package net.minecraft.world.level.block;

import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.tags.BlockTags;
import net.minecraft.tags.FluidTags;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.context.BlockPlaceContext;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.LevelAccessor;
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.block.state.properties.DoubleBlockHalf;
import net.minecraft.world.level.block.state.properties.EnumProperty;
import net.minecraft.world.level.material.Fluid;
import net.minecraft.world.level.material.FluidState;
import net.minecraft.world.level.material.Fluids;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.jspecify.annotations.Nullable;

public class TallSeagrassBlock extends DoublePlantBlock implements LiquidBlockContainer {
	public static final MapCodec<TallSeagrassBlock> CODEC = simpleCodec(TallSeagrassBlock::new);
	public static final EnumProperty<DoubleBlockHalf> HALF = DoublePlantBlock.HALF;
	private static final VoxelShape SHAPE = Block.column(12.0, 0.0, 16.0);

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

	public TallSeagrassBlock(final BlockBehaviour.Properties properties) {
		super(properties);
	}

	@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.isFaceSturdy(level, pos, Direction.UP) && !state.is(BlockTags.CANNOT_SUPPORT_SEAGRASS);
	}

	@Override
	protected ItemStack getCloneItemStack(final LevelReader level, final BlockPos pos, final BlockState state, final boolean includeData) {
		return new ItemStack(Blocks.SEAGRASS);
	}

	@Nullable
	@Override
	public BlockState getStateForPlacement(final BlockPlaceContext context) {
		BlockState state = super.getStateForPlacement(context);
		if (state != null) {
			FluidState fluidState = context.getLevel().getFluidState(context.getClickedPos().above());
			if (fluidState.is(FluidTags.WATER) && fluidState.isFull()) {
				return state;
			}
		}

		return null;
	}

	@Override
	protected boolean canSurvive(final BlockState state, final LevelReader level, final BlockPos pos) {
		if (state.getValue(HALF) == DoubleBlockHalf.UPPER) {
			BlockState belowState = level.getBlockState(pos.below());
			return belowState.is(this) && belowState.getValue(HALF) == DoubleBlockHalf.LOWER;
		} else {
			FluidState fluidState = level.getFluidState(pos);
			return super.canSurvive(state, level, pos) && fluidState.is(FluidTags.WATER) && fluidState.isFull();
		}
	}

	@Override
	protected FluidState getFluidState(final BlockState state) {
		return Fluids.WATER.getSource(false);
	}

	@Override
	public boolean canPlaceLiquid(@Nullable final LivingEntity user, final BlockGetter level, final BlockPos pos, final BlockState state, final Fluid type) {
		return false;
	}

	@Override
	public boolean placeLiquid(final LevelAccessor level, final BlockPos pos, final BlockState state, final FluidState fluidState) {
		return false;
	}
}