#include <WiFi.h>
#include <ESP32Servo.h>

#define DC_MOTOR_PIN1 25
#define DC_MOTOR_PIN2 26

#define LEFT_CONTROL_PIN 32
#define RIGHT_CONTROL_PIN 35

void loop()
{

  WiFiClient client = server.available();

  if (client)
  {
    Serial.println("New Client.");
    String currentLine = "";
    while (client.connected())
    {
      if (client.available())
      {
        char c = client.read();

        if (c == '\n')
        {
          if (currentLine.length() == 0)
          {

            client.println("HTTP/1.1 200 OK");
            client.println("Content-type:text/html");
            client.println();

            client.println();
            break;
          }
          else
          {
            currentLine = "";
          }
        }
        else if (c != '\r')
        {
          currentLine += c;
        }
        if (currentLine.endsWith("GET /s"))
        {
          digitalWrite(DC_MOTOR_PIN1, LOW);
          digitalWrite(DC_MOTOR_PIN2, LOW);
          Serial.println();
          Serial.println("Client entered /s");
        }
        if (currentLine.endsWith("GET /f"))
        {

          digitalWrite(DC_MOTOR_PIN1, LOW);
          digitalWrite(DC_MOTOR_PIN2, HIGH);
          Serial.println();
          Serial.println("Client entered /f");
        }
        if (currentLine.endsWith("GET /b"))
        {

          digitalWrite(DC_MOTOR_PIN1, HIGH);
          digitalWrite(DC_MOTOR_PIN2, LOW);
          Serial.println();
          Serial.println("Client entered /b");
        }
        if (currentLine.endsWith("GET /l"))
        {
          for (int i = servo.read(); i < 107; i += 3)
          {
            servo.write(i);
            delay(70);
          }
          Serial.println();
          Serial.println("Client entered /l");
        }
        if (currentLine.endsWith("GET /r"))
        {
          for (int i = servo.read(); i > 67; i -= 3)
          {
            servo.write(i);
            delay(70);
          }

          Serial.println();
          Serial.println("Client entered /r");
        }
      }
    }
    client.stop();
    Serial.println("Client Disconnected.");
  }
}