package net.minecraftforge.debug.client;

import java.awt.Color;
import java.util.Objects;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.block.model.ModelResourceLocation;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.event.ColorHandlerEvent;
import net.minecraftforge.client.event.ModelRegistryEvent;
import net.minecraftforge.client.model.ModelLoader;
import net.minecraftforge.event.RegistryEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

@Mod.EventBusSubscriber
@Mod(modid = EmissivityTest.MOD_ID, name = EmissivityTest.NAME, version = "1.0", clientSideOnly = true)
public class EmissivityTest
{
    static final String MOD_ID = "emissive_test";
    static final String NAME = "Emissive Test";

    private static Block[] blocks = new Block[4];

    @SubscribeEvent
    public static void createBlock(RegistryEvent.Register<Block> event) {
        blocks = new Block[] {
                new Block(Material.ROCK).setRegistryName(new ResourceLocation("emissive_tint")).setUnlocalizedName("emissive_tint"),
                new Block(Material.ROCK).setRegistryName(new ResourceLocation("emissive_tint_same")).setUnlocalizedName("emissive_tint_same"),
                new Block(Material.ROCK).setRegistryName(new ResourceLocation("normal_tint")).setUnlocalizedName("normal_tint"),
                new Block(Material.ROCK).setRegistryName(new ResourceLocation("normal_tint_same")).setUnlocalizedName("normal_tint_same")
        };

        event.getRegistry().registerAll(blocks);
    }

    @SubscribeEvent
    public static void createItems(RegistryEvent.Register<Item> event) {
        for (Block block : blocks)
            event.getRegistry().register(new ItemBlock(block).setRegistryName(Objects.requireNonNull(block.getRegistryName())));
    }

    @SubscribeEvent
    public static void createModels(ModelRegistryEvent event) {
        for (Block block : blocks)
            ModelLoader.setCustomModelResourceLocation(Item.getItemFromBlock(block), 0,
                    new ModelResourceLocation(Objects.requireNonNull(block.getRegistryName()), "inventory"));
    }

    @SubscribeEvent
    public static void createItemColors(ColorHandlerEvent.Block event) {
        for (Block block : blocks)
            if (!block.getUnlocalizedName().contains("same"))
                event.getBlockColors().registerBlockColorHandler((state, worldIn, pos, tintIndex) -> Color.HSBtoRGB(tintIndex / 16f, 1f, 1f), block);
            else
                event.getBlockColors().registerBlockColorHandler((state, worldIn, pos, tintIndex) -> 0xFFFFFF, block);
    }

    @SubscribeEvent
    public static void createItemColors(ColorHandlerEvent.Item event) {
        for (Block block : blocks)
            if (!block.getUnlocalizedName().contains("same"))
                event.getItemColors().registerItemColorHandler((stack, tintIndex) -> Color.HSBtoRGB(tintIndex / 16f, 1f, 1f), block);
            else
                event.getItemColors().registerItemColorHandler((stack, tintIndex) -> 0xFFFFFF, block);
    }
}