/*!
 * jQuery Smart Banner
 * Copyright (c) 2012 Arnold Daniels <arnold@jasny.net>
 * Based on 'jQuery Smart Web App Banner' by Kurt Zenisek @ kzeni.com
 */
(function (root, factory) {
  if (typeof define === 'function' && define.amd) {
    define(['jquery'], factory);
  } else {
    factory(root.jQuery);
  }
})(this, function ($) {
    var SmartBanner = function (options) {
        this.origHtmlMargin = parseFloat($('html').css('margin-top')); // Get the original margin-top of the HTML element so we can take that into account
        this.options = $.extend({}, $.smartbanner.defaults, options);

        var standalone = navigator.standalone; // Check if it's already a standalone web app or running within a webui view of an app (not mobile safari)
        var UA = navigator.userAgent;

        // Detect banner type (iOS or Android)
        if (this.options.force) {
            this.type = this.options.force;
        } else if (UA.match(/Windows Phone/i) !== null && UA.match(/Edge|Touch/i) !== null) {
            this.type = 'windows';
        } else if (UA.match(/iPhone|iPod/i) !== null || (UA.match(/iPad/) && this.options.iOSUniversalApp)) {
            if (UA.match(/Safari/i) !== null &&
               (UA.match(/CriOS/i) !== null ||
               window.Number(UA.substr(UA.indexOf('OS ') + 3, 3).replace('_', '.')) < 6)) this.type = 'ios'; // Check webview and native smart banner support (iOS 6+)
        } else if (UA.match(/\bSilk\/(.*\bMobile Safari\b)?/) || UA.match(/\bKF\w/) || UA.match('Kindle Fire')) {
            this.type = 'kindle';
        } else if (UA.match(/Android/i) !== null) {
            this.type = 'android';
        }

        // Don't show banner if device isn't iOS or Android, website is loaded in app or user dismissed banner
        if (!this.type || standalone || this.getCookie('sb-closed') || this.getCookie('sb-installed')) {
            return;
        }

        // Calculate scale
        this.scale = this.options.scale == 'auto' ? $(window).width() / window.screen.width : this.options.scale;
        if (this.scale < 1) this.scale = 1;

        // Get info from meta data
        var meta = $(this.type == 'android' ? 'meta[name="google-play-app"]' :
            this.type == 'ios' ? 'meta[name="apple-itunes-app"]' :
            this.type == 'kindle' ? 'meta[name="kindle-fire-app"]' : 'meta[name="msApplication-ID"]');
        if (meta.length === 0) return;

        // For Windows Store apps, get the PackageFamilyName for protocol launch
        if (this.type == 'windows') {
            this.appId = $('meta[name="msApplication-PackageFamilyName"]').attr('content');
        } else {
            // Try to pull the appId out of the meta tag and store the result
            var parsedMetaContent = /app-id=([^\s,]+)/.exec(meta.attr('content'));

            if(parsedMetaContent) {
              this.appId = parsedMetaContent[1];
            } else {
              return;
            }
        }

        this.title = this.options.title ? this.options.title : meta.data('title') || $('title').text().replace(/\s*[|\-·].*$/, '');
        this.author = this.options.author ? this.options.author : meta.data('author') || ($('meta[name="author"]').length ? $('meta[name="author"]').attr('content') : window.location.hostname);
        this.iconUrl = meta.data('icon-url');
        this.price = meta.data('price');

        // Set default onInstall callback if not set in options
        if (typeof this.options.onInstall === 'function') {
            this.options.onInstall = this.options.onInstall;
        } else {
            this.options.onInstall = function () {};
        }

        // Set default onClose callback if not set in options
        if (typeof this.options.onClose === 'function') {
            this.options.onClose = this.options.onClose;
        } else {
            this.options.onClose = function () {};
        }

        // Create banner
        this.create();
        this.show();
        this.listen();
    };

