Drupal.behaviors.roblib_search_eds = {
    attach: function(context, settings) {
        $url = settings.roblib_search_eds.search_url;
        profile = 'eds'; //settings.roblib_search_eds.eds_profile;
        jQuery.getJSON($url, function(data) {
            var items = [];
            var numberOfDocs = 0;
            try {
                numberOfDocs = data.records.length;
            } catch (err) {
                // do nothing leave docLength at 0
            }
            if(numberOfDocs < 1){
                jQuery('#' + 'roblib-search-content-eds').empty().append('No Results');
                jQuery('.' + 'pane-roblib-search-eds-roblib-search-eds-results').hide();
            } else {
                var counter = 0;
                var divs = new Array();
                var content = new Array();
                jQuery.each(data.records, function(key, val) {
                    id = 'roblib-search-eds-' + counter;
                    divs[counter++] = id;
                    if (typeof val.Items !== 'undefined') {
                         items.push('<div class ="roblib-search-row" id="' + id + '">');
                        if (typeof val.Items.Ti !== 'undefined') {
                            jQuery.each(val.Items.Ti, function(key2, val2){
                                items.push('<div class="roblib-title eds">');
                                items.push('<a href="http://proxy.library.upei.ca/login?url='+val.PLink+'&scope=site">'+val2.Data+'</a></div>');
                            })
                        }
                        pubYear = val.RecordInfo.BibRelationships.IsPartOfRelationships["date"];
                        !pubYear ? pubYear = " " :  pubYear = pubYear[0]["Y"];

                        if (typeof val.Items.TypPub !== 'undefined') {
                          jQuery.each(val.Items.TypPub, function(key6, typpub){
                          strs = typpub.Data.split('; ');
                          types = roblib_intersects(strs, ['<span class="highlight">Book</span>', '<span class="highlight">eBook</span>']);
                          items.push('<div class="eds-type"><span class="eds-pubyear">'+pubYear+'</span> - '+ types.join(', ') + '</div>');
                        })
                        }
                      items.push('<div class="eds-sor">');
                        roblib_authors = "";
                      jQuery.each(val.RecordInfo.BibRelationships.HasContributorRelationships, function(key3, author){
                        roblib_authors += author.NameFull;
                      })
                      roblib_authors = roblib_shorten(roblib_authors, 50, " ");
                      items.push(roblib_authors);
                      items.push('</div>');
                        if (typeof val.Items.Src !== 'undefined') {
                            jQuery.each(val.Items.Src, function(key4, source){
                                items.push('<div class="eds-src">'+source.Data+'</div>');
                            })
                        }
                        if (typeof val.Items.PubIrInfo !== 'undefined') {
                            jQuery.each(val.Items.PubIrInfo, function(key5, pubinfo){
                                items.push('<div class="eds-pubinfo">'+pubinfo.Data+'</div>');
                            })
                        }

                        items.push('<div class="eds-db">'+val.DbLabel+'</div>');

                        items.push('</div>');
                    }
                });
                jQuery('#' + 'roblib-search-content-eds').empty().append(items.join(''));
            }

            var queries = [];
            jQuery.each(data.queries, function(key7, query){
                queries.push(query.query);
            })
            var query_str = data.queries[0].query;
            //var host = "http://eds-api.ebscohost.com";
            //var get = "/edsapi/rest/Search?query=history&searchmode=all&resultsperpage=20&pagenumber=1&sort=relevance&highlight=y&includefacets=y&facetfilter=1%2cSourceType%3aMagazines%2cSourceType%3aNews%2cSourceType%3aAcademic+Journals%2cSourceType%3aConference+Materials&view=detailed";
            var href_str = 'http://search.ebscohost.com/login.aspx?direct=true&site=ehost-live&scope=site&type=1&custid=uprince&groupid=main&profid=' + profile + '&mode=bool&lang=en&bquery=';
            jQuery('#roblib-search-eds-more').empty().append('<a href="http://proxy.library.upei.ca/login?url='+href_str+query_str+'" id="see_all_results">See all results (' + data.recordCount + ')</a>');

        });
    }
}

function roblib_intersects(a, b) {
  var d = {};
  var results = [];
  for (var i = 0; i < b.length; i++) {
    d[b[i]] = true;
  }
  for (var j = 0; j < a.length; j++) {
    if (d[a[j]])
      results.push(a[j]);
  }
  return results;
}

function roblib_shorten(str, maxLen, separator) {
  if (str.length <= maxLen) return str;
  return str.substr(0, str.lastIndexOf(separator, maxLen)) + ' et al.';
}