var App = function() {

    var basePath = '/content/';

    var imgPath = 'ui/img/';

    var pluginsPath = 'plugins/';

    var cssPath = 'ui/css/';

    //初始化内容页layout组件高度
    var handleIframeLayoutHeight = function () {

        var height = App.getViewPort().height - $('.main-footer').outerHeight() - $('.main-header').outerHeight() - $(".content-tabs").outerHeight();
        // $("#layout").css({ "height": height });
        return height;
    }
    //初始化iframe内容页高度
    var handleIframeLayoutContent = function () {
        var height = App.getViewPort().height - $('.main-footer').outerHeight() - $('.main-header').outerHeight() - $(".content-tabs").outerHeight();
        $(".tab_iframe").css({
            height: height
        });
        //var width = App.getViewPort().width- $(".page-sidebar-menu").width();
        $(".tab_iframe").css({
            width: "100%"
        });
    }
    //处理全屏
    var handleFullScreen = function () {
        var de = document.documentElement;

        if (de.requestFullscreen) {
            de.requestFullscreen();
        } else if (de.mozRequestFullScreen) {
            de.mozRequestFullScreen();
        } else if (de.webkitRequestFullScreen) {
            de.webkitRequestFullScreen();
        } else if (de.msRequestFullscreen) {
            de.msRequestFullscreen();
        }
        else {
            // App.alert({ message: "该浏览器不支持全屏！", type: "danger" });
            alert("当前浏览器不支持全屏！");
        }

    };
    // 判断浏览器种类
    var exitFullscreen=function() {
        if(document.exitFullscreen) {
            document.exitFullscreen();
        } else if(document.mozCancelFullScreen) {
            document.mozCancelFullScreen();
        } else if(document.webkitExitFullscreen) {
            document.webkitExitFullscreen();
        }
    }
    // Handles custom checkboxes & radios using jQuery iCheck plugin
    var handleiCheck = function () {
        if (!$().iCheck) {
            return;
        }

        $('.icheck').each(function () {
            var checkboxClass = $(this).attr('data-checkbox') ? $(this).attr('data-checkbox') : 'icheckbox_minimal-grey';
            var radioClass = $(this).attr('data-radio') ? $(this).attr('data-radio') : 'iradio_minimal-grey';

            if (checkboxClass.indexOf('_line') > -1 || radioClass.indexOf('_line') > -1) {
                $(this).iCheck({
                    checkboxClass: checkboxClass,
                    radioClass: radioClass,
                    insert: '<div class="icheck_line-icon"></div>' + $(this).attr("data-label")
                });
            } else {
                $(this).iCheck({
                    checkboxClass: checkboxClass,
                    radioClass: radioClass
                });
            }
        });
    };

    // Handles Bootstrap switches
    var handleBootstrapSwitch = function () {
        if (!$().bootstrapSwitch) {
            return;
        }
        $('.make-switch').bootstrapSwitch();
    };

    // Handles Bootstrap confirmations
    var handleBootstrapConfirmation = function () {
        if (!$().confirmation) {
            return;
        }
        $('[data-toggle=confirmation]').confirmation({ container: 'body', btnOkClass: 'btn btn-sm btn-success', btnCancelClass: 'btn btn-sm btn-danger' });
    }

    // Handles Bootstrap Accordions.
    var handleAccordions = function () {
        $('body').on('shown.bs.collapse', '.accordion.scrollable', function (e) {
            App.scrollTo($(e.target));
        });
    };

    // Handles Bootstrap Tabs.
    var handleTabs = function () {
        //activate tab if tab id provided in the URL
        if (location.hash) {
            var tabid = encodeURI(location.hash.substr(1));
            $('a[href="#' + tabid + '"]').parents('.tab-pane:hidden').each(function () {
                var tabid = $(this).attr("id");
                $('a[href="#' + tabid + '"]').click();
            });
            $('a[href="#' + tabid + '"]').click();
        }

        if ($().tabdrop) {
            $('.tabbable-tabdrop .nav-pills, .tabbable-tabdrop .nav-tabs').tabdrop({
                text: '<i class="fa fa-ellipsis-v"></i>&nbsp;<i class="fa fa-angle-down"></i>'
            });
        }
    };

    // Handles Bootstrap Modals.
    var handleModals = function () {
        // fix stackable modal issue: when 2 or more modals opened, closing one of modal will remove .modal-open class. 
        $('body').on('hide.bs.modal', function () {
            if ($('.modal:visible').size() > 1 && $('html').hasClass('modal-open') === false) {
                $('html').addClass('modal-open');
            } else if ($('.modal:visible').size() <= 1) {
                $('html').removeClass('modal-open');
            }
        });

