package net.minecraft.world.level.block;

import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.Map;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.util.RandomSource;
import net.minecraft.world.item.context.BlockPlaceContext;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.ScheduledTickAccess;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.StateDefinition;
import net.minecraft.world.level.block.state.properties.EnumProperty;
import net.minecraft.world.level.block.state.properties.WoodType;
import net.minecraft.world.level.material.FluidState;
import net.minecraft.world.level.material.Fluids;
import net.minecraft.world.phys.Vec3;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.Shapes;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.jspecify.annotations.Nullable;

public class WallSignBlock extends SignBlock implements PlainSignBlock {
	public static final MapCodec<WallSignBlock> CODEC = RecordCodecBuilder.mapCodec(
		i -> i.group(WoodType.CODEC.fieldOf("wood_type").forGetter(SignBlock::type), propertiesCodec()).apply(i, WallSignBlock::new)
	);
	public static final EnumProperty<Direction> FACING = HorizontalDirectionalBlock.FACING;
	private static final Map<Direction, VoxelShape> SHAPES = Shapes.rotateHorizontal(Block.boxZ(16.0, 4.5, 12.5, 14.0, 16.0));

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

	public WallSignBlock(final WoodType type, final BlockBehaviour.Properties properties) {
		super(type, properties.sound(type.soundType()));
		this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH).setValue(WATERLOGGED, false));
	}

	@Override
	protected VoxelShape getShape(final BlockState state, final BlockGetter level, final BlockPos pos, final CollisionContext context) {
		return (VoxelShape)SHAPES.get(state.getValue(FACING));
	}

	@Override
	protected boolean canSurvive(final BlockState state, final LevelReader level, final BlockPos pos) {
		return level.getBlockState(pos.relative(((Direction)state.getValue(FACING)).getOpposite())).isSolid();
	}

	@Nullable
	@Override
	public BlockState getStateForPlacement(final BlockPlaceContext context) {
		BlockState state = this.defaultBlockState();
		FluidState replacedFluidState = context.getLevel().getFluidState(context.getClickedPos());
		LevelReader level = context.getLevel();
		BlockPos pos = context.getClickedPos();
		Direction[] directions = context.getNearestLookingDirections();

		for (Direction direction : directions) {
			if (direction.getAxis().isHorizontal()) {
				Direction facing = direction.getOpposite();
				state = state.setValue(FACING, facing);
				if (state.canSurvive(level, pos)) {
					return state.setValue(WATERLOGGED, replacedFluidState.is(Fluids.WATER));
				}
			}
		}

		return null;
	}

	@Override
	protected BlockState updateShape(
		final BlockState state,
		final LevelReader level,
		final ScheduledTickAccess ticks,
		final BlockPos pos,
		final Direction directionToNeighbour,
		final BlockPos neighbourPos,
		final BlockState neighbourState,
		final RandomSource random
	) {
		return directionToNeighbour.getOpposite() == state.getValue(FACING) && !state.canSurvive(level, pos)
			? Blocks.AIR.defaultBlockState()
			: super.updateShape(state, level, ticks, pos, directionToNeighbour, neighbourPos, neighbourState, random);
	}

	@Override
	public float getYRotationDegrees(final BlockState state) {
		return ((Direction)state.getValue(FACING)).toYRot();
	}

	@Override
	public Vec3 getSignHitboxCenterPosition(final BlockState state) {
		return ((VoxelShape)SHAPES.get(state.getValue(FACING))).bounds().getCenter();
	}

	@Override
	protected BlockState rotate(final BlockState state, final Rotation rotation) {
		return state.setValue(FACING, rotation.rotate(state.getValue(FACING)));
	}

	@Override
	protected BlockState mirror(final BlockState state, final Mirror mirror) {
		return state.rotate(mirror.getRotation(state.getValue(FACING)));
	}

	@Override
	protected void createBlockStateDefinition(final StateDefinition.Builder<Block, BlockState> builder) {
		builder.add(FACING, WATERLOGGED);
	}

	@Override
	public PlainSignBlock.Attachment attachmentPoint(final BlockState state) {
		return PlainSignBlock.Attachment.WALL;
	}
}