/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfile_winix_plugins_stats_stats
#define headerfile_winix_plugins_stats_stats

#include <string>
#include <map>
#include <fstream>
#include "core/config.h"


namespace Stats
{



struct Stats
{
	Stats();

	void ReadStats();
	void SaveStats();
	void PeriodicSave();
	void ReadConfig(Config * config);
	void RemoveItem(long id);

	// file name for reading/saving statistics
	std::string stats_file;

	// when the statistics start
	time_t stats_start;

	int global_all;
	int global_unique;

	int global_google;
	int global_yahoo;
	int global_bing;


	// statistics for files/dirs
	struct ItemStats
	{
		int all;
		int google;
		int yahoo;
		int bing;

		ItemStats()
		{
			all    = 0;
			google = 0;
			yahoo  = 0;
			bing   = 0;
		}
	};

	// <item_id, Item_stats>
	typedef std::map<long, ItemStats> StatsTab;
	StatsTab stats_tab;


private:

	// when to save the config (how many requests should have gone)
	// (for safety: power failure etc)
	// default: 1000
	// you can set: stats_req_save_freq in the config file to overwrite it
	// 0 - turn it off
	int req_save_freq;
	int req_current; // helper


	void ReadStats(std::ifstream & file);
	void SaveStats(std::ofstream & file);

};




} // namespace

#endif