(function (window) {
    var mc = {};
    if (window.mc) {
        mc = window.mc
    }

    /**
     * @description 数字滚动 需引入appear.js 并在元素上加上data-num属性
     *
     * @param {document} obj - js dom对象选择器
     */
    mc.numroll = function (obj) {
        var $obj = $(obj);
        $obj.appear(function () {
            var content = $(this).text();
            var counter = parseint($(this).text().replace(/,/g, ""));
            $(this).countto({
                from: 1,
                to: counter,
                speed: 1500,
                refreshinterval: 60,
                oncomplete: function () {
                    $(this).text(content);
                }
            });
        });
    }
    // 手机端视频不自动播放
    mc.phvideo = function () {
        if ($(window).width() < 768 && $("video").length > 0) {
            $("video").each(function () {
                $(this).removeattr("autoplay");
                $(this).get(0).pause();
            })
        }
    }
    /**
     * @description 轮播视频相关初始化
     *
     * @param {*} obj - js dom轮播对象选择器
     */
    mc.banvideo = function (obj) {
        var $obj = $(obj);
        if ($(window).width() > 1200 && $obj.find("video").length > 0) {
            var $firslide = $(obj).find(".slick-slide").not(".slick-cloned").eq(0);
            // autoplay自动播放
            $(window).load(function () {
                if ($firslide.find("video").length > 0) {
                    $obj.slick('slickpause');
                    if ($firslide.find("video").get(0).paused) {
                        settimeout(function () {
                            $firslide.find("video").get(0).play();
                        }, 100)
                    }
                } else {
                    $obj.slick('slickplay');
                }
            })

            $obj.find("video").each(function () {

                var video = $(this).get(0); //获取视频js对象
                var videoindex = $(video).parents(".slick-slide").attr("data-slick-index") //获取视频对象所在的页数;

                // 播放结束切换到下一张
                video.onended = function () {
                    $obj.slick("next");
                    $obj.slick('slickplay');
                }
                // 切换后转为自动轮播
                $obj.on('afterchange', function (event, slick, currentslide) {
                    if (currentslide == videoindex) {
                        $obj.slick('slickpause');
                        video.currenttime = 0;
                        video.play();
                    }
                });
            })
        } else {
            $obj.slick('slickplay');
        }
    }

    //下拉选择
    mc.select = function (obj) {
        var $obj = $(obj);
$obj.find(".mc_select_li").each(function(){
            var txt = $(this).text();
            $(this).attr("data-val",txt);
        });
        $obj.find(".mc_select_hd").click(function (e) {
            var target = $(this).siblings(".mc_select_bd").get(0);
            $(".mc_select_bd").not(target).stop().slideup();
            var targetxtb =  $(this).find(".mc_select_xtb");
            $(".mc_select_xtb").not(targetxtb).stop().removeclass("on");

            $(this).siblings(".mc_select_bd").stop().slidetoggle();
            // 图标旋转
            $(this).find(".mc_select_xtb").toggleclass("on");
            e.stoppropagation();
        })
        $obj.find(".mc_select_li").click(function () {
            var selectshow = $(this).text();
            var realshow = $(this).data("val");
            $(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_show").val(selectshow);
            $(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_real").val(realshow );
            if($(this).attr("cc")){
            	$(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_show").attr("cc",$(this).attr("cc"));
            	$(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_real").attr("cc",$(this).attr("cc"));
            }
            if($(this).attr("send")){
            	$(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_show").attr("send",$(this).attr("send"));
            	$(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_real").attr("send",$(this).attr("send"));
            }
            // $(this).parents(".mc_select_bd").slideup();
            $(this).parents(".mc_select_bd").siblings(".mc_select_hd").find(".mc_select_real").trigger("change");
        })
        // 点击页面关闭
        $("body").click(function () {
            $(".mc_select_bd").stop().slideup();
            $(".mc_select_xtb").removeclass("on");
        })
    }

