if( !String.prototype.format ) {
    String.prototype.format = function() {
        var formatted = this;
        for (var i = 0; i < arguments.length; i++) {
            var regexp = new RegExp('\\{'+i+'\\}', 'gi');
            formatted = formatted.replace(regexp, arguments[i]);
        }
        return formatted;
    };
};

if (!String.linkify) {
    String.prototype.linkify = function() {

        var inputText = this.replace(/\u200B/g, "");

        //URLs starting with http://, https://, or ftp://
        var replacePattern1 = /(src="|href="|">|\s>)?(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;ï]*[-A-Z0-9+&@#\/%=~_|ï]/gim;
        var replacedText = inputText.replace(replacePattern1, function($0, $1) { return $1 ? $0 : '<a href="' + $0 + '" target="_blank">' + $0 + '</a>'; });

        //URLS starting with www and not the above
        var replacePattern2 = /(src="|href="|">|\s>|https?:\/\/|ftp:\/\/)?www\.[-A-Z0-9+&@#\/%?=~_|!:,.;ï]*[-A-Z0-9+&@#\/%=~_|ï]/gim;
        replacedText = replacedText.replace(replacePattern2, function($0, $1) { return $1 ? $0 : '<a href="http://' + $0 + '" target="_blank">' + $0 + '</a>'; });

        //Change email addresses to mailto:: links
        var replacePattern3 = /([\.\w]+@[a-zA-Z_]+?\.[a-zA-Z]{2,6})/gim;
        replacedText = replacedText.replace(replacePattern3, '<a href="mailto:$1">$1</a>');

        return replacedText;
    };
}


if (!window.GITWidget) {
    var GITWidget = (function () {

        var gitWidgetPrefix = 'sgf-git-templates'; // Contains the prefix to the widgets
        var gitWidgetUrl = 'http://gitwidgets.golf.se'; // Contains the main widget script base url (protocol & host (and port))
        var widgetIndex = 0;
        var loadedWidgets = {};
        var gitRequireJSScriptId = '{0}-requirejs-script'.format(gitWidgetPrefix);
        var initialized = false;
        var activeInstanceCount = 0;
        var initializing = false;
        var maxTries = 100;

        //
        // Create storage for the local copy of jquery
        //
        var jQuery;

        //
        // Cross browser function to add event listener
        //
        function addEvent(ev, el, fn) {

            if (el.addEventListener) // W3C standard
            {
                el.addEventListener(ev, fn, false); // NB **not** 'onload'
            }
            else if (el.attachEvent) // Microsoft
            {
                el.attachEvent('on{0}'.format(ev), fn);
            }
        };

        function runWithVerifiedComponents(components, callback) {

            execute(components, callback);
        }

        function execute(components, callback) {

            // Indicate a running instance.
            activeInstanceCount++;

            var script = document.getElementById(gitRequireJSScriptId);
            var head = (document.getElementsByTagName("head")[0] || document.documentElement);

            if (!script) {
                initializing = true;

                script = document.createElement('script');
                script.type = 'text/javascript';
                script.src = '{0}/Widget/UI/Js/require.js?v=1.24'.format(gitWidgetUrl);
                script.id = gitRequireJSScriptId;

                includeCss('{0}/widget/base.css'.format(gitWidgetUrl));

                if (script.readyState) {

                    addEvent('readystatechange', script, function () {
                        if (script.readyState == 'complete' || script.readyState == 'loaded') {
                            initialize();
                            run(components, callback);
                        }
                    });
                } else { // Other browsers

                    addEvent('load', script, function () {
                        initialize();
                        run(components, callback);
                    });
                };

                head.appendChild(script);

            } else {
                run(components, callback);
            }
        }

        function initialize() {
            if (!initialized) {
                var datePickerUrl = '{0}/Widget/UI/Js/ui.datepicker-sv'.format(gitWidgetUrl);
                var jQueryUIUrl = '{0}/Widget/UI/Js/jquery-ui.custom'.format(gitWidgetUrl);
                var competitionUrl = '{0}/Widget/UI/Js/competition'.format(gitWidgetUrl);
                var validateUrl = '{0}/Widget/UI/Js/jquery.validate'.format(gitWidgetUrl);

                GITWidget_requirejs.config({
                    baseUrl: "/Widget/UI/",
                    paths: {
                        "jquery": "//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min",
                        "jqueryui": jQueryUIUrl,
                        "jqueryui.datepicker-sv": datePickerUrl,
                        "competition": competitionUrl,
                        "validate": validateUrl,
                        //"validateAdditional": "https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.17.0/additional-methods"

