import fs from "node:fs/promises";
import path from "node:path";

export async function writeSkill(params: {
  dir: string;
  name: string;
  description: string;
  body?: string;
}) {
  const { dir, name, description, body } = params;
  await fs.mkdir(dir, { recursive: true });
  await fs.writeFile(
    path.join(dir, "SKILL.md"),
    `---
name: ${name}
description: ${description}
---

${body ?? `# ${name}\n`}
`,
    "utf-8",
  );
}