package net.minecraft.data.models.blockstates;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import net.minecraft.world.level.block.state.properties.Property;

public abstract class PropertyDispatch {
	private final Map<Selector, List<Variant>> values = Maps.<Selector, List<Variant>>newHashMap();

	protected void putValue(Selector selector, List<Variant> values) {
		List<Variant> list = (List<Variant>)this.values.put(selector, values);
		if (list != null) {
			throw new IllegalStateException("Value " + selector + " is already defined");
		}
	}

	Map<Selector, List<Variant>> getEntries() {
		this.verifyComplete();
		return ImmutableMap.copyOf(this.values);
	}

	private void verifyComplete() {
		List<Property<?>> list = this.getDefinedProperties();
		Stream<Selector> stream = Stream.of(Selector.empty());

		for (Property<?> property : list) {
			stream = stream.flatMap(selector -> property.getAllValues().map(selector::extend));
		}

		List<Selector> list2 = (List<Selector>)stream.filter(selector -> !this.values.containsKey(selector)).collect(Collectors.toList());
		if (!list2.isEmpty()) {
			throw new IllegalStateException("Missing definition for properties: " + list2);
		}
	}

	abstract List<Property<?>> getDefinedProperties();

	public static <T1 extends Comparable<T1>> PropertyDispatch.C1<T1> property(Property<T1> property1) {
		return new PropertyDispatch.C1<>(property1);
	}

	public static <T1 extends Comparable<T1>, T2 extends Comparable<T2>> PropertyDispatch.C2<T1, T2> properties(Property<T1> property1, Property<T2> property2) {
		return new PropertyDispatch.C2<>(property1, property2);
	}

	public static <T1 extends Comparable<T1>, T2 extends Comparable<T2>, T3 extends Comparable<T3>> PropertyDispatch.C3<T1, T2, T3> properties(
		Property<T1> property1, Property<T2> property2, Property<T3> property3
	) {
		return new PropertyDispatch.C3<>(property1, property2, property3);
	}

	public static <T1 extends Comparable<T1>, T2 extends Comparable<T2>, T3 extends Comparable<T3>, T4 extends Comparable<T4>> PropertyDispatch.C4<T1, T2, T3, T4> properties(
		Property<T1> property1, Property<T2> property2, Property<T3> property3, Property<T4> property4
	) {
		return new PropertyDispatch.C4<>(property1, property2, property3, property4);
	}

	public static <T1 extends Comparable<T1>, T2 extends Comparable<T2>, T3 extends Comparable<T3>, T4 extends Comparable<T4>, T5 extends Comparable<T5>> PropertyDispatch.C5<T1, T2, T3, T4, T5> properties(
		Property<T1> property1, Property<T2> property2, Property<T3> property3, Property<T4> property4, Property<T5> property5
	) {
		return new PropertyDispatch.C5<>(property1, property2, property3, property4, property5);
	}

	public static class C1<T1 extends Comparable<T1>> extends PropertyDispatch {
		private final Property<T1> property1;

		C1(Property<T1> property1) {
			this.property1 = property1;
		}

		@Override
		public List<Property<?>> getDefinedProperties() {
			return ImmutableList.of(this.property1);
		}

		public PropertyDispatch.C1<T1> select(T1 propertyValue, List<Variant> variants) {
			Selector selector = Selector.of(this.property1.value(propertyValue));
			this.putValue(selector, variants);
			return this;
		}

		public PropertyDispatch.C1<T1> select(T1 propertyValue, Variant variant) {
			return this.select(propertyValue, Collections.singletonList(variant));
		}

		public PropertyDispatch generate(Function<T1, Variant> propertyValueToVariantMapper) {
			this.property1.getPossibleValues().forEach(comparable -> this.select((T1)comparable, (Variant)propertyValueToVariantMapper.apply(comparable)));
			return this;
		}

		public PropertyDispatch generateList(Function<T1, List<Variant>> propertyValueToVariantsMapper) {
			this.property1.getPossibleValues().forEach(comparable -> this.select((T1)comparable, (List<Variant>)propertyValueToVariantsMapper.apply(comparable)));
			return this;
		}
	}

	public static class C2<T1 extends Comparable<T1>, T2 extends Comparable<T2>> extends PropertyDispatch {
		private final Property<T1> property1;
		private final Property<T2> property2;

		C2(Property<T1> property1, Property<T2> property2) {
			this.property1 = property1;
			this.property2 = property2;
		}

