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

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* serverUrl = "https://f606b1f9-176b-4528-917c-5d903a20b007-00-16izlfdfes3pb.worf.replit.dev/notifyalert?username=shaun";
const int buzzerPin = 2; // Define the pin for the buzzer
const int ledPin = 4; // Define the pin for the buzzer

void setup() {
  Serial.begin(115200);
  pinMode(buzzerPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  
  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi..");
  }
  Serial.println("Connected to WiFi");
}

void buzzerMusic(){
  delay(500);
  digitalWrite(ledPin, HIGH);
  delay(500);
  digitalWrite(ledPin, LOW);
  delay(500);
  digitalWrite(ledPin, HIGH);
  delay(500);
  digitalWrite(ledPin, LOW);
  delay(500);
  digitalWrite(ledPin, HIGH);
  delay(500);
  digitalWrite(ledPin, LOW);

  tone(buzzerPin, 31);
  delay(200);
  noTone(buzzerPin);
  delay(100);
  
  tone(buzzerPin, 100, 1000);
  delay(500);
  noTone(buzzerPin);
  delay(100);
  
  tone(buzzerPin, 31);
  delay(200);
  noTone(buzzerPin);
  delay(100);
  
  tone(buzzerPin, 100, 1000);
  delay(500);
  noTone(buzzerPin);
  delay(100);


}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;

    // Make GET request to server
    Serial.print("Making GET request to server...");
    if (http.begin(serverUrl)) {  // HTTP GET
      int httpCode = http.GET();
      if (httpCode > 0) { // Check for the response
        String payload = http.getString();
        Serial.println("Response:");
        Serial.println(payload);

        // Check for alert value
        payload.trim(); // Remove whitespace
        if (payload.indexOf("\"alert\":1") != -1) {
          // Turn on buzzer
          // digitalWrite(buzzerPin, HIGH);
          buzzerMusic();
          Serial.println("Buzzer on");
        } else {
          // Turn off buzzer
          digitalWrite(buzzerPin, LOW);
          Serial.println("Buzzer off");
        }
      } else {
        Serial.println("Error on HTTP request");
      }
      http.end(); // Free resources
    } else {
      Serial.println("Unable to connect to server");
    }
  }

  // Wait for 100 seconds before making the next request
  delay(100);
}