package resonantinduction.atomic.process.turbine;

import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.Icon;
import net.minecraftforge.common.ForgeDirection;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fluids.FluidContainerRegistry;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.FluidTank;
import net.minecraftforge.fluids.FluidTankInfo;
import net.minecraftforge.fluids.IFluidHandler;
import resonant.api.IBoilHandler;
import resonant.lib.content.module.TileBase;
import resonant.lib.content.module.TileRender;
import resonant.lib.utility.ConnectedTextureRenderer;
import resonantinduction.core.Reference;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

/** Funnel for gas. */
public class TileFunnel extends TileBase implements IBoilHandler
{
    private static Icon iconTop;
    private final FluidTank tank = new FluidTank(FluidContainerRegistry.BUCKET_VOLUME * 16);

    public TileFunnel()
    {
        super(Material.iron);

    }

    @Override
    public Icon getIcon(int side, int meta)
    {
        return side == 1 || side == 0 ? iconTop : super.getIcon(side, meta);
    }

    @SideOnly(Side.CLIENT)
    @Override
    public void registerIcons(IconRegister iconRegister)
    {
        super.registerIcons(iconRegister);
        iconTop = iconRegister.registerIcon(domain + name + "_top");
    }

    @Override
    public void updateEntity()
    {
        super.updateEntity();

        if (tank.getFluidAmount() > 0)
        {
            TileEntity tileEntity = this.worldObj.getBlockTileEntity(this.xCoord, this.yCoord + 1, this.zCoord);

            if (tileEntity instanceof IFluidHandler)
            {
                IFluidHandler handler = (IFluidHandler) tileEntity;

                if (handler.canFill(ForgeDirection.DOWN, tank.getFluid().getFluid()))
                {
                    FluidStack drainedStack = tank.drain(tank.getCapacity(), false);

                    if (drainedStack != null)
                    {
                        tank.drain(handler.fill(ForgeDirection.DOWN, drainedStack, true), true);
                    }
                }
            }
        }
    }

    @Override
    public void readFromNBT(NBTTagCompound tag)
    {
        super.readFromNBT(tag);
        tank.writeToNBT(tag);
    }

    @Override
    public void writeToNBT(NBTTagCompound tag)
    {
        super.writeToNBT(tag);
        tank.readFromNBT(tag);
    }

    /** Tank Methods */

    /* IFluidHandler */
    @Override
    public int fill(ForgeDirection from, FluidStack resource, boolean doFill)
    {
        return tank.fill(resource, doFill);
    }

    @Override
    public FluidStack drain(ForgeDirection from, int maxDrain, boolean doDrain)
    {
        return this.tank.drain(maxDrain, doDrain);
    }

    @Override
    public FluidStack drain(ForgeDirection from, FluidStack resource, boolean doDrain)
    {
        if (resource == null || !resource.isFluidEqual(tank.getFluid()))
        {
            return null;
        }
        return tank.drain(resource.amount, doDrain);
    }

    @Override
    public boolean canFill(ForgeDirection from, Fluid fluid)
    {
        if (fluid.isGaseous() && from == ForgeDirection.DOWN)
        {
            return true;
        }

        return false;
    }

    @Override
    public boolean canDrain(ForgeDirection from, Fluid fluid)
    {
        if (fluid.isGaseous() && from == ForgeDirection.UP)
        {
            return true;
        }

        return false;
    }

    @Override
    public FluidTankInfo[] getTankInfo(ForgeDirection from)
    {
        return new FluidTankInfo[]
        { tank.getInfo() };
    }

    @SideOnly(Side.CLIENT)
    @Override
    protected TileRender newRenderer()
    {
        return new ConnectedTextureRenderer(this, Reference.PREFIX + "funnel_edge");
    }
}