/*
 * Decompiled with CFR 0.152.
 */
package net.minecraft.world.item.crafting;

import net.minecraft.core.HolderLookup;
import net.minecraft.core.component.DataComponents;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
import net.minecraft.world.item.crafting.CraftingBookCategory;
import net.minecraft.world.item.crafting.CraftingInput;
import net.minecraft.world.item.crafting.CustomRecipe;
import net.minecraft.world.item.crafting.RecipeSerializer;
import net.minecraft.world.level.Level;

public class MapCloningRecipe
extends CustomRecipe {
    public MapCloningRecipe(CraftingBookCategory category) {
        super(category);
    }

    @Override
    public boolean matches(CraftingInput input, Level level) {
        if (input.ingredientCount() < 2) {
            return false;
        }
        boolean hasEmptyMaps = false;
        boolean hasSourceMap = false;
        for (int slot = 0; slot < input.size(); ++slot) {
            ItemStack itemStack = input.getItem(slot);
            if (itemStack.isEmpty()) continue;
            if (itemStack.has(DataComponents.MAP_ID)) {
                if (hasSourceMap) {
                    return false;
                }
                hasSourceMap = true;
                continue;
            }
            if (itemStack.is(Items.MAP)) {
                hasEmptyMaps = true;
                continue;
            }
            return false;
        }
        return hasSourceMap && hasEmptyMaps;
    }

    @Override
    public ItemStack assemble(CraftingInput input, HolderLookup.Provider registries) {
        int count = 0;
        ItemStack source = ItemStack.EMPTY;
        for (int slot = 0; slot < input.size(); ++slot) {
            ItemStack itemStack = input.getItem(slot);
            if (itemStack.isEmpty()) continue;
            if (itemStack.has(DataComponents.MAP_ID)) {
                if (!source.isEmpty()) {
                    return ItemStack.EMPTY;
                }
                source = itemStack;
                continue;
            }
            if (itemStack.is(Items.MAP)) {
                ++count;
                continue;
            }
            return ItemStack.EMPTY;
        }
        if (source.isEmpty() || count < 1) {
            return ItemStack.EMPTY;
        }
        return source.copyWithCount(count + 1);
    }

    @Override
    public RecipeSerializer<MapCloningRecipe> getSerializer() {
        return RecipeSerializer.MAP_CLONING;
    }
}