Make magicball support slash commands too

src/main/java/wtf/beatrice/hidekobot/commands/message/MagicBallCommand.java

@@ -1,45 +1,19 @@
 package wtf.beatrice.hidekobot.commands.message;
 
-import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import org.jetbrains.annotations.Nullable;
-import wtf.beatrice.hidekobot.Cache;
+import wtf.beatrice.hidekobot.commands.base.MagicBall;
 import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
-import wtf.beatrice.hidekobot.util.RandomUtil;
-
-import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 
 public class MagicBallCommand implements MessageCommand
 {
-    private final List<String> answers = new ArrayList<>(
-            Arrays.asList("It is certain.",
-            "It is decidedly so.",
-            "Without a doubt.",
-            "Yes, definitely.",
-            "You may rely on it.",
-            "As I see it, yes.",
-            "Most likely.",
-            "Looks like it.",
-            "Yes.",
-            "Signs point to yes.",
-            "Reply hazy, try again.",
-            "Ask again later.",
-            "Better not tell you now.",
-            "Seems uncertain.",
-            "Concentrate and ask again.",
-            "Don't count on it.",
-            "My answer is no.",
-            "My sources say no.",
-            "Outlook not so good.",
-            "Very doubtful."));
 
     @Override
     public LinkedList<String> getCommandLabels() {
-        return new LinkedList<>(Arrays.asList("8ball", "eightball", "magicball", "8b"));
+        return MagicBall.getLabels();
     }
 
     @Nullable
@@ -73,20 +47,7 @@ public class MagicBallCommand implements MessageCommand
 
        String question = questionBuilder.toString();
 
-        // add a question mark at the end, if missing.
-        // this might not always apply but it's fun
-        if(!question.endsWith("?")) question += "?";
 
-       int answerPos = RandomUtil.getRandomNumber(0, answers.size() - 1);
-       String answer = answers.get(answerPos);
-
-        EmbedBuilder embedBuilder = new EmbedBuilder();
-        embedBuilder.setAuthor(event.getAuthor().getAsTag(), null, event.getAuthor().getAvatarUrl());
-        embedBuilder.setTitle("Magic Ball");
-        embedBuilder.setColor(Cache.getBotColor());
-        embedBuilder.addField("❓ Question", question, false);
-        embedBuilder.addField("\uD83C\uDFB1 Answer", answer, false);
-
-        event.getMessage().replyEmbeds(embedBuilder.build()).queue();
+        event.getMessage().replyEmbeds(MagicBall.generateEmbed(question, event.getAuthor())).queue();
     }
 }