RelicCraft/src/main/java/com/thebrokenrail/reliccraft/item/GenerateRelicItem.java

package com.thebrokenrail.reliccraft.item;

import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.Moshi;
import com.thebrokenrail.reliccraft.RelicCraft;
import com.thebrokenrail.reliccraft.data.RelicData;
import net.minecraft.client.item.TooltipContext;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.stat.Stats;
import net.minecraft.text.Text;
import net.minecraft.text.TranslatableText;
import net.minecraft.util.ActionResult;
import net.minecraft.util.Formatting;
import net.minecraft.util.Hand;
import net.minecraft.util.Rarity;
import net.minecraft.util.TypedActionResult;
import net.minecraft.world.World;

import java.util.List;

public class GenerateRelicItem extends Item {
    public GenerateRelicItem() {
        super(new Settings().group(RelicCraft.ITEM_GROUP).rarity(Rarity.UNCOMMON));
    }

    @Override
    public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand hand) {
        ItemStack stack = user.getStackInHand(hand);

        if (!world.isClient()) {
            user.incrementStat(Stats.USED.getOrCreateStat(this));

            RelicCraft.playRelicSound(user);

            ItemStack newStack;
            if (RANDOM.nextBoolean()) {
                newStack = new ItemStack(RelicCraft.ORB_ITEM);
            } else {
                newStack = new ItemStack(RelicCraft.STAFF_ITEM);
            }

            CompoundTag tag = new CompoundTag();
            Moshi moshi = new Moshi.Builder().build();
            JsonAdapter<RelicData> jsonAdapter = moshi.adapter(RelicData.class);
            tag.putString("RelicData", jsonAdapter.toJson(RelicData.generate(RANDOM)));
            newStack.setTag(tag);

            if (!user.isCreative()) {
                stack.decrement(1);
            }

            if (!user.inventory.insertStack(newStack.copy())) {
                user.dropItem(newStack, false);
            }
        }

        return new TypedActionResult<>(ActionResult.SUCCESS, stack);
    }

    @Override
    public void appendTooltip(ItemStack stack, World world, List<Text> tooltip, TooltipContext context) {
        tooltip.add(new TranslatableText("item." + RelicCraft.NAMESPACE + ".generate_relic.tooltip").formatted(Formatting.GRAY));
    }

    @Override
    public boolean hasGlint(ItemStack stack) {
        return true;
    }
}