package gregtech.common.redstonecircuits;

import gregtech.api.interfaces.IRedstoneCircuitBlock;
import gregtech.api.util.GT_CircuitryBehavior;

public class GT_Circuit_Equals
  extends GT_CircuitryBehavior
{
  public GT_Circuit_Equals(int aIndex)
  {
    super(aIndex);
  }
  
  public void initParameters(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock)
  {
    aCircuitData[0] = 0;
    aCircuitData[1] = 0;
  }
  
  public void validateParameters(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock)
  {
    if (aCircuitData[0] < 0) {
      aCircuitData[0] = 0;
    }
    if (aCircuitData[0] > 15) {
      aCircuitData[0] = 15;
    }
    if (aCircuitData[1] < 0) {
      aCircuitData[3] = 0;
    }
    if (aCircuitData[1] > 1) {
      aCircuitData[3] = 1;
    }
  }
  
  public void onTick(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock)
  {
    aRedstoneCircuitBlock.setRedstone(((byte)((aCircuitData[1] != 0 ? getStrongestRedstone(aRedstoneCircuitBlock) == aCircuitData[0] : getStrongestRedstone(aRedstoneCircuitBlock) != aCircuitData[0]) ? 0 : 15)), aRedstoneCircuitBlock.getOutputFacing());
}
  
  public String getName()
  {
    return "Equals";
  }
  
  public String getDescription()
  {
    return "signal == this";
  }
  
  public String getDataDescription(int[] aCircuitData, int aCircuitDataIndex)
  {
    switch (aCircuitDataIndex)
    {
    case 0: 
      return "Signal";
    case 1: 
      return aCircuitData[1] == 0 ? "Equal" : "Unequal";
    }
    return "";
  }
  
  public boolean displayItemStack(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock, int aIndex)
  {
    return false;
  }
  
  public String getDataDisplay(int[] aCircuitData, int aCircuitDataIndex)
  {
    if (aCircuitDataIndex > 0) {
      return "";
    }
    return null;
  }
}