cronmaster/app/_utils/system-stats-utils.ts

import { exec } from "child_process";
import { promisify } from "util";
import * as si from "systeminformation";

const execAsync = promisify(exec);

export const formatBytes = (bytes: number): string => {
  if (bytes === 0) return "0 B";
  const i = Math.floor(Math.log(bytes) / Math.log(1024));
  return `${(bytes / Math.pow(1024, i)).toFixed(1)} ${
    ["B", "KB", "MB", "GB", "TB"][i]
  }`;
};

export const formatUptime = (seconds: number): string => {
  const days = Math.floor(seconds / 86400);
  const hours = Math.floor((seconds % 86400) / 3600);
  const minutes = Math.floor((seconds % 3600) / 60);

  if (days > 0) return `${days} days, ${hours} hours`;
  if (hours > 0) return `${hours} hours, ${minutes} minutes`;
  return `${minutes} minutes`;
};

export const getPing = async (): Promise<number> => {
  try {
    const { stdout } = await execAsync(
      'ping -c 1 -W 1000 8.8.8.8 2>/dev/null || echo "timeout"'
    );
    const match = stdout.match(/time=(\d+\.?\d*)/);
    return match ? Math.round(parseFloat(match[1])) : 0;
  } catch (error) {
    return 0;
  }
};

export const getStatus = (
  value: number,
  thresholds: { critical?: number; high?: number; moderate?: number },
  t: (key: string) => string
): string => {
  if (thresholds.critical && value > thresholds.critical)
    return t("system.critical");
  if (thresholds.high && value > thresholds.high) return t("system.high");
  if (thresholds.moderate && value > thresholds.moderate)
    return t("system.moderate");
  return t("system.optimal");
};

export const findMainInterface = (
  networkInfo: si.Systeminformation.NetworkStatsData[]
) => {
  if (!Array.isArray(networkInfo) || networkInfo.length === 0) return null;
  return (
    networkInfo.find(
      (net) => net.iface && !net.iface.includes("lo") && net.operstate === "up"
    ) ||
    networkInfo.find((net) => net.iface && !net.iface.includes("lo")) ||
    networkInfo[0]
  );
};

export const formatGpuInfo = (
  graphics: si.Systeminformation.GraphicsData | null,
  t: (key: string) => string
) => {
  if (graphics && graphics.controllers && graphics.controllers.length > 0) {
    const gpu = graphics.controllers[0];
    return {
      model: gpu.model || t("system.unknownGPU"),
      memory: gpu.vram ? `${gpu.vram} MB` : undefined,
      status: t("system.available"),
    };
  }
  return {
    model: t(graphics ? "system.noGPUDetected" : "system.gpuDetectionFailed"),
    status: t("system.unknown"),
  };
};

export const getOverallStatus = (
  memUsage: number,
  cpuLoad: number,
  t: (key: string) => string
) => {
  const criticalThreshold = 90;
  const warningThreshold = 80;

  if (memUsage > criticalThreshold || cpuLoad > criticalThreshold) {
    return {
      overall: t("system.critical"),
      details: t("system.highResourceUsageDetectedImmediateAttentionRequired"),
    };
  }
  if (memUsage > warningThreshold || cpuLoad > warningThreshold) {
    return {
      overall: t("system.warning"),
      details: t("system.moderateResourceUsageMonitoringRecommended"),
    };
  }
  return {
    overall: t("system.optimal"),
    details: t("system.allSystemsRunningNormally"),
  };
};