major refactor of stats structure

1 files changed, 203 insertions, 0 deletions

diff --git a/src/base/stats.hpp b/src/base/stats.hpp
new file mode 100644
index 00000000..b3068024
--- /dev/null
+++ b/src/base/stats.hpp
@@ -0,0 +1,203 @@
+/*
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef STATS_HPP
+#define STATS_HPP
+
+#include <string>
+#include <log4cxx/logger.h>
+#include "stats_database.hpp"
+
+namespace usdx
+{
+	/**
+	 * Virtual base class for all different statistics.
+	 */
+	class Stats
+	{
+	private:
+		static log4cxx::LoggerPtr 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