package net.minecraft.world.level.block;

import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.tags.BlockTags;
import net.minecraft.util.RandomSource;
import net.minecraft.world.item.context.BlockPlaceContext;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.Level;
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.BooleanProperty;
import net.minecraft.world.level.block.state.properties.IntegerProperty;
import net.minecraft.world.level.material.FluidState;
import net.minecraft.world.level.material.Fluids;
import net.minecraft.world.level.pathfinder.PathComputationType;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.jspecify.annotations.Nullable;

/**
 * Access widened by fabric-transitive-access-wideners-v1 to accessible
 */
public class SeaPickleBlock extends VegetationBlock implements SimpleWaterloggedBlock, BonemealableBlock {
	public static final MapCodec<SeaPickleBlock> CODEC = simpleCodec(SeaPickleBlock::new);
	public static final int MAX_PICKLES = 4;
	public static final IntegerProperty PICKLES = BlockStateProperties.PICKLES;
	public static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED;
	private static final VoxelShape SHAPE_ONE = Block.column(4.0, 0.0, 6.0);
	private static final VoxelShape SHAPE_TWO = Block.column(10.0, 0.0, 6.0);
	private static final VoxelShape SHAPE_THREE = Block.column(12.0, 0.0, 6.0);
	private static final VoxelShape SHAPE_FOUR = Block.column(12.0, 0.0, 7.0);

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

	/**
	 * Access widened by fabric-transitive-access-wideners-v1 to accessible
	 */
	public SeaPickleBlock(final BlockBehaviour.Properties properties) {
		super(properties);
		this.registerDefaultState(this.stateDefinition.any().setValue(PICKLES, 1).setValue(WATERLOGGED, true));
	}

	@Nullable
	@Override
	public BlockState getStateForPlacement(final BlockPlaceContext context) {
		BlockState state = context.getLevel().getBlockState(context.getClickedPos());
		if (state.is(this)) {
			return state.setValue(PICKLES, Math.min(4, (Integer)state.getValue(PICKLES) + 1));
		} else {
			FluidState replacedFluidState = context.getLevel().getFluidState(context.getClickedPos());
			boolean isWaterSource = replacedFluidState.is(Fluids.WATER);
			return super.getStateForPlacement(context).setValue(WATERLOGGED, isWaterSource);
		}
	}

	public static boolean isDead(final BlockState state) {
		return !(Boolean)state.getValue(WATERLOGGED);
	}

	@Override
	protected boolean mayPlaceOn(final BlockState state, final BlockGetter level, final BlockPos pos) {
		return !state.getCollisionShape(level, pos).getFaceShape(Direction.UP).isEmpty() || state.isFaceSturdy(level, pos, Direction.UP);
	}

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

	@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
	) {
		if (!state.canSurvive(level, pos)) {
			return Blocks.AIR.defaultBlockState();
		} else {
			if ((Boolean)state.getValue(WATERLOGGED)) {
				ticks.scheduleTick(pos, Fluids.WATER, Fluids.WATER.getTickDelay(level));
			}

			return super.updateShape(state, level, ticks, pos, directionToNeighbour, neighbourPos, neighbourState, random);
		}
	}

	@Override
	protected boolean canBeReplaced(final BlockState state, final BlockPlaceContext context) {
		return !context.isSecondaryUseActive() && context.getItemInHand().is(this.asItem()) && state.getValue(PICKLES) < 4
			? true
			: super.canBeReplaced(state, context);
	}

	@Override
	protected VoxelShape getShape(final BlockState state, final BlockGetter level, final BlockPos pos, final CollisionContext context) {
		return switch (state.getValue(PICKLES)) {
			case 2 -> SHAPE_TWO;
			case 3 -> SHAPE_THREE;
			case 4 -> SHAPE_FOUR;
			default -> SHAPE_ONE;
		};
	}

	@Override
	protected FluidState getFluidState(final BlockState state) {
		return state.getValue(WATERLOGGED) ? Fluids.WATER.getSource(false) : super.getFluidState(state);
	}

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

	@Override
	public boolean isValidBonemealTarget(final LevelReader level, final BlockPos pos, final BlockState state) {
		return !isDead(state) && level.getBlockState(pos.below()).is(BlockTags.CORAL_BLOCKS);
	}

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

	@Override
	public void performBonemeal(final ServerLevel level, final RandomSource random, final BlockPos pos, final BlockState state) {
		int span = 5;
		int zSpan = 1;
		int height = 2;
		int count = 0;
		int xStart = pos.getX() - 2;
		int zOffSet = 0;

		for (int x = 0; x < 5; x++) {
			for (int z = 0; z < zSpan; z++) {
				int endY = 2 + pos.getY() - 1;

				for (int startY = endY - 2; startY < endY; startY++) {
					BlockPos position = new BlockPos(xStart + x, startY, pos.getZ() - zOffSet + z);
					if (!position.equals(pos) && random.nextInt(6) == 0 && level.getBlockState(position).is(Blocks.WATER)) {
						BlockState belowState = level.getBlockState(position.below());
						if (belowState.is(BlockTags.CORAL_BLOCKS)) {
							level.setBlock(position, Blocks.SEA_PICKLE.defaultBlockState().setValue(PICKLES, random.nextInt(4) + 1), 3);
						}
					}
				}
			}

			if (count < 2) {
				zSpan += 2;
				zOffSet++;
			} else {
				zSpan -= 2;
				zOffSet--;
			}

			count++;
		}

		level.setBlock(pos, state.setValue(PICKLES, 4), 2);
	}

	@Override
	protected boolean isPathfindable(final BlockState state, final PathComputationType type) {
		return false;
	}
}