        // fix page scrollbars issue
        $('body').on('show.bs.modal', '.modal', function () {
            if ($(this).hasClass("modal-scroll")) {
                $('body').addClass("modal-open-noscroll");
            }
        });

        // fix page scrollbars issue
        $('body').on('hide.bs.modal', '.modal', function () {
            $('body').removeClass("modal-open-noscroll");
        });

        // remove ajax content and remove cache on modal closed 
        $('body').on('hidden.bs.modal', '.modal:not(.modal-cached)', function () {
            $(this).removeData('bs.modal');
        });
    };

    // Handles Bootstrap Tooltips.
    var handleTooltips = function () {
        // global tooltips
        $('.tooltips').tooltip();

        // portlet tooltips
        $('.portlet > .portlet-title .fullscreen').tooltip({
            container: 'body',
            title: 'Fullscreen'
        });
        $('.portlet > .portlet-title > .tools > .reload').tooltip({
            container: 'body',
            title: 'Reload'
        });
        $('.portlet > .portlet-title > .tools > .remove').tooltip({
            container: 'body',
            title: 'Remove'
        });
        $('.portlet > .portlet-title > .tools > .config').tooltip({
            container: 'body',
            title: 'Settings'
        });
        $('.portlet > .portlet-title > .tools > .collapse, .portlet > .portlet-title > .tools > .expand').tooltip({
            container: 'body',
            title: 'Collapse/Expand'
        });
    };

    // Handles Bootstrap Dropdowns
    var handleDropdowns = function () {
        /*
          Hold dropdown on click  
        */
        $('body').on('click', '.dropdown-menu.hold-on-click', function (e) {
            e.stopPropagation();
        });
    };

    var handleAlerts = function () {
        $('body').on('click', '[data-close="alert"]', function (e) {
            $(this).parent('.alert').hide();
            $(this).closest('.note').hide();
            e.preventDefault();
        });

        $('body').on('click', '[data-close="note"]', function (e) {
            $(this).closest('.note').hide();
            e.preventDefault();
        });

        $('body').on('click', '[data-remove="note"]', function (e) {
            $(this).closest('.note').remove();
            e.preventDefault();
        });
    };

    // Handle Hower Dropdowns
    var handleDropdownHover = function () {
        $('[data-hover="dropdown"]').not('.hover-initialized').each(function () {
            $(this).dropdownHover();
            $(this).addClass('hover-initialized');
        });
    };
  
    // Fix input placeholder issue for IE8 and IE9
    var handleFixInputPlaceholderForIE = function () {
       var isIe8 = !!navigator.userAgent.match(/MSIE 8.0/);
      var  isIe9 = !!navigator.userAgent.match(/MSIE 9.0/);
      var  isIe10 = !!navigator.userAgent.match(/MSIE 10.0/);
        //fix html5 placeholder attribute for ie7 & ie8
        if (isIe8 || isIe9) { // ie8 & ie9
            // this is html5 placeholder fix for inputs, inputs with placeholder-no-fix class will be skipped(e.g: we need this for password fields)
            $('input[placeholder]:not(.placeholder-no-fix), textarea[placeholder]:not(.placeholder-no-fix)').each(function () {
                var input = $(this);

                if (input.val() === '' && input.attr("placeholder") !== '') {
                    input.addClass("placeholder").val(input.attr('placeholder'));
                }

                input.focus(function () {
                    if (input.val() == input.attr('placeholder')) {
                        input.val('');
                    }
                });

                input.blur(function () {
                    if (input.val() === '' || input.val() == input.attr('placeholder')) {
                        input.val(input.attr('placeholder'));
                    }
                });
            });
        }
    };

    // last popep popover
    var lastPopedPopover;

    var handlePopovers = function () {
        $('.popovers').popover();

        // close last displayed popover

        $(document).on('click.bs.popover.data-api', function (e) {
            if (lastPopedPopover) {
                lastPopedPopover.popover('hide');
            }
        });
    };
    // Handles scrollable contents using jQuery SlimScroll plugin.
    var handleScrollers = function () {
        App.initSlimScroll('.scroller');
    };

    var handleInitFullScreen = function() {
        fullScreenClickCount = 0;
        $(".fullscreen").bind("click", function() {
            if (fullScreenClickCount % 2 === 0) {
                handleFullScreen();
            } else {
                exitFullscreen();
            }
            fullScreenClickCount++;
        });
    };
    return {
        init: function () {
            //IMPORTANT!!!: Do not modify the core handlers call order.


