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

#define LED_BUILTIN 2

const char* ssid = "tksteti";
const char* password = "ProsimTeNevim";

const char* deviceName = "ESP-VasePrijmeni";

WebServer server(80);

void setup() {
  Serial.begin(115200);
  pinMode(LED_BUILTIN,OUTPUT);

  WiFi.setHostname(deviceName);

  WiFi.begin(ssid,password);
  while(WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(100);
  }
  Serial.println("Připojeno k WiFi");
  Serial.print("IP Adresa:");
  Serial.println(WiFi.localIP());

  //jednotlivé odkazy
  server.on("/", handleRoot);
  server.on("/on", handleOn);
  server.on("/off", handleOff);
  server.onNotFound(handleNotFound);

  server.begin();
  Serial.println("Wwebovy server spusten");
}

void loop(){
  server.handleClient(); //Obsluha klientů
}

//"metoda" pro výpis stránky pro "požadavek"
void handleRoot() {
  server.send(200, "text/plain", "Vitej na webove strance tveho ESP32");
}

void handleOn() {
  digitalWrite(LED_BUILTIN, HIGH);
  server.send(200, "text/plain", "LED zapnuta");
}

void handleOff() {
  digitalWrite(LED_BUILTIN, LOW);
  server.send(200, "text/plain", "LED vypnuta");
}

void handleNotFound() {
  server.send(404, "text/plain", "Stranka nenalezena");
}