Complete rewrite of Admin & Party chat code

There are some API breaks as a result of these rewrites, I tried to keep it minimal, but I'm sure some plugins will need to update.

src/main/java/com/gmail/nossr50/chat/AdminChatManager.java

@@ -1,21 +0,0 @@
-package com.gmail.nossr50.chat;
-
-import com.gmail.nossr50.config.Config;
-import com.gmail.nossr50.events.chat.McMMOAdminChatEvent;
-import org.bukkit.plugin.Plugin;
-
-public class AdminChatManager extends ChatManager {
-    protected AdminChatManager(Plugin plugin) {
-        super(plugin, Config.getInstance().getAdminDisplayNames(), Config.getInstance().getAdminChatPrefix());
-    }
-
-    @Override
-    public void handleChat(String senderName, String displayName, String message, boolean isAsync) {
-        handleChat(new McMMOAdminChatEvent(plugin, senderName, displayName, message, isAsync));
-    }
-
-    @Override
-    protected void sendMessage() {
-        plugin.getServer().broadcast(message, "mcmmo.chat.adminchat");
-    }
-}

src/main/java/com/gmail/nossr50/chat/ChatManager.java

@@ -1,88 +1,184 @@
 package com.gmail.nossr50.chat;
 
+import com.gmail.nossr50.chat.author.Author;
+import com.gmail.nossr50.chat.author.ConsoleAuthor;
+import com.gmail.nossr50.chat.mailer.AdminChatMailer;
+import com.gmail.nossr50.chat.mailer.PartyChatMailer;
+import com.gmail.nossr50.datatypes.chat.ChatChannel;
 import com.gmail.nossr50.datatypes.party.Party;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
-import com.gmail.nossr50.events.chat.McMMOChatEvent;
-import com.gmail.nossr50.events.chat.McMMOPartyChatEvent;
 import com.gmail.nossr50.locale.LocaleLoader;
-import com.gmail.nossr50.util.player.UserManager;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
+import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.Permissions;
+import com.gmail.nossr50.util.StringUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-public abstract class ChatManager {
-    protected Plugin plugin;
-    protected boolean useDisplayNames;
-    protected String chatPrefix;
+//TODO: Micro optimization - Cache audiences and update cache when needed
+public class ChatManager {
 
-    protected String senderName;
-    protected String displayName;
-    protected String message;
+    private final @NotNull AdminChatMailer adminChatMailer;
+    private final @NotNull PartyChatMailer partyChatMailer;
 
-    protected ChatManager(Plugin plugin, boolean useDisplayNames, String chatPrefix) {
-        this.plugin = plugin;
-        this.useDisplayNames = useDisplayNames;
-        this.chatPrefix = chatPrefix;
+    private @Nullable ConsoleAuthor consoleAuthor;
+
+    public ChatManager(@NotNull mcMMO pluginRef) {
+        adminChatMailer = new AdminChatMailer(pluginRef);
+        partyChatMailer = new PartyChatMailer(pluginRef);
     }
 
-    protected void handleChat(McMMOChatEvent event) {
-        plugin.getServer().getPluginManager().callEvent(event);
+    /**
+     * Handles player messaging when they are either in party chat or admin chat modes
+     * @param mmoPlayer target player
+     * @param rawMessage the raw message from the player as it was typed
+     * @param isAsync whether or not this is getting processed via async
+     */
+    public void processPlayerMessage(@NotNull McMMOPlayer mmoPlayer, @NotNull String rawMessage, boolean isAsync) {
+        processPlayerMessage(mmoPlayer, mmoPlayer.getChatChannel(), rawMessage, isAsync);
+    }
 
