import * as fs from "fs";
import * as path from "node:path";
import {mkdirSync} from "fs";
import {lstatSync} from "node:fs";


export class FileUtils {
  public static listFilesInDirectory(directory: string) {
    if(fs.lstatSync(directory).isDirectory()) {
      return fs.readdirSync(directory).map(fileName => path.join(directory, fileName))
    } else {
      return [];
    }
  }

  public static prepareFileForWriting(file: string) {
    const parentDirectory = path.dirname(file)

    if(!fs.existsSync(parentDirectory)) {
      mkdirSync(parentDirectory, {recursive: true})
    }
  }

  public static prepareDirectoryFroWriting(directoryFile: string) {
    if(!fs.existsSync(directoryFile)) {
      mkdirSync(directoryFile, {recursive: true})
    }
  }

  public static removeFiles(files: string[]) {
    files.forEach(file => {
      if(fs.lstatSync(file).isDirectory()) {
        fs.rmdirSync(file)
      } else {
        fs.unlinkSync(file);
      }
    })
  }
}