		@Override
		public List<Property<?>> getDefinedProperties() {
			return ImmutableList.of(this.property1, this.property2);
		}

		public PropertyDispatch.C2<T1, T2> select(T1 property1Value, T2 property2Value, List<Variant> variants) {
			Selector selector = Selector.of(this.property1.value(property1Value), this.property2.value(property2Value));
			this.putValue(selector, variants);
			return this;
		}

		public PropertyDispatch.C2<T1, T2> select(T1 property1Value, T2 property2Value, Variant variant) {
			return this.select(property1Value, property2Value, Collections.singletonList(variant));
		}

		public PropertyDispatch generate(BiFunction<T1, T2, Variant> propertyValuesToVariantMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(comparable2 -> this.select((T1)comparable, (T2)comparable2, (Variant)propertyValuesToVariantMapper.apply(comparable, comparable2)))
				);
			return this;
		}

		public PropertyDispatch generateList(BiFunction<T1, T2, List<Variant>> propertyValuesToVariantsMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(comparable2 -> this.select((T1)comparable, (T2)comparable2, (List<Variant>)propertyValuesToVariantsMapper.apply(comparable, comparable2)))
				);
			return this;
		}
	}

	public static class C3<T1 extends Comparable<T1>, T2 extends Comparable<T2>, T3 extends Comparable<T3>> extends PropertyDispatch {
		private final Property<T1> property1;
		private final Property<T2> property2;
		private final Property<T3> property3;

		C3(Property<T1> property1, Property<T2> property2, Property<T3> property3) {
			this.property1 = property1;
			this.property2 = property2;
			this.property3 = property3;
		}

		@Override
		public List<Property<?>> getDefinedProperties() {
			return ImmutableList.of(this.property1, this.property2, this.property3);
		}

		public PropertyDispatch.C3<T1, T2, T3> select(T1 property1Value, T2 property2Value, T3 property3Value, List<Variant> variants) {
			Selector selector = Selector.of(this.property1.value(property1Value), this.property2.value(property2Value), this.property3.value(property3Value));
			this.putValue(selector, variants);
			return this;
		}

		public PropertyDispatch.C3<T1, T2, T3> select(T1 property1Value, T2 property2Value, T3 property3Value, Variant variant) {
			return this.select(property1Value, property2Value, property3Value, Collections.singletonList(variant));
		}

		public PropertyDispatch generate(PropertyDispatch.TriFunction<T1, T2, T3, Variant> propertyValuesToVariantMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(
							comparable2 -> this.property3
								.getPossibleValues()
								.forEach(
									comparable3 -> this.select(
										(T1)comparable, (T2)comparable2, (T3)comparable3, propertyValuesToVariantMapper.apply((T1)comparable, (T2)comparable2, (T3)comparable3)
									)
								)
						)
				);
			return this;
		}

		public PropertyDispatch generateList(PropertyDispatch.TriFunction<T1, T2, T3, List<Variant>> propertyValuesToVariantsMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(
							comparable2 -> this.property3
								.getPossibleValues()
								.forEach(
									comparable3 -> this.select(
										(T1)comparable, (T2)comparable2, (T3)comparable3, propertyValuesToVariantsMapper.apply((T1)comparable, (T2)comparable2, (T3)comparable3)
									)
								)
						)
				);
			return this;
		}
	}

	public static class C4<T1 extends Comparable<T1>, T2 extends Comparable<T2>, T3 extends Comparable<T3>, T4 extends Comparable<T4>> extends PropertyDispatch {
		private final Property<T1> property1;
		private final Property<T2> property2;
		private final Property<T3> property3;
		private final Property<T4> property4;

		C4(Property<T1> property1, Property<T2> property2, Property<T3> property3, Property<T4> property4) {
			this.property1 = property1;
			this.property2 = property2;
			this.property3 = property3;
			this.property4 = property4;
		}

		@Override
		public List<Property<?>> getDefinedProperties() {
			return ImmutableList.of(this.property1, this.property2, this.property3, this.property4);
		}

		public PropertyDispatch.C4<T1, T2, T3, T4> select(T1 property1Value, T2 property2Value, T3 property3Value, T4 property4Value, List<Variant> variants) {
			Selector selector = Selector.of(
				this.property1.value(property1Value), this.property2.value(property2Value), this.property3.value(property3Value), this.property4.value(property4Value)
			);
			this.putValue(selector, variants);
			return this;
		}

		public PropertyDispatch.C4<T1, T2, T3, T4> select(T1 property1Value, T2 property2Value, T3 property3Value, T4 property4Value, Variant variant) {
			return this.select(property1Value, property2Value, property3Value, property4Value, Collections.singletonList(variant));
		}

		public PropertyDispatch generate(PropertyDispatch.QuadFunction<T1, T2, T3, T4, Variant> propertyValuesToVariantMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(
							comparable2 -> this.property3
								.getPossibleValues()
								.forEach(
									comparable3 -> this.property4
										.getPossibleValues()
										.forEach(
											comparable4 -> this.select(
												(T1)comparable,
												(T2)comparable2,
												(T3)comparable3,
												(T4)comparable4,
												propertyValuesToVariantMapper.apply((T1)comparable, (T2)comparable2, (T3)comparable3, (T4)comparable4)
											)
										)
								)
						)
				);
			return this;
		}

