package com.rebelkeithy.craftable;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.lwjgl.opengl.GL11;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.gui.inventory.GuiInventory;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.ITextComponent;
import net.minecraftforge.client.event.GuiScreenEvent.DrawScreenEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.relauncher.ReflectionHelper;

public class GuiCraftingExtension extends GuiScreen implements IInventory
{
    public static final ResourceLocation INVENTORY_BACKGROUND = new ResourceLocation("craftable:textures/slot.png");
    ItemStack result;

    @SubscribeEvent
    public void drawslot(DrawScreenEvent.Pre event)
    {
        if(event.getGui() instanceof GuiInventory)
        {
            GuiInventory gui = (GuiInventory)event.getGui();

            this.zLevel = 200;
            GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
            Minecraft.getMinecraft().getTextureManager().bindTexture(INVENTORY_BACKGROUND);
            int i = gui.getGuiLeft();
            int j = gui.getGuiTop();
            //this.drawTexturedModalRect(i+160, j-20, 0, 0, 35*8, 29*8);
            this.drawModalRectWithCustomSizedTexture(i+170, j+120, 0, 0, 35, 29, 35, 29);

            drawItemStack((GuiInventory)event.getGui(), new ItemStack(Items.APPLE), 0, 0, "This is real");

            //System.out.println("test");
        }
    }


    private void drawItemStack(GuiInventory gui, ItemStack stack, int x, int y, String altText)
    {
        result = new ItemStack(Items.ENDER_PEARL);

        if(itemRender == null)
        {
            itemRender = Minecraft.getMinecraft().getRenderItem();
            fontRendererObj = Minecraft.getMinecraft().fontRendererObj;
        }

        Method method = ReflectionHelper.findMethod(GuiContainer.class, gui, new String[] { "drawSlot" }, Slot.class);
        if(method != null)
        {
            try
            {
                method.invoke(gui, new Slot(this, 0, gui.getGuiLeft() + 152 + 25, gui.getGuiTop() + 102));
            } catch (IllegalAccessException e)
            {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IllegalArgumentException e)
            {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (InvocationTargetException e)
            {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        /*
        GL11.glPushMatrix();
        GlStateManager.translate(0.0F, 0.0F, 32.0F);
        //gui.zLevel = 200.0F;
        this.itemRender.zLevel = 200.0F;
        net.minecraft.client.gui.FontRenderer font = stack.getItem().getFontRenderer(stack);
        if (font == null) font = fontRendererObj;
        this.itemRender.renderItemAndEffectIntoGUI(stack, x, y);
        //this.itemRender.renderItemOverlayIntoGUI(font, stack, x, y - (true ? 0 : 8), altText);
        this.zLevel = 0.0F;
        this.itemRender.zLevel = 0.0F;
        GL11.glPopMatrix();
        */
    }


    @Override
    public String getName()
    {
        return "CraftableResult";
    }


    @Override
    public boolean hasCustomName()
    {
        return false;
    }


    @Override
    public ITextComponent getDisplayName()
    {
        return null;
    }


    @Override
    public int getSizeInventory()
    {
        return 1;
    }


    @Override
    public boolean isEmpty()
    {
        return false;
    }


    @Override
    public ItemStack getStackInSlot(int index)
    {
        return result;
    }


    @Override
    public ItemStack decrStackSize(int index, int count)
    {
        return result;
    }


    @Override
    public ItemStack removeStackFromSlot(int index)
    {
        return result;
    }


    @Override
    public void setInventorySlotContents(int index, ItemStack stack)
    {
        // TODO Auto-generated method stub

    }


    @Override
    public int getInventoryStackLimit()
    {
        // TODO Auto-generated method stub
        return 1;
    }


    @Override
    public void markDirty()
    {
        // TODO Auto-generated method stub

    }


    @Override
    public boolean isUsableByPlayer(EntityPlayer player)
    {
        // TODO Auto-generated method stub
        return true;
    }


    @Override
    public void openInventory(EntityPlayer player)
    {
        // TODO Auto-generated method stub

    }


    @Override
    public void closeInventory(EntityPlayer player)
    {
        // TODO Auto-generated method stub

    }


    @Override
    public boolean isItemValidForSlot(int index, ItemStack stack)
    {
        // TODO Auto-generated method stub
        return false;
    }


    @Override
    public int getField(int id)
    {
        // TODO Auto-generated method stub
        return 0;
    }


    @Override
    public void setField(int id, int value)
    {
        // TODO Auto-generated method stub

    }


    @Override
    public int getFieldCount()
    {
        // TODO Auto-generated method stub
        return 0;
    }


    @Override
    public void clear()
    {
        // TODO Auto-generated method stub

    }
}