Implement getting the jail nearest to sender of the jail command if no

jail parameter is defined.

src/main/java/com/graywolf336/jail/JailMain.java

@@ -13,9 +13,10 @@ import com.graywolf336.jail.listeners.PlayerListener;
 import com.graywolf336.jail.listeners.PlayerPreventionsListener;
 
 public class JailMain extends JavaPlugin {
+	private CommandHandler cmdHand;
 	private JailIO io;
 	private JailManager jm;
-	private CommandHandler cmdHand;
+	private PrisonerManager pm;
 	
 	public void onEnable() {
 		loadConfig();
@@ -27,12 +28,13 @@ public class JailMain extends JavaPlugin {
 		io.loadJails();
 		
 		cmdHand = new CommandHandler(this);
+		pm = new PrisonerManager(this);
 		
-		PluginManager pm = this.getServer().getPluginManager();
+		PluginManager plm = this.getServer().getPluginManager();
-		pm.registerEvents(new BlockListener(), this);
+		plm.registerEvents(new BlockListener(), this);
-		pm.registerEvents(new EntityListener(), this);
+		plm.registerEvents(new EntityListener(), this);
-		pm.registerEvents(new PlayerListener(this), this);
+		plm.registerEvents(new PlayerListener(this), this);
-		pm.registerEvents(new PlayerPreventionsListener(this), this);
+		plm.registerEvents(new PlayerPreventionsListener(this), this);
 		
 		//For the time, we will use:
 		//http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/TimeUnit.html#convert(long, java.util.concurrent.TimeUnit)
@@ -44,6 +46,7 @@ public class JailMain extends JavaPlugin {
 				io.saveJail(j);
 		
 		cmdHand = null;
+		pm = null;
 		jm = null;
 		io = null;
 	}
@@ -88,4 +91,9 @@ public class JailMain extends JavaPlugin {
 	public JailManager getJailManager() {
 		return this.jm;
 	}
+	
+	/** Gets the {@link PrisonerManager} instance. */
+	public PrisonerManager getPrisonerManager() {
+		return this.pm;
+	}
 }

src/main/java/com/graywolf336/jail/JailManager.java

@@ -3,6 +3,10 @@ package com.graywolf336.jail;
 import java.util.HashMap;
 import java.util.HashSet;
 
+import org.bukkit.Location;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
 import com.graywolf336.jail.beans.CreationPlayer;
 import com.graywolf336.jail.beans.Jail;
 import com.graywolf336.jail.beans.Prisoner;
@@ -79,6 +83,34 @@ public class JailManager {
 		return this.jails.get(name);
 	}
 	
+	/**
+	 * Gets the nearest {@link Jail} to the player, if the sender is a player or else it will get the first jail defined.
+	 * 
+	 * @param sender The sender who we are looking around.
+	 * @return The nearest {@link Jail} to the sender if it is a player or else the first jail defined.
+	 */
+	public Jail getNearestJail(CommandSender sender) {
+		if(sender instanceof Player) {
+			Location loc = ((Player) sender).getLocation();
+			
+			Jail j = null;
+			double len = -1;
+			
+			for(Jail jail : jails.values()) {
+				double clen = jail.getDistance(loc);
+				
+				if (clen < len || len == -1) {
+					len = clen;
+					j = jail;
+				}
+			}
+			
+			return (j == null ? jails.values().iterator().next() : j);
+		}else {
+			return jails.values().iterator().next();
+		}
+	}
+	
 	/**
 	 * Checks to see if the given name for a {@link Jail} is valid, returns true if it is a valid jail.
 	 * 

src/main/java/com/graywolf336/jail/PrisonerManager.java

@@ -0,0 +1,13 @@
+package com.graywolf336.jail;
+
+public class PrisonerManager {
+	private JailMain pl;
+	
+	public PrisonerManager(JailMain plugin) {
+		this.pl = plugin;
+	}
+	
+	public void prepareSomething() {
+		pl.getLogger().info("Preparing something.");
+	}
+}

src/main/java/com/graywolf336/jail/beans/Jail.java

@@ -245,4 +245,17 @@ public class Jail {
 		
 		return r;
 	}
+	
+	/**
+	 * Returns the squared distance between teleport location of this jail
+	 * and specified location in blocks. If locations are not in same world,
+	 * distance cannot be calculated and it will return Integer.MAX_VALUE.
+	 * 
+	 * @param loc The location to check
+	 * @return Distance between the location provided and the teleport in location.
+	 */
+	public double getDistance(Location loc) {
+		if (loc.getWorld().getName().equalsIgnoreCase(getTeleportIn().getWorld().getName())) return (double) Integer.MAX_VALUE;
+		else return loc.distance(getTeleportIn());
+	}
 }

