/**
 * @name		Page Builder CK
 * @package		com_pagebuilderck
 * @copyright	Copyright (C) 2015. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 * @author		Cedric Keiflin - https://www.template-creator.com - https://www.joomlack.fr
 */

/*
 * Plugin to manage the testimonials
 */
(function($) {
	"use strict";
	var PBCK_testimonials = function(el, opts) {
		if (!(this instanceof PBCK_testimonials)) return new PBCK_testimonials(el, opts);

		// init vars
		var defaults = {};
		var opts = $.extend(defaults, opts);
		var t = this;
		
		t.testimonials = $(el);
		// if (t.testimonials.data('processed') == '1') return t;

		var isInterface = t.testimonials.parents('#workspaceck').length || t.testimonials.parents('#previewarea').length;
		var loader;
		var rad = 0;
		var radSum = 0.005;

		opts.autoplay = t.testimonials.find('.pbck_testimonials').attr('data-autoplay') == '1' && !isInterface;
		opts.pausehover = t.testimonials.find('.pbck_testimonials').attr('data-pausehover') == '1' && !isInterface;
		opts.time = t.testimonials.find('.pbck_testimonials').attr('data-time') || 5000;
		opts.random = t.testimonials.find('.pbck_testimonials').attr('data-random') || '0';

		t.testimonials.anim = function(control) {anim(control)};
		
//		if (t.testimonials.data('processed') == '1') return t.testimonials;
		t.testimonials.data('processed', '1');
		
		init();

		// activate autoplay only if not in edition mode
		if (opts.autoplay ) autoplay();

//		t.testimonials.find('.pbck_t.testimonials_control').click(function() {
//			animate($(this));
//		});

		if (opts.pausehover == '1') {
			t.testimonials.hover(
				function() {
					$(this).addClass('pausedck');
				}, function() {
					$(this).removeClass('pausedck');
				}
			);
		}

		function init() {
			
			// random list
			if (opts.random === '1' && !isInterface) {
				var ul = t.testimonials.find('.pbck_wrapinner')[0];
				for (var i = ul.children.length; i >= 0; i--) {
					ul.appendChild(ul.children[Math.random() * i | 0]);
				}
			}

			t.testimonials.removeClass('pbck_animate');
			t.testimonials.height('');
			t.testimonials.find('.pbck_wrapinner')
				.width((t.testimonials.find('.pbck_testimonial').length*100)+'%')
				.css('marginLeft', '0');
			t.testimonials.find('.pbck_testimonial').width((100/t.testimonials.find('.pbck_testimonial').length)+'%');
			t.testimonials.find('.pbck_testimonial.current').removeClass('current');
			t.testimonials.find('.pbck_testimonial').eq(0).addClass('current');
			t.testimonials.find('.pbck_testimonials_control').click(function() { t.testimonials.anim(this); });
			t.testimonials.addClass('pbck_animate');
		}

		function next() {
			anim(t.testimonials.find('.control_next'));
		}
	
		function prev() {
			anim(t.testimonials.find('.control_prev'));
		}

		function anim(control) {
			var nb = t.testimonials.find('.pbck_testimonial').length;
			var index;
			var cur_testimonial = t.testimonials.find('.pbck_testimonial.current');
			if ($(control).hasClass('control_next')) {
				if (t.testimonials.find('.pbck_testimonial.current').next().length) {
					index =  t.testimonials.find('.pbck_testimonial').index(cur_testimonial) + 1;
				} else {
					index = 0;
				}
			} else {
				if (t.testimonials.find('.pbck_testimonial.current').prev().length) {
					index =  t.testimonials.find('.pbck_testimonial').index(cur_testimonial) - 1;
				} else {
					index = nb - 1;
				}
			}

			t.testimonials.find('.pbck_wrapinner').css('margin-left', '-'+(index*100)+'%');
			t.testimonials.find('.pbck_testimonial.current').removeClass('current');
			t.testimonials.find('.pbck_testimonial').eq(index).addClass('current');
			t.testimonials.animate({'height': t.testimonials.find('.pbck_testimonial').eq(index).height()}, 300);
			
			resetAutoplay();
			if (opts.autoplay) autoplay();
		}
		
		
		function autoplay() {
			if (! opts.autoplay) return;
//			if (t.testimonials.hasClass('pausedck')) return;
			clearInterval(loader);
			loader = setInterval(
				function(){
					if(rad<1 && !t.testimonials.hasClass('pausedck')){
						rad = (rad+radSum);
						if (rad > 1) rad = 1;
	//					pieLoaderBar.css({'width':(rad*100)+'%'});
					} else if (rad<=1 && t.testimonials.hasClass('pausedck')){
						rad = rad;
					} else {
						clearInterval(loader);
						if(!t.testimonials.hasClass('pausedck')) {
							resetAutoplay();
							next();
						}
					}
				}
			, opts.time*radSum);
		}
	
		function resetAutoplay() {
			clearInterval(loader);
			rad = 0;
	//		pieLoaderBar.css('width', '0');
		}

		// return instance
		return t;
	}
	window.PBCK_testimonials = PBCK_testimonials;
})(jQuery);

function pbck_testimonials_init(testimonialsId) {
	new PBCK_testimonials(document.getElementById(testimonialsId));
}

function pbck_testimonials_show(control) {
	// B/C to avoid JS errors on click on the controls
	// jQuery(control).parents('.pbck_testimonials.inner, .pbck_testimonier')[0].pbcktestimonials.anim(control);
}

jQuery(document).ready(function(){
	// Loop though all testimonials to initialise them
	// .pbck_testimonials.inner used for backward compatibility
	jQuery('.pbck_testimonials.inner, .pbck_testimonier').each(function() {
		new PBCK_testimonials(this);
	});
});


/*
function pbck_testimonials_init(testimonialsname) {
	var testimonials = jQuery('#'+testimonialsname);
	testimonials.find('.pbck_wrapinner').width((testimonials.find('.pbck_testimonial').length*100)+'%');
	testimonials.find('.pbck_testimonial').width((100/testimonials.find('.pbck_testimonial').length)+'%');
	testimonials.find('.pbck_testimonial.current').removeClass('current');
	testimonials.find('.pbck_testimonial').eq(0).addClass('current');
}

function pbck_testimonials_show(control) {
	var testimonials = jQuery(jQuery(control).parents('.pbck_testimonials')[0]);
	var nb = testimonials.find('.pbck_testimonial').length;
	var index;
	var cur_testimonial = testimonials.find('.pbck_testimonial.current');
	if (jQuery(control).hasClass('control_next')) {
		if (testimonials.find('.pbck_testimonial.current').next().length) {
			index =  testimonials.find('.pbck_testimonial').index(cur_testimonial) + 1;
		} else {
			index = 0;
		}
	} else {
		if (testimonials.find('.pbck_testimonial.current').prev().length) {
			index =  testimonials.find('.pbck_testimonial').index(cur_testimonial) - 1;
		} else {
			index = nb - 1;
		}
	}

	testimonials.find('.pbck_wrapinner').css('margin-left', '-'+(index*100)+'%');
	testimonials.find('.pbck_testimonial.current').removeClass('current');
	testimonials.find('.pbck_testimonial').eq(index).addClass('current');
	testimonials.animate({'height': testimonials.find('.pbck_testimonial').eq(index).height()}, 300);

	jQuery(window).bind('resize',function(){
		testimonials.animate({'height': testimonials.find('.pbck_testimonial').eq(index).height()}, 300);
	});
}
*/