#!/usr/bin/env -S deno run --allow-all

/**
 * NUPST - UPS Shutdown Tool
 *
 * A command-line tool for monitoring SNMP-enabled UPS devices and
 * initiating system shutdown when power conditions are critical.
 *
 * Required Permissions:
 * - --allow-net: SNMP communication with UPS devices
 * - --allow-read: Read configuration files (/etc/nupst/config.json)
 * - --allow-write: Write configuration files
 * - --allow-run: Execute system commands (systemctl, shutdown, git, bash)
 * - --allow-sys: Access system information (hostname, OS details)
 * - --allow-env: Read environment variables
 *
 * @module
 */

import { NupstCli } from './ts/cli.ts';

/**
 * Main entry point for the NUPST application
 * Parses command-line arguments and executes the requested command
 */
async function main(): Promise<void> {
  const cli = new NupstCli();
  await cli.parseAndExecute(Deno.args);
}

// Execute main and handle errors
if (import.meta.main) {
  try {
    await main();
  } catch (error) {
    console.error(`Error: ${error instanceof Error ? error.message : String(error)}`);
    Deno.exit(1);
  }
}