#include <imgui/imgui.h>

#include <cstddef>
#include <memory>

#include "app/gfx/bitmap.h"
#include "app/gfx/tile.h"
#include "app/rom.h"

namespace yaze {
namespace app {
namespace zelda3 {

using ushort = unsigned short;

class OverworldMap {
 public:
  uchar parent = 0;
  int index = 0;
  uchar gfx = 0;
  uchar palette = 0;
  bool firstLoad = false;
  short messageID = 0;
  bool largeMap = false;
  bool needRefresh = false;

  uchar sprgfx[3];
  uchar sprpalette[3];
  uchar musics[4];
  app::rom::ROM rom_;

  uchar* gfxPtr = new uchar[512 * 512];
  uchar* mapblockset16_ = nullptr;
  uchar* currentOWgfx16Ptr_ = nullptr;
  uchar* allGfx16Ptr_ = nullptr;
  gfx::Bitmap gfxBitmap;
  std::vector<gfx::Tile16> tiles16_;

  uchar* staticgfx =
      new uchar[16];  // Need to be used to display map and not pre render it!
  ushort** tilesUsed;

  OverworldMap(app::rom::ROM& rom, const std::vector<gfx::Tile16> tiles16,
               int index);
  void BuildMap(uchar* mapParent, int count, int gameState,
                ushort** allmapsTilesLW, ushort** allmapsTilesDW,
                ushort** allmapsTilesSP, uchar* currentOWgfx16Ptr,
                uchar* allGfxPtr, uchar* mapblockset16);
  void CopyTile8bpp16(int x, int y, int tile, uchar* destbmpPtr,
                      uchar* sourcebmpPtr);
  void CopyTile8bpp16From8(int xP, int yP, int tileID, uchar* destbmpPtr,
                           uchar* sourcebmpPtr);

 private:
  void BuildTiles16Gfx(int count);
  // void ReloadPalettes() { LoadPalette(); }

  void CopyTile(int x, int y, int xx, int yy, int offset, gfx::TileInfo tile,
                uchar* gfx16Pointer, uchar* gfx8Pointer);
  void CopyTileToMap(int x, int y, int xx, int yy, int offset,
                     gfx::TileInfo tile, uchar* gfx16Pointer,
                     uchar* gfx8Pointer);

  void LoadPalette();

  void SetColorsPalette(int index, ImVec4 main, ImVec4 animated, ImVec4 aux1,
                        ImVec4 aux2, ImVec4 hud, ImVec4 bgrcolor, ImVec4 spr,
                        ImVec4 spr2);

  void BuildTileset(int gameState);
};

}  // namespace zelda3
}  // namespace app
}  // namespace yaze