#include "RTClib.h" //library RTC
#include <WiFi.h>
#include <PubSubClient.h>

#define WIFISSID "Wokwi-GUEST" // Put your WifiSSID here
#define PASSWORD "" // Put your wifi password here
#define TOKEN "BBUS-WJTC9GT8NYMQOJOY91gNG4tvCAc7YH" // Put your Ubidots' TOKEN
#define MQTT_CLIENT_NAME "RandomName"
#define VARIABLE_LABEL "led" // Assing the variable label
// #define VARIABLE_LABEL_SUBSCRIBE "servo" // Assing the variable label
#define DEVICE_LABEL "ESP32_Izal" // Assig the device label
#define led 19 
// #define button 15
char mqttBroker[]  = "stem.ubidots.com";
char payload[100];
char topic[150];
// char topicSubscribe[100];
// char str_sensor[10];
WiFiClient ubidots;
PubSubClient client(ubidots);

RTC_DS1307 rtc;

void reconnect() {  // Loop until we're reconnected
  while (!client.connected()) {
    Serial.println("Attempting MQTT connection...");    // Attemp to connect
    if (client.connect(MQTT_CLIENT_NAME, TOKEN, "")) {
      Serial.println("Connected");
    } else {
      Serial.print("Failed, rc=");
      Serial.print(client.state());
      Serial.println(" try again in 2 seconds");  // Wait 2 seconds before retrying
      delay(2000);
    }
  }
}

char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
void setup() {
  pinMode(led, OUTPUT);
  WiFi.begin(WIFISSID, PASSWORD);
  // put your setup code here, to run once:
  Serial.begin(115200);
  rtc.begin();
  //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));//pembaruan otomatis dari waktu komputer
  rtc.adjust(DateTime(2023, 1, 19, 13, 52, 0));// untuk mengatur waktu secara manual

  Serial.println();
  Serial.print("Wait for WiFi...");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println("");
  Serial.println("WiFi Connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  client.setServer(mqttBroker, 1883);
}

void loop() {
  DateTime now = rtc.now();

  Serial.println(
    "Sekarang Tanggal " +
    now.timestamp(DateTime::TIMESTAMP_DATE) +
    " dan Pukul " +
    now.timestamp(DateTime::TIMESTAMP_TIME)
  );

  if (now.second() % 2 == 0){
    digitalWrite(19, LOW);
  } else {
    digitalWrite(19, HIGH);
  }

  delay(100);
}