package com.planet_ink.coffee_mud.Commands;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
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.*;
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.util.*;
import java.util.concurrent.TimeUnit;
/*
Copyright 2004-2016 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 Shutdown extends StdCommand implements Tickable
{
public Shutdown()
{
}
private final String[] access = I(new String[] { "SHUTDOWN" });
@Override
public String[] getAccessWords()
{
return access;
}
protected MOB shuttingDownMob = null;
protected long shuttingDownNextAnnounce = 0;
protected long shuttingDownCompletes = 0;
protected boolean keepItDown = true;
protected String externalCommand = null;
protected void showDisplayableShutdownTimeRemaining()
{
final long until = shuttingDownCompletes - System.currentTimeMillis();
String tm = CMLib.time().date2EllapsedTime(until, TimeUnit.SECONDS, false);
if((tm == null)||(tm.trim().length()==0))
tm = " now";
else
tm=" in "+tm;
for(final Session S : CMLib.sessions().allIterable())
S.colorOnlyPrintln(L("\n\r\n\r^Z@x1 will be @x2@x3^.^?\n\r",CMProps.getVar(CMProps.Str.MUDNAME),(keepItDown?"shutting down":"restarting"),tm));
}
@Override
public boolean execute(MOB mob, List<String> commands, int metaFlags)
throws java.io.IOException
{
if(mob.isMonster())
return false;
boolean noPrompt=false;
String externalCommand=null;
boolean keepItDown=true;
for(int i=commands.size()-1;i>=1;i--)
{
final String s=commands.get(i);
if(s.equalsIgnoreCase("RESTART"))
{
keepItDown = false;
commands.remove(i);
}
else
if(s.equalsIgnoreCase("NOPROMPT"))
{
noPrompt = true;
commands.remove(i);
}
else
if(s.equalsIgnoreCase("CANCEL")||s.equalsIgnoreCase("STOP"))
{
if(shuttingDownMob==null)
{
mob.tell(L("Either no shutdown has been scheduled or is already underway and can't be cancelled."));
return false;
}
shuttingDownMob=null;
if(CMLib.threads().deleteTick(this, Tickable.TICKID_AREA))
mob.tell(L("The shutdown has been cancelled."));
else
mob.tell(L("Either no shutdown has been scheduled or is already underway and can't be cancelled."));
return false;
}
else
if((s.equalsIgnoreCase("IN"))&&(i==commands.size()-3))
{
noPrompt=true;
commands.remove(i);
final long wait=CMath.s_int(commands.get(i));
commands.remove(i);
final String multiplier=commands.get(i);
commands.remove(i);
final long timeMultiplier=CMLib.english().getMillisMultiplierByName(multiplier);
if((timeMultiplier<0)||(wait<=0))
{
mob.tell(L("I don't know how to shutdown within the next @x1 @x2; try `5 minutes` or something similar.",""+wait,multiplier));
return false;
}
if((!mob.session().confirm(L("Shutdown @x1 in @x2 @x3 (y/N)?",CMProps.getVar(CMProps.Str.MUDNAME),""+wait,multiplier.toLowerCase()),"N")))
return false;
shuttingDownCompletes=System.currentTimeMillis()+(wait * timeMultiplier)-1;
shuttingDownNextAnnounce=System.currentTimeMillis() + ((wait * timeMultiplier)/2)-100;
shuttingDownMob=mob;
CMLib.threads().startTickDown(this, Tickable.TICKID_AREA, 1);
showDisplayableShutdownTimeRemaining();
return true;
}
}
if((!keepItDown)&&(commands.size()>1))
externalCommand=CMParms.combine(commands,1);
if((!noPrompt)
&&(!mob.session().confirm(L("Shutdown @x1 (y/N)?",CMProps.getVar(CMProps.Str.MUDNAME)),"N")))
return false;
shuttingDownMob=null;
this.externalCommand=externalCommand;
this.keepItDown=keepItDown;
startShutdown(mob);
return false;
}
@Override
public boolean canBeOrdered()
{
return false;
}
@Override
public boolean securityCheck(MOB mob)
{
return CMSecurity.isAllowed(mob, mob.location(), CMSecurity.SecFlag.SHUTDOWN);
}
public void startShutdown(final MOB mob)
{
new Thread(Thread.currentThread().getThreadGroup(),"Shutdown"+Thread.currentThread().getThreadGroup().getName().charAt(0))
{
@Override
public void run()
{
for(final Session S : CMLib.sessions().allIterable())
S.colorOnlyPrintln(L("\n\r\n\r^Z@x1 is now @x2!^.^?\n\r",CMProps.getVar(CMProps.Str.MUDNAME),(keepItDown?"shutting down":"restarting")));
if(keepItDown)
Log.errOut("CommandProcessor",mob.Name()+" starts system shutdown...");
else
if(externalCommand!=null)
Log.errOut("CommandProcessor",mob.Name()+" starts system restarting '"+externalCommand+"'...");
else
Log.errOut("CommandProcessor",mob.Name()+" starts system restart...");
mob.tell(L("Starting @x1...",(keepItDown?"shutdown":"restart")));
com.planet_ink.coffee_mud.application.MUD.globalShutdown(mob.session(),keepItDown,externalCommand);
}
}.start();
}
@Override
public int getTickStatus()
{
return Tickable.STATUS_ALIVE;
}
@Override
public String name()
{
return super.ID();
}
@Override
public boolean tick(Tickable ticking, int tickID)
{
final MOB mob=shuttingDownMob;
if(mob==null)
return false;
if(System.currentTimeMillis() > shuttingDownCompletes)
{
startShutdown(mob);
return false;
}
else
if(System.currentTimeMillis() >= shuttingDownNextAnnounce)
{
shuttingDownNextAnnounce = System.currentTimeMillis() + ((shuttingDownCompletes - System.currentTimeMillis())/2)-100;
showDisplayableShutdownTimeRemaining();
}
return true;
}
}
