import type { MoonlightFS } from "@moonlight-mod/types";
import requireImport from "./util/import";

export default function createFS(): MoonlightFS {
  const fs = requireImport("fs");
  const path = requireImport("path");

  return {
    async readFile(path) {
      const file = fs.readFileSync(path);
      return new Uint8Array(file);
    },
    async readFileString(path) {
      return fs.readFileSync(path, "utf8");
    },
    async writeFile(path, data) {
      fs.writeFileSync(path, Buffer.from(data));
    },
    async writeFileString(path, data) {
      fs.writeFileSync(path, data, "utf8");
    },
    async unlink(path) {
      fs.unlinkSync(path);
    },

    async readdir(path) {
      return fs.readdirSync(path);
    },
    async mkdir(path) {
      fs.mkdirSync(path, { recursive: true });
    },
    async rmdir(path) {
      fs.rmSync(path, { recursive: true });
    },

    async exists(path) {
      return fs.existsSync(path);
    },
    async isFile(path) {
      return fs.statSync(path).isFile();
    },
    async isDir(path) {
      return fs.statSync(path).isDirectory();
    },

    join(...parts) {
      return path.join(...parts);
    },
    dirname(dir) {
      return path.dirname(dir);
    }
  };
}