;(function ( $, window, document ) {
  'use strict';

    var globalText = '';

	$.fn.testifyReadmore = function() {

		this.each(function() {
			var pThis = $(this)
			, limit = pThis.data('readmore-limit')
			, $body = pThis.find('.testimonial-body');

			if ( $body.text().length <= limit ) {
				pThis.removeClass('testify-body-hide');

				return;
			}

			var bodyOriginal = $body.html()
			, bodyTruncated = pThis.testifyTruncate( pThis.find('.testimonial-body'), limit ).text;
			bodyTruncated = pThis.testifyPreventCutWords( bodyTruncated );

			pThis.find('.testimonial-body').empty();
			pThis.find('.testimonial-body').prepend( '<div class="testify-body-full">' + bodyOriginal + '</div>' );
			pThis.find('.testimonial-body').prepend( '<div class="testify-body-truncated testify-body-show">' + bodyTruncated + '</div>' );

			setTimeout(function() {

				applyReadmore( pThis );

			}, 250);
		});


	};


	function applyReadmore( obj ) {
		var id = obj.attr('id')
		, morelink = obj.data('readmore-morelink')
		, lesslink = obj.data('readmore-lesslink')
		, font = obj.data('readmore-font')
		, fontSize = obj.data('readmore-font-size')
		, color = obj.data('readmore-color')
		, letterSpacing = obj.data('readmore-letter-spacing')
		, useIcon = obj.data('readmore-use-icon')
		, readmoreIcon = obj.data('readmore-icon')
		, readmoreIconColor = obj.data('readmore-icon-color')
		, readmoreIconPlacement = obj.data('readmore-icon-placement')
		, readlessIcon = obj.data('readmore-less-icon')
		, readlessIconColor = obj.data('readmore-less-icon-color')
		, readlessIconPlacement = obj.data('readmore-less-icon-placement')
		, limit = obj.data('readmore-limit')
		, blockCSS = '<style id="' + id + '-readmore-style">';

		useIcon = 'off' === useIcon ? false : true;

		if (font) {
			blockCSS += '#' + id + ' .testify-link { ' +
			font +
			fontSize +
			color +
			letterSpacing +
			' } ';
		}


		if ( useIcon ) {

			blockCSS += '#' + id + ' .testify-link-readmore' + readmoreIconPlacement + ' { ' +
			readmoreIcon +
			readmoreIconColor +
			' }';

			blockCSS += '#' + id + ' .testify-link-readless' + readlessIconPlacement + ' { ' +
			readlessIcon +
			readlessIconColor +
			' }';
		}

		blockCSS += '</style>';

		$('#' + id + '-readmore-style').remove();

		if (font || useIcon) {
			$( blockCSS ).appendTo( "head" );
		}


		obj.removeClass('testify-body-hide');
		obj.find('.testify-body-full').readmore({

			speed: 100,

			collapsedHeight: 1,

			selector: ".testify-body-full",

			moreLink: '<a href="#" class="testify-link testify-link-readmore"><span class="testify-link-readmore-text">' + morelink + '</span> </a>',
			lessLink: '<a href="#" class="testify-link testify-link-readless"><span class="testify-link-readless-text">' + lesslink + '</span> </a>',

			beforeToggle: function( trigger, elem, expanded ) {

				if ( ! expanded ) {

					elem.toggleClass('testify-body-hidden testify-body-show');
				}

				elem.parent().find('.testify-body-truncated').toggleClass('testify-body-hide testify-body-show');
			},
			afterToggle: function( trigger, elem, expanded ) {

				if ( ! expanded ) {

					elem.toggleClass('testify-body-hidden testify-body-show');
				}
			}
		});

		obj.find('.testify-body-full').addClass('testify-body-hidden');
	}


	$.fn.testifyTruncate = function( $text, reqCount ) {

	  var grabText = '',
		  readyString = '',
		  missCount = reqCount,
		  bodyContent = $text.contents(),
		  preventCutWords = 0;

	  bodyContent.each( function( index ) {

		switch ( this.nodeType ) {

		  case Node.TEXT_NODE:

			var str = this.data;

			var readyString = $.trim( str.substr(0, missCount) );

			grabText += readyString;

			// Don't count spaces
			str = str.replace(/\s+/g, '');

			if ( str !== '' ) {

				missCount -= Math.min(this.data.length, missCount);
			}

			break;

		  case Node.ELEMENT_NODE:

			// Explore current child:
			var $child = $(this);
			var childPart = $child.testifyTruncate($child, missCount);
			grabText += childPart.text;
			missCount -= childPart.count;
			break;
		}

		if ( missCount === 0 ) {
		  // We got text enough, stop looping.
		  return false;
		}


	  });

	  return {
		text:
		  // Wrap text using current elem tag.
		  $text[0].outerHTML.match(/^<[^>]+>/m)[0] + grabText + '</' + $text[0].localName + '>',
		count: reqCount - missCount
	  };

	};


	$.fn.testifyPreventCutWords = function( elem ) {

		var bodyContent = $( elem ).contents()
		, contentLength = bodyContent.length
		, preventCutWords = 0
		, elemContent
		, elemContentHtml
		, bodyParsed = ''
		, cuttedWordsRemoved;

		bodyContent.each( function( index ) {

			elemContent = $(this);
			if ( elemContent.is(':last-child') ) {

				elemContentHtml = elemContent.html();

				preventCutWords = Math.min( elemContentHtml.length, elemContentHtml.lastIndexOf(" ") );
				if ( preventCutWords > 1 ) {

					cuttedWordsRemoved = elemContentHtml.substr( 0, preventCutWords );
					elemContent.html( cuttedWordsRemoved );
				}

				elemContent.append( '&hellip;' );
			}

			bodyParsed += elemContent[0].textContent;
		});

		return bodyParsed;
	};


	/*$(window).load(function() {

		if ( $('.testify-readmore').length ) {

			$(this).testifyReadmore();
		};
	});*/

})(jQuery, window, document);