                    },
                    shim: {
                        "jquery": {
                            exports: "jQuery"
                        },
                        "jqueryui": {
                            deps: ["jquery"]
                        },
                        "jqueryui.datepicker-sv": {
                            deps: ["jqueryui"]
                        },
                        "competition": {
                            deps: ["jquery"]
                        },
                        "validate": {
                            deps: ["jquery"]
                        }
                        //,
                        //"validateAdditional": {
                        //    deps: ["jquery", "validate"]
                        //}
                    }
                });

                initialized = true;
                initializing = false;
            }
        }

        function run(components, callback) {
            tryRun(components, callback, 0);
        }

        function tryRun(components, callback, tries) {

            if (initializing) {
                if (maxTries > tries) {
                    setTimeout(function () { tryRun(components, callback, tries + 1); }, 20);
                }
                return;
            }

            GITWidget_requirejs(["jquery"], function ($) {
                jQuery = $.noConflict(true);
                GITWidget_requirejs(components, function () {
                    callback();
                    unload();
                });
            });
        }

        function unload() {
            activeInstanceCount--;

            if (activeInstanceCount <= 0) {
                jQuery("#{0}".format(gitRequireJSScriptId)).remove();

                initialized = false;
                initializing = false;
                activeInstanceCount = 0;
            }
        }

        function includeCss(href) {
            var head = (document.getElementsByTagName("head")[0] || document.documentElement);

            var style = document.createElement('link');
            style.href = href;
            style.rel = 'stylesheet';
            style.type = 'text/css';

            head.appendChild(style);
        }

        //
        // Adds a placeholder for the widget
        //
        function createWidgetPlaceholder(id) {
            document.write('<div id="{0}" class="{1} {2}"></div>'.format(id, '{0}-widget-placeholder'.format(gitWidgetPrefix), '{0}-widget-loading'.format(gitWidgetPrefix)));
        };

        //
        // Generate a new widget id
        //
        function generateId() {
            return "{0}-widget-{1}".format(gitWidgetPrefix, widgetIndex++);
        };

        //
        // Add widget placeholder and return the id
        //
        function generateWidgetPlaceholder() {

            //
            // Generate widget id
            //
            var id = generateId();

            //
            // Add the placeholder where the script is called
            //
            createWidgetPlaceholder(id);

            return id;
        };

        //
        // Helper
        //
        function createRequestData(controller, cfg) {

            cfg.requestUrl = '/{0}/widget'.format(controller);
            cfg.callback = 'GITWidget.jsonpCallback';

            var query = jQuery.param(cfg);

            var url = '/{0}/widget'.format(controller);

            return {
                query: query,
                url: url
            };
        };

        //
        // Executes the widget
        //
        function executeWidget(url, query, id) {

            //
            // Create url to the jsonp function in the home controller on main script server
            //
            var url = "{0}/jsonp/".format(gitWidgetUrl);

            //
            // Create jsonp script tag
            //
            var script = document.createElement('script');
            script.type = 'text/javascript';
            script.src = '{0}?{1}'.format(url, query);
            script.id = "{0}-jsonp-script-tag".format(id);

            //
            // Get head tag from DOM
            //
            var head = (document.getElementsByTagName("head")[0] || document.documentElement);

            //
            // Insert script tag
            //
            head.appendChild(script);
        };

        //
        // Parses a query string into an array.
        //
        function parseQuery(queryString) {
            var arr = new Array();
            var keyValues = queryString.split(/&amp;/);

            for (var i = 0; i < keyValues.length; i++) {
                var key = keyValues[i].split(/=/);
                arr[key[0]] = key[1];
            }
            return arr;
        }

        //
        // Jsonp callback function. Inserts the [content] into the placeholder [id]
        //
        function jsonpCallback(response) {
            var query = parseQuery(response.query);
            var id = query['widgetId'];

            var content = response.content;

            if (response.error != undefined) {
                content = "<div class=\"alert alert-error\"><p><i class=\"icon-warning-sign\"></i> Ett okänt fel har uppstått</p><a href=\"JavaScript:void(0);\" onclick=\"GITWidget.back('" + id + "');\">Tillbaka</a></div>";
            }

            //
            // Insert content and remove class indicating widget loading
            //
            jQuery('#' + id).html(content).removeClass('{0}-widget-loading'.format(gitWidgetPrefix));

            //
            // Remove script tag
            //
            jQuery("#{0}-jsonp-script-tag".format(id)).remove();
        };

        //
        //
        //
        function loadWidget(widgetType, id, cfg, extend) {
            //
            // Make sure cfg is an object
            //
            cfg = cfg || {};

            //
            // Get the widget with the current id (if exist)
            //
            var currentWidget = loadedWidgets[id];

            //
            // If we have a widget, then it is an update to an existing widget. 
            //
            if (currentWidget) {

                var previousCfg = jQuery.extend({}, currentWidget.history[0]);

                //
                // Always use guid from previous request if no guid submitted in current
                //
                if (!cfg.guid) {
                    cfg.guid = previousCfg.guid;
                };

