#ifndef CFILESYSTEM_H
#define CFILESYSTEM_H

#include <map>
#include <mutex>
#include "CString.h"

class IMain;
class CFileSystem
{
#if defined(_WIN32) || defined(_WIN64)
	static const char fSep = '\\';
	static const char fSep_O = '/';
#else
	static const char fSep = '/';
	static const char fSep_O = '\\';
#endif

	public:
		CFileSystem();
		CFileSystem(IMain* pServer);
		~CFileSystem();
		void clear();

		void setServer(IMain* pServer) { server = pServer; }

		void addDir(const CString& dir, const CString& wildcard = "*", bool forceRecursive = false);
		void removeDir(const CString& dir);
		void addFile(CString file);
		void removeFile(const CString& file);
		void resync();

		CString find(const CString& file) const;
		CString findi(const CString& file) const;
		CString fileExistsAs(const CString& file) const;
		CString load(const CString& file) const;
		time_t getModTime(const CString& file) const;
		bool setModTime(const CString& file, time_t modTime) const;
		int getFileSize(const CString& file) const;
		std::map<CString, CString>& getFileList()	{ return fileList; }
		std::vector<CString>* getDirList()			{ return &directoryList; }
		CString getDirByExtension(const std::string& extension) const;

		mutable std::recursive_mutex* m_preventChange;

		static constexpr char getPathSeparator();
		static void fixPathSeparators(CString& pPath);

	private:
		void loadAllDirectories(const CString& directory, bool recursive = false);

		IMain* server;
		CString basedir;
		std::map<CString, CString> fileList;
		std::vector<CString> directoryList;
};

inline void CFileSystem::fixPathSeparators(CString& pPath)
{
	pPath.replaceAllI(fSep_O, fSep);
}

constexpr char CFileSystem::getPathSeparator()
{
	return fSep;
}

#endif