/*
* by @psyonline ( http://www.psyonline.kr/, majorartist@gmail.com )
*/

'use strict';

var MAINSTYLE = {
	mode: '',
	isViewMode: false,
	areaWidth: 0,
	areaHeight: 0,
	scrollTop: 0,

	content: function() {

		var
			$section = $('section'),
			$articles = $('article'),
			mode = MAINSTYLE.mode,
			isLocaleNetworkView = false;

		MAINSTYLE.articles.setItem($articles);

		return {

			getContentWidth: function() {
				return $section.length ? $section[0].offsetWidth : document.body.offsetWidth;
			},

			resize: function() {
				//$section.css('minHeight', MAINSTYLE.areaHeight); »ó´Ü 91 »©¸é ´ÃÀüüȭ¸é
			}

		}

	},

	articles: (function() {

		var $articles = [],
			visiblesMap,
			visibleListeners,
			dataName = 'data-visible';

		// if set 'data-visible' attribute to 'visible' to element, skip check.

		visibleListeners = {
			'default': function() {
				setVisibled(this);
			}
		}

		function getName($target) {
			var matches = $target.attr('class').match(/article-([a-z]+)/);
			return matches ? matches[1] : '';
		}

		function setVisibled(target, attributeValue) {
			$(target).css('visibility', 'visible').attr(dataName, attributeValue || 'visible');
		}

		return {

			setItem: function(_$articles) {

				var $newArticle,
					i = 0, max = $articles.length;

				// remove
				for (; i < max; i++) {
					$articles[i].unbind('visible invisible');
				}
				visiblesMap = {};
				$articles.length = 0;

				// add
				for (i = 0, max = _$articles.length; i < max; i++) {
					$newArticle = $(_$articles[i]);
					setVisibled($newArticle);
				}

			},

			setVisibled: setVisibled

		}

	})(),

	createPaging: function($paging, length) {
		for (var html = [], i = 0; i < length; i++) {
			html.push('<a href="#"><i>'+ (i+1) +'</i></a>');
		}
		$paging.html(html.join(''));
	},

	smoothScrollTop: function(v, time, callback) {
		$('html, body')._animate({scrollTop: v}, {queue: false, duration: time || 1000, easing: 'easeInOutQuart', complete: callback});
	},

	resize: function(ignore) {

		var width, height, sizeModeChanged;

		width = document.documentElement.offsetWidth;
		height = $(window).height();

		MAINSTYLE.areaWidth = document.documentElement.offsetWidth;
		MAINSTYLE.areaHeight = $(window).height();

		MAINSTYLE.content.resize(sizeModeChanged);
		MAINSTYLE.index && MAINSTYLE.index.resize();
	},

	initialize: function() {
		if ($.browser.ie && 9 > $.browser.ie) {
			// fix ie8 error - HTML Parsing Error: Unable to modify the parent container element before the child element is closed (KB927917)
			$(function() {
				MAINSTYLE._initialize();
			});
		} else {
			MAINSTYLE._initialize();
		}
	},

	_initialize: function() {
		var browser = $.browser,
			$win = $(window);
		this.content = this.content();
		this.index && this.index.initialize();
		this.resize();
		$win.resize(this.resize);
	}

}