firmware/src/graphics/draw/UIRenderer.h

#pragma once

#include "NodeDB.h"
#include "graphics/Screen.h"
#include "graphics/emotes.h"
#include <OLEDDisplay.h>
#include <OLEDDisplayUi.h>
#include <string>

#define HOURS_IN_MONTH 730

// Forward declarations for status types
namespace meshtastic {
class PowerStatus;
class NodeStatus;
class GPSStatus;
} // namespace meshtastic

namespace graphics {

/// Forward declarations
class Screen;

/**
 * @brief UI utility drawing functions
 *
 * Contains utility functions for drawing common UI elements, overlays,
 * battery indicators, and other shared graphical components.
 */
class UIRenderer {
public:
  // Common UI elements
  static void drawNodes(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::NodeStatus *nodeStatus, int node_offset = 0,
                        bool show_total = true, const char *additional_words = "");

  // GPS status functions
  static void drawGps(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gpsStatus);
  static void drawGpsCoordinates(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gpsStatus, const char *mode = "line1");
  static void drawGpsAltitude(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gpsStatus);
  static void drawGpsPowerStatus(OLEDDisplay *display, int16_t x, int16_t y, const meshtastic::GPSStatus *gpsStatus);

  // Overlay and special screens
  static void drawFrameText(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y, const char *text);

  // Navigation bar overlay
  static void drawNavigationBar(OLEDDisplay *display, OLEDDisplayUiState *state);

  static void drawNodeInfo(OLEDDisplay *display, const OLEDDisplayUiState *state, int16_t x, int16_t y);

  static void drawDeviceFocused(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);

  // Icon and screen drawing functions
  static void drawIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);

  // Compass and location screen
  static void drawCompassAndLocationScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);

  static NodeNum currentFavoriteNodeNum;
  static std::vector<meshtastic_NodeInfoLite *> favoritedNodes;
  static void rebuildFavoritedNodes();

// OEM screens
#ifdef USERPREFS_OEM_TEXT
  static void drawOEMIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
  static void drawOEMBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
#endif

#ifdef USE_EINK
  /// Used on eink displays while in deep sleep
  static void drawDeepSleepFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);

  /// Used on eink displays when screen updates are paused
  static void drawScreensaverOverlay(OLEDDisplay *display, OLEDDisplayUiState *state);
#endif

  static std::string drawTimeDelta(uint32_t days, uint32_t hours, uint32_t minutes, uint32_t seconds);
  static int formatDateTime(char *buffer, size_t bufferSize, uint32_t rtc_sec, OLEDDisplay *display, bool showTime);

  // Check if the display can render a string (detect special chars; emoji)
  static bool haveGlyphs(const char *str);
}; // namespace UIRenderer

} // namespace graphics