package appeng.client.render.model;


import java.util.Collection;
import java.util.Collections;

import com.google.common.base.Function;

import net.minecraft.client.renderer.block.model.IBakedModel;
import net.minecraft.client.renderer.texture.TextureAtlasSprite;
import net.minecraft.client.renderer.vertex.VertexFormat;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.model.IModel;
import net.minecraftforge.client.model.ModelLoaderRegistry;
import net.minecraftforge.common.model.IModelState;
import net.minecraftforge.common.model.TRSRTransformation;

import appeng.core.AppEng;


/**
 * Model wrapper for the biometric card item model, which combines a base card layer with a "visual hash" of the player name
 */
public class BiometricCardModel implements IModel
{

	private static final ResourceLocation MODEL_BASE = new ResourceLocation( AppEng.MOD_ID, "item/biometric_card" );
	private static final ResourceLocation TEXTURE = new ResourceLocation( AppEng.MOD_ID, "items/biometric_card_hash" );

	@Override
	public Collection<ResourceLocation> getDependencies()
	{
		return Collections.singletonList( MODEL_BASE );
	}

	@Override
	public Collection<ResourceLocation> getTextures()
	{
		return Collections.singletonList( TEXTURE );
	}

	@Override
	public IBakedModel bake( IModelState state, VertexFormat format, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter )
	{
		TextureAtlasSprite texture = bakedTextureGetter.apply( TEXTURE );

		IBakedModel baseModel = getBaseModel( state, format, bakedTextureGetter );

		return new BiometricCardBakedModel( format, baseModel, texture );
	}

	private IBakedModel getBaseModel( IModelState state, VertexFormat format, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter )
	{
		// Load the base model
		try
		{
			return ModelLoaderRegistry.getModel( MODEL_BASE ).bake( state, format, bakedTextureGetter );
		}
		catch( Exception e )
		{
			throw new RuntimeException( e );
		}
	}

	@Override
	public IModelState getDefaultState()
	{
		return TRSRTransformation.identity();
	}
}