default disable all features and add bot join guild message

src/main/java/cc/fascinated/bat/command/BatCommand.java

@@ -128,4 +128,19 @@ public abstract class BatCommand {
     protected final void addOptions(OptionData... options) {
         commandData.addOptions(options);
     }
+
+    /**
+     * Get the sub command by its class.
+     *
+     * @param clazz the class of the sub command
+     * @return the sub command
+     */
+    public BatCommand getSubCommand(Class<? extends BatCommand> clazz) {
+        for (Map.Entry<String, BatCommand> entry : subCommands.entrySet()) {
+            if (entry.getValue().getClass().equals(clazz)) {
+                return entry.getValue();
+            }
+        }
+        return null;
+    }
 }

src/main/java/cc/fascinated/bat/features/Feature.java

@@ -19,6 +19,11 @@ public abstract class Feature {
      */
     private final String name;
 
+    /**
+     * The default state of the feature
+     */
+    private final FeatureProfile.FeatureState defaultState;
+
     /**
      * The description of the feature
      */

src/main/java/cc/fascinated/bat/features/FeatureProfile.java

@@ -1,7 +1,6 @@
-package cc.fascinated.bat.features.base.profile;
+package cc.fascinated.bat.features;
 
 import cc.fascinated.bat.common.Serializable;
-import cc.fascinated.bat.features.Feature;
 import com.google.gson.Gson;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -16,8 +15,6 @@ import java.util.Map;
  */
 @NoArgsConstructor
 public class FeatureProfile extends Serializable {
-    private static final FeatureState DEFAULT_STATE = FeatureState.ENABLED;
-
     /**
      * The feature states
      */
@@ -30,11 +27,11 @@ public class FeatureProfile extends Serializable {
      */
     public FeatureState getFeatureState(Feature feature) {
         if (feature == null) {
-            return DEFAULT_STATE;
+            return FeatureProfile.FeatureState.DISABLED;
         }
         String featureName = feature.getName().toUpperCase();
         if (!this.featureStates.containsKey(featureName)) {
-            this.featureStates.put(featureName, DEFAULT_STATE);
+            this.featureStates.put(featureName, feature.getDefaultState());
         }
         return this.featureStates.get(featureName);
     }

src/main/java/cc/fascinated/bat/features/afk/AfkFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.afk;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.afk.command.AfkCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -13,7 +14,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class AfkFeature extends Feature {
     public AfkFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("AFK", true);
+        super("AFK", FeatureProfile.FeatureState.DISABLED, true);
 
         registerCommand(commandService, context.getBean(AfkCommand.class));
     }

src/main/java/cc/fascinated/bat/features/autorole/AutoRoleFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.autorole;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.autorole.command.AutoRoleCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -15,7 +16,7 @@ import org.springframework.stereotype.Component;
 public class AutoRoleFeature extends Feature {
     @Autowired
     public AutoRoleFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Auto Role",true);
+        super("Auto Role", FeatureProfile.FeatureState.DISABLED, true);
 
         registerCommand(commandService, context.getBean(AutoRoleCommand.class));
     }

src/main/java/cc/fascinated/bat/features/base/BaseFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.base;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.base.commands.botadmin.premium.PremiumAdminCommand;
 import cc.fascinated.bat.features.base.commands.fun.EightBallCommand;
 import cc.fascinated.bat.features.base.commands.fun.image.ImageCommand;
@@ -24,7 +25,7 @@ import org.springframework.stereotype.Component;
 public class BaseFeature extends Feature {
     @Autowired
     public BaseFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Base", false);
+        super("Base", FeatureProfile.FeatureState.DISABLED, false);
 
         super.registerCommand(commandService, context.getBean(PremiumCommand.class));
         super.registerCommand(commandService, context.getBean(PremiumAdminCommand.class));

src/main/java/cc/fascinated/bat/features/base/commands/server/feature/DisableSubCommand.java

