Nalanpa/project-lvl3-s91

import url from 'url';
import path from 'path';
// import debug from 'debug';

// const log = debug('page-loader:resource');

const formatPath = address => address.split(/[^A-Z, a-z, 0-9]/g).filter(e => e).join('-');

const nameWOExtention = (urlPath) => {
  const urlObj = url.parse(urlPath);
  const pathObj = path.parse(urlObj.path);
  const res1 = formatPath(urlObj.host + pathObj.dir);
  return pathObj.name ? `${res1}-${pathObj.name}` : res1;
};

const page = urlPath => `${nameWOExtention(urlPath)}.html`;

const resourcesDir = urlPath => `${nameWOExtention(urlPath)}_files`;

const fullLink = (pageURL, link) => {
  const { protocol, host } = url.parse(pageURL);
  const { protocol: linkProtocol, host: linkHost, path: linkPath } = url.parse(link, false, true);
  const resProtocol = linkProtocol || protocol;
  const resHost = linkHost || host;

  return url.format({ protocol: resProtocol, host: resHost, pathname: linkPath });
};

const resourceFile = (link) => {
  const urlPath = url.parse(link).path;
  const pathObj = path.parse(urlPath);
  const fullPath = `${pathObj.dir}/${pathObj.name}`;
  return `${formatPath(fullPath)}${pathObj.ext}`;
};

const localLink = (dir, link) => path.join(dir, resourceFile(link));

const types = { page, resourcesDir, resourceFile, fullLink, localLink, nameWOExtention };

export default (type, address, link) => (types[type] ? types[type](address, link) :
  'Unknown type of URL formatter');