jQuery(document).ready(function($) {
	
	$('.suggest-button').click(function(){
		ntitle = $('#edit-title').val();
		nbody = '';
		// collect up the fields for OpenCalais indexing
		$('#edit-field-image-alt-text-und-0-value, #edit-field-caption-und-0-value, #edit-field-description-und-0-value, #edit-field-image-alt-text-und-0-value, #edit-body-und-0-value').each(function(){
			if ($(this).val().length) nbody += ' ' + $(this).val();		
		});
		if (nbody.length >= 5) {
			$('.spinner').show();
			$.ajax({
				type: "POST",
				data: 'title='+ ntitle +'&body='+ nbody +'',
				url: "/ajax/peoplecalais", // hook_menu 
				success: function(html){
					if (html.length <= 5) $('#apiResults').html('No matches found. '); 
					// Store all results in temporary OpenCalais suggestion textarea
					$("#edit-opencalais-suggestions").val(html);
					setTags();
					$('.spinner').hide();
				}
			});
		} else {
			alert('Not enough text to index.');
		}
		return false;
	});	
	
	// Gets OpenCalais suggestions from textarea, line-by-line storing the tags into appropriate term-ref ActiveTags
	function setTags() {
			
		var lines = $('#edit-opencalais-suggestions').val().split('\n');
		var i = 0;
		// reset suggestions and results for each API return
		$('#apiSuggestions').html('All Suggestions: ').hide();
		$('#apiResults').html('Added: ').hide();
		$.each(lines, function(){ 
			i = i + 1;
			if (this.length) {
				var splTag = this.split('|'); 
				var tag = splTag[0]; 
				var tid = splTag[1]; 
				var vid = splTag[2];
					
				// if the tag isn't new, empty the user input and set the tag to null
				var foundin = $('.at-term-text:contains('+tag+')').text(); //console.log(foundin.length);
				if (foundin.length > 0) {
						// don't re-add existing ActiveTags
						$('#apiResults').html('<span class="newtag ' + i + '">' + tag+'</span> already listed. '); 
				} else if (foundin.length == 0) {
					if (tid == 'suggestion') { 
						$('#apiSuggestions').show();
						// Display all suggestions returned from OpenCalais
						$('#apiSuggestions').append('<span class="sugtag ' + i + '">' + tag+'</span> ');
					} else {
						$('#apiResults').show();
						// Only add images that exist in taxonomy to term-ref ActiveTags
						$('#edit-field-taxonomy-'+vid+'-und-term-entry').val(tag);
						$('#edit-field-taxonomy-'+vid+'-und-add-button').trigger('click');
						$('#apiResults').append('<span class="newtag ' + i + '">' + tag+'</span> ');
					}
				}
				// show added term, then dissolve
				$('#apiResults').delay(3000).fadeOut(500);
			}
  	});
	};
	
});
;