AP_MODE, // Access Point режим

OFFLINE_MODE, // Полностью offline (WiFi отключен)

WIFI_MODE // Подключение к WiFi (default)

enum class HeaderState { INTRO, STATIC, CHARGING };

DisplayManager();

void initForSplash(); // Early init for splash screen (PWM + TFT only, no fill)

void init();

void update();

void updateHeader();

void drawLayout(const String& serviceName, int batteryPercentage, bool isCharging, bool isWebServerOn);

void drawPasswordLayout(const String& name, const String& password, int batteryPercentage, bool isCharging, bool isWebServerOn, uint8_t strength = 0, bool isDuplicate = false, bool isPin = false, bool isName = false, bool auto_send = false, bool send_login = false, const String& nav_mode = "enter", bool isWildcard = false);

void updateBatteryStatus(int percentage, bool isCharging);

void updateClockStatus();

void updateTOTPCode(const String& code, int timeRemaining, int period = 30);

void turnOff();

void turnOn();

void setBrightness(uint8_t brightness); // Set backlight brightness (0-255) for fade effects

bool promptWebServerSelection(); // New function for user prompt

StartupMode promptModeSelection(StartupMode defaultMode = StartupMode::WIFI_MODE); // Промптинг выбора режима (AP/Offline/WiFi)

void drawNoItemsPage(const String& text);

void drawBleInitLoader(int progress);

#ifdef BOARD_HAS_USB_HID

bool drawHidPrompt(bool defaultIsBle);

void drawUsbHidPage(const String& passwordName, const String& status,

const String& login, bool sendLogin);

void resetUsbHidPage();

void setUsbHidMode(bool active);

String _usbHidLastStatus = "";

bool _usbHidMode = false;

#endif

void drawGenericLoader(int progress, const String& text); // Новый универсальный лоадер

void drawHOTPLoader(int progress); // HOTP loader progress 0-100

void hideLoader(); // Скрыть лоадер и сбросить состояние

void resetLoaderState(); // Reset loader flags without clearing screen

void eraseLoaderArea(); // Erase loader bar area and reset flags

bool isLoaderActive() const { return _loaderActive; } // Проверить активность лоадера

void drawBleAdvertisingPage(const String& deviceName, const String& status, int timeLeft);

void drawBleConfirmPage(const String& passwordName, const String& password, const String& deviceName, const String& login, bool sendLogin);

void drawBleSendingPage(const String& passwordName, const String& login, bool sendLogin);

void drawBleResultPage(bool success);

// QR Code display

void showQRCode(const String& text, int timeoutSeconds = 30);

void hideQRCode();

bool isQRCodeActive() const { return _qrCodeActive; }

void requestShowQRCode(const String& text, int timeoutSeconds = 30); // Thread-safe request

void updateQRTimer(int secondsRemaining); // Update timer without full redraw

bool consumePasswordRedrawFlag() { bool f = _passwordScreenNeedsRedraw; _passwordScreenNeedsRedraw = false; return f; } // Test-and-clear, mirrors _totpContainerNeedsRedraw pattern

void setKeySwitched(bool switched) { _isKeySwitched = switched; } // <-- ADDED

bool isCharging() const { return _isCharging; }

void setTheme(Theme theme); // New method to set the theme

const ThemeColors* getCurrentThemeColors() const { return _currentThemeColors; } // Get current theme colors

// Display rotation management

void applyRotation(); // Apply rotation setting from config and redraw

// Deprecated, but kept for compatibility with other code

void showMessage(const String& text, int x, int y, bool isError = false, int size = 1);

void showMessage(const String& text, int x, int y, bool isError, int size, bool inverted);

void updateMessage(const String& text, int x, int y, int size = 2); // Update text without full redraw

void clearMessageArea(int x, int y, int width, int height); // Clear specific area

void fillRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color);

TFT_eSPI* getTft();

// New state machine for TOTP display

enum class TotpState { IDLE, SCRAMBLING, REVEALING };

void drawBatteryOnSprite(int percentage, bool isCharging, int chargingValue = 0);

void drawClockOnSprite();

void drawTotpContainer();

void drawTotpText(const String& textToDraw);

void drawLockIcons(int x, int y, uint8_t strength);

void drawTextBadge(int x, int y, const char* label, uint16_t bg);

void drawDupBadge(int x, int y);

TFT_eSPI tft;

AnimationManager animationManager;

TFT_eSprite headerSprite;

TFT_eSprite batterySprite = TFT_eSprite(&tft);

TFT_eSprite totpContainerSprite;

TFT_eSprite totpSprite;

const ThemeColors* _currentThemeColors; // Pointer to the active theme colors

// State Machine Variables

HeaderState _headerState = HeaderState::STATIC;

String _currentServiceName;

int _currentBatteryPercentage = 0;

bool _isCharging = false;

bool _isWebServerOn = false;

// Animation-specific variables

unsigned long _introAnimStartTime = 0;

unsigned long _chargingAnimStartTime = 0;

// Variables for flicker-free TOTP updates

String lastDisplayedCode;

int lastTimeRemaining;

// --- New variables for the premium TOTP animation ---

TotpState _totpState = TotpState::IDLE;

unsigned long _totpAnimStartTime = 0;

String _newCode;

String _currentCode;

String _lastDrawnTotpString;

unsigned long _lastScrambleFrameTime = 0;

bool _totpContainerNeedsRedraw = true;

bool _isKeySwitched = false;

bool _passwordScreenNeedsRedraw = false; // Mirrors _totpContainerNeedsRedraw for PASSWORD mode

// Лоадер состояние

bool _loaderActive = false;

String _lastLoaderText = "";

int _lastLoaderProgress = -1;

// Состояние для страницы "No Items"

bool _isNoItemsPageActive = false;

bool _needsFullRedraw = false; // Set by applyRotation() to force main loop redraw

bool needsFullRedraw() const { return _needsFullRedraw; }

void clearFullRedrawFlag() { _needsFullRedraw = false; }

// QR Code состояние

bool _qrCodeActive = false;

unsigned long _qrCodeTimeout = 0;

int _qrCodeTimerY = 0; // Y позиция таймера

int _lastQRTimerSeconds = -1; // Последнее значение таймера

// QR Code request (thread-safe)

bool _qrCodeRequested = false;

String _qrCodeText = "";

int _qrCodeTimeoutSeconds = 30;