var cy = {
    init: function () {
        this.setheadernav();
        this.setipcbanner();
        this.setipcnav();
        this.setabout();
        this.sethr();
    },
    setheadernav: function () {
        var header = $("header");

        /* 移动端导航栏 */
        var headermenu = header.find('.header-tools'),
            navmenu = header.find('.header-nav'),
            wrapper = $('.cy-wrapper');

        headermenu.on({
            'click': function () {
                headermenu.find('.nav-menu').toggleclass('active');
                navmenu.toggleclass('show');
                wrapper.toggleclass('to-left');
            }
        });

        var navitem = $('.nav-item');

        cy.setsublink(navitem, '.sub-nav');

        navitem.on({
            'click': function () {
                var _this = $(this),
                    _sublist = _this.find('.sub-nav'),
                    _sib = _this.siblings(),
                    _siblist = _sib.find('.sub-nav');

                if ($(window).width() <= 1024) {
                    _this.toggleclass('active');
                    _sublist.stop().slidetoggle(370);
                    _sib.removeclass('active');
                    _siblist.slideup(370);
                }
            }
        });

        $(window).resize(function () {
            if ($(window).width() > 1024) {
                navitem.removeclass('active');
                navmenu.removeclass('show');
                headermenu.find('.nav-menu').removeclass('active');
                wrapper.removeclass('to-left');
            }
        });

        var totop = $('.to-top');
        function settotop() {
            if ($(window).width() > 1024) {
                totop.on({
                    'click': function () {
                        $("html,body").animate({
                            scrolltop: 0
                        });
                    }
                });
            } else {
                totop.off('click');
            }
        }

        /* 导航滚动监听 */
        function navscroll() {
            if ($(window).scrolltop() > (header.height())) {
                header.addclass('scroll');
                if ($(window).width() > 1024) {
                    totop.fadein();
                } else {
                    totop.hide();
                }
            } else {
                header.removeclass('scroll');
                totop.fadeout();
            }
        }

        navscroll();
        $(window).scroll(function () {
            navscroll();
        });
        settotop();
        $(window).resize(function () {
            settotop();
        });
    },
    setsublink: function (_navitem, _subitem, _size) {
        /*
         * 监听导航栏一级栏目的链接
         * _navitem：一级栏目
         * _subitem：二级栏目
         * _size：屏幕大小
         * */
        var arr = [];
        var size = _size || 1024;
        _navitem.each(function (index) {
            var _this = $(this),
                _menu = _this.find(_subitem);
            arr.push(_menu.siblings("a").attr("href"));

            if ($(window).width() > size) {
                _menu.css("display", "").siblings("a").attr("href", arr[index]);
            } else {
                _menu.siblings("a").attr("href", "javascript:");
            }

            $(window).resize(function () {
                if ($(window).width() > size) {
                    _menu.css("display", "").siblings("a").attr("href", arr[index]);
                } else {
                    _menu.siblings("a").attr("href", "javascript:");
                }
            });
        });
    },
    setipcbanner: function () {
        if ($('.ipc-banner').length) {
            var ipcbanner = $(".banner-box");
            var banner = $(".banner-pic"),
                _head = 'header',
                speed = 2;

            function bannerscroll() {
                var headh = $(_head).length ? $(_head).height() : 0;
                var h = banner.height() + headh;
                banner.css({
                    "position": "relative",
                    "top": $(window).scrolltop() > h ? "" : $(window).scrolltop() / speed
                }).find(".title").css({
                    "top": $(window).scrolltop() > h ? "" : -$(window).scrolltop() / speed
                });
            }

            function bannerbox() {
                if (ipcbanner.length) {
                    if ($(window).width() > 1024) {
                        imgfullscreen(ipcbanner);
                    } else {
                        imgfullscreen(ipcbanner, $(window).width(), ipcbanner.height());
                    }
                }
            }

            bannerscroll();
            bannerbox();
            $(window).resize(function () {
                bannerbox();
            });
            $(window).scroll(function () {
                bannerscroll();
            });
        }
    },
    setipcnav: function () {
        var ipcnavbar = $('.ipc-navbar');

        var _mbtn = $('.current-page'),
            _mnav = $('.inav-list');

        if (ipcnavbar.length) {
            $('.ipc-banner').imagesloaded(function () {
                var navbartop = ipcnavbar.offset().top;

                
                    var snitem = $('.inav-item');

                    snitem.each(function () {
                        var _this = $(this),
                            _link = _this.find('a'),
                            _anchor = _link.attr('href').split('#')[1];

                        _link.click(function () {
                            var _anchortop = $('#' + _anchor).offset().top;

                            if ($(window).width() > 1024) {
                                $('html, body').animate({
                                    scrolltop: _anchortop - $('.header').height() - ipcnavbar.height()
                                }, 500);
                            } else {
                                $('html, body').animate({
                                    scrolltop: _anchortop - $('.header').height()
                                }, 500);
                                _mbtn.removeclass('show');
                                _mnav.removeclass('show');
                                $('body').removeclass('c');
                            }
                            return false;
                        });				
                        function setatop() {
                            if ($(window).scrolltop() >= navbartop&&$('.scroll-navbar').length) {
                                var headerh = $('.header').height(),
                                    navbarh = ipcnavbar.height(),
                                    _atop = $('#' + _anchor).offset().top - headerh - navbarh;
                                if ($(window).scrolltop() >= _atop) {
                                    _this.addclass('current').siblings().removeclass('current');
                                }
                            }
                        }
                        setatop();
                        $(window).scroll(function () {
                            setatop();
                        });
                    });

                mnavbar();
                snavbar();
                $(window).resize(function () {
                    mnavbar();
                });
                $(window).scroll(function () {
                    snavbar();
                });

                function mnavbar() {
                    if (ipcnavbar.length) {
                        if ($(window).width() <= 1024) {
                            _mbtn.click(function () {
                                _mbtn.toggleclass('show');
                                _mnav.toggleclass('show');
                                $('body').toggleclass('c');
                                return false;
                            });