    // 瀑布流
    mc.warterfall = function (obj) {
        var $obj = $(obj);
        wfinit();
        $(window).load(function () {
            wfinit();
        })
        $(window).resize(function () {
            wfinit();
        })

        function wfinit() {
            // 瀑布流宽度
            var wfwidth = $obj.width();
            var item = $obj.children();
            var itemwidth = item.outerwidth();
            //一行放几个
            var count = math.round(wfwidth / itemwidth);

            // 定义一个数组index*width为item横坐标，值为item纵坐标
            var heightarr = [];
            for (var i = 0; i < count; i++) {
                heightarr[i] = 0;
            }

            item.each(function () {

                var minandindexarr = minandindex(heightarr);
                var minheihgt = minandindexarr[0];
                var index = minandindexarr[1];

                $(this).css("left", index * itemwidth);
                $(this).css("top", minheihgt);

                var itemmargin = parsefloat($(this).css("margintop")) + parsefloat($(this).css("marginbottom"));

                heightarr[index] += $(this).height() + itemmargin;

                var maxheihgt = math.max.apply(null, heightarr);
                $obj.height(maxheihgt);
            })

        }
        // 获取数组的最小高度和它的索引
        function minandindex(arr) {
            var minheihgt = math.min.apply(null, arr);
            var index = arr.indexof(minheihgt);
            var minandindexarr = [minheihgt, index];
            return minandindexarr;
        }
    }

    // tab栏
    mc.tab = function (obj) {
        var $obj = $(obj);
        $obj.find(".mc_tabhd_li").click(function () {
            var index = $(this).index();
            $(this).addclass("on").siblings().removeclass("on");
            $(this).parents(obj).find(".mc_tabbd_lisbox").eq(index).stop().fadein().siblings().stop().hide();
        });
    }

    /**
     * @description 将到1970年的毫秒数转换为天,时，分，秒的格式
     *
     * @param {*} date 日期到1970年的毫秒数
     * @returns 数组[day, hour, min, sec]
     */
    mc.dateformart = function (date) {
        var day = math.floor(date / (86400000));
        var hour = math.floor(date % (86400000) / (3600000));
        var min = math.floor(date % (3600000) / 60000);
        var sec = math.floor(date % (60000) / 1000);

        return [day, hour, min, sec];
    }


    /**
     * @description 弹窗蒙层
     *
     * @param {string} btn  弹窗触发按钮（选择器） 
     * @param {string} modal     对应弹窗（选择器）
     * @param {boolean} modalclose  点击蒙层非内容部分是否可关闭（默认为否）
     */
    var modal = {
        $html: $("html"),
        $body: $(document.body),
        originalbodypad: null,
        scrollbarwidth: 0,
        show: function () {
            this.checkscrollbar()
            this.setscrollbar()
            this.$html.addclass('modal-open')
        },
        hide: function () {
            this.$html.removeclass('modal-open')
            this.resetscrollbar();
        },
        checkscrollbar: function () {
            var fullwindowwidth = window.innerwidth
            if (!fullwindowwidth) { // workaround for missing window.innerwidth in ie8
                var documentelementrect = document.documentelement.getboundingclientrect();
                fullwindowwidth = documentelementrect.right - math.abs(documentelementrect.left);
            }
            this.bodyisoverflowing = document.body.clientwidth < fullwindowwidth;
            this.scrollbarwidth = this.measurescrollbar();
        },
        setscrollbar: function () {
            var bodypad = parseint((this.$body.css('padding-right') || 0), 10)
            this.originalbodypad = document.body.style.paddingright || ''
            if (this.bodyisoverflowing) this.$body.css('padding-right', bodypad + this.scrollbarwidth)
        },
        measurescrollbar: function () {
            var scrolldiv = document.createelement('div');
            scrolldiv.classname = 'modal-scrollbar-measure';
            this.$body.append(scrolldiv);
            var scrollbarwidth = scrolldiv.offsetwidth - scrolldiv.clientwidth;
            this.$body[0].removechild(scrolldiv);
            return scrollbarwidth;
        },
        resetscrollbar: function () {
            this.$body.css('padding-right', this.originalbodypad);
        }
    }

