/**
 *
 * User: Martin Donnelly
 * Date: 2016-07-05
 * Time: 15:01
 *
 */
'use strict';

var cheerio = require('cheerio');
var log4js = require('log4js');
var logger = log4js.getLogger();
var STRING = require('string');
var URL = require('url');
var converter = require('html-to-markdown');

function cleaner(b) {
  var _b = b;

  var unwanted = [
    'LINK',
    'META',
    'TITLE',
    'div#disqus_thread',
    'SCRIPT',
    'FOOTER',
    'div.ssba',
    '.shareaholic-canvas',
    '.yarpp-related',
    'div.dfad',
    'div.postFooterShare',
    'div#nextPrevLinks',
    '.post-comments',
    'HEADER',
    '.post-title',
    '#side-menu',
    '.footer-container',
    '#pre-footer',
    '#cakephp-global-navigation',
    '.masthead',
    '.breadcrumb-header',
    '.single-recipe-sidebar',
    '#recipe-related-videos',
    '#tnav',
    '.footer',
    '#tb-wrapper',
    '#comments',
    '#menu',
    'aside',
    '#ad-mpu-premium-1-mobile',
    '#recipetools',
    '.adsense-ads-separator',
    '.comments',
    '.related-content',
    '.tip-wrapper',
    '#recipe-related-video-mobile',
    '.float-wrapper',
    '.source-jamie',
    '.ad.mobile',
    '.foodity-wrapper',
    '#ad-most-watched-mobile',
    '#sticky',
    '.nutrition-expand',
    '.grid-list-wrapper',
    '#recipe-finder__box',
    '.browser-upgrade-alert-message',
    '.main-menu',
    '.recipe-media',
    '.method-mobile-prompt-wrapper',
    '.sharebox-wrapper',
    '.jumbotron',
    '.slideshow',
    '.top-cat-recipe',
    '.analytic-box',
    '.recipe-reviews',
    '.recipe-tools',
    '.promo-module',
    '.widgettitle',
    '.post_related'

  ];

  for (var i = 0; i < unwanted.length; i++) {
    _b.find(unwanted[i]).remove();
  }

  return _b;
}


exports = module.exports = {
  doBBCGoodFood: function(body, url) {
    logger.info('GRABBING BBCGoodFood');
    var obj = {}, tdihbody, i, urlObj, urlPrefix;

    var $ = cheerio.load(body);
    var title = $('TITLE').text();

    tdihbody = $('DIV#main-content');

    logger.debug('Length:' , tdihbody.length);
    tdihbody = cleaner(tdihbody);
    logger.debug('Title: ', title);

    urlObj = URL.parse(url);
    urlPrefix = urlObj.protocol + '//' + urlObj.host + '/';

    try {
      tdihbody.find('IMG').each(function(i, elem) {
        var s, src = $(this).attr('src');

        if (src !== null) {
          if (!STRING(src).startsWith('http')) {
            logger.debug('Stripping:' + src);
            src = urlPrefix + STRING(src).stripLeft('/').trim().s;
          }

          if (typeof obj.thumbnail === 'undefined') {
            obj.thumbnail = src;
          }

          s = 'http://image.silvrtree.co.uk/900,fit/' + src;

          $(this).attr('src', s);
        }

      });
    }
    catch (e) {
      logger.error(e);
    }

    obj.url = STRING(url).trim().s;
    obj.html = $.html();
    obj.reduced = STRING(tdihbody.html()).trim().s;
    obj.nib = STRING(tdihbody.text()).collapseWhitespace().trim().left(300).s;
    obj.title = STRING(title).collapseWhitespace().s;
    obj.markdown = converter.convert(obj.reduced);

    return obj;
  },
  doEngadget: function(body, url) {
    logger.info('GRABBING Engadget');
    var obj = {}, tdihbody, i, urlObj, urlPrefix;

    var $ = cheerio.load(body);
    var title = $('TITLE').text();

    tdihbody = $('DIV#page_body');

    logger.debug('Length:' , tdihbody.length);
    tdihbody = cleaner(tdihbody);
    logger.debug('Title: ', title);

    urlObj = URL.parse(url);
    urlPrefix = urlObj.protocol + '//' + urlObj.host + '/';

    try {
      tdihbody.find('IMG').each(function(i, elem) {
        let s, src = $(this).attr('src');

        if (src !== null) {
          if (!STRING(src).startsWith('http')) {
            logger.debug('Stripping:' + src);
            src = urlPrefix + STRING(src).stripLeft('/').trim().s;
          }

          if (typeof obj.thumbnail === 'undefined') {
            obj.thumbnail = src;
          }

          s = 'http://image.silvrtree.co.uk/900,fit/' + src;

          $(this).attr('src', s);
        }

      });
    }
    catch (e) {
      logger.error(e);
    }

    obj.url = STRING(url).trim().s;
    obj.html = $.html();
    obj.reduced = STRING(tdihbody.html()).trim().s;
    obj.nib = STRING(tdihbody.text()).collapseWhitespace().trim().left(300).s;
    obj.title = STRING(title).collapseWhitespace().s;
    obj.markdown = converter.convert(obj.reduced);

    return obj;
  },
  doAndroidDeveloper: function(body, url) {
    logger.info('GRABBING AndroidDeveloper');
    var obj = {}, tdihbody, i, urlObj, urlPrefix;

    var $ = cheerio.load(body);
    var title = $('TITLE').text();

    tdihbody = $('DIV.jd-descr');

    logger.debug(tdihbody.length);
    tdihbody = cleaner(tdihbody);
    logger.debug(title);

    urlObj = URL.parse(url);
    urlPrefix = urlObj.protocol + '//' + urlObj.host + '/';

    try {
      tdihbody.find('IMG').each(function(i, elem) {
        let s, src = $(this).attr('src');

        if (src !== null) {
          if (!STRING(src).startsWith('http')) {
            logger.debug('Stripping:' + src);
            src = urlPrefix + STRING(src).stripLeft('/').trim().s;
          }

          if (typeof obj.thumbnail === 'undefined') {
            obj.thumbnail = src;
          }

          s = 'http://image.silvrtree.co.uk/900,fit/' + src;

          $(this).attr('src', s);
        }

      });
    }
    catch (e) {
      logger.error(e);
    }

    obj.url = STRING(url).trim().s;
    obj.html = $.html();
    obj.reduced = STRING(tdihbody.html()).trim().s;
    obj.nib = STRING(tdihbody.text()).collapseWhitespace().trim().left(300).s;
    obj.title = STRING(title).collapseWhitespace().s;
    obj.markdown = converter.convert(obj.reduced);

    return obj;
  },
  doReddit: function(body, url) {
    logger.info('GRABBING REDDIT');
    var obj = {}, tdihbody, i, urlObj, urlPrefix;

    var $ = cheerio.load(body);
    var title = $('TITLE').text();

    tdihbody = $('DIV.entry');

    tdihbody.find('A.thumbnail').each(function(i, elem) {

      logger.warn($(this));
    });

    logger.info('++++++');
    // Logger.debug(tdihbody.html());

    logger.debug(tdihbody.length);
    tdihbody = cleaner(tdihbody);
    logger.debug(title);

    obj.url = STRING(url).trim().s;
    obj.html = $.html();
    obj.reduced = STRING(tdihbody.html()).trim().s;
    obj.nib = STRING(tdihbody.text()).collapseWhitespace().trim().left(300).s;
    obj.title = STRING(title).collapseWhitespace().s;
    obj.markdown = converter.convert(obj.reduced);

    return obj;
  }
};