package net.minecraft.data.recipes;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.util.List;
import java.util.Map;
import net.minecraft.advancements.triggers.Criterion;
import net.minecraft.core.HolderGetter;
import net.minecraft.resources.ResourceKey;
import net.minecraft.tags.TagKey;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStackTemplate;
import net.minecraft.world.item.crafting.Ingredient;
import net.minecraft.world.item.crafting.Recipe;
import net.minecraft.world.item.crafting.ShapedRecipe;
import net.minecraft.world.item.crafting.ShapedRecipePattern;
import net.minecraft.world.level.ItemLike;
import org.jspecify.annotations.Nullable;

public class ShapedRecipeBuilder implements RecipeBuilder {
	private final HolderGetter<Item> items;
	private final RecipeCategory category;
	private final ItemStackTemplate result;
	private final List<String> rows = Lists.<String>newArrayList();
	private final Map<Character, Ingredient> key = Maps.<Character, Ingredient>newLinkedHashMap();
	private final RecipeUnlockAdvancementBuilder advancementBuilder = new RecipeUnlockAdvancementBuilder();
	@Nullable
	private String group;
	private boolean showNotification = true;

	private ShapedRecipeBuilder(final HolderGetter<Item> items, final RecipeCategory category, final ItemStackTemplate result) {
		this.items = items;
		this.category = category;
		this.result = result;
	}

	private ShapedRecipeBuilder(final HolderGetter<Item> items, final RecipeCategory category, final ItemLike result, final int count) {
		this(items, category, new ItemStackTemplate(result.asItem(), count));
	}

	public static ShapedRecipeBuilder shaped(final HolderGetter<Item> items, final RecipeCategory category, final ItemLike item) {
		return shaped(items, category, item, 1);
	}

	public static ShapedRecipeBuilder shaped(final HolderGetter<Item> items, final RecipeCategory category, final ItemLike item, final int count) {
		return new ShapedRecipeBuilder(items, category, item, count);
	}

	public ShapedRecipeBuilder define(final Character symbol, final TagKey<Item> tag) {
		return this.define(symbol, Ingredient.of(this.items.getOrThrow(tag)));
	}

	public ShapedRecipeBuilder define(final Character symbol, final ItemLike item) {
		return this.define(symbol, Ingredient.of(item));
	}

	public ShapedRecipeBuilder define(final Character symbol, final Ingredient ingredient) {
		if (this.key.containsKey(symbol)) {
			throw new IllegalArgumentException("Symbol '" + symbol + "' is already defined!");
		} else if (symbol == ' ') {
			throw new IllegalArgumentException("Symbol ' ' (whitespace) is reserved and cannot be defined");
		} else {
			this.key.put(symbol, ingredient);
			return this;
		}
	}

	public ShapedRecipeBuilder pattern(final String row) {
		if (!this.rows.isEmpty() && row.length() != ((String)this.rows.get(0)).length()) {
			throw new IllegalArgumentException("Pattern must be the same width on every line!");
		} else {
			this.rows.add(row);
			return this;
		}
	}

	public ShapedRecipeBuilder unlockedBy(final String name, final Criterion<?> criterion) {
		this.advancementBuilder.unlockedBy(name, criterion);
		return this;
	}

	public ShapedRecipeBuilder group(@Nullable final String group) {
		this.group = group;
		return this;
	}

	public ShapedRecipeBuilder showNotification(final boolean showNotification) {
		this.showNotification = showNotification;
		return this;
	}

	@Override
	public ResourceKey<Recipe<?>> defaultId() {
		return RecipeBuilder.getDefaultRecipeId(this.result);
	}

	@Override
	public void save(final RecipeOutput output, final ResourceKey<Recipe<?>> id) {
		ShapedRecipePattern pattern = ShapedRecipePattern.of(this.key, this.rows);
		ShapedRecipe recipe = new ShapedRecipe(
			RecipeBuilder.createCraftingCommonInfo(this.showNotification), RecipeBuilder.createCraftingBookInfo(this.category, this.group), pattern, this.result
		);
		output.accept(id, recipe, this.advancementBuilder.build(output, id, this.category));
	}
}