package net.minecraft.world.level.block;

import java.util.List;
import java.util.Optional;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.block.state.BlockState;

public interface BonemealableBlock {
	boolean isValidBonemealTarget(LevelReader level, BlockPos pos, BlockState state);

	boolean isBonemealSuccess(Level level, RandomSource random, BlockPos pos, BlockState state);

	void performBonemeal(ServerLevel level, RandomSource random, BlockPos pos, BlockState state);

	static boolean hasSpreadableNeighbourPos(final LevelReader level, final BlockPos pos, final BlockState blockToPlace) {
		return getSpreadableNeighbourPos(Direction.Plane.HORIZONTAL.stream().toList(), level, pos, blockToPlace).isPresent();
	}

	static Optional<BlockPos> findSpreadableNeighbourPos(final Level level, final BlockPos pos, final BlockState blockToPlace) {
		return getSpreadableNeighbourPos(Direction.Plane.HORIZONTAL.shuffledCopy(level.getRandom()), level, pos, blockToPlace);
	}

	private static Optional<BlockPos> getSpreadableNeighbourPos(
		final List<Direction> directions, final LevelReader level, final BlockPos pos, final BlockState blockToPlace
	) {
		for (Direction direction : directions) {
			BlockPos neighbourPos = pos.relative(direction);
			if (level.isEmptyBlock(neighbourPos) && blockToPlace.canSurvive(level, neighbourPos)) {
				return Optional.of(neighbourPos);
			}
		}

		return Optional.empty();
	}

	default BlockPos getParticlePos(final BlockPos blockPos) {
		return switch (this.getType()) {
			case NEIGHBOR_SPREADER -> blockPos.above();
			case GROWER -> blockPos;
		};
	}

	default BonemealableBlock.Type getType() {
		return BonemealableBlock.Type.GROWER;
	}

	public static enum Type {
		NEIGHBOR_SPREADER,
		GROWER;
	}
}