfeil oben
      return Menu::UP;
    } else if (IRBefehl == 152) {  // Pfeil unten
      return Menu::DOWN;
    } else if (IRBefehl == 168) {  // Play/Pause
      return Menu::SELECT;
    } else if (IRBefehl == 194) {  //on/off
      return Menu::BACK;
    }

    else if (IRBefehl == 104) {  // 0
      return Menu::NUL;
    } else if (IRBefehl == 48) {  // 1
      return Menu::EINS;
    } else if (IRBefehl == 24) {  // 2
      return Menu::ZWEI;
    } else if (IRBefehl == 122) {  // 3
      return Menu::DREI;
    } else if (IRBefehl == 16) {  // 4
      return Menu::VIER;
    } else if (IRBefehl == 56) {  // 5
      return Menu::FUENF;
    } else if (IRBefehl == 90) {  // 6
      return Menu::SECHS;
    } else if (IRBefehl == 66) {  // 7
      return Menu::SIEBEN;
    } else if (IRBefehl == 74) {  // 8
      return Menu::ACHT;
    } else if (IRBefehl == 82) {  // 9
      return Menu::NEUN;
    }


  } else {
    return Menu::NOP;
  }
  return Menu::NOP;
}

void layout() {
  Serial.print("Celsius: ");
  Serial.println(" C");
  Serial.print("Humdity: ");
  Serial.println(" %");
}

uint64_t timestamp;

void setup() {
  Serial.begin(115200);  //Setup der Serial.print-Ausgabe

  lcd.begin(LCD_SPALTEN, LCD_ZEILEN);  //setup LCD Display

  IrReceiver.begin(pin_receiver, ENABLE_LED_FEEDBACK, USE_DEFAULT_FEEDBACK_LED_PIN);  //setup Remote Controll
  menu.setup();
  menu.loop(Menu::NOP, &disp, &layer);
}

void loop() {
  menu.loop(readCommandFromIR(), &disp, &layer);
  //DHTSensor.loop(&disp, &DHT);
  //DHTSensor.mittelwertszeit(10, &DHT);
  //disp.loop(&layer);
}