Rewrite the plugin system for the better(or worse)

Also includes in incomplete command manager!

.idea/jarRepositories.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="minecraft-libraries" />
+      <option name="name" value="Minecraft Libraries" />
+      <option name="url" value="https://libraries.minecraft.net" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="central" />
       <option name="name" value="Central Repository" />

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

pom.xml

@@ -17,6 +17,12 @@
         <id>opencollab</id>
         <url>https://repo.opencollab.dev/maven-releases/</url>
     </repository>
+
+    <repository>
+      <id>minecraft-libraries</id>
+      <name>Minecraft Libraries</name>
+      <url>https://libraries.minecraft.net</url>
+    </repository>
   </repositories>
 
   <dependencies>
@@ -38,6 +44,12 @@
       <version>1.18.24</version>
       <scope>provided</scope>
     </dependency>
+
+    <dependency>
+      <groupId>com.mojang</groupId>
+      <artifactId>brigadier</artifactId>
+      <version>1.0.18</version>
+    </dependency>
   </dependencies>
 
   <build>
@@ -71,5 +83,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>

src/main/java/land/chipmunk/chipmunkbot/Client.java

@@ -26,16 +26,21 @@ public class Client {
 
   public void loadPlugin (Class<? extends Plugin> pluginClass) {
     try {
-      Constructor<? extends Plugin> constructor = pluginClass.getConstructor(Client.class);
-      Plugin plugin = constructor.newInstance(this);
-      plugins.put(plugin.id, plugin);
+      Plugin plugin = pluginClass.newInstance();
+      plugin.inject(this, null);
+      plugins.put(plugin.id(), plugin);
+      System.out.println("loaded " + plugin.id());
     } catch (Exception ignored) {
     }
   }
 
   // TODO: Maybe also add unloading?
 
-  public void inject (Injector injector) {
+  public void inject (Class<? extends Injector> injectorClass) {
+    try {
+      Injector injector = injectorClass.newInstance();
       injector.inject(this);
+    } catch (Exception ignored) {
+    }
   }
 }

src/main/java/land/chipmunk/chipmunkbot/Main.java

@@ -20,6 +20,7 @@ import com.google.gson.Gson;
 
 import land.chipmunk.chipmunkbot.plugins.ChatPlugin;
 import land.chipmunk.chipmunkbot.plugins.PlayerListPlugin;
+import land.chipmunk.chipmunkbot.plugins.CommandManagerPlugin;
 
 public class Main {
   private static File CONFIG_FILE = new File("config.json");
@@ -54,6 +55,7 @@ public class Main {
       Client client = new Client(options); // TODO: Maybe create a list of some sort
       client.loadPlugin(ChatPlugin.class);
       client.loadPlugin(PlayerListPlugin.class);
+      client.loadPlugin(CommandManagerPlugin.class);
     }
   }
 }

src/main/java/land/chipmunk/chipmunkbot/Plugin.java

@@ -1,11 +1,8 @@
 package land.chipmunk.chipmunkbot;
 
-public class Plugin {
-  public String id;
-  public Client client;
+import com.google.gson.JsonObject;
 
-  public Plugin (Client client, String id) {
-    this.client = client;
-    this.id = id;
-  }
+public interface Plugin {
+  String id ();
+  void inject (Client client, JsonObject options);
 }

src/main/java/land/chipmunk/chipmunkbot/command/CommandSource.java

@@ -0,0 +1,12 @@
+package land.chipmunk.chipmunkbot.command;
+
+import com.mojang.brigadier.Message;
+import net.kyori.adventure.text.Component;
+
+public interface CommandSource {
+  // ? Should I support message objects?
+  void sendOutput (Component message, boolean broadcast);
+  void sendOutput (Component message);
+
+  Component displayName ();
+}

