import { existsSync, readFileSync } from "node:fs";
import { homedir } from "node:os";
import { join } from "node:path";

/** Same file Kimchi CLI uses (~/.config/kimchi/config.json). */
export function readKimchiCliApiKey(): string | undefined {
  const path = join(homedir(), ".config", "kimchi", "config.json");
  if (!existsSync(path)) return undefined;
  try {
    const raw = JSON.parse(readFileSync(path, "utf-8")) as { apiKey?: string };
    const key = raw.apiKey?.trim();
    return key || undefined;
  } catch {
    return undefined;
  }
}