package gregtech.common.redstonecircuits;

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

public class GT_Circuit_Timer
  extends GT_CircuitryBehavior
{
  public GT_Circuit_Timer(int aIndex)
  {
    super(aIndex);
  }
  
  public void initParameters(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock)
  {
    aCircuitData[0] = 2;
    aCircuitData[1] = 1;
    aCircuitData[2] = 2;
    aCircuitData[4] = 0;
  }
  
  public void validateParameters(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock)
  {
    if (aCircuitData[0] < 2) {
      aCircuitData[0] = 2;
    }
    if (aCircuitData[1] < 1) {
      aCircuitData[1] = 1;
    }
    if (aCircuitData[2] < 2) {
      aCircuitData[2] = 2;
    }
    if (aCircuitData[3] < 0) {
      aCircuitData[3] = 0;
    }
    if (aCircuitData[3] > 1) {
      aCircuitData[3] = 1;
    }
    if (aCircuitData[4] < 0) {
      aCircuitData[4] = 0;
    }
  }
  
  public void onTick(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock)
  {
    if (aCircuitData[3] == 1)
    {
      if (getAnyRedstone(aRedstoneCircuitBlock)) {
        aCircuitData[4] += 1;
      } else {
        aCircuitData[4] = 0;
      }
    }
    else if (getAnyRedstone(aRedstoneCircuitBlock)) {
      aCircuitData[4] = 0;
    } else {
      aCircuitData[4] += 1;
    }
    if (aCircuitData[4] >= aCircuitData[0])
    {
      if (aCircuitData[1] > 1)
      {
        if (aCircuitData[4] >= aCircuitData[0] + (aCircuitData[1] - 1) * aCircuitData[2])
        {
          aRedstoneCircuitBlock.setRedstone((byte)15, aRedstoneCircuitBlock.getOutputFacing());
          aCircuitData[4] = 0;
        }
        else
        {
          aRedstoneCircuitBlock.setRedstone((byte)((aCircuitData[4] - aCircuitData[0]) % aCircuitData[2] == 0 ? 15 : 0), aRedstoneCircuitBlock.getOutputFacing());
        }
      }
      else
      {
        aRedstoneCircuitBlock.setRedstone((byte)15, aRedstoneCircuitBlock.getOutputFacing());
        aCircuitData[4] = 0;
      }
    }
    else {
      aRedstoneCircuitBlock.setRedstone((byte)0, aRedstoneCircuitBlock.getOutputFacing());
    }
  }
  
  public String getName()
  {
    return "Timer";
  }
  
  public String getDescription()
  {
    return "Pulses Redstone";
  }
  
  public String getDataDescription(int[] aCircuitData, int aCircuitDataIndex)
  {
    switch (aCircuitDataIndex)
    {
    case 0: 
      return "Delay";
    case 1: 
      return "Pulses";
    case 2: 
      return "Length";
    case 3: 
      return aCircuitData[aCircuitDataIndex] == 1 ? "RS => ON" : "RS => OFF";
    case 4: 
      return "Time";
    }
    return "";
  }
  
  public boolean displayItemStack(int[] aCircuitData, IRedstoneCircuitBlock aRedstoneCircuitBlock, int aIndex)
  {
    return false;
  }
  
  public String getDataDisplay(int[] aCircuitData, int aCircuitDataIndex)
  {
    if (aCircuitDataIndex == 3) {
      return "";
    }
    return null;
  }
}