package ru.betterend.blocks;

import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.enchantment.EnchantmentHelper;
import net.minecraft.world.item.enchantment.Enchantments;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.SnowLayerBlock;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.lighting.LayerLightEngine;
import net.minecraft.world.level.storage.loot.LootContext;
import net.minecraft.world.level.storage.loot.parameters.LootContextParams;
import ru.bclib.blocks.BaseRotatedPillarBlock;
import ru.betterend.registry.EndBlocks;

import java.util.Collections;
import java.util.List;
import java.util.Random;

@SuppressWarnings("deprecation")
public class MossyDragonBoneBlock extends BaseRotatedPillarBlock {
	public MossyDragonBoneBlock() {
		super(FabricBlockSettings.copyOf(Blocks.BONE_BLOCK).hardness(0.5F).randomTicks());
	}
	
	@Override
	public List<ItemStack> getDrops(BlockState state, LootContext.Builder builder) {
		ItemStack tool = builder.getParameter(LootContextParams.TOOL);
		if (tool != null && EnchantmentHelper.getItemEnchantmentLevel(Enchantments.SILK_TOUCH, tool) > 0) {
			return Collections.singletonList(new ItemStack(this));
		}
		return Collections.singletonList(new ItemStack(EndBlocks.DRAGON_BONE_BLOCK));
	}
	
	@Override
	public void randomTick(BlockState state, ServerLevel world, BlockPos pos, Random random) {
		if (random.nextInt(16) == 0 && !canSurvive(state, world, pos)) {
			world.setBlockAndUpdate(pos, Blocks.BONE_BLOCK.defaultBlockState().setValue(AXIS, state.getValue(AXIS)));
		}
	}
	
	@Override
	public boolean canSurvive(BlockState state, LevelReader worldView, BlockPos pos) {
		BlockPos blockPos = pos.above();
		BlockState blockState = worldView.getBlockState(blockPos);
		if (blockState.is(Blocks.SNOW) && blockState.getValue(SnowLayerBlock.LAYERS) == 1) {
			return true;
		}
		else if (blockState.getFluidState().getAmount() == 8) {
			return false;
		}
		else {
			int i = LayerLightEngine.getLightBlockInto(
				worldView,
				state,
				pos,
				blockState,
				blockPos,
				Direction.UP,
				blockState.getLightBlock(worldView, blockPos)
			);
			return i < 5;
		}
	}
}