package net.minecraft.client.gui.components.debugchart;

import java.util.Locale;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.Font;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.util.debugchart.SampleStorage;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class FpsDebugChart extends AbstractDebugChart {
    private static final int CHART_TOP_FPS = 30;
    private static final double CHART_TOP_VALUE = 33.333333333333336;

    public FpsDebugChart(Font p_299321_, SampleStorage p_329532_) {
        super(p_299321_, p_329532_);
    }

    @Override
    protected void renderAdditionalLinesAndLabels(GuiGraphics p_298449_, int p_300333_, int p_297224_, int p_301297_) {
        this.drawStringWithShade(p_298449_, "30 FPS", p_300333_ + 1, p_301297_ - 60 + 1);
        this.drawStringWithShade(p_298449_, "60 FPS", p_300333_ + 1, p_301297_ - 30 + 1);
        p_298449_.hLine(RenderType.guiOverlay(), p_300333_, p_300333_ + p_297224_ - 1, p_301297_ - 30, -1);
        int i = Minecraft.getInstance().options.framerateLimit().get();
        if (i > 0 && i <= 250) {
            p_298449_.hLine(RenderType.guiOverlay(), p_300333_, p_300333_ + p_297224_ - 1, p_301297_ - this.getSampleHeight(1.0E9 / i) - 1, -16711681);
        }
    }

    @Override
    protected String toDisplayString(double p_299977_) {
        return String.format(Locale.ROOT, "%d ms", (int)Math.round(toMilliseconds(p_299977_)));
    }

    @Override
    protected int getSampleHeight(double p_301167_) {
        return (int)Math.round(toMilliseconds(p_301167_) * 60.0 / 33.333333333333336);
    }

    @Override
    protected int getSampleColor(long p_299478_) {
        return this.getSampleColor(toMilliseconds(p_299478_), 0.0, -16711936, 28.0, -256, 56.0, -65536);
    }

    private static double toMilliseconds(double p_301228_) {
        return p_301228_ / 1000000.0;
    }
}