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.CMProps.Bool;
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 2004-2019 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 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 String getDisplayableShutdownTimeRemaining()
{
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;
return L("\n\r\n\r^Z@x1 will be @x2@x3^.^?\n\r",CMProps.getVar(CMProps.Str.MUDNAME),(keepItDown?"shutting down":"restarting"),tm);
}
protected void showDisplayableShutdownTimeRemaining()
{
final String str = getDisplayableShutdownTimeRemaining();
for(final Session S : CMLib.sessions().allIterable())
S.colorOnlyPrintln(str);
}
@Override
public boolean execute(final MOB mob, final List<String> commands, final int metaFlags)
throws java.io.IOException
{
if(mob.isMonster())
return false;
boolean noPrompt=false;
String externalCommand=null;
boolean keepItDown=true;
boolean startCountDown=false;
for(int i=commands.size()-1;i>=1;i--)
{
final String s=commands.get(i);
if(s.equalsIgnoreCase("CHECK"))
{
}
else
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;
startCountDown=true;
}
}
if((!keepItDown)&&(commands.size()>1))
externalCommand=CMParms.combine(commands,1);
if(!startCountDown)
{
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;
if(startCountDown)
{
CMLib.threads().startTickDown(this, Tickable.TICKID_AREA, 1);
showDisplayableShutdownTimeRemaining();
return true;
}
else
startShutdown(mob);
return false;
}
@Override
public boolean canBeOrdered()
{
return false;
}
@Override
public boolean securityCheck(final 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(final Tickable ticking, final 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;
}
private final static Class<?>[][] internalParameters=new Class<?>[][]{{}, {Boolean.class}, {Long.class}};
@Override
public Object executeInternal(final MOB mob, final int metaFlags, final Object... args) throws java.io.IOException
{
if(!super.checkArguments(internalParameters, args))
return "";
if(args.length==1)
{
if(args[0] instanceof Boolean)
{
final Boolean upDn = (Boolean)args[0];
if(CMProps.getBoolVar(Bool.MUDSHUTTINGDOWN))
return Boolean.FALSE;
if(CMLib.threads().isTicking(this, Tickable.TICKID_AREA))
CMLib.threads().deleteTick(this, Tickable.TICKID_AREA);
shuttingDownMob=null;
shuttingDownCompletes=0;
shuttingDownNextAnnounce=0;
if(upDn.booleanValue())
startShutdown(mob);
return Boolean.TRUE;
}
else
if(args[0] instanceof Long)
{
final Long millis = (Long)args[0];
shuttingDownMob = mob;
shuttingDownCompletes = millis.longValue();
shuttingDownNextAnnounce = System.currentTimeMillis() + ((shuttingDownCompletes - System.currentTimeMillis())/2)-100;
if(!CMLib.threads().isTicking(this, Tickable.TICKID_AREA))
CMLib.threads().startTickDown(this, Tickable.TICKID_AREA, 1);
showDisplayableShutdownTimeRemaining();
return Boolean.TRUE;
}
}
if((shuttingDownMob == null)
||(shuttingDownCompletes == 0)
||(shuttingDownNextAnnounce == 0))
return "";
return this.getDisplayableShutdownTimeRemaining();
}
}