src/main/java/land/chipmunk/chipmunkbot/command/CommandSyntaxErrorTypeMap.java

@@ -0,0 +1,66 @@
+package land.chipmunk.chipmunkbot.command;
+
+import com.mojang.brigadier.Message;
+import com.mojang.brigadier.exceptions.BuiltInExceptionProvider;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.brigadier.exceptions.CommandExceptionType;
+import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
+import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
+import com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType; 
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
+import net.kyori.adventure.text.TextComponent;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class CommandSyntaxErrorTypeMap {
+  private CommandSyntaxErrorTypeMap () {
+  }
+
+  // Just some methods for stuff repeated a lot
+  private static Message message (final String key, final ComponentLike... args) { return ComponentMessage.wrap(Component.translatable(key, args)); } 
+  private static TextComponent text (final Object text) { return Component.text(String.valueOf(text)); }
+  private static TextComponent text (final int text) { return Component.text(text); }
+  private static TextComponent text (final char text) { return Component.text(String.valueOf(text)); }
+
+  public static Map<CommandExceptionType, CommandExceptionType> map = new HashMap<>();
+
+  static {
+    final BuiltInExceptionProvider builtIn = CommandSyntaxException.BUILT_IN_EXCEPTIONS;
+
+    map.put(builtIn.doubleTooLow(), new Dynamic2CommandExceptionType((found, min) -> message("argument.double.low", text(min), text(found))));
+    map.put(builtIn.doubleTooHigh(), new Dynamic2CommandExceptionType((found, max) -> message("argument.double.big", text(max), text(found))));
+
+    map.put(builtIn.floatTooLow(), new Dynamic2CommandExceptionType((found, min) -> message("argument.float.low", text(min), text(found))));
+    map.put(builtIn.floatTooHigh(), new Dynamic2CommandExceptionType((found, max) -> message("argument.float.big", text(max), text(found))));
+
+    map.put(builtIn.integerTooLow(), new Dynamic2CommandExceptionType((found, min) -> message("argument.integer.low", text(min), text(found))));
+    map.put(builtIn.integerTooHigh(), new Dynamic2CommandExceptionType((found, max) -> message("argument.integer.big", text(max), text(found))));
+
+    map.put(builtIn.longTooLow(), new Dynamic2CommandExceptionType((found, min) -> message("argument.long.low", text(min), text(found))));
+    map.put(builtIn.longTooHigh(), new Dynamic2CommandExceptionType((found, max) -> message("argument.long.big", text(max), text(found))));
+
+    map.put(builtIn.literalIncorrect(), new DynamicCommandExceptionType(expected -> message("argument.literal.incorrect", text(expected))));
+
+    map.put(builtIn.readerExpectedStartOfQuote(), new SimpleCommandExceptionType(message("parsing.quote.expected.start")));
+    map.put(builtIn.readerExpectedEndOfQuote(), new SimpleCommandExceptionType(message("parsing.quote.expected.end")));
+    map.put(builtIn.readerInvalidEscape(), new DynamicCommandExceptionType(character -> message("parsing.quote.escape", text(character))));
+    map.put(builtIn.readerInvalidBool(), new DynamicCommandExceptionType(value -> message("parsing.bool.invalid", text(value))));
+    map.put(builtIn.readerInvalidInt(), new DynamicCommandExceptionType(value -> message("parsing.int.invalid", text(value))));
+    map.put(builtIn.readerExpectedInt(), new SimpleCommandExceptionType(message("parsing.int.expected")));
+    map.put(builtIn.readerInvalidLong(), new DynamicCommandExceptionType(value -> message("parsing.long.invalid", text(value))));
+    map.put(builtIn.readerExpectedLong(), new SimpleCommandExceptionType(message("parsing.long.expected")));
+    map.put(builtIn.readerInvalidDouble(), new DynamicCommandExceptionType(value -> message("parsing.double.invalid", text(value))));
+    map.put(builtIn.readerExpectedDouble(), new SimpleCommandExceptionType(message("parsing.double.expected")));
+    map.put(builtIn.readerInvalidFloat(), new DynamicCommandExceptionType(value -> message("parsing.float.invalid", text(value))));
+    map.put(builtIn.readerExpectedFloat(), new SimpleCommandExceptionType(message("parsing.float.expected")));
+    map.put(builtIn.readerExpectedBool(), new SimpleCommandExceptionType(message("parsing.bool.expected")));
+    map.put(builtIn.readerExpectedSymbol(), new DynamicCommandExceptionType(symbol -> message("parsing.expected", text(symbol))));
+
+    map.put(builtIn.dispatcherUnknownCommand(), new SimpleCommandExceptionType(message("command.unknown.command")));
+    map.put(builtIn.dispatcherUnknownArgument(), new SimpleCommandExceptionType(message("command.unknown.argument")));
+    map.put(builtIn.dispatcherExpectedArgumentSeparator(), new SimpleCommandExceptionType(message("command.expected.separator")));
+    map.put(builtIn.dispatcherParseException(), new SimpleCommandExceptionType(message("command.exception")));
+  }
+}

