/**
 * Copyright (c) OpenLens Authors. All rights reserved.
 * Licensed under MIT License. See LICENSE in root directory for more information.
 */
import { getInjectable } from "@ogre-tools/injectable";
import type { ExecFileOptions } from "child_process";
import { execFile } from "child_process";
import type { AsyncResult } from "../utils/async-result";

export interface ExecFile {
  (filePath: string, args: string[], options: ExecFileOptions): Promise<AsyncResult<string, { stderr: string; error: Error }>>;
}

const execFileInjectable = getInjectable({
  id: "exec-file",

  instantiate: (): ExecFile => (filePath, args, options) => new Promise((resolve) => {
    execFile(filePath, args, options, (error, stdout, stderr) => {
      if (error) {
        resolve({
          callWasSuccessful: false,
          error: {
            error,
            stderr,
          },
        });
      } else {
        resolve({
          callWasSuccessful: true,
          response: stdout,
        });
      }
    });
  }),

  causesSideEffects: true,
});

export default execFileInjectable;