package com.mojang.blaze3d.platform;

import java.time.Duration;
import java.util.concurrent.atomic.AtomicInteger;
import net.minecraft.CrashReport;
import net.minecraft.CrashReportCategory;
import net.minecraft.client.Minecraft;
import net.minecraft.client.main.GameConfig;
import net.minecraft.server.dedicated.ServerWatchdog;
import net.minecraft.util.NativeModuleLister;
import org.jspecify.annotations.Nullable;

public class ClientShutdownWatchdog {
	private static final Duration CRASH_REPORT_PRELOAD_LOAD = Duration.ofSeconds(15L);
	private static final AtomicInteger THREAD_COUNTER = new AtomicInteger();
	private static final int SHUTDOWN_STARTED_ID = Integer.MIN_VALUE;

	public static void startShutdownWatchdog(
		final String callsite, final boolean forceShutdown, final @Nullable Minecraft minecraft, final GameConfig gameConfig, final long mainThreadId
	) {
		int id = THREAD_COUNTER.incrementAndGet();
		if (id >= 0) {
			Thread thread = new Thread(() -> {
				try {
					Thread.sleep(CRASH_REPORT_PRELOAD_LOAD);
				} catch (InterruptedException e) {
					return;
				}

				if (THREAD_COUNTER.compareAndSet(id, Integer.MIN_VALUE)) {
					CrashReport report = ServerWatchdog.createWatchdogCrashReport("Client shutdown from " + callsite, mainThreadId);
					CrashReportCategory details = report.addCategory("Client watchdog shutdown details");
					NativeModuleLister.addCrashSection(details);
					if (minecraft != null) {
						minecraft.fillReport(report);
					} else {
						Minecraft.fillReport(null, null, gameConfig.game.launchVersion, null, report);
					}

					Minecraft.saveReport(gameConfig.location.gameDirectory, report);
					if (forceShutdown) {
						System.exit(-8);
					}
				}
			}, "Client shutdown watchdog #" + id);
			thread.setDaemon(true);
			thread.start();
		}
	}
}