//#define BLYNK_PRINT Serial  // disable baris ini jika sudah fix
#include <ESP8266WiFi.h>    // lib wifi
#include <BlynkSimpleEsp8266.h>   // lib blynk
#include <DHT.h>            // lib sensor DHT11
#include <TimeLib.h>
#include <NTPClient.h>   //lib cek realtime waktu

// DEFINISIKAN PIN
//#define TANAH  D2    // triger ping (5v)
#define DHTPIN D1         // input sensor DHT
#define RELkabut D6           // output Relay-1 
#define RELTanah D7           // output Relay-2
//#define RELpir D9           // output Relay-2
#define DHTTYPE DHT11     // jenis sensor DHT 11

DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
BlynkTimer timerTANAH;
BlynkTimer timerSEND;
BlynkTimer timerCek;
WidgetLED led2(V6);

// PREDEFINE  
int analogTanah = A0;
long duration;
int distance;
bool Connected2Blynk = false;
int statusnya = 0;
int lamaON = 0;
int lamaOFF = 0;
int statusMalam = 0;
//int air = 1;
bool TanahValue = LOW;
int timezone = 8 * 3600;   // time zone
int dst = 0;
int jam;
int menit;
unsigned long waktuSebelumPIR=0;
//bool statusPIR=LOW;
//bool simpanPIR=LOW;


// PREDEFINE TIMER SLIDER
int WM1=3;
int timerON=5;                // Global variable used in Slider widget and runEveryMinute()
int timerOFF=30;                // Global variable used in Slider widget and runEveryMinute()
int bacasuhu,setsuhu=28;
int bacahumap,sethumap=70;
int bacatanah,settanah=800;
int x, y;
int CounterOn = 0;
int CounterOff = 0;
int ledStatus = 0;



//PASTE KODE TOKEN  
char auth[] = "LgJUOspAmLYhhHbI0mBM79tKj1YDyCqi"; // 
char ssid[] = "IoT";  // ssid untuk konek internet
char pass[] = "99887766";    // pass ssid

//------- start ambil nilai slider time mist
BLYNK_WRITE(V3) 
{   // add a slider to your project on V0 range 0 to 120 (seconds)
    x = param.asInt();  // set variable as Slider value
    timerON = x;}
BLYNK_WRITE(V4) 
{   // add a slider to your project on V1 range 0 to 120 (seconds)
    y = param.asInt();  // set variable as Slider value 
    timerOFF = y;    }
BLYNK_WRITE(V11) 
{   // add a slider to your project on V1 range 0 to 120 (seconds)
  bacahumap = param.asInt();  // set variable as Slider value 
  sethumap = bacahumap;  
  }
BLYNK_WRITE(V12) 
{   // add a slider to your project on V1 range 0 to 120 (seconds)

  bacasuhu= param.asInt();  // set variable as Slider value 
  setsuhu = bacasuhu; // }
  }
BLYNK_WRITE(V16) 
{   // add a slider to your project on V1 range 0 to 120 (seconds)

  bacatanah= param.asInt();  // set variable as Slider value 
  settanah = bacatanah; // }
  }
 // digitalWrite(RELAY_PIN_3, relay3State);
//--------- end ambil nilai slider time mist

//----start membuat blink indikator
//void statusLED()
//  {
//  digitalWrite(LED_BUILTIN, HIGH);   // turn the LED on (HIGH is the voltage level)
//  delay(200);                       // wait for a second
//  digitalWrite(LED_BUILTIN, LOW);    // turn the LED off by making the voltage LOW
//  delay(100); 
//  }  
//----end membuat blink indikator

