#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>

#include <DallasTemperature.h>
#include <OneWire.h>
#include <WiFi.h>
#include <HTTPClient.h>

int sensorPin = 16;

OneWire oneWire (sensorPin); 
DallasTemperature sensor (&oneWire);

#define SEALEVELPRESSURE_HPA (1013.25)

Adafruit_BME280 bme;
unsigned long delayTime;

const char* password = "";
const char* ssid = "Wokwi-GUEST";
const char* dweetIOUrl = "http://dweet.io/dweet/for/KNUS-12-11"; 


void setup() {
  Serial.begin(9600);
  Serial.println(F("BME280 test"));

  bool status;

  status = bme.begin(0x76);  
  if (!status) {
    Serial.println("Could not find a valid BME280 sensor, check wiring!");
  }

  connectToWiFi();

  delayTime = 3000;
  sensor.begin ();

  Serial.println();
}


void connectToWiFi() {
  Serial.println("Connecting to WiFi...");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting...");
  }
  Serial.println("Connected to WiFi");
}


void loop() {
  bme.setTemperatureCompensation(100);
  float temperature, humidity, pressure;

  temperature = bme.readTemperature();
  humidity = bme.readHumidity();
  pressure = bme.readPressure();

  Serial.print("Temperature = ");
  Serial.print(temperature);
  Serial.println(" *C");
  
  Serial.print("Pressure = ");
  Serial.print(humidity);
  Serial.println(" hPa");

  Serial.print("Humidity = ");
  Serial.print(pressure);
  Serial.println(" %");

  Serial.println();

  String postData = "temperatureC=" + String(temperature) + "&pressure=" + String(pressure) + "&humidity=" + String(humidity);
  sendDweetIORequest(postData);

  delay(delayTime);
}


void sendDweetIORequest(String data) {
  HTTPClient http;


  if (http.begin(dweetIOUrl)) {
    http.addHeader("Content-Type", "application/x-www-form-urlencoded");

    int httpResponseCode = http.POST(data);

    if (httpResponseCode > 0) {
      String response = http.getString();
      Serial.print("Dweet.io response: ");
      Serial.println(response);
    } else {
      Serial.print("Error code: ");
      Serial.println(httpResponseCode);
    }

    http.end();
  } else {
    Serial.println("Failed to connect to Dweet.io");
  }
}