Updated BPM to use DataManager

src/com/redstoner/modules/blockplacemods/BlockPlaceMods.java

@@ -0,0 +1,169 @@
+package com.redstoner.modules.blockplacemods;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Map;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+
+import com.nemez.cmdmgr.Command;
+import com.redstoner.annotations.Version;
+import com.redstoner.misc.Main;
+import com.redstoner.misc.Utils;
+import com.redstoner.modules.Module;
+import com.redstoner.modules.blockplacemods.mods.Mod;
+import com.redstoner.modules.blockplacemods.mods.ModAbstract;
+import com.redstoner.modules.blockplacemods.util.CommandException;
+import com.redstoner.modules.blockplacemods.util.CommandMap;
+import com.redstoner.modules.blockplacemods.util.ThrowingSupplier;
+
+@Version(major = 3, minor = 1, revision = 0, compatible = 3)
+public final class BlockPlaceMods implements Module, Listener
+{
+	public static String PREFIX = ChatColor.GRAY + "[" + ChatColor.DARK_GREEN + "BPM" + ChatColor.GRAY + "]"
+			+ ChatColor.GREEN;
+			
+	@Override
+	public boolean onEnable()
+	{
+		ModAbstract.constructAll();
+		for (Mod mod : new ArrayList<>(ModAbstract.getMods().values()))
+		{
+			mod.register();
+		}
+		// CommandManager.registerCommand(getCommandString(), this, Main.plugin);
+		// Sorry but this stuff isn't working for me. Not gonna spend more time on it.
+		try
+		{
+			Map<String, org.bukkit.command.Command> commandMap = CommandMap.getCommandMap();
+			String[] aliases = {"mod", Main.plugin.getName().toLowerCase() + ":mod"};
+			org.bukkit.command.Command command = new org.bukkit.command.Command("mod")
+			{
+				@Override
+				public boolean execute(CommandSender sender, String label, String[] args)
+				{
+					onModCommand(sender, String.join(" ", args));
+					return true;
+				}
+			};
+			for (String alias : aliases)
+			{
+				commandMap.put(alias, command);
+			}
+		}
+		catch (ReflectiveOperationException ex)
+		{
+			throw new Error(ex);
+		}
+		return true;
+	}
+	
+	@Override
+	public void onDisable()
+	{
+		for (Mod mod : ModAbstract.getMods().values())
+		{
+			mod.unregister();
+		}
+		try
+		{
+			Map<String, org.bukkit.command.Command> commandMap = CommandMap.getCommandMap();
+			commandMap.remove("mod");
+			commandMap.remove(Main.plugin.getName().toLowerCase() + ":mod");
+		}
+		catch (Exception ignored)
+		{}
+	}
+	
+	/* @Override
+	 * public String getCommandString() {
+	 * return "command mod {\n" +
+	 * "perm utils.blockplacemods.command;\n" +
+	 * "type player;\n" +
+	 * "[empty] {\n" +
+	 * "run mod_empty;\n" +
+	 * "}\n" +
+	 * "[string:args...] {\n" +
+	 * "run mod args;\n" +
+	 * "}\n" +
+	 * "}\n";
+	 * } */
+	@Command(hook = "mod_empty")
+	public void onModEmptyCommand(CommandSender sender)
+	{
+		onModCommand(sender, "");
+	}
+	
+	@Command(hook = "mod")
+	public void onModCommand(CommandSender sender, String input)
+	{
+		String[] args = new ArrayList<>(Arrays.asList(input.split(" "))).stream()
+				.filter(x -> x != null && !x.trim().isEmpty()).toArray(String[]::new);
+		String prefix = PREFIX;
+		ThrowingSupplier<String> supplier;
+		if (args.length > 0)
+		{
+			Mod target = ModAbstract.getMod(args[0].toLowerCase());
+			if (target != null)
+			{
+				prefix += "&7[&2" + target.getName() + "&7]&a";
+				if (!(sender instanceof Player))
+				{
+					supplier = () -> "&cYou must be a player to use any block place mod";
+				}
+				else
+				{
+					supplier = () -> target.runCommand((Player) sender, Arrays.copyOfRange(args, 1, args.length));
+				}
+			}
+			else if (args[0].equalsIgnoreCase("help"))
+			{
+				supplier = () -> commandHelp(sender, args);
+			}
+			else
+			{
+				supplier = () -> "&cThat argument could not be recognized";
+			}
+		}
+		else
+		{
+			supplier = () -> commandHelp(sender, args);
+		}
+		handleCommand(sender, prefix, supplier);
+	}
+	
+	private String commandHelp(CommandSender sender, String[] args)
+	{
+		StringBuilder result = new StringBuilder("§7BlockPlaceMods adds some redstone-centric utilities");
+		result.append("\n").append(ChatColor.GRAY.toString()).append("Available mods:");
+		for (Mod mod : ModAbstract.getMods().values())
+		{
+			result.append("\n").append(ChatColor.AQUA.toString()).append("/mod ").append(ChatColor.ITALIC.toString())
+					.append(mod.getName().toLowerCase()).append(ChatColor.GRAY.toString()).append(" - ")
+					.append(mod.getDescription());
+		}
+		return result.toString();
+	}
+	
+	public static void handleCommand(CommandSender sender, String prefix, ThrowingSupplier<String> supplier)
+	{
+		String message;
+		try
+		{
+			message = " &a" + supplier.get();
+		}
+		catch (CommandException e)
+		{
+			message = " &c" + e.getMessage();
+		}
+		catch (Throwable t)
+		{
+			message = " &cAn unexpected error occurred while executing this command.";
+			t.printStackTrace();
+		}
+		Utils.sendMessage(sender, prefix, message, '&');
+	}
+}