            //UI Component handlers     
        
            handleiCheck(); // handles custom icheck radio and checkboxes
            handleBootstrapSwitch(); // handle bootstrap switch plugin
            handleScrollers(); // handles slim scrolling contents 
         
            handleAlerts(); //handle closabled alerts
            handleDropdowns(); // handle dropdowns
            handleTabs(); // handle tabs
            handleTooltips(); // handle bootstrap tooltips
            handlePopovers(); // handles bootstrap popovers
            handleAccordions(); //handles accordions 
            handleModals(); // handle modals
            handleBootstrapConfirmation(); // handle bootstrap confirmations

            handleFixInputPlaceholderForIE(); //IE8 & IE9 input placeholder issue fix

            handleInitFullScreen();

        },
      
        initSlimScroll: function (el) {
            $(el).each(function () {
                if ($(this).attr("data-initialized")) {
                    return; // exit
                }

                var height;

                if ($(this).attr("data-height")) {
                    height = $(this).attr("data-height");
                } else {
                    height = $(this).css('height');
                }

                $(this).slimScroll({
                    allowPageScroll: true, // allow page scroll when the element scroll is ended
                    size: '7px',
                    color: ($(this).attr("data-handle-color") ? $(this).attr("data-handle-color") : '#bbb'),
                    wrapperClass: ($(this).attr("data-wrapper-class") ? $(this).attr("data-wrapper-class") : 'slimScrollDiv'),
                    railColor: ($(this).attr("data-rail-color") ? $(this).attr("data-rail-color") : '#eaeaea'),
                    position: isRTL ? 'left' : 'right',
                    height: height,
                    alwaysVisible: ($(this).attr("data-always-visible") == "1" ? true : false),
                    railVisible: ($(this).attr("data-rail-visible") == "1" ? true : false),
                    disableFadeOut: true
                });

                $(this).attr("data-initialized", "1");
            });
        },

        destroySlimScroll: function (el) {
            $(el).each(function () {
                if ($(this).attr("data-initialized") === "1") { // destroy existing instance before updating the height
                    $(this).removeAttr("data-initialized");
                    $(this).removeAttr("style");

                    var attrList = {};

                    // store the custom attribures so later we will reassign.
                    if ($(this).attr("data-handle-color")) {
                        attrList["data-handle-color"] = $(this).attr("data-handle-color");
                    }
                    if ($(this).attr("data-wrapper-class")) {
                        attrList["data-wrapper-class"] = $(this).attr("data-wrapper-class");
                    }
                    if ($(this).attr("data-rail-color")) {
                        attrList["data-rail-color"] = $(this).attr("data-rail-color");
                    }
                    if ($(this).attr("data-always-visible")) {
                        attrList["data-always-visible"] = $(this).attr("data-always-visible");
                    }
                    if ($(this).attr("data-rail-visible")) {
                        attrList["data-rail-visible"] = $(this).attr("data-rail-visible");
                    }

                    $(this).slimScroll({
                        wrapperClass: ($(this).attr("data-wrapper-class") ? $(this).attr("data-wrapper-class") : 'slimScrollDiv'),
                        destroy: true
                    });

                    var the = $(this);

                    // reassign custom attributes
                    $.each(attrList, function (key, value) {
                        the.attr(key, value);
                    });

                }
            });
        },
        getIframeLayoutHeight: function () {
            return handleIframeLayoutHeight();
        },
        requestFullScreen:function() {
          return  handleFullScreen();
        },
        //处理iframe内容
        handleIframeContent:function() {
            return handleIframeLayoutContent();
        },
        //处理sidebar ajax方式加载
        handleSidebarAjaxContent:function() {
            jQuery('.sidebar-menu').on('click', ' li > a.ajaxify', function (e) {
                e.preventDefault();
                var url = $(this).attr("href");
                var pageContentBody = $('#tab-page-content');

