Welcome and Join Role Prep, just need a settings command to configure it now.

src/main/java/moe/oko/Kiafumi/listener/MainListener.java

@@ -1,14 +1,22 @@
 package moe.oko.Kiafumi.listener;
 
 import moe.oko.Kiafumi.Kiafumi;
+import moe.oko.Kiafumi.model.Server;
+import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.Activity;
 import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.TextChannel;
 import net.dv8tion.jda.api.events.ReadyEvent;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
+import net.dv8tion.jda.api.events.guild.member.GuildMemberJoinEvent;
+import net.dv8tion.jda.api.events.guild.member.GuildMemberRemoveEvent;
 import net.dv8tion.jda.api.events.user.update.GenericUserPresenceEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.jetbrains.annotations.NotNull;
 
+import java.awt.*;
+import java.time.OffsetDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.Timer;
 import java.util.TimerTask;
 
@@ -73,4 +81,48 @@ public class MainListener extends ListenerAdapter {
             }
         }
     }
+
+    @Override
+    public void onGuildMemberJoin(@NotNull GuildMemberJoinEvent event) {
+        Server server = Kiafumi.instance.getServerManager().getOrCreateServer(event.getGuild());
+        if(server.getJoinRole() != null) {
+            try {
+                event.getGuild().addRoleToMember(event.getMember(), event.getGuild().getRoleById(server.getJoinRole())).queue();
+            } catch(Exception ex) {
+                event.getGuild().getTextChannels().get(0).sendMessage("**Failed to apply welcome role to " + event.getMember().getEffectiveName() + ", role did not exist.**").queue();
+            }
+        }
+        if(server.isWelcomeEnabled()) {
+            TextChannel textChannel = event.getGuild().getTextChannelById(server.getWelcomeChannel());
+            if(textChannel == null) {
+                event.getGuild().getTextChannels().get(0).sendMessage("**Failed to send welcome message, welcome channel doesn't exist.**").queue();
+                return;
+            }
+            //Ok, now we proceed.
+            EmbedBuilder embedBuilder = new EmbedBuilder()
+                    .setAuthor(event.getMember().getEffectiveName() + "#" + event.getMember().getUser().getDiscriminator() + " ("
+                    + event.getMember().getId() + ")", null, event.getMember().getAvatarUrl()).setFooter("User Joined").setTimestamp(OffsetDateTime.now())
+                    .setDescription(event.getMember().getAsMention() + " | **Joined Discord**: " + event.getMember().getTimeCreated()).setColor(Color.GREEN);
+            textChannel.sendMessageEmbeds(embedBuilder.build()).queue();
+        }
+    }
+
+    @Override
+    public void onGuildMemberRemove(@NotNull GuildMemberRemoveEvent event) {
+        Server server = Kiafumi.instance.getServerManager().getOrCreateServer(event.getGuild());
+        if(server.isWelcomeEnabled()) {
+            TextChannel textChannel = event.getGuild().getTextChannelById(server.getWelcomeChannel());
+            if(textChannel == null) {
+                event.getGuild().getTextChannels().get(0).sendMessage("**Failed to send leave message, welcome channel doesn't exist.**").queue();
+                return;
+            }
+            //Ok, now we proceed.
+            DateTimeFormatter dTF = DateTimeFormatter.ofPattern("dd-MM-yyyy");
+            EmbedBuilder embedBuilder = new EmbedBuilder()
+                    .setAuthor(event.getMember().getEffectiveName() + "#" + event.getMember().getUser().getDiscriminator() + " ("
+                            + event.getMember().getId() + ")", null, event.getMember().getAvatarUrl()).setFooter("User Left").setTimestamp(OffsetDateTime.now())
+                    .setDescription(event.getMember().getAsMention() + " | **Joined Server**: " + event.getMember().getTimeJoined().format(dTF)).setColor(Color.RED);
+            textChannel.sendMessageEmbeds(embedBuilder.build()).queue();
+        }
+    }
 }

src/main/java/moe/oko/Kiafumi/model/Server.java

@@ -54,6 +54,16 @@ public class Server {
      */
     public String getId() { return id; }
 
+    public String getJoinRole() { return joinRole; }
+
+    public boolean isWelcomeEnabled() {
+        return welcomeEnabled;
+    }
+
+    public String getWelcomeChannel() {
+        return welcomeChannel;
+    }
+
     /**
      * Checks the modification of the server file in memory
      * @return - whether the server settings have been modified