import path from "node:path";
import { findOperationBasePath } from "./get-path/findOperationBasePath.js";
import { writeJsonToFile, writeStringToFile } from "./fs-util/files.js";

/**
 * Writes anything (string or json) the assets folder of the operation of the caller function of this function
 *
 * Useful for testing
 */
export const writeToAssets = async (
  /**
   * Insert `__filename` here or the typescript file path
   * 
```
import { fileURLToPath } from "node:url";
const __filename = fileURLToPath(import.meta.url);
```
   */
  sourceFilePath: string,
  /**
   * The data you want to write to a file, can also be a promise
   */
  data: any,
  assetsFileName?: string,
  hideLog?: boolean,
) => {
  // NB: it may be a promise, so first await it
  const realData = await data;

  const operationBasePath = findOperationBasePath(sourceFilePath);
  if (!operationBasePath) return;

  const extension = typeof realData === "string" ? ".md" : ".json";

  const realAssetsFileName =
    assetsFileName || `${path.parse(sourceFilePath).name}${extension}`;
  const assetsFilePath = path.join(
    operationBasePath,
    "assets",
    realAssetsFileName,
  );

  if (!hideLog) {
    console.log({ assetsFilePath });
  }

  if (typeof data === "string") {
    return writeStringToFile(assetsFilePath, realData);
  }

  return writeJsonToFile(assetsFilePath, realData);
};