import net.fabricmc.fabric.api.datagen.v1.DataGeneratorEntrypoint;
import net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator;
import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
import net.fabricmc.fabric.api.datagen.v1.provider.FabricTagProvider;
import net.minecraft.item.Item;
import net.minecraft.item.Items;
import net.minecraft.registry.RegistryKeys;
import net.minecraft.registry.RegistryWrapper;
import net.minecraft.registry.tag.ItemTags;
import net.minecraft.registry.tag.TagKey;
import net.minecraft.util.Identifier;
import java.util.concurrent.CompletableFuture;

public class ExampleModDataGenerator implements DataGeneratorEntrypoint {

    @Override
    public void onInitializeDataGenerator(FabricDataGenerator generator) {
        FabricDataGenerator.Pack pack = generator.createPack();

        pack.addProvider(MyTagGenerator::new);
    }

    private static class MyTagGenerator extends FabricTagProvider.ItemTagProvider {
        public MyTagGenerator(FabricDataOutput output, CompletableFuture<RegistryWrapper.WrapperLookup> completableFuture) {
            super(output, completableFuture);
        }

        @Override
        protected void configure(RegistryWrapper.WrapperLookup arg) {

        }
    }
}