Update instructions order when registering listeners

README.MD

@@ -12,7 +12,7 @@ make the bot change its behavior.
   
 Additionally available parameters are:
   - **verbose**: log every message that the bot receives, plus additional debugging messages. Very spammy and performance heavy.
-  - **refresh**: force refresh the bot's commands. 
+  - **refresh**: force refresh the slash commands. This is useful in case there was a simple update to a command that did not drastically change it, so no changes are found at bootup (eg: fixing a typo in the command description).
 
 *Note: Java 16 or later is required.*
   
@@ -24,4 +24,9 @@ Edit the configuration file and set all values according to your needs.
   
 Save the file and start the bot again. If there are no issues, everything will load and it will print an
 invite-link in your console. Click on the link to add your bot to any server with the correct permissions
-already set-up.
+already set-up. The bot supports both slash commands and message commands, with prefix `hideko`. Most
+commands support both systems, but some of them are limited in one way or another.  
+  
+The bot currently supports SQLite as a database backend. A database file will be created after the first boot
+in the same directory that you ran it. Do not delete the database file to avoid corruption and unpredictable
+behavior.

src/main/java/wtf/beatrice/hidekobot/HidekoBot.java

@@ -133,8 +133,6 @@ public class HidekoBot
         slashCommandListener.registerCommand(new TimeoutCommand());
         slashCommandListener.registerCommand(new TriviaCommand());
         slashCommandListener.registerCommand(new UrbanDictionaryCommand());
-        Cache.setSlashCommandListener(slashCommandListener);
-        Cache.setSlashCommandCompletionListener(slashCommandCompletionListener);
 
         // register message commands
         MessageCommandListener messageCommandListener = new MessageCommandListener();
@@ -156,9 +154,11 @@ public class HidekoBot
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.TimeoutCommand());
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.TriviaCommand());
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.UrbanDictionaryCommand());
-        Cache.setMessageCommandListener(messageCommandListener);
 
         // register listeners
+        Cache.setSlashCommandListener(slashCommandListener);
+        Cache.setSlashCommandCompletionListener(slashCommandCompletionListener);
+        Cache.setMessageCommandListener(messageCommandListener);
         jda.addEventListener(messageCommandListener);
         jda.addEventListener(slashCommandListener);
         jda.addEventListener(slashCommandCompletionListener);

src/main/java/wtf/beatrice/hidekobot/listeners/SlashCommandListener.java

@@ -34,7 +34,7 @@ public class SlashCommandListener extends ListenerAdapter
         if(command == null) return;
 
 
-        // finally run the command, in a new thread to avoid locking.
+        // finally run the command, in a new thread to avoid locking the main one.
         new Thread(() -> command.runSlashCommand(event)).start();
     }
 }