src/main/java/land/chipmunk/chipmunkbot/command/ComponentMessage.java

@@ -0,0 +1,25 @@
+package land.chipmunk.chipmunkbot.command;
+
+import net.kyori.adventure.text.Component;
+import com.mojang.brigadier.Message;
+import lombok.Getter;
+
+public class ComponentMessage implements Message {
+  @Getter private final Component component;
+
+  private ComponentMessage (Component component) {
+    this.component = component;
+  }
+
+  public static ComponentMessage wrap (Component component) {
+    return new ComponentMessage(component);
+  }
+
+  public String getString () {
+    return component.toString(); // ? Is this the best way to get the string?
+  }
+
+  public String toString () {
+    return component.toString();
+  }
+}

src/main/java/land/chipmunk/chipmunkbot/command/ConsoleCommandSource.java

@@ -0,0 +1,22 @@
+package land.chipmunk.chipmunkbot.command;
+
+import com.mojang.brigadier.Message;
+import net.kyori.adventure.text.Component;
+
+public class ConsoleCommandSource implements CommandSource {
+  @Override
+  public void sendOutput (Component message, boolean broadcast) {
+    System.out.println(message);
+    // TODO: broadcast
+  }
+
+  @Override
+  public void sendOutput (Component message) {
+    sendOutput(message, true);
+  }
+
+  @Override
+  public Component displayName () {
+    return Component.text("Console");
+  }
+}

src/main/java/land/chipmunk/chipmunkbot/plugins/ChatPlugin.java

@@ -9,14 +9,19 @@ import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundCh
 import com.github.steveice10.packetlib.packet.Packet;
 import com.github.steveice10.packetlib.Session;
 import com.github.steveice10.packetlib.event.session.SessionAdapter;
+import com.google.gson.JsonObject;
 import java.util.BitSet;
 import java.util.ArrayList;
 import java.util.List;
 import java.time.Instant;
 
-public class ChatPlugin extends Plugin {
-  public ChatPlugin (Client client) {
-    super(client, "chat");
+public class ChatPlugin implements Plugin {
+  private Client client;
+
+  @Override public String id () { return "chat"; }
+
+  public void inject (Client client, JsonObject options) {
+    this.client = client;
   }
 
   public void message (String message) {

src/main/java/land/chipmunk/chipmunkbot/plugins/CommandManagerPlugin.java

@@ -0,0 +1,21 @@
+package land.chipmunk.chipmunkbot.plugins;
+
+import com.mojang.brigadier.CommandDispatcher;
+import land.chipmunk.chipmunkbot.Client;
+import land.chipmunk.chipmunkbot.Plugin;
+import land.chipmunk.chipmunkbot.command.CommandSource;
+import com.google.gson.JsonObject;
+import lombok.Getter;
+import lombok.Setter;
+
+public class CommandManagerPlugin implements Plugin {
+  private Client client;
+  @Getter @Setter private CommandDispatcher<CommandSource> dispatcher = new CommandDispatcher<>();
+
+  @Override public String id () { return "command_manager"; }
+
+  @Override
+  public void inject (Client client, JsonObject options) {
+    this.client = client;
+  }
+}

src/main/java/land/chipmunk/chipmunkbot/plugins/PlayerListPlugin.java

@@ -9,16 +9,21 @@ import com.github.steveice10.packetlib.event.session.SessionAdapter;
 import com.github.steveice10.mc.protocol.data.game.PlayerListEntry;
 import com.github.steveice10.mc.protocol.data.game.PlayerListEntryAction;
 import land.chipmunk.chipmunkbot.data.MutablePlayerListEntry;
+import com.google.gson.JsonObject;
 
 import java.util.List;
 import java.util.ArrayList;
 import java.util.UUID;
 
-public class PlayerListPlugin extends Plugin {
+public class PlayerListPlugin implements Plugin {
+  private Client client;
   public List<MutablePlayerListEntry> list = new ArrayList<MutablePlayerListEntry>();
 
-  public PlayerListPlugin (Client client) {
-    super(client, "player_list");
+  @Override public String id () { return "player_list"; }
+
+  @Override
+  public void inject (Client client, JsonObject options) {
+    this.client = client;
 
     client.session().addListener(new SessionAdapter() {
       @Override