1 files changed, 386 insertions, 0 deletions
diff --git a/src/base/stats.cpp b/src/base/stats.cpp
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--- /dev/null
+++ b/src/base/stats.cpp
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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.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include "stats.hpp"
+
+namespace usdx
+{
+	StatDatabase *Stats::db = NULL;
+	std::string Stats::filename = std::string("");
+
+	log4cxx::LoggerPtr Stats::log =
+		log4cxx::Logger::getLogger("usdx.base.Stats");
+
+	StatDatabase *Stats::get_database(void)
+	{
+		if (filename == "")
+		{
+			LOG4CXX_ERROR(log, "You have to set a filename first.");
+			throw "You have to set a filename first.";
+		}
+
+		if (db == NULL) {
+			db = new StatDatabase(filename);
+		}
+
+		return db;
+	}
+
+	int Stats::get_count(std::string query)
+	{
+		int result = 0;
+		sqlite3_stmt *sqliteStatement =
+			get_database()->sqlite_prepare(query);
+
+		int rc = sqlite3_step(sqliteStatement);
+		if (rc == SQLITE_ROW) {
+			result = sqlite3_column_int(sqliteStatement, 0);
+		}
+
+		sqlite3_finalize(sqliteStatement);
+		return result;
+
+	}
+
+	void Stats::set_filename(std::string filename)
+	{
+		Stats::filename = filename;
+
+		// close old database
+		delete db;
+		db = NULL;
+	}
+
+	std::string Stats::get_filename(void)
+	{
+		return filename;
+	}
+
+	time_t Stats::get_stat_reset(void)
+	{
+		int result = -1;
+
+		sqlite3_stmt *sqliteStatement = get_database()->sqlite_prepare(
+			"SELECT [ResetTime] FROM [" +
+			get_database()->usdx_statistics_info + "];");
+
+		int rc = sqlite3_step(sqliteStatement);
+		if (rc == SQLITE_ROW) {
+			result = sqlite3_column_int(sqliteStatement, 0);
+		}
+
+		sqlite3_finalize(sqliteStatement);
+		return (time_t)result;
+	}
+
+/*	void Stats::add_score(Song *song, int level, const char* player, int score)
+	{
+		// TODO
+		// var
+		//   ID:        integer;
+		//   TableData: TSQLiteTable;
+		// begin
+		//   if not Assigned(ScoreDB) then
+		//     Exit;
+
+		//   // Prevent 0 Scores from being added EDIT: ==> UScreenTop5.pas!
+		//   //if (Score <= 0) then
+		//   //  Exit;
+
+		//   TableData := nil;
+
+		//   try
+
+		//     ID := ScoreDB.GetTableValue(
+		//         'SELECT [ID] FROM [' + cUS_Songs + '] ' +
+		//         'WHERE [Artist] = ? AND [Title] = ?',
+		//         [Song.Artist, Song.Title]);
+		//     if (ID = 0) then
+		//     begin
+		//       // Create song if it does not exist
+		//       ScoreDB.ExecSQL(
+		//           'INSERT INTO [' + cUS_Songs + '] ' +
+		//           '([ID], [Artist], [Title], [TimesPlayed]) VALUES ' +
+		//           '(NULL, ?, ?, 0);',
+		//           [Song.Artist, Song.Title]);
+		//       // Get song-ID
+		//       ID := ScoreDB.GetLastInsertRowID();
+		//     end;
+		//     // Create new entry
+		//     ScoreDB.ExecSQL(
+		//       'INSERT INTO [' + cUS_Scores + '] ' +
+		//       '([SongID] ,[Difficulty], [Player], [Score], [Date]) VALUES ' +
+		//       '(?, ?, ?, ?, ?);',
+		//       [ID, Level, Name, Score, DateTimeToUnix(Now())]);
+
+		//   except on E: Exception do
+		//     Log.LogError(E.Message, 'TDataBaseSystem.AddScore');