@@ -4,7 +4,7 @@ import cc.fascinated.bat.command.BatCommand;
 import cc.fascinated.bat.command.CommandInfo;
 import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.features.Feature;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.model.BatUser;
 import cc.fascinated.bat.service.FeatureService;

src/main/java/cc/fascinated/bat/features/base/commands/server/feature/EnableSubCommand.java

@@ -4,7 +4,7 @@ import cc.fascinated.bat.command.BatCommand;
 import cc.fascinated.bat.command.CommandInfo;
 import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.features.Feature;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.model.BatUser;
 import cc.fascinated.bat.service.FeatureService;

src/main/java/cc/fascinated/bat/features/base/commands/server/feature/ListSubCommand.java

@@ -4,7 +4,7 @@ import cc.fascinated.bat.command.BatCommand;
 import cc.fascinated.bat.command.CommandInfo;
 import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.features.Feature;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.model.BatUser;
 import cc.fascinated.bat.service.FeatureService;

src/main/java/cc/fascinated/bat/features/birthday/BirthdayFeature.java

@@ -2,6 +2,7 @@ package cc.fascinated.bat.features.birthday;
 
 import cc.fascinated.bat.event.EventListener;
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.birthday.command.BirthdayCommand;
 import cc.fascinated.bat.features.birthday.profile.BirthdayProfile;
 import cc.fascinated.bat.model.BatGuild;
@@ -22,7 +23,7 @@ public class BirthdayFeature extends Feature implements EventListener {
     private final GuildService guildService;
 
     public BirthdayFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService, @NonNull GuildService guildService) {
-        super("Birthday", true);
+        super("Birthday", FeatureProfile.FeatureState.DISABLED, true);
         this.guildService = guildService;
 
         registerCommand(commandService, context.getBean(BirthdayCommand.class));

src/main/java/cc/fascinated/bat/features/counter/CounterFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.counter;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.counter.command.CounterCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -15,7 +16,7 @@ import org.springframework.stereotype.Component;
 public class CounterFeature extends Feature {
     @Autowired
     public CounterFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Counter", true);
+        super("Counter", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(CounterCommand.class));
     }

src/main/java/cc/fascinated/bat/features/counter/CountingListener.java

@@ -1,7 +1,7 @@
 package cc.fascinated.bat.features.counter;
 
 import cc.fascinated.bat.event.EventListener;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.model.BatUser;
 import lombok.NonNull;

src/main/java/cc/fascinated/bat/features/drag/DragFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.drag;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.drag.command.DragCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -15,7 +16,7 @@ import org.springframework.stereotype.Component;
 public class DragFeature extends Feature {
     @Autowired
     public DragFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Drag", true);
+        super("Drag", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(DragCommand.class));
     }

src/main/java/cc/fascinated/bat/features/logging/LogFeature.java

@@ -2,7 +2,7 @@ package cc.fascinated.bat.features.logging;
 
 import cc.fascinated.bat.common.PasteUtils;
 import cc.fascinated.bat.features.Feature;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.logging.command.LogsCommand;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.service.CommandService;
@@ -20,7 +20,7 @@ import org.springframework.stereotype.Component;
 public class LogFeature extends Feature {
     @Autowired
     public LogFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Logging", true);
+        super("Logging", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(LogsCommand.class));
     }

src/main/java/cc/fascinated/bat/features/messagesnipe/MessageSnipeFeature.java

@@ -2,6 +2,7 @@ package cc.fascinated.bat.features.messagesnipe;
 
 import cc.fascinated.bat.event.EventListener;
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.messagesnipe.command.MessageSnipeCommand;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.model.BatUser;
@@ -29,7 +30,7 @@ public class MessageSnipeFeature extends Feature implements EventListener {
 
     @Autowired
     public MessageSnipeFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Message Snipe", false);
+        super("Message Snipe", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(MessageSnipeCommand.class));
     }

src/main/java/cc/fascinated/bat/features/moderation/ModerationFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.moderation;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.moderation.command.PurgeCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -15,7 +16,7 @@ import org.springframework.stereotype.Component;
 public class ModerationFeature extends Feature {
     @Autowired
     public ModerationFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Moderation", true);
+        super("Moderation", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(PurgeCommand.class));
     }

src/main/java/cc/fascinated/bat/features/namehistory/NameHistoryFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.namehistory;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.namehistory.command.NameHistoryCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -17,7 +18,7 @@ public class NameHistoryFeature extends Feature {
 