-        if (event.isCancelled()) {
-            return;
+    /**
+     * Handles player messaging for a specific chat channel
+     * @param mmoPlayer target player
+     * @param args the raw command arguments from the player
+     * @param chatChannel target channel
+     */
+    public void processPlayerMessage(@NotNull McMMOPlayer mmoPlayer, @NotNull String[] args, @NotNull ChatChannel chatChannel) {
+        String chatMessageWithoutCommand = buildChatMessage(args);
+
+        //Commands are never async
+        processPlayerMessage(mmoPlayer, chatChannel, chatMessageWithoutCommand, false);
+    }
+
+    /**
+     * Handles player messaging for a specific chat channel
+     * @param mmoPlayer target player
+     * @param chatChannel target chat channel
+     * @param rawMessage raw chat message as it was typed
+     * @param isAsync whether or not this is getting processed via async
+     */
+    private void processPlayerMessage(@NotNull McMMOPlayer mmoPlayer, @NotNull ChatChannel chatChannel, @NotNull String rawMessage, boolean isAsync) {
+        switch (chatChannel) {
+            case ADMIN:
+                adminChatMailer.processChatMessage(mmoPlayer.getAdminAuthor(), rawMessage, isAsync);
+                break;
+            case PARTY:
+                partyChatMailer.processChatMessage(mmoPlayer.getPartyAuthor(), rawMessage, mmoPlayer.getParty(), isAsync);
+                break;
+            case PARTY_OFFICER:
+            case NONE:
+                break;
+        }
+    }
+
+    /**
+     * Handles console messaging to admins
+     * @param rawMessage raw message from the console
+     */
+    public void processConsoleMessage(@NotNull String rawMessage) {
+        adminChatMailer.processChatMessage(getConsoleAuthor(), rawMessage, false);
+    }
+
+    /**
+     * Handles console messaging to admins
+     * @param args raw command args from the console
+     */
+    public void processConsoleMessage(@NotNull String[] args) {
+        processConsoleMessage(buildChatMessage(args));
+    }
+
+    /**
+     * Handles console messaging to a specific party
+     * @param rawMessage raw message from the console
+     * @param party target party
+     */
+    public void processConsoleMessage(@NotNull String rawMessage, @NotNull Party party) {
+        partyChatMailer.processChatMessage(getConsoleAuthor(), rawMessage, party, false);
+    }
+
+    /**
+     * Handles console messaging to a specific party
+     * @param args raw command args from the console
+     * @param party target party
+     */
+    public void processConsoleMessage(@NotNull String[] args, @NotNull Party party) {
+        String chatMessageWithoutCommand = buildChatMessage(args);
+
+        processConsoleMessage(chatMessageWithoutCommand, party);
+    }
+
+    /**
+     * Gets a console author
+     * Constructs one if it doesn't already exist
+     * @return a {@link ConsoleAuthor}
+     */
+    private @NotNull Author getConsoleAuthor() {
+        if (consoleAuthor == null) {
+            consoleAuthor = new ConsoleAuthor(LocaleLoader.getString("Chat.Identity.Console"));
         }
 
-        senderName = event.getSender();
-        displayName = useDisplayNames ? event.getDisplayName() : senderName;
-        message = LocaleLoader.formatString(chatPrefix, displayName) + " " + event.getMessage();
+        return consoleAuthor;
+    }
 
-        sendMessage();
+    /**
+     * Change the chat channel of a {@link McMMOPlayer}
+     *  Targeting the channel a player is already in will remove that player from the chat channel
+     * @param mmoPlayer target player
+     * @param targetChatChannel target chat channel
+     */
+    public void setOrToggleChatChannel(@NotNull McMMOPlayer mmoPlayer, @NotNull ChatChannel targetChatChannel) {
+        if(targetChatChannel == mmoPlayer.getChatChannel()) {
+            //Disabled message
+            mmoPlayer.getPlayer().sendMessage(LocaleLoader.getString("Chat.Channel.Off", StringUtils.getCapitalized(targetChatChannel.toString())));
+            mmoPlayer.setChatMode(ChatChannel.NONE);
+        } else {
+            mmoPlayer.setChatMode(targetChatChannel);
+            mmoPlayer.getPlayer().sendMessage(LocaleLoader.getString("Chat.Channel.On", StringUtils.getCapitalized(targetChatChannel.toString())));
+        }
+    }
 
-        /*
-         * Party Chat Spying
-         * Party messages will be copied to people with the mcmmo.admin.chatspy permission node
-         */
-        if(event instanceof McMMOPartyChatEvent)
-        {
-            //We need to grab the party chat name
-            McMMOPartyChatEvent partyChatEvent = (McMMOPartyChatEvent) event;
+    /**
+     * Create a chat message from an array of {@link String}
+     * @param args array of {@link String}
+     * @return a String built from the array
+     */
+    private @NotNull String buildChatMessage(@NotNull String[] args) {
+        StringBuilder stringBuilder = new StringBuilder();
 
