#include <WiFi.h>
#include <HTTPClient.h>

// ---------- Relay pins (HIGH = ON) ----------

#define RELAY_SIREN 23

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* ntpServer = "pool.ntp.org";
const long  gmtOffset_sec = 19800;   // India = GMT+5:30 (5*3600 + 1800)
const int   daylightOffset_sec = 0;

void setup() {
  Serial.begin(115200);

  pinMode(RELAY_SIREN, OUTPUT);


  digitalWrite(RELAY_SIREN, LOW);
 

  WiFi.begin(ssid, password);
  Serial.print("Connecting WiFi");

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nWiFi connected");
   // Configure NTP
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);


   //struct tm timeinfo;

  //timeinfo.tm_year = 2026 - 1900;  // Year - 1900
  //timeinfo.tm_mon  = 1;            // Month (0-11) → Feb = 1
 // timeinfo.tm_mday = 20;
 // timeinfo.tm_hour = 14;
 // timeinfo.tm_min  = 30;
 // timeinfo.tm_sec  = 0;

 // time_t t = mktime(&timeinfo);

  //struct timeval now = { .tv_sec = t };
  //settimeofday(&now, NULL);

  Serial.println("RTC Set Successfully");

 
}

void loop() { 
  
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    Serial.println("Failed to get time");
    return;
  }

  int hour = timeinfo.tm_hour;
  int minute = timeinfo.tm_min;

  Serial.printf("Time: %02d:%02d\n", hour, minute);

  // ✅ Alarm condition
  if ((hour == 7 && minute == 0) || 
      (hour == 8 && minute == 0) ||
      (hour == 12 && minute == 0)|| 
      (hour == 13 &&minute == 0) || 
      (hour == 14 && minute == 0)|| 
      (hour == 17 && minute == 0)|| 
      (hour == 21 && minute == 0)) 
      {
    digitalWrite(RELAY_SIREN, HIGH);
    Serial.println("ALARM ON!");
    delay(180000);
    digitalWrite(RELAY_SIREN, LOW);
     Serial.println("ALARM OFF!");

  } 
  delay(10000);
  }