package net.minecraft.world.level.block;

import java.util.Collection;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.util.RandomSource;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.world.level.block.SculkSpreader.ChargeCursor;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.material.Fluids;
import org.jetbrains.annotations.Nullable;

public interface SculkBehaviour {
	SculkBehaviour DEFAULT = new SculkBehaviour() {
		@Override
		public boolean attemptSpreadVein(
			LevelAccessor level, BlockPos pos, BlockState state, @Nullable Collection<Direction> directions, boolean markForPostprocessing
		) {
			if (directions == null) {
				return ((SculkVeinBlock)Blocks.SCULK_VEIN).getSameSpaceSpreader().spreadAll(level.getBlockState(pos), level, pos, markForPostprocessing) > 0L;
			} else if (!directions.isEmpty()) {
				return !state.isAir() && !state.getFluidState().is(Fluids.WATER) ? false : SculkVeinBlock.regrow(level, pos, state, directions);
			} else {
				return SculkBehaviour.super.attemptSpreadVein(level, pos, state, directions, markForPostprocessing);
			}
		}

		@Override
		public int attemptUseCharge(ChargeCursor cursor, LevelAccessor level, BlockPos pos, RandomSource random, SculkSpreader spreader, boolean shouldConvertBlocks) {
			return cursor.getDecayDelay() > 0 ? cursor.getCharge() : 0;
		}

		@Override
		public int updateDecayDelay(int currentDecayDelay) {
			return Math.max(currentDecayDelay - 1, 0);
		}
	};

	default byte getSculkSpreadDelay() {
		return 1;
	}

	default void onDischarged(LevelAccessor level, BlockState state, BlockPos pos, RandomSource random) {
	}

	default boolean depositCharge(LevelAccessor level, BlockPos pos, RandomSource random) {
		return false;
	}

	default boolean attemptSpreadVein(
		LevelAccessor level, BlockPos pos, BlockState state, @Nullable Collection<Direction> directions, boolean markForPostprocessing
	) {
		return ((MultifaceSpreadeableBlock)Blocks.SCULK_VEIN).getSpreader().spreadAll(state, level, pos, markForPostprocessing) > 0L;
	}

	default boolean canChangeBlockStateOnSpread() {
		return true;
	}

	default int updateDecayDelay(int currentDecayDelay) {
		return 1;
	}

	int attemptUseCharge(ChargeCursor cursor, LevelAccessor level, BlockPos pos, RandomSource random, SculkSpreader spreader, boolean shouldConvertBlocks);
}