package org.betterx.bclib.blocks;

import org.betterx.bclib.client.render.BCLRenderLayer;
import org.betterx.bclib.interfaces.RenderLayerProvider;
import org.betterx.bclib.interfaces.tools.AddMineableHoe;
import org.betterx.bclib.interfaces.tools.AddMineableShears;
import org.betterx.bclib.items.tool.BaseShearsItem;

import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.world.entity.player.Player;
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.LevelAccessor;
import net.minecraft.world.level.LevelReader;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.SoundType;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
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.VoxelShape;

import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;

import com.google.common.collect.Lists;

import java.util.List;

public abstract class UpDownPlantBlock extends BaseBlockNotFull implements RenderLayerProvider, AddMineableShears, AddMineableHoe {
    private static final VoxelShape SHAPE = box(4, 0, 4, 12, 16, 12);

    public UpDownPlantBlock() {
        this(FabricBlockSettings
                .of(Material.PLANT)
                .sound(SoundType.GRASS)
                .noCollission()
        );
    }

    public UpDownPlantBlock(BlockBehaviour.Properties properties) {
        super(properties);
    }

    protected abstract boolean isTerrain(BlockState state);

    @Override
    @SuppressWarnings("deprecation")
    public VoxelShape getShape(BlockState state, BlockGetter view, BlockPos pos, CollisionContext ePos) {
        return SHAPE;
    }

    @Override
    @SuppressWarnings("deprecation")
    public boolean canSurvive(BlockState state, LevelReader world, BlockPos pos) {
        BlockState down = world.getBlockState(pos.below());
        BlockState up = world.getBlockState(pos.above());
        return (isTerrain(down) || down.getBlock() == this) && (isSupport(up, world, pos) || up.getBlock() == this);
    }

    protected boolean isSupport(BlockState state, LevelReader world, BlockPos pos) {
        return canSupportCenter(world, pos.above(), Direction.UP);
    }

    @Override
    @SuppressWarnings("deprecation")
    public BlockState updateShape(
            BlockState state,
            Direction facing,
            BlockState neighborState,
            LevelAccessor world,
            BlockPos pos,
            BlockPos neighborPos
    ) {
        if (!canSurvive(state, world, pos)) {
            return Blocks.AIR.defaultBlockState();
        } else {
            return state;
        }
    }

    @Override
    public List<ItemStack> getDrops(BlockState state, LootContext.Builder builder) {
        ItemStack tool = builder.getParameter(LootContextParams.TOOL);
        if (tool != null && BaseShearsItem.isShear(tool) || EnchantmentHelper.getItemEnchantmentLevel(
                Enchantments.SILK_TOUCH,
                tool
        ) > 0) {
            return Lists.newArrayList(new ItemStack(this));
        } else {
            return Lists.newArrayList();
        }
    }

    @Override
    public BCLRenderLayer getRenderLayer() {
        return BCLRenderLayer.CUTOUT;
    }

    @Override
    public void playerDestroy(
            Level world,
            Player player,
            BlockPos pos,
            BlockState state,
            BlockEntity blockEntity,
            ItemStack stack
    ) {
        super.playerDestroy(world, player, pos, state, blockEntity, stack);
        world.neighborChanged(pos, Blocks.AIR, pos.below());
    }
}