#include <Firebase_ESP_Client.h>
#include <Arduino.h>
#include <ESP8266WiFi.h>
//Provide the token generation process info.
#include "addons/TokenHelper.h"
//Provide the RTDB payload printing info and other helper functions.
#include "addons/RTDBHelper.h"

// Insert your network credentials
#define WIFI_SSID "Comingsoon"
#define WIFI_PASSWORD "hilmi123"

// Insert Firebase project API Key
#define API_KEY "AIzaSyCmquF32M-zZDpW_Hswg9ZvREgikmteJMY"

// Insert RTDB URLefine the RTDB URL */
#define DATABASE_URL "https://smart-home-e64ae-default-rtdb.firebaseio.com/" 

// Pin untuk mengontrol lampu
#define TENGAH 5
#define DEPAN 16
#define SAMPING 4

//Define Firebase Data object
FirebaseData fbdo;

FirebaseAuth auth;
FirebaseConfig config;

//some importent variables
String sValue, sValue2, sValue3;
bool signupOK = false;

bool depanState = false;
bool sampingState = false;
bool tengahState = false;

unsigned long lastResponseTimeHigh = 0;
unsigned long lastResponseTimeLow = 0;

void setup() {
  Serial.begin(115200);
  
  pinMode(DEPAN,OUTPUT);
  pinMode(TENGAH,OUTPUT);
  pinMode(SAMPING,OUTPUT);
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.print("Connecting to Wi-Fi");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(300);
  }
  Serial.println();
  Serial.print("Connected with IP: ");
  Serial.println(WiFi.localIP());
  Serial.println();

  /* Assign the api key (required) */
  config.api_key = API_KEY;

  /* Assign the RTDB URL (required) */
  config.database_url = DATABASE_URL;

  /* Sign up */
  if (Firebase.signUp(&config, &auth, "", "")) {
    Serial.println("ok");
    signupOK = true;
  }
  else {
    Serial.printf("%s\n", config.signer.signupError.message.c_str());
  }

  /* Assign the callback function for the long running token generation task */
  config.token_status_callback = tokenStatusCallback; //see addons/TokenHelper.h

  Firebase.begin(&config, &auth);
  Firebase.reconnectWiFi(true);
}

void loop() {
  if (Firebase.ready() && signupOK ) {
    if (Firebase.RTDB.getString(&fbdo, "/DEPAN")) {
      if (fbdo.dataType() == "string") {
        sValue = fbdo.stringData();
        int a = sValue.toInt();
        Serial.println(a);
        if (a == 1){
          digitalWrite(DEPAN,HIGH);
          if (!depanState) {
            unsigned long now = millis();
            Serial.print("DEPAN switched to HIGH, response time: ");
            Serial.print(now - lastResponseTimeLow);
            Serial.println(" ms");
            lastResponseTimeHigh = now;
          }
          depanState = true;
        }else{
          digitalWrite(DEPAN,LOW);
          if (depanState) {
            unsigned long now = millis();
            Serial.print("DEPAN switched to LOW, response time: ");
            Serial.print(now - lastResponseTimeHigh);
            Serial.println(" ms");
            lastResponseTimeLow = now;
          }
          depanState = false;
        }
      }
    }
    else {
      Serial.println(fbdo.errorReason());
    }
    
    if (Firebase.RTDB.getString(&fbdo, "/SAMPING")) {
      if (fbdo.dataType() == "string") {
        sValue2 = fbdo.stringData();
        int b = sValue2.toInt();
        Serial.println(b);
        if (b == 1){
          digitalWrite(SAMPING,HIGH);
          if (!sampingState) {
            unsigned long now = millis();
            Serial.print("SAMPING switched to HIGH, response time: ");
            Serial.print(now - lastResponseTimeLow);
            Serial.println(" ms");
            lastResponseTimeHigh = now;
          }
          sampingState = true;
        }else{
          digitalWrite(SAMPING,LOW);
          if (sampingState) {
            unsigned long now = millis();
            Serial.print("SAMPING switched to LOW, response time: ");
            Serial.print(now - lastResponseTimeHigh);
            Serial.println(" ms");
            lastResponseTimeLow = now;
          }
          sampingState = false;
        }
      }
    }
    else {
      Serial.println(fbdo.errorReason());
    }

    if (Firebase.RTDB.getString(&fbdo, "/TENGAH")) {
      if (fbdo.dataType() == "string") {
        sValue3 = fbdo.stringData();
        int c = sValue3.toInt();
        Serial.println(c);
        if (c == 1){
          digitalWrite(TENGAH,HIGH);
          if (!tengahState) {
            unsigned long now = millis();
            Serial.print("TENGAH switched to HIGH, response time: ");
            Serial.print(now - lastResponseTimeLow);
            Serial.println(" ms");
            lastResponseTimeHigh = now;
          }
          tengahState = true;
        }else{
          digitalWrite(TENGAH,LOW);
          if (tengahState) {
            unsigned long now = millis();
            Serial.print("TENGAH switched to LOW, response time: ");
            Serial.print(now - lastResponseTimeHigh);
            Serial.println(" ms");
            lastResponseTimeLow = now;
          }
          tengahState = false;
        }
      }
    }
    else {
      Serial.println(fbdo.errorReason());
    }
  }
}