Clean up code a bit

src/main/java/me/libraryaddict/disguise/commands/utils/GrabSkinCommand.java

@@ -0,0 +1,161 @@
+package me.libraryaddict.disguise.commands.utils;
+
+import com.comphenix.protocol.wrappers.WrappedGameProfile;
+import me.libraryaddict.disguise.DisguiseAPI;
+import me.libraryaddict.disguise.LibsDisguises;
+import me.libraryaddict.disguise.utilities.DisguiseUtilities;
+import me.libraryaddict.disguise.utilities.LibsPremium;
+import me.libraryaddict.disguise.utilities.SkinUtils;
+import me.libraryaddict.disguise.utilities.reflection.NmsVersion;
+import me.libraryaddict.disguise.utilities.reflection.ReflectionManager;
+import me.libraryaddict.disguise.utilities.translations.LibsMsg;
+import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.chat.ComponentBuilder;
+import net.md_5.bungee.api.chat.HoverEvent;
+import org.apache.commons.lang.StringUtils;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
+import org.bukkit.scheduler.BukkitTask;
+
+/**
+ * Created by libraryaddict on 28/12/2019.
+ */
+public class GrabSkinCommand implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String s, String[] strings) {
+        if (sender instanceof Player && !sender.isOp() &&
+                (!LibsPremium.isPremium() || LibsPremium.getPaidInformation() == LibsPremium.getPluginInformation())) {
+            sender.sendMessage(ChatColor.RED + "Please purchase Lib's Disguises to enable player commands");
+            return true;
+        }
+
+        if (!sender.hasPermission("libsdisguises.grabskin")) {
+            sender.sendMessage(LibsMsg.NO_PERM.get());
+            return true;
+        }
+
+        if (strings.length == 0) {
+            sendHelp(sender);
+            return true;
+        }
+
+        String[] args = DisguiseUtilities.split(StringUtils.join(strings, " "));
+        String tName = args.length > 1 ? args[1] : null;
+
+        String usable = SkinUtils.getUsableStatus();
+
+        if (usable != null) {
+            sender.sendMessage(usable);
+            return true;
+        }
+
+        if (tName == null && args[0].matches("(.*\\/)?[a-zA-Z0-9_-]{3,20}\\.png")) {
+            tName = args[0].substring(args[0].lastIndexOf("/") + 1, args[0].lastIndexOf("."));
+
+            if (DisguiseUtilities.hasGameProfile(tName)) {
+                tName = null;
+            }
+        }
+
+        String name = tName;
+
+        SkinUtils.SkinCallback callback = new SkinUtils.SkinCallback() {
+            private BukkitTask runnable = new BukkitRunnable() {
+                @Override
+                public void run() {
+                    sender.sendMessage(LibsMsg.PLEASE_WAIT.get());
+                }
+            }.runTaskTimer(LibsDisguises.getInstance(), 100, 100);
+
+            @Override
+            public void onError(LibsMsg msg, Object... args) {
+                sender.sendMessage(msg.get(args));
+
+                runnable.cancel();
+            }
+
+            @Override
+            public void onInfo(LibsMsg msg, Object... args) {
+                sender.sendMessage(msg.get(args));
+            }
+
+            @Override
+            public void onSuccess(WrappedGameProfile profile) {
+                runnable.cancel();
+
+                String nName = name;
+
+                if (nName == null) {
+                    int i = 1;
+
+                    while (DisguiseUtilities.hasGameProfile("skin" + i)) {
+                        i++;
+                    }
+
+                    nName = "skin" + i;
+                }
+
+                if (profile.getName() == null || !profile.getName().equals(nName)) {
+                    profile = ReflectionManager
+                            .getGameProfileWithThisSkin(profile.getUUID(), profile.getName(), profile);
+                }
+
+                DisguiseAPI.addGameProfile(nName, profile);
+                sender.sendMessage(LibsMsg.GRABBED_SKIN.get(nName));
+
+                String string = DisguiseUtilities.getGson().toJson(profile);
+                int start = 0;
+                int msg = 1;
+
+                if (NmsVersion.v1_13.isSupported()) {
+                    ComponentBuilder builder = new ComponentBuilder("").appendLegacy(LibsMsg.CLICK_TO_COPY.get());
+
+                    while (start < string.length()) {
+                        int end = Math.min(256, string.length() - start);
+
+                        String sub = string.substring(start, start + end);
+
+                        builder.append(" ");
+
+                        if (string.length() <= 256) {
+                            builder.appendLegacy(LibsMsg.CLICK_TO_COPY_DATA.get());
+                        } else {
+                            builder.reset();
+                            builder.appendLegacy(LibsMsg.CLICK_COPY.get(msg));
+                        }
+
+                        start += end;
+
+                        builder.event(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, sub));
+                        builder.event(new HoverEvent(HoverEvent.Action.SHOW_TEXT,
+                                new ComponentBuilder(LibsMsg.CLICK_TO_COPY_HOVER.get() + " " + msg).create()));
+                        msg += 1;
+                    }
+
+                    sender.spigot().sendMessage(builder.create());
+                } else {
+                    sender.sendMessage(LibsMsg.SKIN_DATA.get(string));
+                }
+
+                DisguiseUtilities.setGrabSkinCommandUsed();
+            }
+        };
+
+        SkinUtils.grabSkin(args[0], callback);
+
+        return true;
+    }
+
+    private void sendHelp(CommandSender sender) {
+        sender.sendMessage(LibsMsg.GRAB_DISG_HELP_1.get());
+        sender.sendMessage(LibsMsg.GRAB_DISG_HELP_2.get());
+        sender.sendMessage(LibsMsg.GRAB_DISG_HELP_3.get());
+        sender.sendMessage(LibsMsg.GRAB_DISG_HELP_4.get());
+        sender.sendMessage(LibsMsg.GRAB_DISG_HELP_5.get());
+    }
+}