// PLEASE BE VERY SURE TO EDIT YOUR PINS ON LINES 12 AND 14
// PLEASE BE VERY SURE TO EDIT YOUR PINS ON LINES 12 AND 14
// PLEASE BE VERY SURE TO EDIT YOUR PINS ON LINES 12 AND 14
// PLEASE BE VERY SURE TO EDIT YOUR PINS ON LINES 12 AND 14
// PLEASE BE VERY SURE TO EDIT YOUR PINS ON LINES 12 AND 14
// PLEASE BE VERY SURE TO EDIT YOUR PINS ON LINES 12 AND 14

#include <ArduinoJson.h>
#include <DHT.h>
#include <U8g2lib.h>

U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ GPIO_NUM_9, /* data=*/ GPIO_NUM_8);

#define DHTPIN GPIO_NUM_3     
#define DHTTYPE DHT11         
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  u8g2.begin();
  u8g2.clearBuffer();

  Serial.begin(115200);

  u8g2.setFont(u8g2_font_6x10_tf);
  u8g2.drawStr(0, 0, "Initializing...");
  u8g2.sendBuffer();

  delay(1000);

  dht.begin();

  u8g2.clearBuffer();
  u8g2.drawStr(0, 0, "Ready!");
  u8g2.sendBuffer();
  delay(1000);
}

void loop() {
  float indoorTemp = dht.readTemperature(true); 

  if (isnan(indoorTemp)) {
    Serial.println("Failed to read from DHT sensor!");
    indoorTemp = 0; 
  }

  u8g2.clearBuffer();

  u8g2.setFont(u8g2_font_logisoso32_tf);
  char tempBuffer[10];
  snprintf(tempBuffer, sizeof(tempBuffer), "%.1f", indoorTemp);
  uint8_t width = u8g2.getStrWidth(tempBuffer);
  uint8_t x = (128 - width) / 2; 
  uint8_t y = 40;

  u8g2.setCursor(x, y);
  u8g2.print(tempBuffer);

  u8g2.setFont(u8g2_font_6x10_tf);
  uint8_t textWidth = u8g2.getStrWidth("Fahrenheit");
  u8g2.setCursor((128 - textWidth) / 2, y + 20);
  u8g2.print("Fahrenheit");

  u8g2.sendBuffer();

  Serial.print("Indoor Temp: ");
  Serial.println(indoorTemp);

  delay(15000); 
}