package gregtech.common.covers;

import gregtech.api.interfaces.tileentity.ICoverable;
import gregtech.api.util.GT_CoverBehavior;
import gregtech.api.util.GT_Utility;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.Fluid;

public class GT_Cover_ItemMeter
  extends GT_CoverBehavior
{
  public int doCoverThings(byte aSide, byte aInputRedstone, int aCoverID, int aCoverVariable, ICoverable aTileEntity, long aTimer)
  {
    int[] tSlots;
    if (aCoverVariable < 2) {
      tSlots = aTileEntity.getAccessibleSlotsFromSide(aSide);
    } else {
      tSlots = new int[] { aCoverVariable - 2 };
    }
    int tAll = 0;int tFull = 0;
    for (int i : tSlots) {
      if ((i > 0) && (i < aTileEntity.getSizeInventory()))
      {
        tAll += 64;
        ItemStack tStack = aTileEntity.getStackInSlot(i);
        if (tStack != null) {
          tFull += tStack.stackSize * 64 / tStack.getMaxStackSize();
        }
      }
    }
    tAll /= 14;
    if (tAll > 0) {
      aTileEntity.setOutputRedstoneSignal(aSide, aCoverVariable != 1 ? 0 : tFull > 0 ? (byte)(tFull / tAll + 1) : (byte)(15 - (tFull > 0 ? tFull / tAll + 1 : 0)));
    } else {
      aTileEntity.setOutputRedstoneSignal(aSide, (byte)(aCoverVariable != 1 ? 0 : 15));
    }
    return aCoverVariable;
  }
  
  public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ)
  {
    aCoverVariable = (aCoverVariable + 1) % (2 + aTileEntity.getSizeInventory());
    if (aCoverVariable == 0) {
      GT_Utility.sendChatToPlayer(aPlayer, "Normal");
    } else if (aCoverVariable == 1) {
      GT_Utility.sendChatToPlayer(aPlayer, "Inverted");
    } else {
      GT_Utility.sendChatToPlayer(aPlayer, "Slot: " + (aCoverVariable - 2));
    }
    return aCoverVariable;
  }
  
  public boolean letsEnergyIn(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity)
  {
    return true;
  }
  
  public boolean letsEnergyOut(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity)
  {
    return true;
  }
  
  public boolean letsFluidIn(byte aSide, int aCoverID, int aCoverVariable, Fluid aFluid, ICoverable aTileEntity)
  {
    return true;
  }
  
  public boolean letsFluidOut(byte aSide, int aCoverID, int aCoverVariable, Fluid aFluid, ICoverable aTileEntity)
  {
    return true;
  }
  
  public boolean letsItemsIn(byte aSide, int aCoverID, int aCoverVariable, int aSlot, ICoverable aTileEntity)
  {
    return true;
  }
  
  public boolean letsItemsOut(byte aSide, int aCoverID, int aCoverVariable, int aSlot, ICoverable aTileEntity)
  {
    return true;
  }
  
  public boolean manipulatesSidedRedstoneOutput(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity)
  {
    return true;
  }
  
  public int getTickRate(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity)
  {
    return 5;
  }
}