// MQTT server + client for ESP32
#include"sMQTTBroker.h"
#include <WiFi.h>
#include <PubSubClient.h>
#include <WiFiClientSecure.h>
#include <MQTT.h>

const char* ssid = "NOS-3B26"; // Setubal        
const char* password = "RMKSX2GL"; // Setubal
//const char* ssid = "MEO-AA9030"; // Andre        
//const char* password = "81070ce635"; // Andre

// Set your Static IP address
IPAddress local_IP(192, 168, 1, 123);
// Set your Gateway IP address
IPAddress gateway(192, 168, 1, 1);

IPAddress subnet(255, 255, 0, 0);
IPAddress primaryDNS(8, 8, 8, 8); // optional
IPAddress secondaryDNS(8, 8, 4, 4); // optional

sMQTTBroker broker;

WiFiClient net;
//WiFiClientSecure net;
MQTTClient mqtt_client(1024);

//WiFiClient espClient;
//PubSubClient client(espClient);
//long lastMsg = 0;
//char msg[50];
//int value = 0;

unsigned long lastMillis = 0;

//////////////////////////////////
void WiFiconnect(){
     int nn = 0;
    while (WiFi.status() != WL_CONNECTED) { // Wait for the Wi-Fi to connect
        delay(500);
        if(nn<9){
        Serial.print(".");
        nn++;
        }else{
          nn=0;
          Serial.println(".");
        }
    }

    if (!WiFi.config(local_IP, gateway, subnet, primaryDNS, secondaryDNS)) {
      Serial.println("STA Failed to configure");
    }

    Serial.println("Connection established!");  
    Serial.print("IP address:\t");
    Serial.println(WiFi.localIP());



//    Serial.print("\nconnecting...");
////    while (!mqtt_client.connect("bsidebotham", "", "")) {
//    while (!mqtt_client.connect("tezmqlientx2323", "", "")) {
//    Serial.print(".");
//    delay(1000);
//      }
//
//    Serial.println("\nconnected!");
//
//    mqtt_client.subscribe("/hello");
//
//    // MQTT brokers usually use port 8883 for secure connections.
////  client.begin("broker.shiftr.io", 8883, net);
//   mqtt_client.begin("192.168.1.123", 1883, net);
//   mqtt_client.onMessage(messageReceived);
   
}

//////////////////////////////
void messageReceived(String &topic, String &payload) {
  Serial.println("incoming: " + topic + " - " + payload);

  // Note: Do not use the client in the callback to publish, subscribe or
  // unsubscribe as it may cause deadlocks when other things arrive while
  // sending and receiving acknowledgments. Instead, change a global variable,
  // or push to a queue and handle it in the loop after calling `client.loop()`.
}

//////////////////////////////
void setup()
{
    Serial.begin(115200);
//    const char* ssid = "MEO-AA9030";         // The SSID (name) of the Wi-Fi network you want to connect to
//    const char* password = "81070ce635"; // The password of the Wi-Fi network

    Serial.print("Connecting to ");
    Serial.println(ssid);
    WiFi.begin(ssid, password);

    const unsigned short mqttPort=1883;
    broker.init(mqttPort);
    // all done
    

    WiFiconnect();
    


  

 
}

//////////////////////////////
void loop()
{
    broker.update();

//    mqtt_client.loop();
    
    delay(10);  // <- fixes some issues with WiFi stability

  // publish a message roughly every second.
//  if (millis() - lastMillis > 1000) {
//    if (!mqtt_client.connected()) {
//      Serial.print("lastError: ");
//      Serial.println(mqtt_client.lastError());
//      WiFiconnect();
//    }
//    lastMillis = millis();
//    int rnum = random(1,23);
//    mqtt_client.publish("/hello", "ciccio" + String(rnum));
//  }
//  
}