class="kw">package com.hypixel.hytale.server.core.entity.entities.player.pages;

class="kw">import com.hypixel.hytale.component.Ref;
class="kw">import com.hypixel.hytale.component.Store;
class="kw">import com.hypixel.hytale.protocol.packets.interface_.CustomPage;
class="kw">import com.hypixel.hytale.protocol.packets.interface_.CustomPageEvent;
class="kw">import com.hypixel.hytale.protocol.packets.interface_.Page;
class="kw">import com.hypixel.hytale.protocol.packets.interface_.SetPage;
class="kw">import com.hypixel.hytale.protocol.packets.window.OpenWindow;
class="kw">import com.hypixel.hytale.server.core.entity.entities.player.windows.Window;
class="kw">import com.hypixel.hytale.server.core.entity.entities.player.windows.WindowManager;
class="kw">import com.hypixel.hytale.server.core.modules.anchoraction.AnchorActionModule;
class="kw">import com.hypixel.hytale.server.core.ui.builder.UICommandBuilder;
class="kw">import com.hypixel.hytale.server.core.ui.builder.UIEventBuilder;
class="kw">import com.hypixel.hytale.server.core.universe.PlayerRef;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import java.util.List;
class="kw">import java.util.concurrent.atomic.AtomicInteger;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class PageManager {
   @Nullable
   class="kw">private WindowManager windowManager;
   class="kw">private PlayerRef playerRef;
   @Nullable
   class="kw">private CustomUIPage customPage;
   @Nonnull
   class="kw">private class="kw">final AtomicInteger customPageRequiredAcknowledgments = new AtomicInteger();

   class="kw">public PageManager() {
   }

   class="kw">public void init(@Nonnull PlayerRef var1, @Nonnull WindowManager var2) {
      this.windowManager = var2;
      this.playerRef = var1;
   }

   class="kw">public void clearCustomPageAcknowledgements() {
      this.customPageRequiredAcknowledgments.set(0);
   }

   @Nullable
   class="kw">public CustomUIPage getCustomPage() {
      class="kw">return this.customPage;
   }

   class="kw">public void setPage(@Nonnull Ref<EntityStore> var1, @Nonnull Store<EntityStore> var2, @Nonnull Page var3) {
      this.setPage(var1, var2, var3, false);
   }

   class="kw">public void setPage(@Nonnull Ref<EntityStore> var1, @Nonnull Store<EntityStore> var2, @Nonnull Page var3, boolean var4) {
      if (this.customPage != null) {
         this.customPage.onDismiss(var1, var2);
         this.customPage = null;
         this.customPageRequiredAcknowledgments.incrementAndGet();
      }

      this.playerRef.getPacketHandler().writeNoCache(new SetPage(var3, var4));
   }

   class="kw">public void openCustomPage(@Nonnull Ref<EntityStore> var1, @Nonnull Store<EntityStore> var2, @Nonnull CustomUIPage var3) {
      UICommandBuilder var4 = new UICommandBuilder();
      UIEventBuilder var5 = new UIEventBuilder();
      if (this.customPage != null) {
         this.customPage.onDismiss(var1, var1.getStore());
      }

      var3.build(var1, var4, var5, var2);
      this.updateCustomPage(new CustomPage(var3.getClass().getName(), true, true, var3.getLifetime(), var4.getCommands(), var5.getEvents()));
      this.customPage = var3;
   }

   class="kw">public boolean setPageWithWindows(
      @Nonnull Ref<EntityStore> var1, @Nonnull Store<EntityStore> var2, @Nonnull Page var3, boolean var4, @Nonnull Window... var5
   ) {
      if (this.windowManager == null) {
         class="kw">return false;
      }

      List var6 = this.windowManager.openWindows(var1, var2, var5);
      if (var6 == null) {
         class="kw">return false;
      }

      this.setPage(var1, var2, var3, var4);

      for (OpenWindow var8 : var6) {
         this.playerRef.getPacketHandler().write(var8);
      }

      class="kw">return true;
   }

   class="kw">public boolean openCustomPageWithWindows(
      @Nonnull Ref<EntityStore> var1, @Nonnull Store<EntityStore> var2, @Nonnull CustomUIPage var3, @Nonnull Window... var4
   ) {
      if (this.windowManager == null) {
         class="kw">return false;
      }

      List var5 = this.windowManager.openWindows(var1, var2, var4);
      if (var5 == null) {
         class="kw">return false;
      }

      this.openCustomPage(var1, var2, var3);

      for (OpenWindow var7 : var5) {
         this.playerRef.getPacketHandler().write(var7);
      }

      class="kw">return true;
   }

   class="kw">public void updateCustomPage(@Nonnull CustomPage var1) {
      this.customPageRequiredAcknowledgments.incrementAndGet();
      this.playerRef.getPacketHandler().write(var1);
   }

   class="kw">public void handleEvent(@Nonnull Ref<EntityStore> var1, @Nonnull Store<EntityStore> var2, @Nonnull CustomPageEvent var3) {
      class="kw">switch (var3.type) {
         case Dismiss:
            if (this.customPage == null) {
               class="kw">return;
            }

            this.customPage.onDismiss(var1, var2);
            this.customPage = null;
            break;
         case Data:
            if (this.customPageRequiredAcknowledgments.get() != 0) {
               class="kw">return;
            }

            if (this.customPage != null) {
               this.customPage.handleDataEvent(var1, var2, var3.data);
            } else {
               AnchorActionModule.get().tryHandle(this.playerRef, var3.data);
            }
            break;
         case Acknowledge:
            if (this.customPageRequiredAcknowledgments.decrementAndGet() < 0) {
               this.customPageRequiredAcknowledgments.incrementAndGet();
               throw new IllegalArgumentException("Client sent unexpected acknowledgement");
            }
      }
   }
}