import type { InstallContext } from "../types/context";
import { runVisible } from "../lib/process";

export async function prepareFilesystem(context: InstallContext): Promise<void> {
  await runVisible`id -u hysteria >/dev/null 2>&1 || useradd --system --home /var/lib/hysteria --shell /usr/sbin/nologin hysteria`;
  await runVisible`id -u hy2xs-admin >/dev/null 2>&1 || useradd --system --home ${context.config.dataDir} --shell /usr/sbin/nologin hy2xs-admin`;
  await runVisible`install -d -m 0700 -o root -g root /etc/hy2xs`;
  await runVisible`install -d -m 0755 -o root -g root /etc/hysteria`;
  await runVisible`install -d -m 0750 -o hysteria -g hysteria /var/lib/hysteria`;
  await runVisible`install -d -m 0750 -o hy2xs-admin -g hy2xs-admin ${context.config.dataDir}`;
  await runVisible`install -d -m 0750 -o hy2xs-admin -g hy2xs-admin ${context.config.logDir}`;
  await runVisible`install -d -m 0755 -o root -g root ${context.config.installDir}`;
  await runVisible`install -d -m 0755 -o root -g root /usr/local/lib/hy2xs`;
  await runVisible`install -d -m 0755 -o root -g root /etc/nftables.d`;
  await runVisible`chmod -R go-w ${context.config.installDir}`;
}