#include <MicroGear.h>
#include <ESP8266WiFi.h>

const char* ssid     = "Pae";
const char* password = "12345678p";

#define APPID   "PaeIOT1"
#define KEY     "IpxseBl7jPgC3PB"
#define SECRET  "sNxm2pHX1HxJb7SfR51dBSCtp"

#define ALIAS   "NodeMCU1"
#define TargetWeb "HTML_web"

#define LED D0
const int buttonPin = D1;


int buttonState = 0;
int prevState = 0;
int ledState = 0;
String ledstatus = "LED= OFF";
WiFiClient client;
MicroGear microgear(client);

void onMsghandler(char *topic, uint8_t* msg, unsigned int msglen)
{
    Serial.print("Incoming message --> ");
    msg[msglen] = '\0';
    Serial.println((char *)msg);
}


void onConnected(char *attribute, uint8_t* msg, unsigned int msglen)
{
    Serial.println("Connected to NETPIE...");
    microgear.setAlias(ALIAS);
}

void setup()
{

     /* Event listener */
    microgear.on(MESSAGE,onMsghandler);
    microgear.on(CONNECTED,onConnected);

    Serial.begin(115200);
    Serial.println("Starting...");

    WiFi.begin(ssid, password);
    while (WiFi.status() != WL_CONNECTED)
    {
       delay(250);
       Serial.print(".");
    }

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

    microgear.init(KEY,SECRET,ALIAS);
    microgear.connect(APPID);

    pinMode(LED,OUTPUT);
    pinMode(buttonPin,INPUT);
}

void loop()
{

    if (microgear.connected())
    {
       microgear.loop();
       Serial.println("connected");
       buttonState = digitalRead(buttonPin);

       if (buttonState == HIGH and prevState == LOW and ledState == 0){
        digitalWrite(LED,HIGH);
        ledstatus = "LED= ON";
        ledState = 1;
       }
       else if (buttonState == HIGH and prevState == LOW and ledState == 1){
        digitalWrite(LED,LOW);
        ledstatus = "LED= OFF";
        ledState = 0;
       }
       String data = ledstatus;
       Serial.println(prevState);
       Serial.println(buttonState);
       Serial.println(ledState);
       char msg[128];
       data.toCharArray(msg,data.length()+1);
       Serial.println(msg);
       prevState = buttonState;
       microgear.chat(TargetWeb , msg);

    }
   else
   {
    Serial.println("connection lost, reconnect...");
    microgear.connect(APPID);
   }

   delay(1000);
}