package net.minecraft.world.level.block;

import com.mojang.serialization.Codec;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.util.RandomSource;
import net.minecraft.util.StringRepresentable;
import net.minecraft.world.item.DyeColor;
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.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.IntegerProperty;
import net.minecraft.world.level.block.state.properties.RotationSegment;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;

public class BannerBlock extends AbstractBannerBlock {
	public static final MapCodec<BannerBlock> CODEC = RecordCodecBuilder.mapCodec(
		i -> i.group(DyeColor.CODEC.fieldOf("color").forGetter(AbstractBannerBlock::getColor), propertiesCodec()).apply(i, BannerBlock::new)
	);
	public static final IntegerProperty ROTATION = BlockStateProperties.ROTATION_16;
	private static final VoxelShape SHAPE = Block.column(8.0, 0.0, 16.0);

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

	public BannerBlock(final DyeColor color, final BlockBehaviour.Properties properties) {
		super(color, properties);
		this.registerDefaultState(this.stateDefinition.any().setValue(ROTATION, 8));
	}

	@Override
	protected boolean canSurvive(final BlockState state, final LevelReader level, final BlockPos pos) {
		return level.getBlockState(pos.below()).isSolid();
	}

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

	@Override
	public BlockState getStateForPlacement(final BlockPlaceContext context) {
		return this.defaultBlockState().setValue(ROTATION, RotationSegment.convertToSegment(context.getRotation() + 180.0F));
	}

	@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 == Direction.DOWN && !state.canSurvive(level, pos)
			? Blocks.AIR.defaultBlockState()
			: super.updateShape(state, level, ticks, pos, directionToNeighbour, neighbourPos, neighbourState, random);
	}

	@Override
	protected BlockState rotate(final BlockState state, final Rotation rotation) {
		return state.setValue(ROTATION, rotation.rotate((Integer)state.getValue(ROTATION), 16));
	}

	@Override
	protected BlockState mirror(final BlockState state, final Mirror mirror) {
		return state.setValue(ROTATION, mirror.mirror((Integer)state.getValue(ROTATION), 16));
	}

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

	public static enum AttachmentType implements StringRepresentable {
		WALL("wall"),
		GROUND("ground");

		public static final Codec<BannerBlock.AttachmentType> CODEC = StringRepresentable.fromEnum(BannerBlock.AttachmentType::values);
		private final String name;

		private AttachmentType(final String name) {
			this.name = name;
		}

		@Override
		public String getSerializedName() {
			return this.name;
		}
	}
}