-            //Find the people with permissions
-            for(McMMOPlayer mcMMOPlayer : UserManager.getPlayers())
-            {
-                Player player = mcMMOPlayer.getPlayer();
-
-                //Check for toggled players
-                if(mcMMOPlayer.isPartyChatSpying())
-                {
-                    Party adminParty = mcMMOPlayer.getParty();
-
-                    //Only message admins not part of this party
-                    if(adminParty != null)
-                    {
-                        //TODO: Incorporate JSON
-                        if(!adminParty.getName().equalsIgnoreCase(partyChatEvent.getParty()))
-                            player.sendMessage(LocaleLoader.getString("Commands.AdminChatSpy.Chat", partyChatEvent.getParty(), message));
-                    } else {
-                        player.sendMessage(LocaleLoader.getString("Commands.AdminChatSpy.Chat", partyChatEvent.getParty(), message));
-                    }
-                }
+        for(int i = 0; i < args.length; i++) {
+            if(i + 1 >= args.length) {
+                stringBuilder.append(args[i]);
+            } else {
+                stringBuilder.append(args[i]).append(" ");
             }
         }
+
+        return stringBuilder.toString();
     }
 
-    public void handleChat(String senderName, String message) {
-        handleChat(senderName, senderName, message, false);
+    /**
+     * Whether or not the player is allowed to send a message to the chat channel they are targeting
+     * @param mmoPlayer target player
+     * @return true if the player can send messages to that chat channel
+     */
+    public boolean isMessageAllowed(@NotNull McMMOPlayer mmoPlayer) {
+        switch (mmoPlayer.getChatChannel()) {
+            case ADMIN:
+                if(mmoPlayer.getPlayer().isOp() || Permissions.adminChat(mmoPlayer.getPlayer())) {
+                    return true;
+                }
+                break;
+            case PARTY:
+                if(mmoPlayer.getParty() != null) {
+                    return true;
+                }
+                break;
+            case PARTY_OFFICER:
+            case NONE:
+                return false;
+        }
+
+        return false;
     }
-
-    public void handleChat(Player player, String message, boolean isAsync) {
-        handleChat(player.getName(), player.getDisplayName(), message, isAsync);
-    }
-
-    public void handleChat(String senderName, String displayName, String message) {
-        handleChat(senderName, displayName, message, false);
-    }
-
-    public abstract void handleChat(String senderName, String displayName, String message, boolean isAsync);
-
-    protected abstract void sendMessage();
 }
+

src/main/java/com/gmail/nossr50/chat/ChatManagerFactory.java

@@ -1,30 +0,0 @@
-package com.gmail.nossr50.chat;
-
-import com.gmail.nossr50.datatypes.chat.ChatMode;
-import org.bukkit.plugin.Plugin;
-
-import java.util.HashMap;
-
-public class ChatManagerFactory {
-    private static final HashMap<Plugin, AdminChatManager> adminChatManagers = new HashMap<>();
-    private static final HashMap<Plugin, PartyChatManager> partyChatManagers = new HashMap<>();
-
-    public static ChatManager getChatManager(Plugin plugin, ChatMode mode) {
-        switch (mode) {
-            case ADMIN:
-                if (!adminChatManagers.containsKey(plugin)) {
-                    adminChatManagers.put(plugin, new AdminChatManager(plugin));
-                }
-
-                return adminChatManagers.get(plugin);
-            case PARTY:
-                if (!partyChatManagers.containsKey(plugin)) {
-                    partyChatManagers.put(plugin, new PartyChatManager(plugin));
-                }
-
-                return partyChatManagers.get(plugin);
-            default:
-                return null;
-        }
-    }
-}

src/main/java/com/gmail/nossr50/chat/PartyChatManager.java

@@ -1,29 +0,0 @@
-package com.gmail.nossr50.chat;
-
-import com.gmail.nossr50.config.Config;
-import com.gmail.nossr50.datatypes.party.Party;
-import com.gmail.nossr50.events.chat.McMMOPartyChatEvent;
-import com.gmail.nossr50.runnables.party.PartyChatTask;
-import org.bukkit.plugin.Plugin;
-
-public class PartyChatManager extends ChatManager {
-    private Party party;
-
-    protected PartyChatManager(Plugin plugin) {
-        super(plugin, Config.getInstance().getPartyDisplayNames(), Config.getInstance().getPartyChatPrefix());
-    }
-
-    public void setParty(Party party) {
-        this.party = party;
-    }
-
-    @Override
-    public void handleChat(String senderName, String displayName, String message, boolean isAsync) {
-        handleChat(new McMMOPartyChatEvent(plugin, senderName, displayName, party.getName(), message, isAsync));
-    }
-
-    @Override
-    protected void sendMessage() {
-        new PartyChatTask(plugin, party, senderName, displayName, message).runTask(plugin);
-    }
-}

