#ifndef WORLD_WORLD_H_
#define WORLD_WORLD_H_

#include <string>
#include <vector>
#include <filesystem>
#include <stdexcept>
#include "../typedefs.h"
#include "../settings.h"
#include "../util/timeutil.h"

#include "../content/ContentPack.h"

class Content;
class WorldFiles;
class Chunks;
class Level;
class Player;
class ContentLUT;

class world_load_error : public std::runtime_error {
public:
	world_load_error(std::string message);
};

class World {
	EngineSettings& settings;
	const Content* const content;
	std::vector<ContentPack> packs;
public:
	std::string name;
	WorldFiles* wfile;
	uint64_t seed;

	/* Day/night loop timer in range 0..1 
	   0.0 - is midnight
	   0.5 - is noon
	*/
	float daytime = timeutil::time_value(10, 00, 00);
	float daytimeSpeed = 1.0f/60.0f/24.0f;

	World(std::string name, 
		  std::filesystem::path directory, 
		  uint64_t seed, 
		  EngineSettings& settings,
		  const Content* content,
		  std::vector<ContentPack> packs);
	~World();

	void updateTimers(float delta);
	void write(Level* level);

	static ContentLUT* checkIndices(const std::filesystem::path& directory,
										 const Content* content);

	static Level* create(std::string name, 
						 std::filesystem::path directory, 
						 uint64_t seed, 
						 EngineSettings& settings, 
						 const Content* content,
						 const std::vector<ContentPack>& packs);
	static Level* load(std::filesystem::path directory,
					   EngineSettings& settings,
					   const Content* content,
					   const std::vector<ContentPack>& packs);
	
	const std::vector<ContentPack>& getPacks() const;
};

#endif /* WORLD_WORLD_H_ */