//----- start kontrol misting
void led_control()
{
  if ((CounterOn > 0) && (ledStatus == 0))// && (siram == 1))     // && (air==1))
  {
     // digitalWrite(WM1,HIGH);   //write to pin to turn the LED on.
      //Serial.print(minute());
      //Serial.print(": LED on\n");
      //Blynk.virtualWrite(V6, 150);
//      digitalWrite(REL2, LOW);  // RELkabut HIGH (dibalik)
      digitalWrite(RELkabut, LOW);  // RELkabut HIGH (dibalik)
      ledStatus = 1;
      CounterOff = 0;
   }
   
  if ((CounterOn > 0) && (ledStatus == 1))
      {
      CounterOn = (CounterOn - 1);
      Blynk.virtualWrite(V8, CounterOn); //countdown timeON
      led2.setValue(250);
      }
      
  if ((CounterOff == 0) && (CounterOn == 0) && (ledStatus == 1)) // && (air==1))
    {
      CounterOff = timerOFF;
    }

  if ((CounterOff > 0) && (ledStatus == 1))// && (siram == 1)) // && (air==1))
  {
      //digitalWrite(WM1,LOW);   //write to pin to turn the LED off.
      //Serial.print(minute());
      //Serial.print(": LED off\n");
      digitalWrite(RELkabut, HIGH); // RELkabut LOW (dibalik)
//      digitalWrite(REL2, HIGH); // RELkabut LOW (dibalik)
      Blynk.virtualWrite(V6, 10);
      ledStatus = 0;
      CounterOn = 0;
   }
   
  if ((CounterOff > 0) && (ledStatus == 0))
      {
      CounterOff = (CounterOff - 1);
      Blynk.virtualWrite(V9, CounterOff); //countdown timeoff
      }
      
  if ((CounterOff == 0) && (CounterOn == 0) && (ledStatus == 0))
    {
      CounterOn = timerON+1;
      
    }
}
//----- end kontrol misting

//----start dht sensor
void sendSensor()
  {
//--- START SEND SENSOR DHT
  float h = dht.readHumidity();
  float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit 
  if (isnan(h) || isnan(t)) {
    Serial.println("sensor gak kepasang Failed to read from DHT sensor!");
    Blynk.virtualWrite(V2, "SENSOR FAIL");
    return;
  }
  // You can send any value at any time.
  // Please don't send more that 10 values per second.
  Serial.println(h);
  Serial.println(t);
  digitalWrite(D4, HIGH);
  Blynk.virtualWrite(V2, "SENSOR OK!");
  Blynk.virtualWrite(V0, t);
  Blynk.virtualWrite(V1, h);
  Blynk.virtualWrite(V3,timerON);
  Blynk.virtualWrite(V4,timerOFF);
  Blynk.virtualWrite(V11,sethumap);
  Blynk.virtualWrite(V12,setsuhu);
  //----ping end
  
  if (h < sethumap) {// || t > setsuhu){ //&& (jarak<100)){  // menyalakan misting jika lembab <70
//    siram = 1;
    //air=1;
    Blynk.virtualWrite(V10, "MISTING ON...");  
  }
// else 
// if (jarak >=100)  { 
//   Blynk.virtualWrite(V10, "AIR HABIS, OFF");
//   digitalWrite(RELkabut, HIGH); //RELkabut LOW (dibalik)
//    digitalWrite(REL2, HIGH); //RELkabut LOW (dibalik)
//    Blynk.virtualWrite(V6, 10);
//    CounterOn = 0;
//    CounterOff = 0;
//    siram=0;
//    //air=0;
//  }
  else 
  if (h >= sethumap){ // //|| t <= setsuhu) {
    CounterOn = 0;
    CounterOff = 0;
    Blynk.virtualWrite(V8, CounterOn);
    Blynk.virtualWrite(V9, CounterOff);
    Blynk.virtualWrite(V10, "CUKUP, MISTING OFF");

    digitalWrite(RELkabut, HIGH); //RELkabut LOW (dibalik)
    Blynk.virtualWrite(V6, 10);
  }
 
  } 
  
  //--- END SEND SENSOR DHT  

void CheckConnection(){
  Connected2Blynk = Blynk.connected();
  if(!Connected2Blynk){
    Serial.println("GAK BISA konek ke Blynk server"); 
    Blynk.connect(3333);  // timeout set to 10 seconds and then continue without Blynk   
  }
  else{
    Serial.println("Wes..Mantap. Sudah Konek ke Blynk server"); 
        
