import { formatCliCommand } from "../cli/command-format.js";

export function isSystemdUnavailableDetail(detail?: string): boolean {
  if (!detail) return false;
  const normalized = detail.toLowerCase();
  return (
    normalized.includes("systemctl --user unavailable") ||
    normalized.includes("systemctl not available") ||
    normalized.includes("not been booted with systemd") ||
    normalized.includes("failed to connect to bus") ||
    normalized.includes("systemd user services are required")
  );
}

export function renderSystemdUnavailableHints(options: { wsl?: boolean } = {}): string[] {
  if (options.wsl) {
    return [
      "WSL2 needs systemd enabled: edit /etc/wsl.conf with [boot]\\nsystemd=true",
      "Then run: wsl --shutdown (from PowerShell) and reopen your distro.",
      "Verify: systemctl --user status",
    ];
  }
  return [
    "systemd user services are unavailable; install/enable systemd or run the gateway under your supervisor.",
    `If you're in a container, run the gateway in the foreground instead of \`${formatCliCommand("clawdbot gateway")}\`.`,
  ];
}