feat: cache stats and ajustements

nicko-core/src/main/java/net/artelnatif/nicko/gui/items/admin/invalidator/SkinCacheInvalidateAllItem.java

@@ -1,4 +1,4 @@
-package net.artelnatif.nicko.gui.items.invalidator;
+package net.artelnatif.nicko.gui.items.admin.invalidator;
 
 import de.studiocode.invui.item.ItemProvider;
 import de.studiocode.invui.item.builder.ItemBuilder;
@@ -12,16 +12,17 @@ import org.bukkit.event.inventory.ClickType;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.jetbrains.annotations.NotNull;
 
-public class InvalidateAllItem extends BaseItem {
+public class SkinCacheInvalidateAllItem extends BaseItem {
     @Override
     public ItemProvider getItemProvider() {
         final ItemBuilder builder = new ItemBuilder(Material.BARRIER);
-        builder.setDisplayName("§fInvalidate §6all §fthe skin cache");
+        builder.setDisplayName("§6Invalidate the full Skin Cache");
         builder.addLoreLines(
                 "§c§oNOT RECOMMENDED",
                 "§7Invalidate every skin entry present in the cache,",
-                "§7without removing active player disguises.",
+                "§7without resetting player disguises.",
-                "§7Skins will have to be fetched again if asked by a disguise.");
+                "§7Could be useful if a skin has been updated",
+                "§7recently and the cache is now outdated.");
         return builder;
     }
 

nicko-core/src/main/java/net/artelnatif/nicko/gui/items/admin/invalidator/SkinCacheStatisticsItem.java

@@ -0,0 +1,44 @@
+package net.artelnatif.nicko.gui.items.admin.invalidator;
+
+import com.google.common.cache.CacheStats;
+import com.google.common.cache.LoadingCache;
+import de.studiocode.invui.item.ItemProvider;
+import de.studiocode.invui.item.builder.ItemBuilder;
+import de.studiocode.invui.item.impl.BaseItem;
+import net.artelnatif.nicko.NickoBukkit;
+import net.artelnatif.nicko.mojang.MojangSkin;
+import org.bukkit.Material;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.inventory.ItemFlag;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Optional;
+
+public class SkinCacheStatisticsItem extends BaseItem {
+    @Override
+    public ItemProvider getItemProvider() {
+        final ItemBuilder builder = new ItemBuilder(Material.OAK_SIGN);
+        final LoadingCache<String, Optional<MojangSkin>> cache = NickoBukkit.getInstance().getMojangAPI().getCache();
+        final CacheStats stats = cache.stats();
+        builder.addEnchantment(Enchantment.DAMAGE_ALL, 1, false);
+        builder.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+        builder.setDisplayName("§6Skin Cache overview:");
+        builder.addLoreLines(
+                "§d§oCache is cleared every 24 hours.",
+                "§6Average Load Penalty: §d" + Math.round(stats.averageLoadPenalty()),
+                "§6Request Count: §d" + stats.requestCount(),
+                "§6Skin Cached: §d" + Math.round(cache.size()),
+                "§7§o(Click to refresh)");
+        return builder;
+    }
+
+    @Override
+    public void handleClick(@NotNull ClickType clickType, @NotNull Player player, @NotNull InventoryClickEvent event) {
+        if (clickType.isLeftClick() || clickType.isRightClick()) {
+            notifyWindows();
+        }
+    }
+}

nicko-core/src/main/java/net/artelnatif/nicko/gui/sub/SkinInvalidatorSelectionGUI.java

@@ -4,22 +4,24 @@ import de.studiocode.invui.gui.GUI;
 import de.studiocode.invui.gui.builder.GUIBuilder;
 import de.studiocode.invui.gui.builder.guitype.GUIType;
 import de.studiocode.invui.window.impl.single.SimpleWindow;
+import net.artelnatif.nicko.gui.items.admin.invalidator.SkinCacheStatisticsItem;
 import net.artelnatif.nicko.gui.items.common.BackItem;
-import net.artelnatif.nicko.gui.items.invalidator.InvalidateAllItem;
+import net.artelnatif.nicko.gui.items.admin.invalidator.SkinCacheInvalidateAllItem;
 import org.bukkit.entity.Player;
 
 public class SkinInvalidatorSelectionGUI {
     private final Player player;
     private final GUI gui;
     private final String[] structure = new String[]{
-            "B # # A S",
+            "B # S A #",
     };
 
     public SkinInvalidatorSelectionGUI(Player player) {
         this.gui = new GUIBuilder<>(GUIType.NORMAL)
                 .setStructure(structure)
                 .addIngredient('B', new BackItem(new AdminPanelGUI(player).getGUI()))
-                .addIngredient('A', new InvalidateAllItem())
+                .addIngredient('A', new SkinCacheInvalidateAllItem())
+                .addIngredient('S', new SkinCacheStatisticsItem())
                 .build();
         this.player = player;
     }

nicko-core/src/main/java/net/artelnatif/nicko/mojang/MojangAPI.java

@@ -31,7 +31,8 @@ public class MojangAPI {
     };
     private final LoadingCache<String, Optional<MojangSkin>> cache = CacheBuilder
             .newBuilder()
-            .expireAfterWrite(8, TimeUnit.HOURS)
+            .recordStats()
+            .expireAfterWrite(24, TimeUnit.HOURS)
             .build(loader);
 
     private final NickoBukkit instance;