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/*
* UltraStar Deluxe - Karaoke Game
*
* UltraStar Deluxe is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef STATS_HPP
#define STATS_HPP
#include <string>
#include <log4cpp/Category.hh>
#include "stats_database.hpp"
namespace usdx
{
/**
* Virtual base class for all different statistics.
*/
class Stats
{
private:
static log4cpp::Category& log;
static StatDatabase *db;
static std::string filename;
protected:
/**
* Get the current StatDatabase object for making sqlite
* operations. On first execution after setting a filename, the
* database is open and initialized. If no filename was set an
* exception will be thrown. This function tries to ensure, that
* there is only one instance of StatDatabase. (not thread safe)
*
* @see set_filename(std::string filename)
* @return pointer to the StatDatabase object
*/
static StatDatabase *get_database(void);
Stats(void) {};
/**
* Abstract virtual deconstructor. This is here to be able to
* delete all subclasses correctly even if there is only a Stats
* pointer.
*/
virtual ~Stats(void) {};
/**
* TODO
*/
static int get_count(std::string query);
public:
/**
* Get the timestamp of the last reset of the database.
*
* @return Timestamp
*/
time_t get_stat_reset(void);
/**
* Set the filename of the file to use as statistic
* database. The filename has to be set before executing the
* get_database member function. If this function is called, the
* current statistic database is closed and a new with the given
* filename will be open on next access.
*
* @param filename Filename to use as statistic database.
*/
static void set_filename(std::string filename);
/**
* Get the filename used as statistic database.
*
* @return Filename of the statistics database.
*/
static std::string get_filename();
/**
* TODO
*/
// static void add_score(Song *song, int level, const char* player, int score);
/**
* TODD
*/
// static void add_song(Song *song);
};
class StatResultBestScores : public Stats
{
private:
std::string singer;
unsigned short score;
unsigned short difficulty;
std::string song_artist;
std::string song_title;
time_t date;
StatResultBestScores *next;
StatResultBestScores(
char *singer,
unsigned short score,
unsigned short difficulty,
char* song_artist,
char* song_title,
time_t date);
public:
/**
* TODO
*/
StatResultBestScores(char* song_artist, char* song_title);
~StatResultBestScores(void);
static int get_count(void);
static StatResultBestScores *get_stats();
StatResultBestScores *get_next();
};
class StatResultBestSingers : public Stats
{
private:
std::string singer;
unsigned short average_score;
StatResultBestSingers *next;
StatResultBestSingers(char *singer, unsigned short average_score);
public:
~StatResultBestSingers(void);
static int get_count(void);
static StatResultBestSingers *get_stats();
StatResultBestSingers *get_next();
};
class StatResultMostSungSong : public Stats
{
private:
std::string song_artist;
std::string song_title;
unsigned short times_sung;
StatResultMostSungSong *next;
StatResultMostSungSong(char* song_artist, char* song_title, unsigned short times_sung);
public:
~StatResultMostSungSong(void);
static int get_count(void);
static StatResultMostSungSong *get_stats();
StatResultMostSungSong *get_next();
};
class StatResultMostSungBand : public Stats
{
private:
std::string song_artist;
unsigned short times_sung;
StatResultMostSungBand *next;
StatResultMostSungBand(char* song_artist, unsigned short times_sung);
public:
~StatResultMostSungBand(void);
static int get_count(void);
static StatResultMostSungBand *get_stats();
StatResultMostSungBand *get_next();
};
}
#endif
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