src/main/java/com/gmail/nossr50/chat/SamePartyPredicate.java

@@ -0,0 +1,36 @@
+package com.gmail.nossr50.chat;
+
+import com.gmail.nossr50.datatypes.party.Party;
+import com.gmail.nossr50.datatypes.player.McMMOPlayer;
+import com.gmail.nossr50.util.player.UserManager;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.function.Predicate;
+
+public class SamePartyPredicate<T extends CommandSender> implements Predicate<T> {
+
+    final Party party;
+
+    public SamePartyPredicate(Party party) {
+        this.party = party;
+    }
+
+    @Override
+    public boolean test(T t) {
+        //Include the console in the audience
+        if(t instanceof ConsoleCommandSender) {
+            return true;
+        } else {
+            if(t instanceof Player) {
+                Player player = (Player) t;
+                McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
+                if(mcMMOPlayer != null) {
+                    return mcMMOPlayer.getParty() == party;
+                }
+            }
+        }
+        return false;
+    }
+}

src/main/java/com/gmail/nossr50/chat/author/AdminAuthor.java

@@ -0,0 +1,52 @@
+package com.gmail.nossr50.chat.author;
+
+import com.gmail.nossr50.config.Config;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.UUID;
+
+public class AdminAuthor implements Author {
+
+    private final @NotNull Player player;
+    private @Nullable String overrideName;
+
+    public AdminAuthor(@NotNull Player player) {
+        this.player = player;
+    }
+
+    @Override
+    public @NotNull String getAuthoredName() {
+        if(overrideName != null) {
+            return overrideName;
+        } else {
+            if(Config.getInstance().getAdminDisplayNames()) {
+                return player.getDisplayName();
+            } else {
+                return player.getName();
+            }
+        }
+    }
+
+    @Override
+    public void setName(@NotNull String newName) {
+        overrideName = newName;
+    }
+
+    @Override
+    public boolean isConsole() {
+        return false;
+    }
+
+    @Override
+    public boolean isPlayer() {
+        return true;
+    }
+
+    @Override
+    public @NonNull UUID uuid() {
+        return player.getUniqueId();
+    }
+}

src/main/java/com/gmail/nossr50/chat/author/Author.java

@@ -0,0 +1,32 @@
+package com.gmail.nossr50.chat.author;
+
+import net.kyori.adventure.identity.Identity;
+import org.jetbrains.annotations.NotNull;
+
+public interface Author extends Identity {
+
+    /**
+     * The name of this author
+     * @return the name of this author
+     */
+    @NotNull String getAuthoredName();
+
+    /**
+     * Set the name of this author
+     * @param newName value of the new name
+     */
+    void setName(@NotNull String newName);
+
+    /**
+     * Whether or not this author is a {@link org.bukkit.command.ConsoleCommandSender}
+     *
+     * @return true if this author is the console
+     */
+    boolean isConsole();
+
+    /**
+     * Whether or not this author is a {@link org.bukkit.entity.Player}
+     * @return true if this author is a player
+     */
+    boolean isPlayer();
+}

src/main/java/com/gmail/nossr50/chat/author/ConsoleAuthor.java

@@ -0,0 +1,41 @@
+package com.gmail.nossr50.chat.author;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+public class ConsoleAuthor implements Author {
+    private final UUID uuid;
+    private @NotNull String name;
+
+    public ConsoleAuthor(@NotNull String name) {
+        this.name = name;
+        this.uuid = new UUID(0, 0);
+    }
+
+    @Override
+    public @NotNull String getAuthoredName() {
+        return name;
+    }
+
+    @Override
+    public void setName(@NotNull String newName) {
+        this.name = newName;
+    }
+
+    @Override
+    public boolean isConsole() {
+        return true;
+    }
+
+    @Override
+    public boolean isPlayer() {
+        return false;
+    }
+
+    @Override
+    public @NonNull UUID uuid() {
+        return uuid;
+    }
+}

