#pragma once

#include "KTypes.h"
#include <map>
//#include <vector>
#ifdef _EDIT_MAP_FILE_
//#include "SUIUtil.h"
#endif

class CTerrainSeamlessWorldInfo
{
public:
	CTerrainSeamlessWorldInfo();
	virtual ~CTerrainSeamlessWorldInfo();

	bool Initialize( const char* szSeamlessWorldInfoFileName, bool bMapFileCheck = true );
	void Release();

	int GetTileCountPerSegment() const { return m_nTileCountPerSegment; }
	int GetSegmentCountPerMap() const { return m_nSegmentCountPerMap; }
	KSize GetSegmentCountPerWorld() const 
	{ 
		KSize size = GetMapCount();
		size.cx *= GetSegmentCountPerMap();  
		size.cy *= GetSegmentCountPerMap();
		return size;
	}
	int GetSegmentIndexFromSegmentPos(int nPosX, int nPosY) const
	{
		return nPosY * GetSegmentCountPerWorld().cx + nPosX;
	}

	float GetTileLength() const { return m_fTileLength; }

	/// "MAPSIZE=" 항목에 정한 가로크기와 세로크기
	const KSize& GetMapCount() const { return m_sizMapCount; }

	int	GetMapLayer() const { return m_nMapLayer; }

	/// 맵 파일명/스크립트 파일명을 얻는다. 해당 맵이 없으면 빈 문자열을 리턴한다.
	std::string GetMapFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetMiniMapName( int nMapPosX, int nMapPosY ) const;
	std::string GetScriptFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetLocationFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetAttributePolygonFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetGrassColonyInfoFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetMinimapImageFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetEventAreaFileName( int nMapPosX, int nMapPosY ) const;
	std::string GetLQWaterFileName( int nMapPosX, int nMapPosY ) const;
	int			GetWorldID( int nMapPosX, int nMapPosY ) const;

	float GetFOV() const { return m_fFOV; }

	int GetAllMapFileIndexName( std::vector<KPoint>& file_index_list ) const
	{
		FILENAMEMAP::const_iterator it = m_FileNameMap.begin();
		while( it != m_FileNameMap.end() )
		{
			KPoint map_point;
			map_point.x   = it->second.nMapX;
			map_point.y   = it->second.nMapY;
			file_index_list.push_back( map_point );
			++it;
		}
		return (int)file_index_list.size();
	}

private:
	int m_nTileCountPerSegment; ///< 세그먼트 한쪽면의 타일 갯수
	int m_nSegmentCountPerMap;  ///< 맵 한쪽면의 세그먼트 갯수
	float m_fTileLength;        ///< 타일의 한쪽면 길이
	KSize m_sizMapCount;        ///< 전체 seamless 중 가로/세로 한쪽면의 맵의 갯수
	int m_nMapLayer;

	struct FILENAME_MAPINFO
	{
		std::string	m_strMapFileName;
		int			m_nWorldID;
		int			nMapX;
		int			nMapY;
	};

	typedef std::map<int, FILENAME_MAPINFO> FILENAMEMAP;
	FILENAMEMAP m_FileNameMap; ///< 파일명 map

	float m_fFOV; ///< 카메라 FOV값

	std::string GetFileNameWithExt( int nMapPosX, int nMapPosY, const char* szExt = NULL ) const
	{
		std::string strFileName;

		if( 0 <= nMapPosX && nMapPosX < m_sizMapCount.cx && 0 <= nMapPosY && nMapPosY < m_sizMapCount.cy )
		{
			FILENAMEMAP::const_iterator it = m_FileNameMap.find( (nMapPosY * m_sizMapCount.cx) + nMapPosX );
			if( it != m_FileNameMap.end() )
			{
				strFileName = it->second.m_strMapFileName;
				if( szExt )
					strFileName += szExt;
			}
		}
		return strFileName;
	}

protected:
	virtual KStream* GetResourceStream( const char* szFileName ) = 0;
};