#include <ESP32Servo.h>
#include <WiFi.h>
#include "DHT.h"
#define DHTPIN 15
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);

const char* ssid     = "your_ssid";
const char* password = "your_password";
const char* host = "your_hostname";

Servo myservo;

const int button1Pin = 12;
const int button2Pin = 14;

int button1State = HIGH;
int button2State = HIGH;

int currentPosition = 0;

void setup() {
  //DHT setup
    Serial.begin(115200);
    Serial.println("DHT11 Output!");
    dht.begin();

    // We start by connecting to a WiFi network

    Serial.println();
    Serial.println();
    Serial.print("Connecting to ");
    Serial.println(ssid);

    WiFi.begin(ssid, password);

    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }

    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());

  //servo setup
  Serial.begin(9600);
  myservo.attach(18);
  myservo.write(currentPosition);
  pinMode(button1Pin, INPUT_PULLUP);
  pinMode(button2Pin, INPUT_PULLUP);

  
}

void loop() {
  button1State = digitalRead(button1Pin);
  button2State = digitalRead(button2Pin);

  if (button1State == LOW) {
    currentPosition = 90;
    myservo.write(currentPosition);
    Serial.println("Button 1 pressed, motor moved to 90 degrees.");
    delay(1000);
  }

  if (button2State == LOW) {
    currentPosition = 0;
    myservo.write(currentPosition);
    Serial.println("Button 2 pressed, motor moved to 0 degrees.");
    delay(1000);
  }

  float temperature = dht.readTemperature();
  if(isnan(temperature)){
    Serial.println("Failed to read DHT11");
  }else{
  
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" *C");
    delay(3000);
  }
   
    Serial.print("connecting to ");
    Serial.println(host);

    // Use WiFiClient class to create TCP connections
    WiFiClient client;
    const int httpPort = 5555;
    if (!client.connect(host, httpPort)) {
        Serial.println("connection failed");
        return;
    }

 


    // This will send the request to the server
 client.print(String("GET http://your_hostname/iot_project/connect.php?") + 
                          ("&temperature=") + temperature +
                          
                          " HTTP/1.1\r\n" +
                 "Host: " + host + "\r\n" +
                 "Connection: close\r\n\r\n");
    unsigned long timeout = millis();
    while (client.available() == 0) {
        if (millis() - timeout > 1000) {
            Serial.println(">>> Client Timeout !");
            client.stop();
            return;
        }
    }

    // Read all the lines of the reply from server and print them to Serial
    while(client.available()) {
        String line = client.readStringUntil('\r');
    Serial.print(line);
  }

  Serial.println();
  Serial.println("closing connection");
}