src/main/java/com/gmail/nossr50/chat/author/PartyAuthor.java

@@ -0,0 +1,52 @@
+package com.gmail.nossr50.chat.author;
+
+import com.gmail.nossr50.config.Config;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.UUID;
+
+public class PartyAuthor implements Author {
+
+    private final @NotNull Player player;
+    private @Nullable String overrideName;
+
+    public PartyAuthor(@NotNull Player player) {
+        this.player = player;
+    }
+
+    @Override
+    public @NotNull String getAuthoredName() {
+        if(overrideName != null) {
+            return overrideName;
+        } else {
+            if(Config.getInstance().getPartyDisplayNames()) {
+                return player.getDisplayName();
+            } else {
+                return player.getName();
+            }
+        }
+    }
+
+    @Override
+    public void setName(@NotNull String newName) {
+        overrideName = newName;
+    }
+
+    @Override
+    public boolean isConsole() {
+        return false;
+    }
+
+    @Override
+    public boolean isPlayer() {
+        return true;
+    }
+
+    @Override
+    public @NonNull UUID uuid() {
+        return player.getUniqueId();
+    }
+}

src/main/java/com/gmail/nossr50/chat/mailer/AbstractChatMailer.java

@@ -0,0 +1,13 @@
+package com.gmail.nossr50.chat.mailer;
+
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+
+public abstract class AbstractChatMailer implements ChatMailer {
+    protected final @NotNull Plugin pluginRef;
+
+    public AbstractChatMailer(@NotNull Plugin pluginRef) {
+        this.pluginRef = pluginRef;
+    }
+}

src/main/java/com/gmail/nossr50/chat/mailer/AdminChatMailer.java

@@ -0,0 +1,72 @@
+package com.gmail.nossr50.chat.mailer;
+
+import com.gmail.nossr50.chat.author.Author;
+import com.gmail.nossr50.chat.message.AdminChatMessage;
+import com.gmail.nossr50.chat.message.ChatMessage;
+import com.gmail.nossr50.events.chat.McMMOAdminChatEvent;
+import com.gmail.nossr50.events.chat.McMMOChatEvent;
+import com.gmail.nossr50.locale.LocaleLoader;
+import com.gmail.nossr50.mcMMO;
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.Predicate;
+
+public class AdminChatMailer extends AbstractChatMailer {
+
+    public AdminChatMailer(Plugin pluginRef) {
+        super(pluginRef);
+    }
+
+    public static final @NotNull String MCMMO_CHAT_ADMINCHAT_PERMISSION = "mcmmo.chat.adminchat";
+
+    /**
+     * Constructs an audience of admins
+     * @return an audience of admins
+     */
+    public @NotNull Audience constructAudience() {
+        return mcMMO.getAudiences().filter(predicate());
+    }
+
+    /**
+     * Predicate used to filter the audience
+     * @return admin chat audience predicate
+     */
+    public @NotNull Predicate<CommandSender> predicate() {
+        return (commandSender) -> commandSender.isOp()
+                || commandSender.hasPermission(MCMMO_CHAT_ADMINCHAT_PERMISSION)
+                || commandSender instanceof ConsoleCommandSender;
+    }
+
+    /**
+     * Styles a string using a locale entry
+     * @param author message author
+     * @param message message contents
+     * @return the styled string, based on a locale entry
+     */
+    public @NotNull TextComponent addStyle(@NotNull Author author, @NotNull String message) {
+        return Component.text(LocaleLoader.getString("Chat.Style.Admin", author.getAuthoredName(), message));
+    }
+
+    @Override
+    public void sendMail(@NotNull ChatMessage chatMessage) {
+        chatMessage.sendMessage();
+    }
+
+    public void processChatMessage(@NotNull Author author, @NotNull String rawString, boolean isAsync) {
+        AdminChatMessage chatMessage = new AdminChatMessage(pluginRef, author, constructAudience(), rawString, addStyle(author, rawString));
+
+        McMMOChatEvent chatEvent = new McMMOAdminChatEvent(pluginRef, chatMessage, isAsync);
+        Bukkit.getPluginManager().callEvent(chatEvent);
+
+        if(!chatEvent.isCancelled()) {
+            sendMail(chatMessage);
+        }
+    }
+}

src/main/java/com/gmail/nossr50/chat/mailer/ChatMailer.java

@@ -0,0 +1,12 @@
+package com.gmail.nossr50.chat.mailer;
+
+import com.gmail.nossr50.chat.message.ChatMessage;
+import org.jetbrains.annotations.NotNull;
+
+public interface ChatMailer {
+    /**
+     * Send out a chat message
+     * @param chatMessage the {@link ChatMessage}
+     */
+    void sendMail(@NotNull ChatMessage chatMessage);
+}