                App.startPageLoading({ message: '加载中...' });
                $.get(url, {}, function (res) {
                    pageContentBody.html(res);
                    //  App.fixContentHeight(); // fix content height
                    App.stopPageLoading();
                });
            });
        },
        fixIframeCotent: function () {
            setInterval(function () {
                //_runResizeHandlers();
                handleIframeLayoutContent();
            }, 200);
            return;
        },
        blockUI: function (options) {
            options = $.extend(true, {}, options);
            var html = '';
            if (options.animate) {
                html = '<div class="loading-message ' + (options.boxed ? 'loading-message-boxed' : '') + '">' + '<div class="block-spinner-bar"><div class="bounce1"></div><div class="bounce2"></div><div class="bounce3"></div></div>' + '</div>';
            } else if (options.iconOnly) {
                html = '<div class="loading-message ' + (options.boxed ? 'loading-message-boxed' : '') + '"><img src="' + this.getGlobalImgPath() + 'loading-spinner-blue.gif" align=""></div>';
            } else if (options.textOnly) {
                html = '<div class="loading-message ' + (options.boxed ? 'loading-message-boxed' : '') + '"><span>&nbsp;&nbsp;' + (options.message ? options.message : 'LOADING...') + '</span></div>';
            } else {
                html = '<div class="loading-message ' + (options.boxed ? 'loading-message-boxed' : '') + '"><img src="' + this.getGlobalImgPath() + 'loading-spinner-blue.gif" align=""><span>&nbsp;&nbsp;' + (options.message ? options.message : 'LOADING...') + '</span></div>';
            }

            if (options.target) { // element blocking
                var el = $(options.target);
                if (el.height() <= ($(window).height())) {
                    options.cenrerY = true;
                }
                el.block({
                    message: html,
                    baseZ: options.zIndex ? options.zIndex : 1000,
                    centerY: options.cenrerY !== undefined ? options.cenrerY : false,
                    css: {
                        top: '10%',
                        border: '0',
                        padding: '0',
                        backgroundColor: 'none'
                    },
                    overlayCSS: {
                        backgroundColor: options.overlayColor ? options.overlayColor : '#555',
                        opacity: options.boxed ? 0.05 : 0.1,
                        cursor: 'wait'
                    }
                });
            } else { // page blocking
                $.blockUI({
                    message: html,
                    baseZ: options.zIndex ? options.zIndex : 1000,
                    css: {
                        border: '0',
                        padding: '0',
                        backgroundColor: 'none'
                    },
                    overlayCSS: {
                        backgroundColor: options.overlayColor ? options.overlayColor : '#555',
                        opacity: options.boxed ? 0.05 : 0.1,
                        cursor: 'wait'
                    }
                });
            }
        },

        // wrApper function to  un-block element(finish loading)
        unblockUI: function (target) {
            if (target) {
                $(target).unblock({
                    onUnblock: function () {
                        $(target).css('position', '');
                        $(target).css('zoom', '');

                    }
                });
            } else {
                $.unblockUI();
            }
        },

        startPageLoading: function (options) {
            if (options && options.animate) {
                $('.page-spinner-bar').remove();
                $('body').append('<div class="page-spinner-bar"><div class="bounce1"></div><div class="bounce2"></div><div class="bounce3"></div></div>');
            } else {
                $('.page-loading').remove();
                $('body').append('<div class="page-loading"><img src="' + this.getGlobalImgPath() + 'loading-spinner-blue.gif"/>&nbsp;&nbsp;<span>' + (options && options.message ? options.message : 'Loading...') + '</span></div>');
            }
        },

        stopPageLoading: function () {
            $('.page-loading, .page-spinner-bar').remove();
        },
        getViewPort: function () {
            var e = window,
                a = 'inner';
            if (!('innerWidth' in window)) {
                a = 'client';
                e = document.documentElement || document.body;
            }

            return {
                width: e[a + 'Width'],
                height: e[a + 'Height']
            };
        },

        getbasePath: function () {
            return basePath;
        },

        setbasePath: function (path) {
            basePath = path;
        },

        setGlobalImgPath: function (path) {
            imgPath = path;
        },

        getGlobalImgPath: function () {
            return basePath + imgPath;
        },

        setGlobalPluginsPath: function (path) {
            pluginsPath = path;
        },

        getGlobalPluginsPath: function () {
            return basePath + pluginsPath;
        },

        getGlobalCssPath: function () {
            return basePath + cssPath;
        }
    };
}();


jQuery(document).ready(function () {
    App.init(); // init metronic core componets
});


/*修复IE11 bug*/
(function () {
    function CustomEvent(event, params) {
        params = params || { bubbles: false, cancelable: false, detail: undefined };
        var evt = document.createEvent('CustomEvent');
        evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
        return evt;
    };

    CustomEvent.prototype = window.Event.prototype;
    window.CustomEvent = CustomEvent;
})();