#include "WiFi.h"
#include <ESP32Servo.h>
#include <BlynkSimpleEsp32.h> 
#include <HX711.h> 
//#include <RTClib.h>

#define trigPin 5
#define echoPin 18
#define buzzer 4
//#define DOUT 19
//#define CLK 18
//#define calibration_factor 410.00

int sound = 500;
int pos = 0;
int PIR = 2;
//char dataHari[7][12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"};
//String hari;
//int tanggal, bulan, tahun, jam, menit, detik;
//float suhu;
//int GRAM;

Servo myservo;
//RTC_DS3231 rtc;
////HX711 scale;

// define the variables for the WiFi and Blynk connection
#define BLYNK_TEMPLATE_ID "TMPL6QUr8_Vgq"
#define BLYNK_TEMPLATE_NAME "Automatic Cat Feeder"
#define BLYNK_AUTH_TOKEN "4oDoHEHCHWL6AaYNcvlij3X51jZkBpvT"
char auth[] = "4oDoHEHCHWL6AaYNcvlij3X51jZkBpvT"; 
char ssid[] = "Wokwi-GUEST"; 
char pass[] = "";

void setup() {
  //if (! rtc.begin()) {
    //Serial.println("RTC Tidak Ditemukan");
    //Serial.flush();
    //abort();
  //}

  //Atur Waktu
  //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));

  Serial.begin(115200);
  Serial.println("Initializing WiFi...");
  WiFi.mode(WIFI_STA);
  Serial.println("Setup done!");

  pinMode(PIR,INPUT);

  myservo.attach(15);
  Serial.begin(115200);

  //ultrasonik
  Serial.begin(115200);
  pinMode(trigPin,  OUTPUT);
  pinMode(echoPin, INPUT);


  pinMode(buzzer, OUTPUT);

  //scale.begin(DOUT,CLK);
  //scale.set_scale(calibration_factor);
  //scale.tare();
}

void  loop() {
  //GRAM = scale.get_units(), 4;
  //scale.set_scale(calibration_factor);
  
  //Serial.println(GRAM);

  Serial.println("Scanning...");

  //wifi scanning
  int n = WiFi.scanNetworks();
  Serial.println("Scan done!");
  if (n == 0) {
    Serial.println("No networks found.");
  } else {
    Serial.println();
    Serial.print(n);
    Serial.println(" networks found");
    for (int i = 0; i < n; ++i) {
      // Print SSID and RSSI for each network found
      Serial.print(i + 1);
      Serial.print(": ");
      Serial.print(WiFi.SSID(i));
      Serial.print(" (");
      Serial.print(WiFi.RSSI(i));
      Serial.print(")");
      Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? " " : "*");
      delay(10);
    }}

  //servo dan pir
  pos = digitalRead(PIR);
  if (pos == HIGH) {
    delay(300);
    myservo.write(90);
    Serial.println("Feeding!!");
  } else {
    myservo.write(0);
  }

  //ultrasonik dan buzzer
  long duration, distance;
  digitalWrite(trigPin, LOW);  
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = (duration / 2) / 29.1;

 if (distance >= 17 && distance <= 2) {
   digitalWrite(buzzer, HIGH);
   delay(2000);
}
  else {
       digitalWrite(buzzer,  LOW);
       delay(2000);
     }

if (distance > 17 || distance <= 2){
  Serial.print(distance);
    Serial.println("  cm");
    noTone(buzzer);
  }
  else {
    Serial.print(distance);
    Serial.println("  cm");
    Serial.println("Makanan Hampir Habis, Petugas Harap untuk Mengisi Secepatnya!!");
    tone(buzzer, sound);
  }
  
  delay(300);

  //DateTime now = rtc.now();
  //hari    = dataHari[now.dayOfTheWeek()];
  //tanggal = now.day(), DEC;
  //bulan   = now.month(), DEC;
  //tahun   = now.year(), DEC;
  //jam     = now.hour(), DEC;
  //menit   = now.minute(), DEC;
  //detik   = now.second(), DEC;
  //suhu    = rtc.getTemperature();

  //Serial.println(String() + hari + ", " + tanggal + "-" + bulan + "-" + tahun);
  //Serial.println(String() + jam + ":" + menit + ":" + detik);
 // Serial.println(String() + "Suhu: " + suhu + " C");
 // Serial.println();

  //kondisi
 // if (jam == 7 & menit == 59 & detik == 1){
 //   kasih_pakan(1);
 // }

 // if (jam == 10 & menit == 59 & detik == 1){
   // Serial.println("Waktunya Pemberian Vitamin/Wet Food!!");
 // }

  //if (jam == 13 & menit == 59 & detik == 1){
    //kasih_pakan(1);
  //}

  //if (jam == 17 & menit == 59 & detik == 1){
   // Serial.println("Waktunya Pemberian Vitamin/Wet Food!!");
  //}

  //if (jam == 20 & menit == 59 & detik == 1){
    //kasih_pakan(3);
 // }
//}

  //void kasih_pakan(int jumlah){
    //for (int i = 1; i <= jumlah; i++){
      //myservo.write(150);
      //delay(100);
      //myservo.write(0);
      //delay(100);
    //}
  }