#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Arduino.h>

#define BLYNK_TEMPLATE_ID "TMPL6Rkzyjnl6"
#define BLYNK_TEMPLATE_NAME "Medical Project"
#define BLYNK_AUTH_TOKEN "ZJ3w7sRHOLrVCgn9Fi8sUDBLu3JOBinA"

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>

char auth[] = BLYNK_AUTH_TOKEN ; //Auth Token
char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan


#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

#define Hijau 15
#define Kuning 2
#define Merah 4
#define Hitam 5
#define buzzer 12
#define led 13

const int melody[] = {500};
const int noteDuration = 100;

#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void playMelody()
{
    for (int i = 0; i < sizeof(melody) / sizeof(melody[0]); ++i)
    {
        tone(buzzer, melody[i], noteDuration);
        delay(noteDuration + 50); // Tambahan delay untuk memberikan waktu antar nada
        noTone(buzzer);
    }
}

void setup()
{
    pinMode(Hitam, INPUT);
    pinMode(Merah, INPUT);
    pinMode(Kuning, INPUT);
    pinMode(Hijau, INPUT);
    pinMode(led, OUTPUT);
    pinMode(buzzer, OUTPUT);
    Serial.begin(9600);

    if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS))
    {
        Serial.println(F("SSD1306 allocation failed"));
        for (;;)
            ;
    }
    display.clearDisplay();

    // Pindahkan pemutaran melodi ke setup agar hanya dimainkan sekali saat Arduino dihidupkan
    playMelody();
}

void buzzerSignal()
{
    tone(buzzer, 1000, 500);
    delay(500);
    noTone(buzzer);
}

void ledSignal()
{
    digitalWrite(led, HIGH);
    delay(100);
    digitalWrite(led, LOW);
    delay(100);
}

void loop()
{
    if (digitalRead(Hitam) == LOW && digitalRead(Merah) == LOW && digitalRead(Kuning) == LOW && digitalRead(Hijau) == LOW)
    {
        noTone(buzzer);
        digitalWrite(led, LOW);
        delay(500);
    }

    if (digitalRead(Hitam) == HIGH)
    {
        display.clearDisplay();
        display.setTextSize(2);
        display.setTextColor(WHITE);
        display.setCursor(0, 0);
        display.println("EMERGENCY");
        display.display();
        buzzerSignal();
        digitalWrite(led, HIGH);
        delay(0); // Anda mungkin ingin menghapus delay ini, atau menggantinya dengan delay yang lebih besar jika diperlukan.
    }
    else if (digitalRead(Merah) == HIGH)
    {
        display.clearDisplay();
        display.setTextSize(2);
        display.setTextColor(WHITE);
        display.setCursor(0, 0);
        display.println("EXPECTANT");
        display.display();
        buzzerSignal();
        digitalWrite(led, HIGH);
        delay(0);
    }
    else if (digitalRead(Kuning) == HIGH)
    {
        display.clearDisplay();
        display.setTextSize(2);
        display.setTextColor(WHITE);
        display.setCursor(0, 0);
        display.println("DELAYED");
        display.display();
        buzzerSignal();
        digitalWrite(led, HIGH);
        delay(0);
    }
    else if (digitalRead(Hijau) == HIGH)
    {
        display.clearDisplay();
        display.setTextSize(2);
        display.setTextColor(WHITE);
        display.setCursor(0, 0);
        display.println("NOT URGENT");
        display.display();
        buzzerSignal();
        digitalWrite(led, HIGH);
        delay(0);
    }
}