package net.minecraft.world.level.block;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
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.Builder;
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.VoxelShape;
import org.jetbrains.annotations.Nullable;

public class WallSignBlock extends SignBlock {
	public static final MapCodec<WallSignBlock> CODEC = RecordCodecBuilder.mapCodec(
		instance -> instance.group(WoodType.CODEC.fieldOf("wood_type").forGetter(SignBlock::type), propertiesCodec()).apply(instance, WallSignBlock::new)
	);
	public static final EnumProperty<Direction> FACING = HorizontalDirectionalBlock.FACING;
	protected static final float AABB_THICKNESS = 2.0F;
	protected static final float AABB_BOTTOM = 4.5F;
	protected static final float AABB_TOP = 12.5F;
	private static final Map<Direction, VoxelShape> AABBS = Maps.newEnumMap(
		ImmutableMap.of(
			Direction.NORTH,
			Block.box(0.0, 4.5, 14.0, 16.0, 12.5, 16.0),
			Direction.SOUTH,
			Block.box(0.0, 4.5, 0.0, 16.0, 12.5, 2.0),
			Direction.EAST,
			Block.box(0.0, 4.5, 0.0, 2.0, 12.5, 16.0),
			Direction.WEST,
			Block.box(14.0, 4.5, 0.0, 16.0, 12.5, 16.0)
		)
	);

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

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

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

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

	@Nullable
	@Override
	public BlockState getStateForPlacement(BlockPlaceContext context) {
		BlockState blockState = this.defaultBlockState();
		FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos());
		LevelReader levelReader = context.getLevel();
		BlockPos blockPos = context.getClickedPos();
		Direction[] directions = context.getNearestLookingDirections();

		for (Direction direction : directions) {
			if (direction.getAxis().isHorizontal()) {
				Direction direction2 = direction.getOpposite();
				blockState = blockState.setValue(FACING, direction2);
				if (blockState.canSurvive(levelReader, blockPos)) {
					return blockState.setValue(WATERLOGGED, fluidState.getType() == Fluids.WATER);
				}
			}
		}

		return null;
	}

	@Override
	protected BlockState updateShape(
		BlockState state,
		LevelReader level,
		ScheduledTickAccess scheduledTickAccess,
		BlockPos pos,
		Direction direction,
		BlockPos neighborPos,
		BlockState neighborState,
		RandomSource random
	) {
		return direction.getOpposite() == state.getValue(FACING) && !state.canSurvive(level, pos)
			? Blocks.AIR.defaultBlockState()
			: super.updateShape(state, level, scheduledTickAccess, pos, direction, neighborPos, neighborState, random);
	}

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

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

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

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

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