package ru.betterend.blocks;

import java.util.EnumMap;
import java.util.List;
import java.util.Random;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
import net.fabricmc.fabric.api.tool.attribute.v1.FabricToolTags;
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.BlockGetter;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.BonemealableBlock;
import net.minecraft.world.level.block.SoundType;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.material.Material;
import net.minecraft.world.level.storage.loot.LootContext;
import net.minecraft.world.level.storage.loot.parameters.LootContextParams;
import net.minecraft.world.phys.shapes.CollisionContext;
import net.minecraft.world.phys.shapes.Shapes;
import net.minecraft.world.phys.shapes.VoxelShape;
import ru.bclib.api.TagAPI;
import ru.betterend.blocks.basis.AttachedBlock;
import ru.betterend.client.render.ERenderLayer;
import ru.betterend.interfaces.IRenderTypeable;
import ru.betterend.registry.EndFeatures;
import ru.betterend.util.BlocksHelper;

public class SmallJellyshroomBlock extends AttachedBlock implements IRenderTypeable, BonemealableBlock {
	private static final EnumMap<Direction, VoxelShape> BOUNDING_SHAPES = Maps.newEnumMap(Direction.class);
	
	public SmallJellyshroomBlock() {
		super(FabricBlockSettings.of(Material.PLANT)
				.breakByTool(FabricToolTags.SHEARS)
				.breakByHand(true)
				.sound(SoundType.NETHER_WART)
				.noCollission());
	}

	@Override
	public VoxelShape getShape(BlockState state, BlockGetter view, BlockPos pos, CollisionContext ePos) {
		return BOUNDING_SHAPES.get(state.getValue(FACING));
	}
	
	@Override
	public List<ItemStack> getDrops(BlockState state, LootContext.Builder builder) {
		ItemStack tool = builder.getParameter(LootContextParams.TOOL);
		if (tool != null && tool.getItem().is(FabricToolTags.SHEARS) || EnchantmentHelper.getItemEnchantmentLevel(Enchantments.SILK_TOUCH, tool) > 0) {
			return Lists.newArrayList(new ItemStack(this));
		}
		else {
			return Lists.newArrayList();
		}
	}
	
	@Override
	public boolean canSurvive(BlockState state, LevelReader world, BlockPos pos) {
		Direction direction = state.getValue(FACING);
		BlockPos blockPos = pos.relative(direction.getOpposite());
		BlockState support = world.getBlockState(blockPos);
		return canSupportCenter(world, blockPos, direction) && support.canOcclude() && support.getLightEmission() == 0;
	}
	
	@Override
	public ERenderLayer getRenderLayer() {
		return ERenderLayer.CUTOUT;
	}
	
	static {
		BOUNDING_SHAPES.put(Direction.UP, Block.box(3, 0, 3, 13, 16, 13));
		BOUNDING_SHAPES.put(Direction.DOWN, Block.box(3, 0, 3, 13, 16, 13));
		BOUNDING_SHAPES.put(Direction.NORTH, Shapes.box(0.0, 0.0, 0.5, 1.0, 1.0, 1.0));
		BOUNDING_SHAPES.put(Direction.SOUTH, Shapes.box(0.0, 0.0, 0.0, 1.0, 1.0, 0.5));
		BOUNDING_SHAPES.put(Direction.WEST, Shapes.box(0.5, 0.0, 0.0, 1.0, 1.0, 1.0));
		BOUNDING_SHAPES.put(Direction.EAST, Shapes.box(0.0, 0.0, 0.0, 0.5, 1.0, 1.0));
	}

	@Override
	public boolean isValidBonemealTarget(BlockGetter world, BlockPos pos, BlockState state, boolean isClient) {
		return state.getValue(FACING) == Direction.UP && world.getBlockState(pos.below()).is(TagAPI.END_GROUND);
	}

	@Override
	public boolean isBonemealSuccess(Level world, Random random, BlockPos pos, BlockState state) {
		return random.nextInt(16) == 0;
	}

	@Override
	public void performBonemeal(ServerLevel world, Random random, BlockPos pos, BlockState state) {
		BlocksHelper.setWithUpdate(world, pos, Blocks.AIR);
		EndFeatures.JELLYSHROOM.getFeature().place(world, null, random, pos, null);
	}
}