src/main/java/com/gmail/nossr50/chat/mailer/PartyChatMailer.java

@@ -0,0 +1,47 @@
+package com.gmail.nossr50.chat.mailer;
+
+import com.gmail.nossr50.chat.author.Author;
+import com.gmail.nossr50.chat.message.ChatMessage;
+import com.gmail.nossr50.chat.message.PartyChatMessage;
+import com.gmail.nossr50.datatypes.party.Party;
+import com.gmail.nossr50.events.chat.McMMOChatEvent;
+import com.gmail.nossr50.events.chat.McMMOPartyChatEvent;
+import com.gmail.nossr50.locale.LocaleLoader;
+import com.gmail.nossr50.mcMMO;
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+public class PartyChatMailer extends AbstractChatMailer {
+
+    public PartyChatMailer(@NotNull Plugin pluginRef) {
+        super(pluginRef);
+    }
+
+    public void processChatMessage(@NotNull Author author, @NotNull String rawString, @NotNull Party party, boolean isAsync) {
+        PartyChatMessage chatMessage = new PartyChatMessage(pluginRef, author, constructPartyAudience(party), rawString, addStyle(author, rawString), party);
+
+        McMMOChatEvent chatEvent = new McMMOPartyChatEvent(pluginRef, chatMessage, party, isAsync);
+        Bukkit.getPluginManager().callEvent(chatEvent);
+
+        if(!chatEvent.isCancelled()) {
+            sendMail(chatMessage);
+        }
+    }
+
+    public @NotNull Audience constructPartyAudience(@NotNull Party party) {
+        return mcMMO.getAudiences().filter(party.getSamePartyPredicate());
+    }
+
+    public @NotNull TextComponent addStyle(@NotNull Author author, @NotNull String message) {
+        return Component.text(LocaleLoader.getString("Chat.Style.Party", author.getAuthoredName(), message));
+    }
+
+    @Override
+    public void sendMail(@NotNull ChatMessage chatMessage) {
+        chatMessage.sendMessage();
+    }
+}

src/main/java/com/gmail/nossr50/chat/message/AbstractChatMessage.java

@@ -0,0 +1,59 @@
+package com.gmail.nossr50.chat.message;
+
+import com.gmail.nossr50.chat.author.Author;
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.TextComponent;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+public abstract class AbstractChatMessage implements ChatMessage {
+
+    protected final @NotNull Plugin pluginRef;
+    protected final @NotNull Author author;
+    protected final @NotNull String rawMessage;
+    protected @NotNull TextComponent componentMessage;
+    protected @NotNull Audience audience;
+
+    public AbstractChatMessage(@NotNull Plugin pluginRef, @NotNull Author author, @NotNull Audience audience, @NotNull String rawMessage, @NotNull TextComponent componentMessage) {
+        this.pluginRef = pluginRef;
+        this.author = author;
+        this.audience = audience;
+        this.rawMessage = rawMessage;
+        this.componentMessage = componentMessage;
+    }
+
+    @Override
+    public @NotNull String rawMessage() {
+        return rawMessage;
+    }
+
+    @Override
+    public @NotNull Author getAuthor() {
+        return author;
+    }
+
+    @Override
+    public @NotNull String getAuthorDisplayName() {
+        return author.getAuthoredName();
+    }
+
+    @Override
+    public @NotNull Audience getAudience() {
+        return audience;
+    }
+
+    @Override
+    public @NotNull TextComponent getChatMessage() {
+        return componentMessage;
+    }
+
+    @Override
+    public void setChatMessage(@NotNull TextComponent textComponent) {
+        this.componentMessage = textComponent;
+    }
+
+    @Override
+    public void setAudience(@NotNull Audience newAudience) {
+        audience = newAudience;
+    }
+}

src/main/java/com/gmail/nossr50/chat/message/AdminChatMessage.java

@@ -0,0 +1,18 @@
+package com.gmail.nossr50.chat.message;
+
+import com.gmail.nossr50.chat.author.Author;
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.TextComponent;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+public class AdminChatMessage extends AbstractChatMessage {
+    public AdminChatMessage(@NotNull Plugin pluginRef, @NotNull Author author, @NotNull Audience audience, @NotNull String rawMessage, @NotNull TextComponent componentMessage) {
+        super(pluginRef, author, audience, rawMessage, componentMessage);
+    }
+
+    @Override
+    public void sendMessage() {
+        audience.sendMessage(author, componentMessage);
+    }
+}

