package gigaherz.inventoryspam.config;

import cpw.mods.fml.client.config.GuiSlider;

public class ExponentialNumberSliderEntry extends cpw.mods.fml.client.config.GuiConfigEntries.ButtonEntry
{
  protected final double beforeValue;

  public ExponentialNumberSliderEntry(cpw.mods.fml.client.config.GuiConfig owningScreen, cpw.mods.fml.client.config.GuiConfigEntries owningEntryList, cpw.mods.fml.client.config.IConfigElement configElement)
  {
    super(owningScreen, owningEntryList, configElement, new GuiExponentialSlider(0, 0, 0, 18, 10, "", "%",
      Double.valueOf(configElement.getMinValue().toString()).doubleValue(), Double.valueOf(configElement.getMaxValue().toString()).doubleValue(),
      Double.valueOf(configElement.get().toString()).doubleValue(), configElement.getType() == cpw.mods.fml.client.config.ConfigGuiType.DOUBLE, true));

    beforeValue = Double.valueOf(configElement.get().toString()).doubleValue();
  }


  public void updateValueButtonText()
  {
    ((GuiSlider)btnValue).updateSlider();
  }


  public void valueButtonPressed(int slotIndex) {}


  public boolean isDefault()
  {
    return ((GuiSlider)btnValue).getValue() == Double.valueOf(configElement.getDefault().toString()).doubleValue();
  }


  public void setToDefault()
  {
    if (enabled())
    {
      ((GuiSlider)btnValue).setValue(Double.valueOf(configElement.getDefault().toString()).doubleValue());
      ((GuiSlider)btnValue).updateSlider();
    }
  }


  public boolean isChanged()
  {
    return ((GuiSlider)btnValue).getValue() != beforeValue;
  }


  public void undoChanges()
  {
    if (enabled())
    {
      ((GuiSlider)btnValue).setValue(beforeValue);
      ((GuiSlider)btnValue).updateSlider();
    }
  }


  public boolean saveConfigElement()
  {
    if ((enabled()) && (isChanged()))
    {
      configElement.set(Double.valueOf(((GuiSlider)btnValue).getValue()));
      return configElement.requiresMcRestart();
    }
    return false;
  }


  public Object getCurrentValue()
  {
    return Double.valueOf(((GuiSlider)btnValue).getValue());
  }


  public Object[] getCurrentValues()
  {
    return new Object[] { getCurrentValue() };
  }

  private static class GuiExponentialSlider extends GuiSlider
  {
    public GuiExponentialSlider(int id, int xPos, int yPos, int width, int height, String prefix, String suf, double minVal, double maxVal, double currentVal, boolean showDec, boolean drawStr)
    {
      super(id, xPos, yPos, width, height, prefix, suf, minVal, maxVal, currentVal, showDec, drawStr);
      updateSlider();
    }


    public void updateSlider()
    {
      if (sliderValue < 0.0D)
      {
        sliderValue = 0.0D;
      }

      if (sliderValue > 1.0D)
      {
        sliderValue = 1.0D;
      }

      if (Math.abs(sliderValue - 0.5D) < 0.006D) {
        sliderValue = 0.5D;
      }
      if (drawString)
      {
        String val = Integer.toString((int)Math.round(100.0D * Math.pow(10.0D, getValue())));
        field_146126_j = (dispString + val + suffix);
      }

      if (parent != null)
      {
        parent.onChangeSliderValue(this);
      }
    }
  }
}