#include "Servo.h"
#include "RTClib.h"

RTC_DS1307 rtc;

char daysOfTheWeek[7][12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jum'at", "Sabtu"};

unsigned long previousMillis = 0;
const long disp_interval = 300;      //untuk simulasi wokwi, untuk hardware atur di 1 second   


static const int servoPin = 13;
const int btnPin = 4;  // the number of the pushbutton pin
const int ledPin =  12;    // the number of the LED pin
int btnStatus = 0;


Servo servo1;

void setup() {
    Serial.begin(115200);
    Serial.println("Alat Pakan Ikan by Arducoding");
    servo1.attach(servoPin);
    servo1.write(0);  //posisi awal 0

    pinMode(btnPin, INPUT);
    // initialize the LED pin as an output
    pinMode(ledPin, OUTPUT);

    if (! rtc.begin()) {
      Serial.println("Couldn't find RTC");
      Serial.flush();
      while (1) delay(10);
    }

    if (! rtc.isrunning()) {
      Serial.println("RTC is NOT running, let's set the time!");
      rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    }


    delay(1000);
}

void loop() {
    Time_display();
    btnStatus = digitalRead(btnPin);
    if (btnStatus == HIGH) {
      kontrol_katup(2,500,45);
    } else {
      // turn LED off
      digitalWrite(ledPin, LOW);
    } 
}

void Time_display(){
    DateTime now = rtc.now();
    unsigned long currentMillis = millis();
    if (currentMillis - previousMillis >= disp_interval) {
      previousMillis = currentMillis;
      //display date-time
      Serial.print(daysOfTheWeek[now.dayOfTheWeek()]); 
      Serial.print(" ("); 
      Serial.print(now.year(), DEC);  Serial.print('/');
      Serial.print(now.month(), DEC); Serial.print('/');
      Serial.print(now.day(), DEC); 
      Serial.print("), ");
      Serial.print(now.hour(), DEC);   Serial.print(':');
      Serial.print(now.minute(), DEC); Serial.print(':');
      Serial.print(now.second(), DEC);
      Serial.println();


      //pengaturan alarm pakan
      //alarm 12:5:0
      if(now.hour() == 12 && now.minute()== 7 && now.second()==20){
         kontrol_katup(4,1500,30); //buka-tutup 4 kali
      }

      //alarm dengan spesifik tanggal
      // 3 maret 2024 pukul 12:20:0
      if (now.year() == 2024 && now.month() == 3 && now.day() == 2 ){
        if(now.hour() == 12 && now.minute()== 20 && now.second()==0){
          kontrol_katup(3,1500,30); //buka-tutup 3 kali
        }

      }

      //alarm dengan spesifik hari
      //misal alarm tiap hari sabtu, pukul 15:37:0
      String now_hari = daysOfTheWeek[now.dayOfTheWeek()];
      if (now_hari == "Sabtu"){
          if(now.hour() == 15 && now.minute()== 37 && now.second()==0){
              kontrol_katup(4,1500,30); //buka-tutup 4 kali
          }
      }

      //kasih pakan ikan tiap pagi 7:0:0
      if(now.hour() == 15 && now.minute()== 45 && now.second()==0){
         kontrol_katup(4,1500,30); //buka-tutup 4 kali
      }

      //kasih pakan ikan tiap sore 17:0:0
      if(now.hour() == 17 && now.minute()== 0 && now.second()==0){
         kontrol_katup(5,1000,30); //buka-tutup 3 kali satu detik
      }

    }

}

void kontrol_katup(int jumlahBuka, int jedawaktu, int sudutServo){
  Serial.println("Kasih Makan .....");
  // turn LED on
  digitalWrite(ledPin, HIGH);
  for (int i = 1; i <= jumlahBuka; i++) {
    servo1.write(sudutServo);
    delay(jedawaktu); //jeda buka - nutup
    servo1.write(0);
    delay(jedawaktu); 
   }

}