import { statSync } from 'node:fs';
import fs from 'node:fs/promises';
import path from 'node:path';

export async function readSvg(filename: string) {
  return fs.readFile(filename, 'utf-8');
}

export async function readSvgCategories(dirname: string) {
  const dirs = await fs.readdir(dirname);
  return dirs.filter(dirOrFile => {
    const stats = statSync(path.resolve(dirname, dirOrFile));
    return stats.isDirectory();
  });
}

export async function getSvgFiles(dirname: string) {
  const files = await fs.readdir(dirname);
  return files
    .filter(file => path.extname(file) === '.svg')
    .map(file => path.resolve(dirname, file));
}

export async function writeFile(filename: string, content: string) {
  await fs.writeFile(filename, content, 'utf-8');
}

export function kebabToCamel(keywords: string) {
  const [first, ...rest] = keywords.split('-');
  return (
    first + rest.map(word => word.charAt(0).toUpperCase() + word.slice(1)).join('')
  );
}

export function kebabToPascal(keywords: string) {
  const camel = kebabToCamel(keywords);
  return camel.charAt(0).toUpperCase() + camel.slice(1);
}