package com.mojang.blaze3d.platform;

import java.util.Locale;
import java.util.Objects;
import java.util.Optional;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jspecify.annotations.Nullable;
import org.lwjgl.glfw.GLFWVidMode;
import org.lwjgl.glfw.GLFWVidMode.Buffer;

public final class VideoMode {
	private final int width;
	private final int height;
	private final int redBits;
	private final int greenBits;
	private final int blueBits;
	private final int refreshRate;
	private static final Pattern PATTERN = Pattern.compile("(\\d+)x(\\d+)(?:@(\\d+)(?::(\\d+))?)?");

	public VideoMode(final int width, final int height, final int redBits, final int greenBits, final int blueBits, final int refreshRate) {
		this.width = width;
		this.height = height;
		this.redBits = redBits;
		this.greenBits = greenBits;
		this.blueBits = blueBits;
		this.refreshRate = refreshRate;
	}

	public VideoMode(final Buffer buffer) {
		this.width = buffer.width();
		this.height = buffer.height();
		this.redBits = buffer.redBits();
		this.greenBits = buffer.greenBits();
		this.blueBits = buffer.blueBits();
		this.refreshRate = buffer.refreshRate();
	}

	public VideoMode(final GLFWVidMode mode) {
		this.width = mode.width();
		this.height = mode.height();
		this.redBits = mode.redBits();
		this.greenBits = mode.greenBits();
		this.blueBits = mode.blueBits();
		this.refreshRate = mode.refreshRate();
	}

	public int getWidth() {
		return this.width;
	}

	public int getHeight() {
		return this.height;
	}

	public int getRedBits() {
		return this.redBits;
	}

	public int getGreenBits() {
		return this.greenBits;
	}

	public int getBlueBits() {
		return this.blueBits;
	}

	public int getRefreshRate() {
		return this.refreshRate;
	}

	public boolean equals(final Object o) {
		if (this == o) {
			return true;
		} else if (o != null && this.getClass() == o.getClass()) {
			VideoMode videoMode = (VideoMode)o;
			return this.width == videoMode.width
				&& this.height == videoMode.height
				&& this.redBits == videoMode.redBits
				&& this.greenBits == videoMode.greenBits
				&& this.blueBits == videoMode.blueBits
				&& this.refreshRate == videoMode.refreshRate;
		} else {
			return false;
		}
	}

	public int hashCode() {
		return Objects.hash(new Object[]{this.width, this.height, this.redBits, this.greenBits, this.blueBits, this.refreshRate});
	}

	public String toString() {
		return String.format(Locale.ROOT, "%sx%s@%s (%sbit)", this.width, this.height, this.refreshRate, this.redBits + this.greenBits + this.blueBits);
	}

	public static Optional<VideoMode> read(@Nullable final String s) {
		if (s == null) {
			return Optional.empty();
		} else {
			try {
				Matcher m = PATTERN.matcher(s);
				if (m.matches()) {
					int width = Integer.parseInt(m.group(1));
					int height = Integer.parseInt(m.group(2));
					String rateString = m.group(3);
					int rate;
					if (rateString == null) {
						rate = 60;
					} else {
						rate = Integer.parseInt(rateString);
					}

					String bitString = m.group(4);
					int bits;
					if (bitString == null) {
						bits = 24;
					} else {
						bits = Integer.parseInt(bitString);
					}

					int componentBits = bits / 3;
					return Optional.of(new VideoMode(width, height, componentBits, componentBits, componentBits, rate));
				}
			} catch (Exception var9) {
			}

			return Optional.empty();
		}
	}

	public String write() {
		return String.format(Locale.ROOT, "%sx%s@%s:%s", this.width, this.height, this.refreshRate, this.redBits + this.greenBits + this.blueBits);
	}
}