Updated.

src/main/java/io/github/paldiu/simplexcore/banning/Ban.java

@@ -0,0 +1,81 @@
+package io.github.paldiu.simplexcore.banning;
+
+import io.github.paldiu.simplexcore.chat.Messages;
+import io.github.paldiu.simplexcore.config.Yaml;
+import io.github.paldiu.simplexcore.config.YamlFactory;
+import io.github.paldiu.simplexcore.utils.Constants;
+import io.github.paldiu.simplexcore.utils.Utilities;
+import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.entity.Player;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Date;
+
+/**
+ * This class provides a way for you to handle your own banning.
+ * Simply extend this class and create a new instance of the subclass.
+ * Alternatively, you may use the
+ *
+ * @link BanFactory
+ * Use this in synchrony with SimplexListener to process bans on player login/join.
+ * Use this in synchrony with YamlFactory to create a new yaml file to store your bans, or to create an individual yaml file per user ban.
+ */
+public abstract class Ban implements IBan {
+    private final Player player;
+    private final CommandSender sender;
+    private final BanType type;
+    private final Date banDate;
+    private final long banDuration;
+
+    private final String banId;
+    private final String banReason;
+
+    public Ban(Player player, CommandSender sender) {
+        this(player, sender, BanType.TEMPORARY);
+    }
+
+    public Ban(Player player, CommandSender sender, BanType type) {
+        this(player, sender, type, Constants.getTimeValues().DAY());
+    }
+
+    public Ban(Player player, CommandSender sender, BanType type, long banDuration) {
+        this(player, sender, type, Utilities.generateBanId(type), Messages.BAN.getMessage(), new Date(), banDuration);
+    }
+
+    public Ban(Player player, CommandSender sender, BanType type, String banId, String banReason, Date banDate, long banDuration) {
+        this.player = player;
+        this.sender = sender;
+        this.type = type;
+        this.banId = banId;
+        this.banReason = banReason;
+        this.banDuration = banDuration;
+        this.banDate = banDate;
+    }
+
+    public void writeToFile(boolean separateFiles) {
+        File fileLocation = new File(Constants.getPlugin().getDataFolder(), "bans");
+
+        if (separateFiles) {
+            Yaml yaml = new YamlFactory(Constants.getPlugin()).setPathways(null, fileLocation, player.getName() + ".yml");
+            yaml.getConfig().createSection(getOffender().toString());
+            ConfigurationSection section = yaml.getConfigurationSection(getOffender().toString());
+            section.set("name", player.getName());
+            section.set("ban_id", banId);
+            section.set("sender", sender.getName());
+            section.set("reason", banReason);
+            section.set("duration", banDuration);
+            section.set("date", banDate.getTime());
+            section.set("type", type.toString());
+            try {
+                yaml.save();
+            } catch (IOException e) {
+                Constants.getLogger().severe(e.getMessage());
+            }
+            yaml.reload();
+        } else {
+            // TODO: Write to a single file as separate sections per UUID.
+        }
+    }
+}

