var UA = window.navigator.userAgent,
    IsAndroid = (/Android|HTC/i.test(UA)),
    IsIPad = !IsAndroid && /iPad/i.test(UA),
    IsIPhone = !IsAndroid && /iPod|iPhone/i.test(UA),
    IsIOS = IsIPad || IsIPhone,clearAnimatea = null;
var testStyle=document.createElement('div').style,
camelCase=function(str){
    return str.replace(/^-ms-/, "ms-").replace(/-([a-z]|[0-9])/ig, function(all, letter){
        return (letter+"").toUpperCase();
    });
},
cssVendor=(function(){
    var ts=testStyle,
        cases=['-o-','-webkit-','-moz-','-ms-',''],i=0;
    do {
        if(camelCase(cases[i]+'transform') in ts){
            return cases[i];
        }
    } while(++i<cases.length);
    return '';
})(),
transitionend=(function(){
    return ({
        '-o-':'otransitionend',
        '-webkit-':'webkitTransitionEnd',
        '-moz-':'transitionend',
        '-ms-':'MSTransitionEnd transitionend',
        '':'transitionend'
    })[cssVendor];
})(),
isCSS = function(property){
    var ts=testStyle,
        name=camelCase(property),
        _name=camelCase(cssVendor+property);
    return (name in ts) && name || (_name in ts) && _name || '';
};
var bannerSlider = {
    banSlide: function(item,time,ele,speed){
        clearTimeout(clearAnimatea);
        var length = ele.slide.length- 1;
        /*自动播放*/
        function autoPlay() {
            item++;
            if (item == length+1) {
                item = 0;
                aniObj(item);
            }else{
                aniObj(item);
            }
            spanCur(item);
            clearAnimatea = setTimeout(autoPlay, time);
        }
        clearAnimatea = setTimeout(autoPlay, time);
        /*点击切换动画*/
        function slidePrev(e){
            e.preventDefault();
            if(!ele.slide.is(':animated')){
                if (item == 0) {
                    item = length;
                    aniObj(item);
                } else {
                    item--;
                    aniObj(item);
                }
                spanCur(item);
            }
        };
        function slideNext(e){
            e.preventDefault();
            if(!ele.slide.is(':animated')){
                if (item == length) {
                    item = 0;
                    aniObj(item);
                } else {
                    item++;
                    aniObj(item);
                }
                spanCur(item);
            }
        };
        /* 点击切换动画 */
        ele.slideCur.hover(function() {
            clearTimeout(clearAnimatea);
            ele.slideCur.removeClass('cur');
            $(this).addClass('cur');
            item = $(this).index();
            if (item <= length) {
                aniObj(item);
            }
        });
        /*执行动画方法*/
        function aniObj(getNum){
            ele.slide.hide().css({ opacity: 0.5,zIndex: 0});
            ele.slide.eq(getNum).show().stop(true,true).animate({opacity:1,zIndex:8},speed);
            if(ele.aniMation){
                ele.slide.removeClass('banAnimate');
                ele.slide.eq(getNum).addClass('banAnimate');
            }
        }
        /*当前动画指示*/
        function spanCur(eqNum) {
            ele.slideCur.removeClass('cur');
            ele.slideCur.eq(eqNum).addClass('cur');
        }
        /* 触发执行事件 */
        ele.prev.click(slidePrev);
        ele.next.click(slideNext);
        /* 手机上执行touch事件 */
        if(IsIOS || IsAndroid){
            var touchMain = document.getElementById('touchMain');
            var page = {
                x:0,
                y:0
            }
            var touched;
            touchMain.addEventListener('touchstart',function(e){
                clearTimeout(clearAnimatea);
                page.x = e.changedTouches[0].pageX;
                page.y = e.changedTouches[0].pageY;
            });
            touchMain.addEventListener('touchend',function(e){
                var pageX = e.changedTouches[0].pageX-page.x;
                var pageY = e.changedTouches[0].pageY-page.y;
                if(Math.abs(pageX)>50){
                    if(pageX>0){
                        slidePrev(e);
                    }else{
                        slideNext(e);
                    }
                }
                clearAnimatea = setTimeout(autoPlay, time);
                touched=null;
            });
            /* 防止阻止touchend事件 */
            touchMain.addEventListener('touchmove',function(e){
                if(null==touched){
                    var pageX = e.changedTouches[0].pageX-page.x;
                    var pageY = e.changedTouches[0].pageY-page.y;
                    touched=Math.abs(pageX-page.x)<Math.abs(pageY-page.y);
                }
                if(!touched)e.preventDefault();
            });
        }else{
            /*滑过主体区域停止动画*/
            ele.stopAnimte.hover(function() {
                clearTimeout(clearAnimatea);
            }, function() {
                clearAnimatea = setTimeout(autoPlay, time);
            });
        }
        /*初始化动画*/
        ele.slide.eq(0).show().addClass('banAnimate');
    },
    maxImgInit: function(ele){
        if(ele.windowMain.width()>760){
            ele.maxImg.hover(function(){
                if(ele.aniMation){
                    $(this).addClass('aniimgstyle');
                }else{
                    $(this).addClass('imgstyle');
                }
            },function(){
                if(ele.aniMation){
                    $(this).removeClass('aniimgstyle');
                }else{
                    $(this).removeClass('imgstyle');
                }
            });
        }else{
            return false;
        }
    },
    windowEvent: function(ele){
        if(!IsIOS && !IsAndroid){
            if(ele.windowMain.height() < 640){
                ele.downlaodMain.removeClass('position');
                ele.downlaodMain.addClass('padding');
            }else{
                ele.downlaodMain.removeClass('padding');
                ele.downlaodMain.addClass('position');
            }
        }
    },
    flipObj: function(ele,time){
        if(!IsIOS && !IsAndroid){
            setTimeout(function(){
                if(ele.aniMation){
                    ele.codeImg.show().addClass('flip');
                    ele.phoneImg.hide();
                }else{
                    ele.codeImg.show();
                    ele.phoneImg.hide();
                }
            },time);
            ele.phoneImg.click(function(){
                ele.phoneImg.hide().removeClass('flip');
                ele.codeImg.show().addClass('flip');
            });
            ele.codeImg.click(function(){
                ele.codeImg.hide().removeClass('flip');
                ele.phoneImg.show().addClass('flip');
            });
        }else{
            $('.pc-download').css({position:'absolute',left:'0',zIndex:'11',top:'156px;'});
            $('.phone-download').css({position:'absolute',left:'0',zIndex:'12',top:'-156px'});
        }
    },
    staJS: function(){
        $(document).on('click','a',function(e){
            var statData = $(this).attr('stat');
            try {
                _hmt.push(['_trackEvent',statData, 'webLB', 'click', 'download',statData]);
            } catch (e) {}
        });
    },
    init: function(ele){
        bannerSlider.banSlide(0,5000,ele,500);
        bannerSlider.windowEvent(ele);
        bannerSlider.maxImgInit(ele);
        ele.windowMain.on('resize',function(){
            bannerSlider.windowEvent(ele);
            bannerSlider.maxImgInit(ele);
        });
        bannerSlider.flipObj(ele,2000);
        bannerSlider.staJS();
    }
};