+		//   end;
+
+		//   TableData.Free;
+	}
+*/
+
+/*	void Stats::add_song(Song *song)
+	{
+		// TODO
+		// if not Assigned(ScoreDB) then
+		//   Exit;
+
+		// try
+		//   // Increase TimesPlayed
+		//   ScoreDB.ExecSQL(
+		//       'UPDATE [' + cUS_Songs + '] ' +
+		//       'SET [TimesPlayed] = [TimesPlayed] + 1 ' +
+		//       'WHERE [Title] = ? AND [Artist] = ?;',
+		//       [Song.Title, Song.Artist]);
+		// except on E: Exception do
+		//   Log.LogError(E.Message, 'TDataBaseSystem.WriteScore');
+		// end;
+	}
+*/
+
+	StatResultBestScores::StatResultBestScores(char *singer, unsigned short score, unsigned short difficulty,
+		char* song_artist, char* song_title, time_t date)
+	{
+		this->singer = std::string(singer);
+		this->score = score;
+		this->difficulty = difficulty;
+		this->song_artist = std::string(song_artist);
+		this->song_title = std::string(song_title);
+		this->date = date;
+		this->next = NULL;
+	}
+
+	StatResultBestScores::StatResultBestScores(char* song_artist, char* song_title)
+	{
+		this->next = NULL;
+
+		// get score for this song from db
+		// TODO
+		// var
+		//   TableData:  TSQLiteUniTable;
+		//   Difficulty: integer;
+		//   I: integer;
+		//   PlayerListed: boolean;
+		// begin
+		//   if not Assigned(ScoreDB) then
+		//     Exit;
+
+		//   TableData := nil;
+		//   try
+		//     // Search Song in DB
+		//     TableData := ScoreDB.GetUniTable(
+		//       'SELECT [Difficulty], [Player], [Score], [Date] FROM [' + cUS_Scores + '] ' +
+		//       'WHERE [SongID] = (' +
+		//         'SELECT [ID] FROM [' + cUS_Songs + '] ' +
+		//         'WHERE [Artist] = ? AND [Title] = ? ' +
+		//         'LIMIT 1) ' +
+		//       'ORDER BY [Score] DESC;', //no LIMIT! see filter below!
+		//       [Song.Artist, Song.Title]);
+
+		//     // Empty Old Scores
+		//     SetLength(Song.Score[0], 0); //easy
+		//     SetLength(Song.Score[1], 0); //medium
+		//     SetLength(Song.Score[2], 0); //hard
+
+		//     // Go through all Entrys
+		//     while (not TableData.EOF) do
+		//     begin
+		//       // Add one Entry to Array
+		//       Difficulty := TableData.FieldAsInteger(TableData.FieldIndex['Difficulty']);
+		//       if ((Difficulty >= 0) and (Difficulty <= 2)) and
+		//          (Length(Song.Score[Difficulty]) < 5) then
+		//       begin
+		//         //filter player
+		//         PlayerListed:=false;
+		//         if (Length(Song.Score[Difficulty])>0) then
+		//         begin
+		//           for I := 0 to Length(Song.Score[Difficulty]) - 1 do
+		//           begin
+		//             if (Song.Score[Difficulty, I].Name = TableData.FieldByName['Player']) then
+		//             begin
+		//               PlayerListed:=true;
+		//               break;
+		//             end;
+		//           end;
+		//         end;
+
+		//         if not PlayerListed then
+		//         begin
+		//           SetLength(Song.Score[Difficulty], Length(Song.Score[Difficulty]) + 1);
+
+		//           Song.Score[Difficulty, High(Song.Score[Difficulty])].Name  :=
+		//             TableData.FieldByName['Player'];
+		//           Song.Score[Difficulty, High(Song.Score[Difficulty])].Score :=
