#ifndef id3F4AB2FAA29D4A0FA87760E61F0762C0
#define id3F4AB2FAA29D4A0FA87760E61F0762C0

#include "doorkeeper/primitivetypes.hpp"
#include "doorkeeper/implem/vector.hpp"
#include "doorkeeper/components/basemapsource.hpp"
#include <fstream>
#include <cstdint>
#include <memory>
#include <map>
#include <string>
#include <ciso646>
#include <exception>

namespace dkh {
	template <typename T, uint32_t D>
	class TylerMapSource : public dk::BaseMapSource<T, D> {
	public:
		typedef dk::Vector<dk::CoordinateScalarType, 2> coords;
		typedef T MapTileType;
		enum {
			MapDimensions = D
		};

		TylerMapSource ( void ) = delete;
		TylerMapSource ( const TylerMapSource& ) = delete;
		TylerMapSource ( TylerMapSource&& ) = default;
		explicit TylerMapSource ( const char* parFilename );
		explicit TylerMapSource ( const std::string& parFilename );
		explicit TylerMapSource ( std::istream* parData );
		virtual ~TylerMapSource ( void ) noexcept = default;

		virtual const coords& mapSize ( void ) const;
		virtual const coords& tileSize ( void ) const;
		virtual void fetch ( std::vector<MapTileType>& parOut, const coords& parFrom, const coords& parTo );
		virtual dk::MapTypes mapType ( void ) const;
		virtual int layersCount ( void ) const;
		virtual void chainedMaps ( std::vector<std::string>& parOut ) const;

	private:
		void parse_map_data ( std::istream& parSrc );

		std::unique_ptr<std::istream> m_stream;
	};

	class InvalidMapFileException : public std::exception {
	};

	namespace implem {
		struct TylerMapHeader {
			uint32_t signature;
			uint32_t file_size;
			uint16_t version_major;
			uint16_t version_minor;
			uint8_t layer_count;
			uint8_t map_type;
			uint8_t map_info_type;
			uint8_t dimensions;
		} __attribute__((packed, aligned(__alignof__(uint32_t))));

		typedef std::map<std::string, std::string> CommentMap;

		void read_header ( std::istream& parStream, TylerMapHeader& parHeader );
		void read_comments ( std::istream& parStream, std::string& parVendor, CommentMap& parComments );
	} //namespace implem
} //namespace dkh

#endif