src/main/java/io/github/paldiu/simplexcore/banning/BanFactory.java

@@ -0,0 +1,109 @@
+package io.github.paldiu.simplexcore.banning;
+
+import io.github.paldiu.simplexcore.chat.Messages;
+import io.github.paldiu.simplexcore.functional.Guard;
+import io.github.paldiu.simplexcore.utils.Constants;
+import io.github.paldiu.simplexcore.utils.Utilities;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.util.Date;
+import java.util.UUID;
+
+public final class BanFactory {
+    private final Player player;
+    private final CommandSender sender;
+    private final Date banDate;
+    private final BanType type;
+    private final String banId;
+    private String banReason;
+    private long banDuration;
+
+    private BanFactory(Player player, CommandSender sender, Date banDate, BanType type) {
+        this.player = player;
+        this.sender = sender;
+        this.banDate = banDate;
+        this.type = type;
+
+        this.banReason = Messages.BAN.getMessage();
+        assignBanDuration().verify();
+
+        banId = createBanId();
+    }
+
+    public static BanFactory define(Player player, CommandSender sender, Date banDate, BanType type) {
+        return new BanFactory(player, sender, banDate, type);
+    }
+
+    /**
+     * The values here are optional to define. They are defined by default, and this does not need to be used.
+     *
+     * @param banDuration The duration of the ban. Use Constants.getTimeValues() for respective amounts of time.
+     * @param banReason   The reason for the ban. By default, this uses Messages#BAN for the message.
+     * @return The current instance of BanFactory.
+     */
+    public BanFactory defineOptional(long banDuration, String banReason) {
+        this.banDuration = banDuration;
+        this.banReason = banReason;
+        return this;
+    }
+
+    public Ban create() {
+        return new Ban(player, sender, type, banDuration) {
+            @Override
+            public UUID getOffender() {
+                return player.getUniqueId();
+            }
+
+            @Override
+            public String getSender() {
+                return sender.getName();
+            }
+
+            @Override
+            public String getBanReason() {
+                return banReason;
+            }
+
+            @Override
+            public String getBanId() {
+                return banId;
+            }
+
+            @Override
+            public Date getDate() {
+                return banDate;
+            }
+
+            @Override
+            public long getBanDuration() {
+                return banDuration;
+            }
+
+            @Override
+            public BanType getBanType() {
+                return type;
+            }
+        };
+    }
+
+    public void deleteBan(IBan ban) {
+
+    }
+
+    private Guard assignBanDuration() {
+        return () -> {
+            if (type.equals(BanType.PERMANENT)) {
+                banDuration = Constants.getTimeValues().YEAR() * 99;
+            } else if (type.equals(BanType.TEMPORARY)) {
+                banDuration = Constants.getTimeValues().DAY();
+            } else {
+                banDuration = Constants.getTimeValues().MINUTE() * 5;
+            }
+        };
+    }
+
+    private String createBanId() {
+        return Utilities.generateBanId(type);
+    }
+}

src/main/java/io/github/paldiu/simplexcore/banning/BanType.java

@@ -0,0 +1,26 @@
+package io.github.paldiu.simplexcore.banning;
+
+public enum BanType {
+    PERMANENT("P-"),
+    TEMPORARY("T-");
+
+    private final String prefix;
+
+    BanType(String prefix) {
+        this.prefix = prefix;
+    }
+
+    public String getPrefix() {
+        return prefix;
+    }
+
+    public static String value(BanType type) {
+        if (type.equals(PERMANENT)) {
+            return "Permanent";
+        } else if (type.equals(TEMPORARY)) {
+            return "Temporary";
+        } else {
+            return "Unknown";
+        }
+    }
+}

src/main/java/io/github/paldiu/simplexcore/banning/IBan.java

@@ -0,0 +1,21 @@
+package io.github.paldiu.simplexcore.banning;
+
+import java.util.Date;
+import java.util.SplittableRandom;
+import java.util.UUID;
+
+public interface IBan {
+    UUID getOffender();
+
+    String getSender();
+
+    String getBanReason();
+
+    String getBanId();
+
+    Date getDate();
+
+    long getBanDuration();
+
+    BanType getBanType();
+}

src/main/java/io/github/paldiu/simplexcore/chat/Messages.java

@@ -2,8 +2,8 @@ package io.github.paldiu.simplexcore.chat;
 
 public enum Messages {
     NO_PERMS("You do not have permission to use this command!"),
-    DISCORD("https://discord.gg/"),
+    DISCORD("https://discord.gg/Rumx5dTJuf"),
-    BAN("You have been permanently banned from this server."),
+    BAN("You have been banned from this server."),
     KICK("You have been kicked by a moderator."),
     AFK_KICK("You were kicked to ensure space for active players.");
 

src/main/java/io/github/paldiu/simplexcore/utils/Utilities.java

@@ -1,12 +1,10 @@
 package io.github.paldiu.simplexcore.utils;
 
+import io.github.paldiu.simplexcore.banning.BanType;
 import io.github.paldiu.simplexcore.functional.Guard;
 import io.github.paldiu.simplexcore.functional.Validate;
 
-import java.util.Arrays;
+import java.util.*;
-import java.util.Collection;
-import java.util.Map;
-import java.util.Set;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
@@ -32,4 +30,17 @@ public final class Utilities {
     public static <K, V> void mapFE(Map<K, V> map, BiConsumer<K, V> actions) {
         map.forEach(actions);
     }
+
+    public static String generateBanId(BanType type) {
+        String charList = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz";
+        int length = charList.length();
+
+        StringBuilder sb = new StringBuilder();
+        SplittableRandom random = new SplittableRandom();
+
+        for (int x = 0; x <= 8; x++) {
+            sb.append(charList.indexOf(random.nextInt(length - 1)));
+        }
+        return sb.toString();
+    }
 }