+		//             TableData.FieldAsInteger(TableData.FieldIndex['Score']);
+		//           Song.Score[Difficulty, High(Song.Score[Difficulty])].Date :=
+		//             FormatDate(TableData.FieldAsInteger(TableData.FieldIndex['Date']));
+		//         end;
+		//       end;
+
+		//       TableData.Next;
+		//     end; // while
+
+		//   except
+		//     for Difficulty := 0 to 2 do
+		//     begin
+		//       SetLength(Song.Score[Difficulty], 1);
+		//       Song.Score[Difficulty, 1].Name := 'Error Reading ScoreDB';
+		//     end;
+		//   end;
+
+		//   TableData.Free;
+	}
+
+	StatResultBestScores::~StatResultBestScores(void)
+	{
+		if (next) {
+			delete next;
+			next = NULL;
+		}
+	}
+
+	StatResultBestScores *StatResultBestScores::get_next()
+	{
+		return next;
+	}
+
+	int StatResultBestScores::get_count(void)
+	{
+		return Stats::get_count("SELECT COUNT([SongID]) FROM [" +
+					get_database()->usdx_scores + "];");
+	}
+
+	StatResultBestScores *StatResultBestScores::get_stats()
+	{
+		// TODO
+		return NULL;
+	}
+
+
+
+	StatResultBestSingers::StatResultBestSingers(char *singer, unsigned short average_score)
+	{
+		this->singer = std::string(singer);
+		this->average_score = average_score;
+		this->next = NULL;
+	}
+
+	StatResultBestSingers::~StatResultBestSingers(void)
+	{
+		if (next) {
+			delete next;
+			next = NULL;
+		}
+	}
+
+	StatResultBestSingers *StatResultBestSingers::get_next()
+	{
+		return next;
+	}
+
+	int StatResultBestSingers::get_count(void)
+	{
+		return Stats::get_count(
+			"SELECT COUNT(DISTINCT [Player]) FROM ["
+			+ get_database()->usdx_scores + "];");
+	}
+
+	StatResultBestSingers *StatResultBestSingers::get_stats()
+	{
+		// TODO
+		return NULL;
+	}
+
+
+	StatResultMostSungSong::StatResultMostSungSong(char* song_artist, char* song_title, unsigned short times_sung)
+	{
+		this->song_artist = std::string(song_artist);
+		this->song_title = std::string(song_title);
+		this->times_sung = times_sung;
+		this->next = NULL;
+	}
+
+	StatResultMostSungSong::~StatResultMostSungSong(void)
+	{
+		if (next) {
+			delete next;
+			next = NULL;
+		}
+	}
+
+	StatResultMostSungSong *StatResultMostSungSong::get_next()
+	{
+		return next;
+	}
+
+	int StatResultMostSungSong::get_count(void)
+	{
+		return Stats::get_count("SELECT COUNT([ID]) FROM [" +
+					get_database()->usdx_scores + "];");
+	}
+
+	StatResultMostSungSong *StatResultMostSungSong::get_stats()
+	{
+		// TODO
+		return NULL;
+	}
+
+
+	StatResultMostSungBand::StatResultMostSungBand(char* song_artist, unsigned short times_sung)
+	{
+		this->song_artist = std::string(song_artist);
+		this->times_sung = times_sung;
+		this->next = NULL;
+	}
+
+	StatResultMostSungBand::~StatResultMostSungBand(void)
+	{
+		if (next) {
+			delete next;
+			next = NULL;
+		}
+	}
+
+	StatResultMostSungBand *StatResultMostSungBand::get_next()
+	{
+		return next;
+	}
+
+	int StatResultMostSungBand::get_count(void)
+	{
+		return Stats::get_count(
+			"SELECT COUNT(DISTINCT [Artist]) FROM [" +
+			get_database()->usdx_scores + "];");
+	}
+
+	StatResultMostSungBand *StatResultMostSungBand::get_stats()
+	{
+		// TODO
+		return NULL;
+	}
+}