		public PropertyDispatch generateList(PropertyDispatch.QuadFunction<T1, T2, T3, T4, List<Variant>> propertyValuesToVariantsMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(
							comparable2 -> this.property3
								.getPossibleValues()
								.forEach(
									comparable3 -> this.property4
										.getPossibleValues()
										.forEach(
											comparable4 -> this.select(
												(T1)comparable,
												(T2)comparable2,
												(T3)comparable3,
												(T4)comparable4,
												propertyValuesToVariantsMapper.apply((T1)comparable, (T2)comparable2, (T3)comparable3, (T4)comparable4)
											)
										)
								)
						)
				);
			return this;
		}
	}

	public static class C5<T1 extends Comparable<T1>, T2 extends Comparable<T2>, T3 extends Comparable<T3>, T4 extends Comparable<T4>, T5 extends Comparable<T5>>
		extends PropertyDispatch {
		private final Property<T1> property1;
		private final Property<T2> property2;
		private final Property<T3> property3;
		private final Property<T4> property4;
		private final Property<T5> property5;

		C5(Property<T1> property1, Property<T2> property2, Property<T3> property3, Property<T4> property4, Property<T5> property5) {
			this.property1 = property1;
			this.property2 = property2;
			this.property3 = property3;
			this.property4 = property4;
			this.property5 = property5;
		}

		@Override
		public List<Property<?>> getDefinedProperties() {
			return ImmutableList.of(this.property1, this.property2, this.property3, this.property4, this.property5);
		}

		public PropertyDispatch.C5<T1, T2, T3, T4, T5> select(
			T1 property1Value, T2 property2Value, T3 property3Value, T4 property4Value, T5 property5Value, List<Variant> variants
		) {
			Selector selector = Selector.of(
				this.property1.value(property1Value),
				this.property2.value(property2Value),
				this.property3.value(property3Value),
				this.property4.value(property4Value),
				this.property5.value(property5Value)
			);
			this.putValue(selector, variants);
			return this;
		}

		public PropertyDispatch.C5<T1, T2, T3, T4, T5> select(
			T1 property1Value, T2 property2Value, T3 property3Value, T4 property4Value, T5 property5Value, Variant variant
		) {
			return this.select(property1Value, property2Value, property3Value, property4Value, property5Value, Collections.singletonList(variant));
		}

		public PropertyDispatch generate(PropertyDispatch.PentaFunction<T1, T2, T3, T4, T5, Variant> propertyValuesToVariantMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(
							comparable2 -> this.property3
								.getPossibleValues()
								.forEach(
									comparable3 -> this.property4
										.getPossibleValues()
										.forEach(
											comparable4 -> this.property5
												.getPossibleValues()
												.forEach(
													comparable5 -> this.select(
														(T1)comparable,
														(T2)comparable2,
														(T3)comparable3,
														(T4)comparable4,
														(T5)comparable5,
														propertyValuesToVariantMapper.apply((T1)comparable, (T2)comparable2, (T3)comparable3, (T4)comparable4, (T5)comparable5)
													)
												)
										)
								)
						)
				);
			return this;
		}

		public PropertyDispatch generateList(PropertyDispatch.PentaFunction<T1, T2, T3, T4, T5, List<Variant>> propertyValuesToVariantsMapper) {
			this.property1
				.getPossibleValues()
				.forEach(
					comparable -> this.property2
						.getPossibleValues()
						.forEach(
							comparable2 -> this.property3
								.getPossibleValues()
								.forEach(
									comparable3 -> this.property4
										.getPossibleValues()
										.forEach(
											comparable4 -> this.property5
												.getPossibleValues()
												.forEach(
													comparable5 -> this.select(
														(T1)comparable,
														(T2)comparable2,
														(T3)comparable3,
														(T4)comparable4,
														(T5)comparable5,
														propertyValuesToVariantsMapper.apply((T1)comparable, (T2)comparable2, (T3)comparable3, (T4)comparable4, (T5)comparable5)
													)
												)
										)
								)
						)
				);
			return this;
		}
	}

	@FunctionalInterface
	public interface PentaFunction<P1, P2, P3, P4, P5, R> {
		R apply(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
	}

	@FunctionalInterface
	public interface QuadFunction<P1, P2, P3, P4, R> {
		R apply(P1 p1, P2 p2, P3 p3, P4 p4);
	}

	@FunctionalInterface
	public interface TriFunction<P1, P2, P3, R> {
		R apply(P1 object, P2 object2, P3 object3);
	}
}