#include <WiFi.h>
#include <WebServer.h>
#include "DHTesp.h"

const char* SSID = "Wokwi-GUEST";
const char* password = "";

WebServer server(80);
String dataValue = "None";
void handleRoot() {
  server.send(200, "text/plain", "Current Data: \n" + dataValue);
}
void handleUpdate() {
  if (server.hasArg("value")) {
    dataValue = server.arg("value");
    server.send(200, "text/plain", "Data updated to: " + dataValue);
  } else {
    server.send(400, "text/plain", "Missing 'value' parameter");
  }
}

const int DHT_PIN = 15;
DHTesp dhtSensor;
void setup() {
  Serial.begin(115200);
  WiFi.begin(SSID, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
  }
  Serial.println(WiFi.localIP());

  server.on("/", handleRoot);                 
  server.on("/update", handleUpdate);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  server.handleClient();
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  String Temp = "Temp: " + String(data.temperature, 2) + "°C";
  String Humidity = "Humidity: " + String(data.humidity, 1) + "%";
  dataValue = Temp +'\n' + Humidity +'\n';
  Serial.println("Current Data: \n" + dataValue);
  delay(100);
}