    mc.modal = modal;

    mc.modal = function (btn, modal, modalclose) {

        var $modal = $(modal);
        var $btn = $(btn);
        // 显示
        $btn.click(function (e) {
            e = e || window.event;
            e.stoppropagation();
            $modal.stop().fadein();
            modal.show();
        });
        // 关闭
        $(".mc_modal_close").click(function () {
            $modal.stop().fadeout(function () {
                modal.hide();
            });
        });
        if (modalclose) {
            $modal.click(function () {
                $modal.stop().fadeout(function () {
                    modal.hide();
                });
            })
        }
        // 取消冒泡
        $(".mc_modal_container").click(function (e) {
            e = e || window.event;
            e.stoppropagation();
        })
    }

    //侧边导航
    function asidenav() {
        $(window).load(function () {
            var toparr = [];
            var navheight = $(".mc_pc_hd").height();
            $(".mc_section").each(function () {
                var top = $(this).offset().top;
                toparr.push(top);
            });

             // 导航位置不进入banner和footer
             var cen1 = $(".mc_main").offset().top - $(".mc_navbar").height();
             var cen2 = $(".mc_ft").offset().top - $(".mc_asidebox").height() - parseint($(".mc_asidebox").css("bottom")) - $(".mc_asidebox").get(0).offsettop;

            // 进入页面初始化
            asidenavposition();
            asidenavtb();
            //导航点击
            $(".mc_aside_li").click(function () {
                var index = $(this).index();
                $("html,body").stop().animate({
                    "scrolltop": toparr[index] - navheight
                }, 500);
            });
            $(".mc_asidebox").stop().fadein();

            // 滚动事件监听
            $(window).scroll(function () {
                // 导航位置
                asidenavposition();
                //左侧样式同步
                asidenavtb();
            });


            function asidenavposition() {
                if ($(window).scrolltop() > cen2) {
                    $(".mc_asidebox").addclass("mc_bot").removeclass("mc_fixed");
                } else if ($(window).scrolltop() > cen1) {
                    $(".mc_asidebox").addclass("mc_fixed").removeclass("mc_bot");
                } else {
                    $(".mc_asidebox").removeclass("mc_fixed").removeclass("mc_bot");
                }
            };
            //左侧样式同步
            function asidenavtb() {
                for (var i = 0; i < toparr.length; i++) {
                    if ($(window).scrolltop() > toparr[i] - $(window).height() / 3) {
                        $(".mc_aside_li").eq(i).addclass("on").siblings().removeclass("on");
                    } else {
                        return;
                    }
                }
            }
        })

    }

    window.mc = mc;
}(window))


// slick常用方法
function slickinit() {
    // 轮播初始化
    $('.mc_banner_slick').slick({
        dots: true,
        arrows: true,
        autoplay: true,
        // vertical: true,
        // slidestoshow: 1,
        // slidestoscroll: 1,
        // asnavfor: ".s3_subcontent ul,.s3_img_slide",
        // responsive: [{
        //     breakpoint: 1200,
        //     settings: {
        //         slidestoshow: 1
        //     }
        // }, ]
    });
    //上一张 下一张
    $('.mc_banner_slick').slick("prev");
    $('.mc_banner_slick').slick("next");
    // 到哪一张
    $(".mc_banner_slick").slick("slickgoto", index)
    //翻页完成后执行
    $(".mc_banner_slick").on('afterchange', function (event, slick, currentslide, nextslide) {
        var index = currentslide;
    });
    //开始停止自动播放
    $obj.slick('slickpause');
    $obj.slick('slickplay');
}