package net.minecraft.world.item.crafting;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import it.unimi.dsi.fastutil.ints.IntList;
import net.minecraft.core.NonNullList;
import net.minecraft.core.RegistryAccess;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.GsonHelper;
import net.minecraft.world.entity.player.StackedContents;
import net.minecraft.world.inventory.CraftingContainer;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.Level;

public class ShapelessRecipe implements CraftingRecipe {
   private final ResourceLocation id;
   final String group;
   final CraftingBookCategory category;
   final ItemStack result;
   final NonNullList<Ingredient> ingredients;
   private final boolean isSimple;

   public ShapelessRecipe(ResourceLocation p_251840_, String p_249640_, CraftingBookCategory p_249390_, ItemStack p_252071_, NonNullList<Ingredient> p_250689_) {
      this.id = p_251840_;
      this.group = p_249640_;
      this.category = p_249390_;
      this.result = p_252071_;
      this.ingredients = p_250689_;
      this.isSimple = p_250689_.stream().allMatch(Ingredient::isSimple);
   }

   public ResourceLocation getId() {
      return this.id;
   }

   public RecipeSerializer<?> getSerializer() {
      return RecipeSerializer.SHAPELESS_RECIPE;
   }

   public String getGroup() {
      return this.group;
   }

   public CraftingBookCategory category() {
      return this.category;
   }

   public ItemStack getResultItem(RegistryAccess p_267111_) {
      return this.result;
   }

   public NonNullList<Ingredient> getIngredients() {
      return this.ingredients;
   }

   public boolean matches(CraftingContainer p_44262_, Level p_44263_) {
      StackedContents stackedcontents = new StackedContents();
      java.util.List<ItemStack> inputs = new java.util.ArrayList<>();
      int i = 0;

      for(int j = 0; j < p_44262_.getContainerSize(); ++j) {
         ItemStack itemstack = p_44262_.getItem(j);
         if (!itemstack.isEmpty()) {
            ++i;
            if (isSimple)
            stackedcontents.accountStack(itemstack, 1);
            else inputs.add(itemstack);
         }
      }

      return i == this.ingredients.size() && (isSimple ? stackedcontents.canCraft(this, (IntList)null) : net.minecraftforge.common.util.RecipeMatcher.findMatches(inputs,  this.ingredients) != null);
   }

   public ItemStack assemble(CraftingContainer p_44260_, RegistryAccess p_266797_) {
      return this.result.copy();
   }

   public boolean canCraftInDimensions(int p_44252_, int p_44253_) {
      return p_44252_ * p_44253_ >= this.ingredients.size();
   }

   public static class Serializer implements RecipeSerializer<ShapelessRecipe> {
      private static final ResourceLocation NAME = new ResourceLocation("minecraft", "crafting_shapeless");
      public ShapelessRecipe fromJson(ResourceLocation p_44290_, JsonObject p_44291_) {
         String s = GsonHelper.getAsString(p_44291_, "group", "");
         CraftingBookCategory craftingbookcategory = CraftingBookCategory.CODEC.byName(GsonHelper.getAsString(p_44291_, "category", (String)null), CraftingBookCategory.MISC);
         NonNullList<Ingredient> nonnulllist = itemsFromJson(GsonHelper.getAsJsonArray(p_44291_, "ingredients"));
         if (nonnulllist.isEmpty()) {
            throw new JsonParseException("No ingredients for shapeless recipe");
         } else if (nonnulllist.size() > ShapedRecipe.MAX_WIDTH * ShapedRecipe.MAX_HEIGHT) {
            throw new JsonParseException("Too many ingredients for shapeless recipe. The maximum is " + (ShapedRecipe.MAX_WIDTH * ShapedRecipe.MAX_HEIGHT));
         } else {
            ItemStack itemstack = ShapedRecipe.itemStackFromJson(GsonHelper.getAsJsonObject(p_44291_, "result"));
            return new ShapelessRecipe(p_44290_, s, craftingbookcategory, itemstack, nonnulllist);
         }
      }

      private static NonNullList<Ingredient> itemsFromJson(JsonArray p_44276_) {
         NonNullList<Ingredient> nonnulllist = NonNullList.create();

         for(int i = 0; i < p_44276_.size(); ++i) {
            Ingredient ingredient = Ingredient.fromJson(p_44276_.get(i), false);
            if (true || !ingredient.isEmpty()) { // FORGE: Skip checking if an ingredient is empty during shapeless recipe deserialization to prevent complex ingredients from caching tags too early. Can not be done using a config value due to sync issues.
               nonnulllist.add(ingredient);
            }
         }

         return nonnulllist;
      }

      public ShapelessRecipe fromNetwork(ResourceLocation p_44293_, FriendlyByteBuf p_44294_) {
         String s = p_44294_.readUtf();
         CraftingBookCategory craftingbookcategory = p_44294_.readEnum(CraftingBookCategory.class);
         int i = p_44294_.readVarInt();
         NonNullList<Ingredient> nonnulllist = NonNullList.withSize(i, Ingredient.EMPTY);

         for(int j = 0; j < nonnulllist.size(); ++j) {
            nonnulllist.set(j, Ingredient.fromNetwork(p_44294_));
         }

         ItemStack itemstack = p_44294_.readItem();
         return new ShapelessRecipe(p_44293_, s, craftingbookcategory, itemstack, nonnulllist);
      }

      public void toNetwork(FriendlyByteBuf p_44281_, ShapelessRecipe p_44282_) {
         p_44281_.writeUtf(p_44282_.group);
         p_44281_.writeEnum(p_44282_.category);
         p_44281_.writeVarInt(p_44282_.ingredients.size());

         for(Ingredient ingredient : p_44282_.ingredients) {
            ingredient.toNetwork(p_44281_);
         }

         p_44281_.writeItem(p_44282_.result);
      }
   }
}
