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/**
 * Created by jf on 2015/9/11.
 * Modified by bear on 2016/9/7.
 */
$(function () {
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        _configs: [],
        _pageAppend: function(){},
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        _pageIndex: 1,
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                    config: config,
                    dom: $html
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    function fastClick(){
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                var touchStartY, callback = arguments[1];
                _old$On.apply(this, ['touchstart', function(e){
                    touchStartY = e.changedTouches[0].clientY;
                }]);
                _old$On.apply(this, ['touchend', function(e){
                    if (Math.abs(e.changedTouches[0].clientY - touchStartY) > 10) return;

                    e.preventDefault();
                    callback.apply(this, [e]);
                }]);
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                _old$On.apply(this, arguments);
            }
            return this;
        };
    }
    function preload(){
        $(window).on("load", function(){
            var imgList = [
                "./images/layers/content.png",
                "./images/layers/navigation.png",
                "./images/layers/popout.png",
                "./images/layers/transparent.gif"
            ];
            for (var i = 0, len = imgList.length; i < len; ++i) {
                new Image().src = imgList[i];
            }
        });
    }
    function androidInputBugFix(){
        // .container 设置了 overflow 属性, 导致 Android 手机下输入框获取焦点时, 输入法挡住输入框的 bug
        // 相关 issue: https://github.com/weui/weui/issues/15
        // 解决方法:
        // 0. .container 去掉 overflow 属性, 但此 demo 下会引发别的问题
        // 1. 参考 http://stackoverflow.com/questions/23757345/android-does-not-correctly-scroll-on-input-focus-if-not-body-element
        //    Android 手机下, input 或 textarea 元素聚焦时, 主动滚一把
        if (/Android/gi.test(navigator.userAgent)) {
            window.addEventListener('resize', function () {
                if (document.activeElement.tagName == 'INPUT' || document.activeElement.tagName == 'TEXTAREA') {
                    window.setTimeout(function () {
                        document.activeElement.scrollIntoViewIfNeeded();
                    }, 0);
                }
            })
        }
    }
    function setJSAPI(){
        var option = {
            title: 'WeUI, 为微信 Web 服务量身设计',
            desc: 'WeUI, 为微信 Web 服务量身设计',
            link: "https://weui.io",
            imgUrl: 'https://mmbiz.qpic.cn/mmemoticon/ajNVdqHZLLA16apETUPXh9Q5GLpSic7lGuiaic0jqMt4UY8P4KHSBpEWgM7uMlbxxnVR7596b3NPjUfwg7cFbfCtA/0'
        };

        $.getJSON('https://weui.io/api/sign?url=' + encodeURIComponent(location.href.split('#')[0]), function (res) {
            wx.config({
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                jsApiList: [
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                    'onMenuShareAppMessage',
                    'onMenuShareQQ',
                    'onMenuShareWeibo',
                    'onMenuShareQZone',
                    // 'setNavigationBarColor',
                    'setBounceBackground'
                ]
            });
            wx.ready(function () {
                /*
                 wx.invoke('setNavigationBarColor', {
                 color: '#F8F8F8'
                 });
                 */
                wx.invoke('setBounceBackground', {
                    'backgroundColor': '#F8F8F8',
                    'footerBounceColor' : '#F8F8F8'
                });
                wx.onMenuShareTimeline(option);
                wx.onMenuShareQQ(option);
                wx.onMenuShareAppMessage({
                    title: 'WeUI',
                    desc: '为微信 Web 服务量身设计',
                    link: location.href,
                    imgUrl: 'https://mmbiz.qpic.cn/mmemoticon/ajNVdqHZLLA16apETUPXh9Q5GLpSic7lGuiaic0jqMt4UY8P4KHSBpEWgM7uMlbxxnVR7596b3NPjUfwg7cFbfCtA/0'
                });
            });
        });
    }
    function setPageManager(){
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                url: '#' + name,
                template: '#' + tpl.id
            };
        }
        pages.home.url = '#';

        for (var page in pages) {
            pageManager.push(pages[page]);
        }
        pageManager
            .setPageAppend(function($html){
                var $foot = $html.find('.page__ft');
                if($foot.length < 1) return;

                if($foot.position().top + $foot.height() < winH){
                    $foot.addClass('j_bottom');
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                    $foot.removeClass('j_bottom');
                }
            })
            .setDefault('home')
            .init();
    }

    function init(){
        preload();
        fastClick();
        androidInputBugFix();
        setJSAPI();
        setPageManager();

        window.pageManager = pageManager;
        window.home = function(){
            location.hash = '';
        };
    }
    init();
});