  }
 /*
  //------- cek koneksi HGFSX    `  
  Serial.println("");
  Serial.print("hostname :");
  Serial.println( WiFi.hostname());
  Serial.print("Status: "); Serial.println(WiFi.status()); 
  Serial.print("IP: ");     Serial.println(WiFi.localIP());
  Serial.print("Subnet: "); Serial.println(WiFi.subnetMask());
  Serial.print("Gateway: "); Serial.println(WiFi.gatewayIP());
  Serial.print("SSID: "); Serial.println(WiFi.SSID());
  Serial.print("Signal: "); Serial.println(WiFi.RSSI());
  Serial.print("Networks: "); Serial.println(WiFi.scanNetworks());
  Serial.println("Connected to wifi");

  Serial.println("Starting TCP Server");
 // server.begin( ); // start TCP server
*/
}

void SenTanah(){ 
    //TanahValue = digitalRead(TANAH);
    int nilaiSensor = analogRead(analogTanah);
    Serial.print("tanah value ");
    Serial.println(TanahValue);
    Serial.println(nilaiSensor);
  time_t now = time(nullptr);
  Blynk.virtualWrite(V16,settanah);
// mengambil time
  struct tm* p_tm = localtime(&now);
  jam=(p_tm->tm_hour);           // ambil jam
  menit=(p_tm->tm_min);           // ambil menit
  // TIMER LAMPU TERAS
  Blynk.virtualWrite(V13, nilaiSensor);
  if (jam >= 19 || jam <= 6 ){ // && nilaiSensor>850 ) {                 //jika malam dan tanah basah
    if (nilaiSensor>settanah) {
      digitalWrite(RELTanah, LOW); 
     // Blynk.virtualWrite(V14, "KERING"); 
      Blynk.virtualWrite(V15, 200);
      Serial.println("tanah kering malam siram");
    }
    else { //if (TanahValue=0){
     digitalWrite(RELTanah, HIGH);
     //Blynk.virtualWrite(V14, "BASAH");  
     Blynk.virtualWrite(V15, 10);
     Serial.println("tanah basah malam gak siram");
  }}
}
  

/*if (TanahValue>0){
Blynk.virtualWrite(V14, "KERING");  
}
else {
Blynk.virtualWrite(V14, "BASAH");  
}
}

*/
/*
void LampuPir(){
  time_t now = time(nullptr);
// mengambil time
  struct tm* p_tm = localtime(&now);
  jam=(p_tm->tm_hour);           // ambil jam
  menit=(p_tm->tm_min);           // ambil menit
  // TIMER LAMPU TERAS
  if (jam >= 19 || jam <= 6) {                 //aksi sesuai jam
    //Blynk.virtualWrite(V13, "LAMPU senja menyala");
    Blynk.virtualWrite(V13, 255);
    digitalWrite(RELteras, LOW);
 //   Serial.print("MALAM");  
    statusMalam=1;
  }
  else {
    //Blynk.virtualWrite(RELteras, "lampu terasa mati");
    Blynk.virtualWrite(V13, 50);
    digitalWrite(RELteras, HIGH);
 //   Serial.print("SIANG");  
    statusMalam=0;
  }
//Serial.print(jam);  
//Serial.println(menit);
//millis pir - nyala lampu utama teras jika malam dan ada orang
  pirValue = digitalRead(TANAH);
Serial.println(pirValue);
  unsigned long waktuSekarangPIR=millis();   // milis - delay tanpa mempenaruhi timing yg lain
  // jika ada org siang hari
  
  if (pirValue==1){ //&& statusMalam == 0) {  // start hitung mundur milis
      waktuSebelumPIR=waktuSekarangPIR;
      Serial.println("ADA ORANG BOS!! ----------siang");
 //     Blynk.virtualWrite(V18, 255); 
        
