/*
 * Copyright (c) 1997 - 2001 Hansjörg Malthaner
 *
 * This file is part of the Simutrans project under the artistic licence.
 * (see licence.txt)
 */

#ifndef gui_loadsave_frame_h
#define gui_loadsave_frame_h


#include "savegame_frame.h"
#include "../tpl/stringhashtable_tpl.h"
#include <string>

class loadsave_t;

class sve_info_t {
public:
	std::string pak;
	sint64 mod_time;
	sint32 file_size;
	bool file_exists;
	sve_info_t() : pak(""), mod_time(0), file_size(0), file_exists(false) {}
	sve_info_t(const char *pak_, time_t mod_, sint32 fs);
	bool operator== (const sve_info_t &) const;
	void rdwr(loadsave_t *file);
};

class loadsave_frame_t : public savegame_frame_t
{
private:
	bool do_load;

	static stringhashtable_tpl<sve_info_t *> cached_info;
protected:
	/**
	 * Action that's started with a button click
	 * @author Hansjörg Malthaner
	 */
	virtual bool item_action (const char *filename);
	virtual bool ok_action   (const char *fullpath);

	// returns extra file info
	virtual const char *get_info(const char *fname);

	// sort with respect to info, which is date
	virtual bool compare_items ( const dir_entry_t & entry, const char *info, const char *);

public:
	/**
	* Set the window associated helptext
	* @return the filename for the helptext, or NULL
	* @author Hj. Malthaner
	*/
	virtual const char *get_help_filename() const;

	loadsave_frame_t(bool do_load);

	/**
	 * save hashtable to xml file
	 */
	~loadsave_frame_t();
};

#endif
