// פינים
#define BUTTON_UP     12
#define BUTTON_DOWN   14
#define BUTTON_SELECT 27
#define BUZZER_PIN    25

#define MENU_SIZE 5
const char *menu[MENU_SIZE] = {
  "Morning Bell Melody",     // File 1
  "Happy Birdsong Melody",   // File 2
  "Settings",
  "About",
  "Exit"
};

int cursor = 0;

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

  pinMode(BUTTON_UP, INPUT_PULLUP);
  pinMode(BUTTON_DOWN, INPUT_PULLUP);
  pinMode(BUTTON_SELECT, INPUT_PULLUP);
  pinMode(BUZZER_PIN, OUTPUT);

  showMenu();
}

void loop() {
  if (digitalRead(BUTTON_UP) == LOW) {
    delay(200);
    cursor = (cursor - 1 + MENU_SIZE) % MENU_SIZE;
    showMenu();
  }

  if (digitalRead(BUTTON_DOWN) == LOW) {
    delay(200);
    cursor = (cursor + 1) % MENU_SIZE;
    showMenu();
  }

  if (digitalRead(BUTTON_SELECT) == LOW) {
    delay(200);
    Serial.print("✅ Selected: ");
    Serial.println(menu[cursor]);

    if (cursor == 0) {
      Serial.println("🎵 Playing: Morning Bell...");
      playMorningBell();

    } else if (cursor == 1) {
      Serial.println("🐦 Playing: Happy Birdsong...");
      playHappyBirdsong();

    } else if (cursor == 2) {
      Serial.println("🔧 Opening settings...");
    } else if (cursor == 3) {
      Serial.println("ℹ️ About: Waking up with code ☀️");
    } else if (cursor == 4) {
      Serial.println("👋 Exiting...");
    }
  }
}

void showMenu() {
  Serial.println("\n==== MENU ====");
  for (int i = 0; i < MENU_SIZE; i++) {
    if (i == cursor) Serial.print("> ");
    else Serial.print("  ");
    Serial.println(menu[i]);
  }
}

// ☀️ Morning Bell Melody
void playMorningBell() {
  int melody[] = { 880, 988, 1046, 1318, 1174, 988, 880 }; // תווים נעימים
  int durations[] = { 300, 300, 300, 500, 300, 300, 400 };

  for (int i = 0; i < 7; i++) {
    tone(BUZZER_PIN, melody[i]);
    delay(durations[i]);
    noTone(BUZZER_PIN);
    delay(100);
  }
}

// 🐦 Happy Birdsong Melody
void playHappyBirdsong() {
  int notes[] = { 1600, 1800, 2000, 1800, 2200, 1800, 1600 };
  int delays[] = { 100, 100, 120, 80, 150, 100, 100 };

  for (int i = 0; i < 7; i++) {
    tone(BUZZER_PIN, notes[i]);
    delay(delays[i]);
    noTone(BUZZER_PIN);
    delay(60);
  }

  delay(250);

  // צליל סיום מתוק
  tone(BUZZER_PIN, 2500);
  delay(200);
  noTone(BUZZER_PIN);
}