#pragma once
#include <TFT_eSPI.h>
#include "ScreenData.h"
#include "Dashboard.h"

class DisplayManager {
public:
  DisplayManager();
  void begin();
  void render(const ScreenState& state);
  void setBacklight(bool on);
  TouchEvent readTouch();

  // Dashboard tile touch — returns TileID or -1
  int dashboardTouch(uint16_t x, uint16_t y);

private:
  TFT_eSPI  _tft;
  Dashboard _dash;

  ScreenID      _lastScreen      = ScreenID::BOOT_SPLASH;
  bool          _needsFullRedraw = true;
  bool          _lastBlink       = false;
  bool          _dashSpriteReady = false;
  unsigned long _lastDashRefresh = 0;

  // Colors
  static constexpr uint16_t COL_NEON_TEAL   = 0x07D7;
  static constexpr uint16_t COL_HOT_FUCHSIA = 0xF81F;
  static constexpr uint16_t COL_WHITE       = 0xFFDF;
  static constexpr uint16_t COL_BLACK       = 0x0000;
  static constexpr uint16_t COL_MINT        = 0x67F5;
  static constexpr uint16_t COL_DARK_GRAY   = 0x2104;
  static constexpr uint16_t COL_GREEN       = 0x07E0;
  static constexpr uint16_t COL_RED         = 0xF800;
  static constexpr uint16_t COL_YELLOW      = 0xFFE0;

  // Screen renderers
  void drawBootSplash(const ScreenState& s);
  void drawWifiConnecting();
  void drawWifiConnected(const ScreenState& s);
  void drawWifiFailed();
  void drawAlertScreen(const ScreenState& s);
  void drawStatusScreen(const ScreenState& s);
  void drawDashboard(const ScreenState& s);

  // Helpers
  void drawCentered(const char* txt, int y, int sz, uint16_t col);
  void drawInfoLine(int x, int y, uint16_t col, const char* text);
  void drawHeaderBar(uint16_t col, const char* label, const char* timeStr);
};