  }
  // jika ada orang malam hari
 // else if ((pirValue==1)&& statusMalam ==1) {
   //   waktuSebelumPIR=waktuSekarangPIR;
//      Serial.println("ADA ORANG BOS!! malam");
     // Blynk.virtualWrite(V18, 255);  
      //digitalWrite(RELpir, HIGH);     
  //}
  else {
//    Serial.println("SEPI");
    Blynk.virtualWrite(V18, 50); 
    //digitalWrite(RELpir, LOW);
  }

if (((waktuSekarangPIR - waktuSebelumPIR) < 100000) && (statusMalam = 1)) {
      //waktuSebelumPIR=millis();
      Blynk.virtualWrite(V7, "Ada Tamu malam!");
      Blynk.virtualWrite(V18, 255); 
      digitalWrite(RELpir, LOW); 
//      Serial.println("Ada Tamu.."); 
  } 
else if (((millis() - waktuSebelumPIR) < 100000) && (statusMalam = 0)) {
      Blynk.virtualWrite(V7, "Ada Tamu siang!");
      Blynk.virtualWrite(V18, 255); 
      digitalWrite(RELpir, HIGH);
//      digitalWrite(RELpir, LOW);    
}
 else {
    Blynk.virtualWrite(V7, "Aman...");
    Blynk.virtualWrite(V18, 50);  
    digitalWrite(RELpir, HIGH);
 //   Serial.println("SEPI");
 }

}
*/
  
void setup()
{
  if (timerON== 0)
  {
    timerON=1;
  }
  if (timerOFF== 0)
  {
    timerOFF=1;
  }

//  pinMode(triggerPin, OUTPUT);
//  pinMode(echoPin, INPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(RELkabut, OUTPUT);
//  pinMode(RELpir, OUTPUT);
  pinMode(RELTanah, OUTPUT);
  digitalWrite(RELkabut, HIGH);
  digitalWrite(RELTanah,HIGH);
 // Serial.begin(9600); // Debug console (matikan jika sudah fix)  
  Serial.println(WiFi.macAddress());
 // Blynk.begin(auth, ssid, pass, "103.133.222.53",9443); // https://34.101.75.215/ server GCP bestblynk (penulisan boleh spt ini (diserial port tampil, buat troubleshoot)
 
  WiFi.begin(ssid, pass);  
  Blynk.config(auth,"103.133.222.53",8080);  // port untuk nodemcu konek ke server = 8080, port app blynk = 9443
 //  Blynk.config(auth,"103.133.222.53");
 // Serial.println(WiFi.macAddress());
  Blynk.connect(3333);  // timeout set to 10 seconds and then continue without Blynk
  Blynk.syncAll(); //This will sync the last state of your device
  dht.begin(); 
  configTime(timezone, dst, "pool.ntp.org","time.nist.gov");
 Serial.println("\nWaiting for Internet time");
  while(!time(nullptr)){
     Serial.print("*");
     delay(1000);
    }
  Serial.println("\nTime response....OK");   


 // end koneksi
  
  timerSEND.setInterval(1000L, sendSensor); // timer kirim data sensor tiap 1s
  //timerSEND.setInterval(1000L, tandonPIR);
  CounterOn = timerON+1;
  timerTANAH.setInterval(1000L, SenTanah); // timer cek PIR
  timer.setInterval(2000L, led_control); //timer 60s = 60000L untuk SATUAN menit timer 2 slider, jika ingin SATUAN detik ganti 1000L kirim data sensor DHT
  timerCek.setInterval(11000L, CheckConnection);  // cek konekssi
}

//--------------LOOOOOOOOOOOOOOOP
void loop()
{
    timerCek.run();
  if(Connected2Blynk=true){
    Blynk.run();
  }
  //timerBLINK.run();
  //Blynk.run();
    timerSEND.run();
    timerTANAH.run();
    timer.run();
    //Serial.println(timerON); 
    //Serial.println(timerOFF); 
    //Serial.println(sethumap); 
    //Serial.println(setsuhu);
}