Add basic love calculator message command

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

@@ -136,6 +136,7 @@ public class HidekoBot
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.ClearCommand());
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.DiceRollCommand());
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.InviteCommand());
+        messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.LoveCalculatorCommand());
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.MagicBallCommand());
         messageCommandListener.registerCommand(new wtf.beatrice.hidekobot.commands.message.SayCommand());
         Cache.setMessageCommandListener(messageCommandListener);

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

@@ -0,0 +1,93 @@
+package wtf.beatrice.hidekobot.commands.message;
+
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.IMentionable;
+import net.dv8tion.jda.api.entities.Mentions;
+import net.dv8tion.jda.api.entities.User;
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import org.jetbrains.annotations.Nullable;
+import wtf.beatrice.hidekobot.Cache;
+import wtf.beatrice.hidekobot.HidekoBot;
+import wtf.beatrice.hidekobot.commands.base.Say;
+import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
+import wtf.beatrice.hidekobot.util.RandomUtil;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+public class LoveCalculatorCommand implements MessageCommand
+{
+
+
+    @Override
+    public LinkedList<String> getCommandLabels()
+    {
+        return new LinkedList<>(Arrays.asList("lovecalc", "lovecalculator", "lc"));
+    }
+
+    @Nullable
+    @Override
+    public List<Permission> getPermissions() {
+        return null; //anyone can use it
+    }
+
+    @Override
+    public boolean passRawArgs() {
+        return false;
+    }
+
+    @Override
+    public void runCommand(MessageReceivedEvent event, String label, String[] args)
+    {
+
+        Mentions mentionsObj = event.getMessage().getMentions();
+        List<IMentionable> mentions = mentionsObj.getMentions();
+
+
+        if(args.length == 0 || mentions.isEmpty())
+        {
+            event.getMessage().reply("\uD83D\uDE22 I need to know who to check!").queue();
+            return;
+        }
+
+        User user1, user2;
+
+        String mentionedUserId = mentions.get(0).getId();
+        user1 = HidekoBot.getAPI().retrieveUserById(mentionedUserId).complete();
+
+        if(mentions.size() == 1)
+        {
+            user2 = event.getAuthor();
+        } else {
+            mentionedUserId = mentions.get(1).getId();
+            user2 = HidekoBot.getAPI().retrieveUserById(mentionedUserId).complete();
+        }
+
+        int loveAmount = RandomUtil.getRandomNumber(0, 100);
+
+        String formattedAmount = loveAmount + "%";
+        if(loveAmount <= 30) formattedAmount += "... \uD83D\uDE22";
+        else if(loveAmount < 60) formattedAmount += "! \uD83E\uDDD0";
+        else if(loveAmount < 75) formattedAmount += "!!! \uD83E\uDD73";
+        else formattedAmount = "✨ " + formattedAmount + "!!! \uD83D\uDE0D\uD83D\uDCA5";
+
+        EmbedBuilder embedBuilder = new EmbedBuilder();
+        embedBuilder.setColor(Cache.getBotColor());
+        embedBuilder.setAuthor(event.getAuthor().getAsTag(), null, event.getAuthor().getAvatarUrl());
+        
+        embedBuilder.setTitle("Love Calculator");
+        embedBuilder.addField("\uD83D\uDC65 People",
+                user1.getAsMention() + " & " + user2.getAsMention(),
+                false);
+
+        embedBuilder.addField("❤️\u200D\uD83D\uDD25 Match",
+                formattedAmount,
+                false);
+
+        event.getChannel().sendMessageEmbeds(embedBuilder.build()).queue();
+
+    }
+}