package net.aufdemrand.denizen.scripts.commands.core;
import net.aufdemrand.denizencore.exceptions.CommandExecutionException;
import net.aufdemrand.denizencore.exceptions.InvalidArgumentsException;
import net.aufdemrand.denizen.scripts.ScriptEntry;
import net.aufdemrand.denizen.scripts.queues.ScriptQueue;
import net.aufdemrand.denizen.scripts.commands.AbstractCommand;
import net.aufdemrand.denizen.objects.Duration;
import net.aufdemrand.denizen.objects.aH;
import net.aufdemrand.denizen.scripts.queues.core.Delayable;
import net.aufdemrand.denizen.utilities.debugging.dB;
public class QueueCommand extends AbstractCommand {
private enum Action { CLEAR, DELAY, PAUSE, RESUME, STOP }
@Override
public void parseArgs(ScriptEntry scriptEntry) throws InvalidArgumentsException {
for (aH.Argument arg : aH.interpret(scriptEntry.getArguments())) {
if (!scriptEntry.hasObject("action")
&& arg.matchesEnum(Action.values())) {
scriptEntry.addObject("action", Action.valueOf(arg.getValue().toUpperCase()));
if (scriptEntry.getObject("action") == Action.DELAY
&& arg.matchesArgumentType(Duration.class))
scriptEntry.addObject("delay", arg.asType(Duration.class));
}
// No prefix required to specify the queue
else if ((arg.matchesArgumentType(ScriptQueue.class)
|| arg.matchesPrefix("queue"))
&& !scriptEntry.hasObject("queue")) {
scriptEntry.addObject("queue", arg.asType(ScriptQueue.class));
}
// ...but we also need to error out this command if the queue was not found.
else throw new InvalidArgumentsException("The specified queue could not be found: " + arg.raw_value);
}
// If no queues have been added, assume 'residing queue'
scriptEntry.defaultObject("queue", scriptEntry.getResidingQueue());
// Check required args
if (!scriptEntry.hasObject("action"))
throw new InvalidArgumentsException("Must specify an action. Valid: CLEAR, DELAY, PAUSE, RESUME");
if (scriptEntry.getObject("action") == Action.DELAY && !scriptEntry.hasObject("delay"))
throw new InvalidArgumentsException("Must specify a delay.");
}
@Override
public void execute(ScriptEntry scriptEntry) throws CommandExecutionException {
ScriptQueue queue = (ScriptQueue) scriptEntry.getObject("queue");
Action action = (Action) scriptEntry.getObject("action");
Duration delay = (Duration) scriptEntry.getObject("delay");
// Debugger
dB.report(scriptEntry, getName(), queue.debug()
+ aH.debugObj("Action", action.toString())
+ (action == Action.DELAY ? delay.debug() : ""));
switch (action) {
case CLEAR:
queue.clear();
return;
case STOP:
queue.clear();
queue.stop();
return;
case PAUSE:
if (queue instanceof Delayable) {
((Delayable) queue).setPaused(true);
}
else {
queue.forceToTimed(new Duration(1L)).setPaused(true);
}
return;
case RESUME:
if (queue instanceof Delayable)
((Delayable) queue).setPaused(false);
return;
case DELAY:
if (queue instanceof Delayable)
((Delayable) queue).delayFor(delay);
else
queue.forceToTimed(delay);
return;
}
}
}