     @Autowired
     public NameHistoryFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Name History", true);
+        super("Name History", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(NameHistoryCommand.class));
     }

src/main/java/cc/fascinated/bat/features/reminder/ReminderFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.reminder;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.reminder.command.ReminderCommand;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.service.CommandService;
@@ -36,7 +37,7 @@ public class ReminderFeature extends Feature {
 
     @Autowired
     public ReminderFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService, @NonNull GuildService guildService) {
-        super("Reminder", true);
+        super("Reminder", FeatureProfile.FeatureState.DISABLED, true);
         this.guildService = guildService;
 
         super.registerCommand(commandService, context.getBean(ReminderCommand.class));

src/main/java/cc/fascinated/bat/features/scoresaber/ScoreSaberFeature.java

@@ -5,6 +5,7 @@ import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.common.NumberFormatter;
 import cc.fascinated.bat.common.ScoreSaberUtils;
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.scoresaber.command.numberone.NumberOneFeedCommand;
 import cc.fascinated.bat.features.scoresaber.command.scoresaber.ScoreSaberCommand;
 import cc.fascinated.bat.features.scoresaber.command.userfeed.UserFeedCommand;
@@ -25,7 +26,7 @@ import org.springframework.stereotype.Component;
 public class ScoreSaberFeature extends Feature {
     @Autowired
     public ScoreSaberFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("ScoreSaber", true);
+        super("ScoreSaber", FeatureProfile.FeatureState.DISABLED, true);
 
         registerCommand(commandService, context.getBean(ScoreSaberCommand.class));
         registerCommand(commandService, context.getBean(UserFeedCommand.class));

src/main/java/cc/fascinated/bat/features/spotify/SpotifyFeature.java

@@ -5,6 +5,7 @@ import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.common.SpotifyUtils;
 import cc.fascinated.bat.exception.BatException;
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.spotify.command.SpotifyCommand;
 import cc.fascinated.bat.features.spotify.profile.SpotifyProfile;
 import cc.fascinated.bat.model.BatUser;
@@ -28,7 +29,7 @@ import se.michaelthelin.spotify.model_objects.specification.Track;
 public class SpotifyFeature extends Feature {
     @Autowired
     public SpotifyFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Spotify", true);
+        super("Spotify", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(SpotifyCommand.class));
     }

src/main/java/cc/fascinated/bat/features/welcomer/WelcomerFeature.java

@@ -1,6 +1,7 @@
 package cc.fascinated.bat.features.welcomer;
 
 import cc.fascinated.bat.features.Feature;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.welcomer.command.WelcomerCommand;
 import cc.fascinated.bat.service.CommandService;
 import lombok.NonNull;
@@ -15,7 +16,7 @@ import org.springframework.stereotype.Component;
 public class WelcomerFeature extends Feature {
     @Autowired
     public WelcomerFeature(@NonNull ApplicationContext context, @NonNull CommandService commandService) {
-        super("Welcomer", true);
+        super("Welcomer", FeatureProfile.FeatureState.DISABLED, true);
 
         super.registerCommand(commandService, context.getBean(WelcomerCommand.class));
     }

src/main/java/cc/fascinated/bat/model/BatGuild.java

@@ -3,7 +3,7 @@ package cc.fascinated.bat.model;
 import cc.fascinated.bat.BatApplication;
 import cc.fascinated.bat.common.ProfileHolder;
 import cc.fascinated.bat.common.Serializable;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.features.birthday.profile.BirthdayProfile;
 import cc.fascinated.bat.features.counter.CounterProfile;
 import cc.fascinated.bat.features.logging.LogProfile;

src/main/java/cc/fascinated/bat/service/CommandService.java

@@ -5,7 +5,7 @@ import cc.fascinated.bat.command.BatCommand;
 import cc.fascinated.bat.command.Category;
 import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.config.Config;
-import cc.fascinated.bat.features.base.profile.FeatureProfile;
+import cc.fascinated.bat.features.FeatureProfile;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.model.BatUser;
 import lombok.Getter;
@@ -36,6 +36,8 @@ import java.util.stream.Collectors;
 @Getter
 @DependsOn("discordService")
 public class CommandService extends ListenerAdapter {
+    public static CommandService INSTANCE;
+
     /**
      * The registered commands
      */
@@ -53,6 +55,7 @@ public class CommandService extends ListenerAdapter {
 
