package speiger.src.coreengine.rendering.gui.components;

import java.util.function.IntFunction;

import speiger.src.coreengine.math.misc.Facing;

public class GradientSliderComponent extends SliderComponent
{
	int fromColor;
	int toColor;
	Facing direction;
	
	public GradientSliderComponent(float x, float y, float width, float height, int min, int max, int value, int color, int fromColor, int toColor, Facing direction, IntFunction<String> textBuilder)
	{
		super(x, y, width, height, min, max, value, color, textBuilder);
		this.direction = direction;
		this.fromColor = fromColor;
		this.toColor = toColor;
	}

	public GradientSliderComponent(int min, int max, int value, int color, int fromColor, int toColor, Facing direction, IntFunction<String> textBuilder)
	{
		super(min, max, value, color, textBuilder);
		this.direction = direction;
		this.fromColor = fromColor;
		this.toColor = toColor;
	}
	
	@Override
	public boolean renderSelf(int mouseX, int mouseY, float particalTicks)
	{
		float brightness = getActiveBrightness();
		float minX = getBox().getMinX(5F);
		float minY = getBox().getMinY(2F);
		float maxX = getBox().getMaxX(-5F);
		float maxY = getBox().getMaxY(-2F);
		float scale = 0.6F * getBox().getScale();
		if(vertical)
		{
			float extra = (((float)(value - min) / (float)(max - min)) * (getBox().getMaxY(-3F) - getBox().getMinY(3F))) + getBox().getMinY(3F);
			float left = getBox().getMinX(2F);
			getRenderer().setBrightness(brightness).drawGradientQuad(minX, minY, maxX, maxY, fromColor, toColor, direction).setBrightness(brightness * 0.7F).drawFrame(minX, minY, maxX, maxY, 0.001F, color);
			getRenderer().setBrightness(brightness * 0.5F).translate(left, extra, 0.002F).scale(scale).drawBuffers(buffer, maxX - minX, maxX - minX).setBrightness(brightness).unscale(scale).translate(-left, -extra, -0.002F);
		}
		else
		{
			float extra = (((float)(value - min) / (float)(max - min)) * (getBox().getMaxX(-6F) - getBox().getMinX(6F))) + getBox().getMinX(6F);
			float top = getBox().getMinY();
			getRenderer().setBrightness(brightness).drawGradientQuad(minX, minY, maxX, maxY, fromColor, toColor, direction).setBrightness(brightness * 0.7F).drawFrame(minX, minY, maxX, maxY, 0.001F, color);
			getRenderer().setBrightness(brightness * 0.5F).translate(extra, top, 0.002F).scale(scale).drawBuffers(buffer, maxX - minX, maxX - minX).setBrightness(brightness).unscale(scale).translate(-extra, -top, -0.002F);
		}
		getRenderer().setBrightness(getBrightness(mouseX, mouseY));
		renderChildren(mouseX, mouseY, particalTicks);
		getRenderer().setBrightness(1F);
		return false;
	}
}