                //
                // Should we completely extend the previous config to the submitted one?
                //
                if (extend) {
                    cfg = jQuery.extend(previousCfg, cfg);
                };

                //
                // Never user defer on existing widget
                //
                delete cfg.defer;

                //
                // Add configuration to history (adding to position 0)
                //
                currentWidget.history.splice(0, 0, cfg);
            };

            //
            // If no widget then it is a new one. Create it and add it to "loadedWidgets"
            //
            if (!currentWidget) {

                currentWidget = {};
                currentWidget.type = widgetType;
                currentWidget.history = new Array();
                currentWidget.history.push(cfg);

                loadedWidgets[id] = currentWidget;
            };

            cfg.widgetId = id;
            //cfg.callback = 'GITWidget.jsonpCallback';

            var request = createRequestData(widgetType, cfg);

            if (!cfg.defer) {

                executeWidget(request.url, request.query, id);
            };

        };

        //
        // Internal function to add slope calculator widget
        //
        function addSlopeCalculator(id, cfg) {
            loadWidget('slopecalculator', id, cfg);
        };

        //
        // Internal function to add slope calculator widget
        //
        function addMemberApplication(id, cfg) {
            loadWidget('memberapplication', id, cfg);
        };

        //
        // Internal function to add golf news widget
        //
        function addGolfNews(id, cfg) {
            loadWidget('golfnews', id, cfg);
        };

        //
        // Internal function to add golf Login widget
        //
        function addGolfLogin(id, cfg) {
            loadWidget('golflogin', id, cfg);
        };

        //
        // Internal function to add golf Login widget
        //
        function addCompetitions(id, cfg) {
            loadWidget('competition', id, cfg);
        };

        //
        // Internal function to add score card widget
        //
        function addScoreCard(id, cfg) {
            loadWidget('scorecard', id, cfg);
        };

        //
        // Internal function to add score card widget
        //
        function addBookings(id, cfg) {
            loadWidget('bookings', id, cfg);
        };

        //
        // Public functions
        //
        return {

            getBaseURL: function () {
                return gitWidgetUrl;
            },

            //
            // Slope widget
            //
            addSlopeCalculator: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                runWithVerifiedComponents([], function () {
                    addSlopeCalculator(id, cfg);
                });

                return id;

            },

            addMemberApplication: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                runWithVerifiedComponents(["jquery", "validate"
                    //, "validateAdditional"
                ], function () {

                    addMemberApplication(id, cfg);
                });

                //runWithVerifiedComponents([], function () {
                    
                //});

                return id;

            },

            //
            // Golf News widget
            //
            addGolfNews: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                runWithVerifiedComponents([], function () {
                    addGolfNews(id, cfg);
                });

                return id;

            },

            refreshWidget: function (id, cfg, extend) {

                var currentWidget = loadedWidgets[id];

                if (currentWidget) {
                    var type = currentWidget.type;

                    loadWidget(type, id, cfg, extend);
                };
            },
            ValidateMemberForm: function() {
                return true;
            },

            //
            // Min Golf Login widget
            //
            addGolfLogin: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                runWithVerifiedComponents([], function () {
                    addGolfLogin(id, cfg);
                });

                return id;

            },

            //
            // Tävlingswidget
            //
            addCompetitions: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                //includeCss('//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap-glyphicons.css');
                includeCss('{0}/widget/ui/css/bootstrap.competition.css'.format(gitWidgetUrl));
                

                runWithVerifiedComponents(["jqueryui", "competition"], function () {
                    addCompetitions(id, cfg);
                });

                return id;

            },

            //
            // Tävlingswidget
            //
            addScoreCard: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                runWithVerifiedComponents([], function () {
                    addScoreCard(id, cfg);
                });

                return id;

            },

            //
            // Tävlingswidget
            //
            addBookings: function (cfg) {

                //
                // Generate widget id and add placeholder
                //
                var id = generateWidgetPlaceholder();

                includeCss('//ajax.googleapis.com/ajax/libs/jqueryui/1.10.2/themes/smoothness/jquery-ui.css');
                includeCss('{0}/widget/ui/css/bootstrap.custom.css'.format(gitWidgetUrl));

                runWithVerifiedComponents(["jqueryui", "jqueryui.datepicker-sv"], function () {

                    addBookings(id, cfg);
                });

                return id;

            },

            //
            // Allow access to internal version of jQuery
            //
            jQuery: function () {
                return jQuery.apply(this, arguments);
            },

            back: function (id) {

                if (loadedWidgets[id]) {
                    var type = loadedWidgets[id].type;
                    var cfg = loadedWidgets[id].history.splice(0, 2)[1];

                    loadWidget(type, id, cfg);
                };

            },

            jsonpCallback: function (response) {
                jsonpCallback(response);
            }

        };

    } ());
};