     @Autowired
     public CommandService(@NonNull GuildService guildService, @NonNull UserService userService) {
+        INSTANCE = this;
         this.guildService = guildService;
         this.userService = userService;
         DiscordService.JDA.addEventListener(this);
@@ -137,6 +140,21 @@ public class CommandService extends ListenerAdapter {
         return commands.values().stream().filter(command -> command.getInfo().getCategory() == category).toList();
     }
 
+    /**
+     * Gets a command by its class
+     *
+     * @param clazz The class of the command
+     * @return The command
+     */
+    public BatCommand getCommand(Class<? extends BatCommand> clazz) {
+        for (Map.Entry<String, BatCommand> entry : this.commands.entrySet()) {
+            if (entry.getValue().getClass().equals(clazz)) {
+                return entry.getValue();
+            }
+        }
+        return null;
+    }
+
     @Override
     public void onSlashCommandInteraction(@NotNull SlashCommandInteractionEvent event) {
         if (event.getUser().isBot()) {

src/main/java/cc/fascinated/bat/service/GuildService.java

@@ -1,13 +1,20 @@
 package cc.fascinated.bat.service;
 
+import cc.fascinated.bat.command.BatCommand;
+import cc.fascinated.bat.common.EmbedUtils;
 import cc.fascinated.bat.common.TimerUtils;
 import cc.fascinated.bat.event.EventListener;
+import cc.fascinated.bat.features.base.commands.general.HelpCommand;
+import cc.fascinated.bat.features.base.commands.server.feature.FeatureCommand;
+import cc.fascinated.bat.features.base.commands.server.feature.ListSubCommand;
 import cc.fascinated.bat.model.BatGuild;
 import cc.fascinated.bat.premium.PremiumProfile;
 import com.mongodb.client.model.Filters;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.extern.log4j.Log4j2;
+import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
+import net.dv8tion.jda.api.entities.channel.unions.DefaultGuildChannelUnion;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
 import net.dv8tion.jda.api.events.guild.GuildLeaveEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
@@ -103,6 +110,29 @@ public class GuildService extends ListenerAdapter implements EventListener {
     public final void onGuildJoin(GuildJoinEvent event) {
         BatGuild guild = getGuild(event.getGuild().getId());
         log.info("Joined guild \"{}\"", guild.getName());
+
+        // Send a welcome message to the guild
+        DefaultGuildChannelUnion defaultChannel = event.getGuild().getDefaultChannel();
+        if (defaultChannel == null) {
+            return;
+        }
+        TextChannel channel = defaultChannel.asTextChannel();
+        BatCommand featureCommand = CommandService.INSTANCE.getCommand(FeatureCommand.class);
+        BatCommand listSubCommand = featureCommand.getSubCommand(ListSubCommand.class);
+        channel.sendMessageEmbeds(EmbedUtils.genericEmbed()
+                        .setDescription("""
+                                Hello! I'm %s, thank you for inviting me to your server!
+                                To get started, use the </%s> command to see all the commands I have to offer!
+                                
+                                Most of my features are disabled by default, view my features with </%s %s:%s>
+                                """.formatted(
+                                        DiscordService.JDA.getSelfUser().getAsMention(),
+                                        CommandService.INSTANCE.getCommand(HelpCommand.class).getSnowflake(),
+                                        featureCommand.getSnowflake(),
+                                        listSubCommand.getInfo().getName(),
+                                        listSubCommand.getSnowflake()
+                                ))
+                .build()).queue();
     }
 
     @Override