package com.planet_ink.coffee_mud.core.database;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.CMProps.Int;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.DatabaseEngine;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;
import java.sql.*;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/*
Copyright 2008-2019 Bo Zimmerman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
public class GRaceLoader
{
protected DBConnector DB=null;
public GRaceLoader(final DBConnector newDB)
{
DB=newDB;
}
public void DBDeleteRace(final String raceID)
{
DB.update("DELETE FROM CMGRAC WHERE CMRCID='"+raceID+"'");
}
public void DBCreateRace(final String raceID, final String data)
{
DB.updateWithClobs(
"INSERT INTO CMGRAC ("
+"CMRCID, "
+"CMRDAT,"
+"CMRCDT "
+") values ("
+"'"+raceID+"',"
+"?,"
+System.currentTimeMillis()
+")",
data+" ");
}
public void DBUpdateRaceCreationDate(final String raceID)
{
DBConnection D=null;
try
{
D=DB.DBFetch();
D.update("UPDATE CMGRAC SET CMRCDT="+System.currentTimeMillis()+" WHERE CMRCID='"+raceID+"';", 0);
}
catch(final Exception sqle)
{
Log.errOut("GRaceLoader",sqle);
}
finally
{
DB.DBDone(D);
}
}
public boolean isRaceExpired(String raceID)
{
raceID = DB.injectionClean(raceID);
DBConnection D=null;
try
{
D=DB.DBFetch();
final ResultSet R=D.query("SELECT * FROM CMGRAC WHERE CMRCID='"+raceID+"';");
if(R.next())
{
final long oneHour = (60L * 60L * 1000L);
final long expireDays = CMProps.getIntVar(Int.RACEEXPIRATIONDAYS);
final long expireMs = (oneHour * expireDays * 24L);
final long oldestDate = System.currentTimeMillis()- expireMs;
final long creationDate = DBConnections.getLongRes(R, "CMRCDT");
R.close();
return (creationDate < oldestDate);
}
R.close();
}
catch(final Exception sqle)
{
Log.errOut("GRaceLoader",sqle);
}
finally
{
DB.DBDone(D);
}
return false;
}
public void DBPruneOldRaces()
{
final List<String> updates = new ArrayList<String>(1);
final long oneHour = (60L * 60L * 1000L);
final long expireDays = CMProps.getIntVar(Int.RACEEXPIRATIONDAYS);
final long expireMs = (oneHour * expireDays * 24L);
final long oldestDate = System.currentTimeMillis()- expireMs;
final long oldestHour = System.currentTimeMillis()- oneHour;
final List<DatabaseEngine.AckStats> ackStats = DBReadRaceStats();
for(final DatabaseEngine.AckStats stat : ackStats)
{
if(stat.creationDate() != 0)
{
final Race R=CMClass.getRace(stat.ID());
if(R.usageCount(0) == 0)
{
if(stat.creationDate() < oldestDate)
{
updates.add("DELETE FROM CMGRAC WHERE CMRCID='"+stat.ID()+"';");
CMClass.delRace(R);
Log.sysOut("Expiring race '"+R.ID()+": "+R.name()+": "+CMLib.time().date2String(stat.creationDate()));
}
}
}
else
{
final long cDate = CMLib.dice().rollInRange(oldestDate, oldestHour);
updates.add("UPDATE CMGRAC SET CMRCDT="+cDate+" WHERE CMRCID='"+stat.ID()+"';");
}
}
if(updates.size()>0)
{
try
{
DB.update(updates.toArray(new String[0]));
}
catch(final Exception sqle)
{
Log.errOut("GRaceLoader",sqle);
}
}
}
protected List<DatabaseEngine.AckStats> DBReadRaceStats()
{
DBConnection D=null;
final List<DatabaseEngine.AckStats> rows=new Vector<DatabaseEngine.AckStats>();
try
{
D=DB.DBFetch();
final ResultSet R=D.query("SELECT * FROM CMGRAC");
while(R.next())
{
final String rcid = DBConnections.getRes(R,"CMRCID");
final long rfirst = DBConnections.getLongRes(R, "CMRCDT");
final DatabaseEngine.AckStats ack=new DatabaseEngine.AckStats()
{
@Override
public String ID()
{
return rcid;
}
@Override
public long creationDate()
{
return rfirst;
}
};
rows.add(ack);
}
}
catch(final Exception sqle)
{
Log.errOut("GRaceLoader",sqle);
}
finally
{
DB.DBDone(D);
}
// log comment
return rows;
}
public List<DatabaseEngine.AckRecord> DBReadRaces()
{
DBConnection D=null;
final List<DatabaseEngine.AckRecord> rows=new Vector<DatabaseEngine.AckRecord>();
try
{
D=DB.DBFetch();
final ResultSet R=D.query("SELECT * FROM CMGRAC");
while(R.next())
{
final String rcid = DBConnections.getRes(R,"CMRCID");
final String rdat = DBConnections.getRes(R,"CMRDAT");
final DatabaseEngine.AckRecord ack=new DatabaseEngine.AckRecord()
{
@Override
public String ID()
{
return rcid;
}
@Override
public String data()
{
return rdat;
}
@Override
public String typeClass()
{
return "GenRace";
}
};
rows.add(ack);
}
}
catch(final Exception sqle)
{
Log.errOut("GRaceLoader",sqle);
}
finally
{
DB.DBDone(D);
}
// log comment
return rows;
}
}