src/main/java/com/gmail/nossr50/chat/message/ChatMessage.java

@@ -0,0 +1,73 @@
+package com.gmail.nossr50.chat.message;
+
+import com.gmail.nossr50.chat.author.Author;
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.TextComponent;
+import org.jetbrains.annotations.NotNull;
+
+public interface ChatMessage {
+    /**
+     * The original message from the {@link Author}
+     * This is formatted and styled before being sent out to players by mcMMO
+     *
+     * @return the original message without any formatting or alterations
+     * @see #getChatMessage()
+     */
+    @NotNull String rawMessage();
+
+    /**
+     * The {@link Author} from which this payload originated
+     *
+     * @see #getChatMessage()
+     * @return the source of the chat message
+     */
+    @NotNull Author getAuthor();
+
+    /**
+     * The authors display name which is used in the initial creation of the message payload, it is provided for convenience.
+     *
+     * This is a name generated by mcMMO during the creation of the {@link ChatMessage}
+     *
+     * This is used by mcMMO when generating the message payload
+     *
+     * This method provides the display name for the convenience of plugins constructing their own {@link TextComponent payloads}
+     *
+     * @see #getChatMessage()
+     * @return the author display name as generated by mcMMO
+     */
+    @NotNull String getAuthorDisplayName();
+
+    /**
+     * The target audience of this chat message
+     * Unless modified, this will include the {@link Author}
+     *
+     * @return target audience
+     */
+    @NotNull Audience getAudience();
+
+    /**
+     * The {@link TextComponent message} being sent to the audience
+     *
+     * @return the {@link TextComponent message} that will be sent to the audience
+     */
+    @NotNull TextComponent getChatMessage();
+
+    /**
+     * Change the value of the {@link TextComponent message}
+     *
+     * @param textComponent new message value
+     */
+    void setChatMessage(@NotNull TextComponent textComponent);
+
+    /**
+     * Changes the audience
+     *
+     * @param newAudience the replacement audience
+     */
+    void setAudience(@NotNull Audience newAudience);
+
+    /**
+     * Deliver the message to the audience
+     */
+    void sendMessage();
+}

src/main/java/com/gmail/nossr50/chat/message/PartyChatMessage.java

@@ -0,0 +1,63 @@
+package com.gmail.nossr50.chat.message;
+
+import com.gmail.nossr50.chat.author.Author;
+import com.gmail.nossr50.datatypes.party.Party;
+import com.gmail.nossr50.datatypes.player.McMMOPlayer;
+import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.util.player.UserManager;
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+public class PartyChatMessage extends AbstractChatMessage {
+
+    private final @NotNull Party party;
+
+    public PartyChatMessage(@NotNull Plugin pluginRef, @NotNull Author author, @NotNull Audience audience, @NotNull String rawMessage, @NotNull TextComponent componentMessage, @NotNull Party party) {
+        super(pluginRef, author, audience, rawMessage, componentMessage);
+        this.party = party;
+    }
+
+    /**
+     * The party that this chat message was intended for
+     * @return the party that this message was intended for
+     */
+    public @NotNull Party getParty() {
+        return party;
+    }
+
+    @Override
+    public void sendMessage() {
+        audience.sendMessage(author, componentMessage);
+
+        //Relay to spies
+        TextComponent textComponent = Component.text("[" + getParty().getName() + "] ->" ).append(getChatMessage());
+        relayChatToSpies(textComponent);
+    }
+
+    /**
+     * Party Chat Spies will get a copy of the message as well
+     * @param spyMessage the message to copy to spies
+     */
+    private void relayChatToSpies(@NotNull TextComponent spyMessage) {
+        //Find the people with permissions
+        for(McMMOPlayer mcMMOPlayer : UserManager.getPlayers()) {
+            Player player = mcMMOPlayer.getPlayer();
+
+            //Check for toggled players
+            if(mcMMOPlayer.isPartyChatSpying()) {
+                Party adminParty = mcMMOPlayer.getParty();
+
+                //Only message admins not part of this party
+                if(adminParty == null || adminParty != getParty()) {
+                    //TODO: Hacky, rewrite later
+                    Audience audience = mcMMO.getAudiences().player(player);
+                    audience.sendMessage(spyMessage);
+                }
+            }
+        }
+    }
+}