                            _mnav.on({
                                'click': function () {
                                    _mbtn.removeclass('show');
                                    _mnav.removeclass('show');
                                    $('body').removeclass('c');
                                }
                            });

                            $('body').on({
                                'click': function () {
                                    _mbtn.removeclass('show');
                                    _mnav.removeclass('show');
                                    $('body').removeclass('c');
                                }
                            });
                        } else {
                            _mnav.off('click');
                            $('body').off('click');
                        }
                    }
                }
                function snavbar() {
                    if (ipcnavbar.length) {
                        var headerh = $('.header').height(),
                            navbarh = ipcnavbar.height(),
                            _top = navbartop - headerh - 10;

                        var navbaro = $('.scroll-mmp');

                        if ($(window).width() > 1024) {
                            if (!navbaro.length) {
                                ipcnavbar.after('<div class="scroll-mmp"></div>');
                            }
                            var _t = ($(window).scrolltop() < _top) ? 0 : (navbarh - ($(window).scrolltop() - _top) / 2);
                            navbaro.height(_t);

                            if ($(window).scrolltop() >= _top) {
                                ipcnavbar.addclass('scroll').css({
                                    'top': headerh
                                });
                            } else {
                                ipcnavbar.removeclass('scroll').css({
                                    'top': ''
                                });
                            }
                        } else {
                            navbaro.remove();
                        }
                    }
                }
            });
        }
    },
    setcyajax: function (_url, _target, _call) {
        $.ajax({
            url: _url,
            datatype: "html",
            success: function (rel) {
                _target.append(rel);

                if (_call == '' || _call == null) {
                    return;
                }
                _call();
            }
        });
    },
    setabout: function () {
        var aboutcc = $('.about-cc');
        if (aboutcc.length) {
            var _cccarousel = aboutcc.find('.carousel');

            _cccarousel.slick({
                appendarrows: aboutcc.find('.cc-carousel'),
                prevarrow: '<span class="slick-prev"></span>',
                nextarrow: '<span class="slick-next"></span>',
                slidestoshow: 3,
                responsive: [
                    {
                        breakpoint: 768,
                        settings: {
                            slidestoshow: 2
                        }
                    },
                    {
                        breakpoint: 576,
                        settings: {
                            slidestoshow: 1
                        }
                    }
                ]
            });
        }

     
 
    }
};

$(function () {
    cy.init();
});

/* set full screen image */
/*
 * _item: 图片的盒子
 * _width: 输入的宽度，默认为空
 * _height: 输入的高度，默认为空
 * */
function imgfullscreen(_item, _width, _height) {
    /* 判断是否存在 img-fs 类，没有则添加 */
    if (!_item.hasclass("cy-fs")) {
        _item.addclass("cy-fs");
        if (_item.children("img").length) {
            _item.children("img").wrap("<div class='fs-c'></div>");
        } else {
            _item.removeclass('cy-fs');
        }
    }

    var _fs=_item,/*盒子*/
        _fs_c=_fs.find(".fs-c"),/*内容*/
        _img=_fs.find("img");

    /* 判断是否 有输入的宽高 */
    var inputw=_width||'',inputh=_height||'';

    /* 设置盒子的宽高 */
    _fs.css({"width": inputw,"height": inputh});

    loadimage(_img.attr("src"),function(img){
        var imagew=img.width,imageh=img.height;
        /* 获取缩放后的图片宽高 */
        var scalew=imagew*inputh/imageh,scaleh=imageh*inputw/imagew;
        /* 计算 输入宽高比，图片比 */
        var imager=imagew/imageh,inputr=inputw/inputh;
        /* 判断 输入宽高比与缩放后的宽高比 */
        if (imager > inputr) {
            _fs_c.css({
                "width": '',
                /* 以输入的高为标准 缩放图片 */
                "height": inputh
            });

            /* 设置图片的响应高度 */
            _img.css({
                "position": "relative",
                "top": '',
                /* 设置图片相对位移 */
                "left": -(scalew - inputw) / 2,
                "width": "",
                "height": "100%"
            });
        } else {
            _fs_c.css({
                /* 以输入的宽为标准 缩放图片 */
                "width": inputw,
                "height": ''
            });

            /* 设置图片的响应宽度 */
            _img.css({
                "position": "relative",
                /* 设置图片相对位移 */
                "top": -(scaleh - inputh) / 2,
                "left": '',
                "width": "100%",
                "height": ""
            });
        }
    })
}
function loadimage(imgsrc, callback) {
    var image = new image();
    image.src = imgsrc;
    if (image.complete) {
        callback(image);
        image.onload = function () {
        };
    } else {
        image.onload = function () {
            callback(image);
            image.onload = function () {
            };
        };
    }
}