#include <DHTesp.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define ledRed 5
#define ledYellow 4
#define ledBlue 2
#define pinDHT 13
#define buzzer 15

#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_CS1 35
#define NOTE_D1  37
#define NOTE_DS1 39
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_FS1 46
#define NOTE_G1  49
#define NOTE_GS1 52
#define NOTE_A1  55
#define NOTE_AS1 58
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_CS2 69
#define NOTE_D2  73
#define NOTE_DS2 78
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_FS2 93
#define NOTE_G2  98
#define NOTE_GS2 104
#define NOTE_A2  110
#define NOTE_AS2 117
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_CS3 139
#define NOTE_D3  147
#define NOTE_DS3 156
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_FS3 185
#define NOTE_G3  196
#define NOTE_GS3 208
#define NOTE_A3  220
#define NOTE_AS3 233
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_CS4 277
#define NOTE_D4  294
#define NOTE_DS4 311
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_FS4 370
#define NOTE_G4  392
#define NOTE_GS4 415
#define NOTE_A4  440
#define NOTE_AS4 466
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_CS5 554
#define NOTE_D5  587
#define NOTE_DS5 622
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_FS5 740
#define NOTE_G5  784
#define NOTE_GS5 831
#define NOTE_A5  880
#define NOTE_AS5 932
#define NOTE_B5  988
#define NOTE_C6  1047
#define NOTE_CS6 1109
#define NOTE_D6  1175
#define NOTE_DS6 1245
#define NOTE_E6  1319
#define NOTE_F6  1397
#define NOTE_FS6 1480
#define NOTE_G6  1568
#define NOTE_GS6 1661
#define NOTE_A6  1760
#define NOTE_AS6 1865
#define NOTE_B6  1976
#define NOTE_C7  2093
#define NOTE_CS7 2217
#define NOTE_D7  2349
#define NOTE_DS7 2489
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_FS7 2960
#define NOTE_G7  3136
#define NOTE_GS7 3322
#define NOTE_A7  3520
#define NOTE_AS7 3729
#define NOTE_B7  3951
#define NOTE_C8  4186
#define NOTE_CS8 4435
#define NOTE_D8  4699
#define NOTE_DS8 4978
#define REST      0

int tempo = 140;

int melody[] = {
  NOTE_C4,4, NOTE_C4,8, 
  NOTE_D4,-4, NOTE_C4,-4, NOTE_F4,-4,
  NOTE_E4,-2, NOTE_C4,4, NOTE_C4,8, 
  NOTE_D4,-4, NOTE_C4,-4, NOTE_G4,-4,
  NOTE_F4,-2, NOTE_C4,4, NOTE_C4,8,

  NOTE_C5,-4, NOTE_A4,-4, NOTE_F4,-4, 
  NOTE_E4,-4, NOTE_D4,-4, NOTE_AS4,4, NOTE_AS4,8,
  NOTE_A4,-4, NOTE_F4,-4, NOTE_G4,-4,
  NOTE_F4,-2,
};

int notes = sizeof(melody) / sizeof(melody[0]) / 2;
int wholenote = (60000 * 4) / tempo;
int divider = 0, noteDuration = 0;

const int pin_DHT = 13;
DHTesp dhtSensor;

Adafruit_SSD1306 display(128, 64, &Wire, -1);

void setup() {
  pinMode(ledRed, OUTPUT);
  pinMode(ledYellow, OUTPUT);
  pinMode(ledBlue, OUTPUT);
  pinMode(buzzer, OUTPUT);
  Serial.begin(9600);
  dhtSensor.setup(pinDHT, DHTesp::DHT22);

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  display.setTextColor(1);
  display.setTextSize(1);
  display.display();


  
}

void loop() {
  float temp = dhtSensor.getTemperature();
  
  display.clearDisplay();
  display.setCursor(10,10);
  display.print("USIA: ");
  display.print(temp);
  display.print(" TAHUN");
  
  if(temp<23){
    digitalWrite(ledRed, LOW);
    digitalWrite(ledYellow, LOW);
    digitalWrite(ledBlue, HIGH);
    display.setCursor(10, 30);
    display.print("SOK MUDA!");

    tone(buzzer, 100, 100);
    delay(100);
    tone(buzzer, 100, 100);
    delay(100);
  }
  else if(temp>=23 && temp <24){
    digitalWrite(ledRed, LOW);
    digitalWrite(ledYellow, HIGH);
    digitalWrite(ledBlue, LOW);
    display.setCursor(10, 30);
    display.print("PIBESDEY AYANG <3");

  for (int thisNote = 0; thisNote < notes * 2; thisNote = thisNote + 2) {
    divider = melody[thisNote + 1];
    if (divider > 0) {
      noteDuration = (wholenote) / divider;
    } else if (divider < 0) {
      noteDuration = (wholenote) / abs(divider);
      noteDuration *= 1.5;
    }

    tone(buzzer, melody[thisNote], noteDuration * 0.9);
    delay(noteDuration);
    noTone(buzzer);
  }
  }
  else{
    digitalWrite(ledRed, HIGH);
    digitalWrite(ledYellow, LOW);
    digitalWrite(ledBlue, LOW);
    display.setCursor(10, 30);
    display.print("KETUAAN WOY");

    tone(buzzer, 100, 100);
    delay(100);
    tone(buzzer, 100, 100);
    delay(100);

  }
  display.display();
  }