/**
 * 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 { WriteFileOptions } from "fs";
import type { ReadOptions } from "fs-extra";
import fse from "fs-extra";

export type FileSystemFunctions = ReturnType<(typeof fsInjectable)["instantiate"]>;

/**
 * NOTE: Add corresponding override of this injectable in `src/test-utils/override-fs-with-fakes.ts`
 */
const fsInjectable = getInjectable({
  id: "fs",
  instantiate: () => {
    const {
      promises: {
        readFile,
        writeFile,
        readdir,
        lstat,
        rm,
        access,
        stat,
        unlink,
        rename,
      },
      ensureDir,
      ensureDirSync,
      readFileSync,
      readJson,
      writeJson,
      readJsonSync,
      writeFileSync,
      writeJsonSync,
      pathExistsSync,
      pathExists,
      copy,
      createReadStream,
    } = fse;

    return {
      readFile,
      readJson: readJson as (file: string, options?: ReadOptions | BufferEncoding) => Promise<unknown>,
      writeFile,
      writeJson: writeJson as (file: string, value: unknown, options?: string | WriteFileOptions) => Promise<void>,
      pathExists,
      readdir,
      readFileSync,
      readJsonSync: readJsonSync as (file: string, options?: ReadOptions | BufferEncoding) => unknown,
      writeFileSync,
      writeJsonSync,
      pathExistsSync,
      lstat,
      rm,
      access,
      copy: copy as (src: string, dest: string, options?: fse.CopyOptions) => Promise<void>,
      ensureDir: ensureDir as (path: string, options?: number | fse.EnsureOptions ) => Promise<void>,
      ensureDirSync,
      createReadStream,
      stat,
      unlink,
      rename,
    };
  },
  causesSideEffects: true,
});

export default fsInjectable;