src/main/java/com/graywolf336/jail/command/commands/JailCommand.java

@@ -35,7 +35,7 @@ public class JailCommand implements Command {
 	 * - If there are any jails.
 	 * - If the command can be parsed correctly.
 	 * - If the specified jail is null (TODO: if no jail given then find one close to them)
-	 * - If the given time can be parsed correctly, defaults to 10 minutes at the moment TODO
+	 * - If the given time can be parsed correctly, defaults to what is defined in the config
 	 * - If the prisoner is online or not.
 	 */
 	public boolean execute(JailManager jm, CommandSender sender, String... args) {
@@ -54,19 +54,30 @@ public class JailCommand implements Command {
 			return true;
 		}
 		
-		//TODO: Add a way to get the nearest jail if they provide no jail
+		//Check the jail params. If it is empty, let's get the default jail
-		if(jm.getJail(params.jail()) == null) {
+		//from the config. If that is nearest, let's make a call to getting the nearest jail to
+		//the sender but otherwise if it isn't nearest then let's set it to the default jail
+		//which is defined in the config.
+		if(params.jail().isEmpty()) {
+			String dJail = jm.getPlugin().getConfig().getString(Settings.DEFAULTJAIL.getPath());
+			
+			if(dJail.equalsIgnoreCase("nearest")) {
+				params.setJail(jm.getNearestJail(sender).getName());
+			}else {
+				params.setJail(jm.getPlugin().getConfig().getString(Settings.DEFAULTJAIL.getPath()));
+			}
+		}else if(jm.getJail(params.jail()) == null) {
 			sender.sendMessage(ChatColor.RED + "No jail found by the name of '" + params.jail() + "'.");
 			return true;
 		}
 		
+		//Trying out the time.
 		Long time = 10L;
-		
 		try {
 			time = Util.getTime(params.time());
 		}catch(Exception e) {
 			try {
-				time = Util.getTime(jm.getPlugin().getConfig().getString(Settings.JAILDEFAULTTIME.getPath()));
+				time = Util.getTime(jm.getPlugin().getConfig().getString(Settings.JAILDEFAULTTIME.getPath(), "10m"));
 			}catch(Exception e2) {
 				sender.sendMessage(ChatColor.RED + "Number format is incorrect.");
 				return true;
@@ -74,7 +85,7 @@ public class JailCommand implements Command {
 		}
 		
 		Jail j = jm.getJail(params.jail());
-		Prisoner pris = new Prisoner(params.player(), params.muted(), TimeUnit.MILLISECONDS.convert(time, TimeUnit.MINUTES));
+		Prisoner pris = new Prisoner(params.player(), params.muted(), time);
 		Player p = jm.getPlugin().getServer().getPlayer(params.player());
 		
 		//call the event

src/main/java/com/graywolf336/jail/enums/Settings.java

@@ -2,6 +2,7 @@ package com.graywolf336.jail.enums;
 
 public enum Settings {
 	DEBUG("system.debug"),
+	DEFAULTJAIL("jailing.jail.defaultJail"),
 	UPDATENOTIFICATIONS("system.updateNotifications"),
 	JAILDEFAULTTIME("jailing.jail.defaultTime");
 	

src/test/java/test/java/com/graywolf336/jail/TestJailStuff.java

@@ -63,7 +63,7 @@ public class TestJailStuff {
 		assertTrue("Default setting for automatically muting is false.", main.getConfig().getBoolean("jailing.jail.automaticMute"));
 		assertFalse("Default setting for broadcasting a jailing is true.", main.getConfig().getBoolean("jailing.jail.broadcastJailing"));
 		assertEquals("Default setting for commands contains information.", 0, main.getConfig().getList("jailing.jail.commands").size());
-		assertEquals("Default setting for default jail is not nearest but something else.", "nearest", main.getConfig().getString("jailing.jail.defaultJail"));
+		assertEquals("Default setting for default jail is not 'nearest' but something else.", "nearest", main.getConfig().getString("jailing.jail.defaultJail"));
 		assertEquals("Default setting for time is not 30 minutes.", "30m", main.getConfig().getString("jailing.jail.defaultTime"));
 		assertFalse("Default setting for deleting inventory is true.", main.getConfig().getBoolean("jailing.jail.deleteInventory"));
 		assertTrue("Default setting for logging to console when someone is jailed is false.", main.getConfig().getBoolean("jailing.jail.logToConsole"));