package net.minecraft.world.level.block;

import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.Optional;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.core.registries.Registries;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.tags.TagKey;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;

/**
 * Access widened by fabric-transitive-access-wideners-v1 to accessible
 */
public class NetherFungusBlock extends VegetationBlock implements BonemealableBlock {
	public static final MapCodec<NetherFungusBlock> CODEC = RecordCodecBuilder.mapCodec(
		i -> i.group(
				ResourceKey.codec(Registries.CONFIGURED_FEATURE).fieldOf("feature").forGetter(b -> b.feature),
				BuiltInRegistries.BLOCK.byNameCodec().fieldOf("grows_on").forGetter(b -> b.requiredBlock),
				TagKey.codec(Registries.BLOCK).fieldOf("support_blocks").forGetter(b -> b.supportBlocks),
				propertiesCodec()
			)
			.apply(i, NetherFungusBlock::new)
	);
	private static final double BONEMEAL_SUCCESS_PROBABILITY = 0.4;
	private static final VoxelShape SHAPE = Block.column(8.0, 0.0, 9.0);
	private final Block requiredBlock;
	private final ResourceKey<ConfiguredFeature<?, ?>> feature;
	private final TagKey<Block> supportBlocks;

	@Override
	public MapCodec<NetherFungusBlock> codec() {
		return CODEC;
	}

	/**
	 * Access widened by fabric-transitive-access-wideners-v1 to accessible
	 */
	public NetherFungusBlock(
		final ResourceKey<ConfiguredFeature<?, ?>> feature, final Block requiredBlock, final TagKey<Block> supportBlocks, final BlockBehaviour.Properties properties
	) {
		super(properties);
		this.feature = feature;
		this.requiredBlock = requiredBlock;
		this.supportBlocks = supportBlocks;
	}

	@Override
	protected VoxelShape getShape(final BlockState state, final BlockGetter level, final BlockPos pos, final CollisionContext context) {
		return SHAPE;
	}

	@Override
	protected boolean mayPlaceOn(final BlockState state, final BlockGetter level, final BlockPos pos) {
		return state.is(this.supportBlocks);
	}

	private Optional<? extends Holder<ConfiguredFeature<?, ?>>> getFeature(final LevelReader level) {
		return level.registryAccess().lookupOrThrow(Registries.CONFIGURED_FEATURE).get(this.feature);
	}

	@Override
	public boolean isValidBonemealTarget(final LevelReader level, final BlockPos pos, final BlockState state) {
		BlockState belowState = level.getBlockState(pos.below());
		return belowState.is(this.requiredBlock) && level.isInsideBuildHeight(pos.above());
	}

	@Override
	public boolean isBonemealSuccess(final Level level, final RandomSource random, final BlockPos pos, final BlockState state) {
		return random.nextFloat() < 0.4;
	}

	@Override
	public void performBonemeal(final ServerLevel level, final RandomSource random, final BlockPos pos, final BlockState state) {
		this.getFeature(level).ifPresent(feature -> ((ConfiguredFeature)feature.value()).place(level, level.getChunkSource().getGenerator(), random, pos));
	}
}