package edx.basic.process.smelting

import cpw.mods.fml.common.network.ByteBufUtils
import io.netty.buffer.ByteBuf
import net.minecraft.block.material.Material
import net.minecraft.entity.player.EntityPlayer
import net.minecraft.item.ItemStack
import net.minecraft.nbt.NBTTagCompound
import net.minecraftforge.common.util.ForgeDirection
import net.minecraftforge.fluids._
import resonantengine.api.edx.recipe.{MachineRecipes, RecipeResource, RecipeType}
import resonantengine.api.network.IPacketReceiver
import resonantengine.core.network.discriminator.{PacketTile, PacketType}
import resonantengine.lib.transform.vector.Vector3
import resonantengine.lib.utility.FluidUtility
import resonantengine.lib.utility.inventory.InventoryUtility
import resonantengine.prefab.block.mixed.TileInventory

/**
 * Turns molten fuilds into ingots.
 * <p/>
 * 1 cubed meter of molten fluid = 1 block
 * Approximately 100-110 L of fluid = 1 ingot.

 * @author Calclavia
 */
class TileCastingMold extends TileInventory(Material.rock) with IFluidHandler with IPacketReceiver
{
  private final val amountPerIngot: Int = 100
  protected var tank: FluidTank = new FluidTank(FluidContainerRegistry.BUCKET_VOLUME)

  //Constructor
  textureName = "material_metal_side"
  normalRender = false
  isOpaqueCube = false

  override def getSizeInventory: Int = 1

  override def canUpdate: Boolean =
  {
    return false
  }

  override def getDescPacket: PacketTile =
  {
    val nbt: NBTTagCompound = new NBTTagCompound
    this.writeToNBT(nbt)
    return new PacketTile(this, nbt)
  }

  override def writeToNBT(tag: NBTTagCompound)
  {
    super.writeToNBT(tag)
    tank.readFromNBT(tag)
  }

  def read(data: ByteBuf, player: EntityPlayer, `type`: PacketType)
  {
    try
    {
      this.readFromNBT(ByteBufUtils.readTag(data))
    }
    catch
      {
        case e: Exception =>
        {
          e.printStackTrace
        }
      }
  }

  override def readFromNBT(tag: NBTTagCompound)
  {
    super.readFromNBT(tag)
    tank.writeToNBT(tag)
  }

  def fill(from: ForgeDirection, resource: FluidStack, doFill: Boolean): Int =
  {
    val fill: Int = tank.fill(resource, doFill)
    updateEntity
    return fill
  }

  def drain(from: ForgeDirection, resource: FluidStack, doDrain: Boolean): FluidStack =
  {
    return null
  }

  def drain(from: ForgeDirection, maxDrain: Int, doDrain: Boolean): FluidStack =
  {
    return null
  }

  def canFill(from: ForgeDirection, fluid: Fluid): Boolean =
  {
    return fluid != null && fluid.getName.contains("molten")
  }

  def canDrain(from: ForgeDirection, fluid: Fluid): Boolean =
  {
    return false
  }

  def getTankInfo(from: ForgeDirection): Array[FluidTankInfo] =
  {
    return Array[FluidTankInfo](tank.getInfo)
  }

  override def click(player: EntityPlayer)
  {
    if (!world.isRemote)
    {
      val output: ItemStack = getStackInSlot(0)
      if (output != null)
      {
        InventoryUtility.dropItemStack(world, new Vector3(player), output, 0)
        setInventorySlotContents(0, null)
      }
      onInventoryChanged
    }
  }

  override def onInventoryChanged
  {
    if (worldObj != null)
    {
      worldObj.markBlockForUpdate(xCoord, yCoord, zCoord)
    }
  }

  override def use(player: EntityPlayer, hitSide: Int, hit: Vector3): Boolean =
  {
    update
    val current: ItemStack = player.inventory.getCurrentItem
    val output: ItemStack = getStackInSlot(0)
    if (output != null)
    {
      InventoryUtility.dropItemStack(world, new Vector3(player), output, 0)
      setInventorySlotContents(0, null)
    }
    return true
  }

  override def update
  {
    val checkPos: Vector3 = toVectorWorld.add(0, 1, 0)
    val drainStack: FluidStack = FluidUtility.drainBlock(worldObj, checkPos, false)
    if (MachineRecipes.instance.getOutput(RecipeType.SMELTER.name, drainStack).length > 0)
    {
      if (drainStack.amount == tank.fill(drainStack, false))
      {
        tank.fill(FluidUtility.drainBlock(worldObj, checkPos, true), true)
      }
    }
    while (tank.getFluidAmount >= amountPerIngot && (getStackInSlot(0) == null || getStackInSlot(0).stackSize < getStackInSlot(0).getMaxStackSize))
    {
      val outputs: Array[RecipeResource] = MachineRecipes.instance.getOutput(RecipeType.SMELTER.name, tank.getFluid)
      for (output <- outputs)
      {
        incrStackSize(0, output.getItemStack)
      }
      tank.drain(amountPerIngot, true)
    }
  }
}