    SmartBanner.prototype = {

        constructor: SmartBanner

      , create: function () {
            var iconURL;
            var link = (this.options.url ? this.options.url : (this.type == 'windows' ? 'ms-windows-store:navigate?appid=' : (this.type == 'android' ? 'market://details?id=' : (this.type == 'kindle' ? 'amzn://apps/android?asin=' : 'https://itunes.apple.com/' + this.options.appStoreLanguage + '/app/id'))) + this.appId);
            var price = this.price || this.options.price;
            var inStore = price ? price + ' - ' + (this.type == 'android' ? this.options.inGooglePlay : this.type == 'kindle' ? this.options.inAmazonAppStore : this.type == 'ios' ? this.options.inAppStore : this.options.inWindowsStore) : '';
            var gloss = this.options.iconGloss === null ? (this.type=='ios') : this.options.iconGloss;

            if (this.type == 'android' && this.options.GooglePlayParams) {
              link = link + '&referrer=' + this.options.GooglePlayParams;
            }

            var banner = '<div id="smartbanner" class="' + this.type + '"><div class="sb-container"><a href="#" class="sb-close">&times;</a><span class="sb-icon"></span><div class="sb-info"><strong>' + this.title + '</strong><span>' + this.author + '</span><span>' + inStore + '</span></div><a href="' + link + '" class="sb-button"><span>' + this.options.button + '</span></a></div></div>';
            (this.options.layer) ? $(this.options.appendToSelector).append(banner) : $(this.options.appendToSelector).prepend(banner);

            if (this.options.icon) {
                iconURL = this.options.icon;
            } else if(this.iconUrl) {
                iconURL = this.iconUrl;
            } else if ($('link[rel="apple-touch-icon-precomposed"]').length > 0) {
                iconURL = $('link[rel="apple-touch-icon-precomposed"]').attr('href');
                if (this.options.iconGloss === null) gloss = false;
            } else if ($('link[rel="apple-touch-icon"]').length > 0) {
                iconURL = $('link[rel="apple-touch-icon"]').attr('href');
            } else if ($('meta[name="msApplication-TileImage"]').length > 0) {
              iconURL = $('meta[name="msApplication-TileImage"]').attr('content');
            } else if ($('meta[name="msapplication-TileImage"]').length > 0) { /* redundant because ms docs show two case usages */
              iconURL = $('meta[name="msapplication-TileImage"]').attr('content');
            }

            if (iconURL) {
                $('#smartbanner .sb-icon').css('background-image','url(' + iconURL + ')');
                if (gloss) $('#smartbanner .sb-icon').addClass('gloss');
            } else{
                $('#smartbanner').addClass('no-icon');
            }

            this.bannerHeight = $('#smartbanner').outerHeight() + 2;

            if (this.scale > 1) {
                $('#smartbanner')
                    .css('top', parseFloat($('#smartbanner').css('top')) * this.scale)
                    .css('height', parseFloat($('#smartbanner').css('height')) * this.scale)
                    .hide();
                $('#smartbanner .sb-container')
                    .css('-webkit-transform', 'scale(' + this.scale + ')')
                    .css('-msie-transform', 'scale(' + this.scale + ')')
                    .css('-moz-transform', 'scale(' + this.scale + ')')
                    .css('width', $(window).width() / this.scale);
            }
            $('#smartbanner').css('position', (this.options.layer) ? 'absolute' : 'static');
        }

      , listen: function () {
            $('#smartbanner .sb-close').on('click',$.proxy(this.close, this));
            $('#smartbanner .sb-button').on('click',$.proxy(this.install, this));
        }

      , show: function (callback) {
            var banner = $('#smartbanner');
            banner.stop();

            if (this.options.layer) {
                banner.animate({top: 0, display: 'block'}, this.options.speedIn).addClass('shown').show();
                $(this.pushSelector).animate({paddingTop: this.origHtmlMargin + (this.bannerHeight * this.scale)}, this.options.speedIn, 'swing', callback);
            } else {
                if ($.support.transition) {
                    banner.animate({top:0},this.options.speedIn).addClass('shown');
                    var transitionCallback = function () {
                        $('html').removeClass('sb-animation');
                        if (callback) {
                            callback();
                        }
                    };
                    $(this.pushSelector).addClass('sb-animation').one($.support.transition.end, transitionCallback).emulateTransitionEnd(this.options.speedIn).css('margin-top', this.origHtmlMargin + (this.bannerHeight * this.scale));
                } else {
                    banner.slideDown(this.options.speedIn).addClass('shown');
                }
            }
        }

      , hide: function (callback) {
            var banner = $('#smartbanner');
            banner.stop();

            if (this.options.layer) {
                banner.animate({top: -1 * this.bannerHeight * this.scale, display: 'block'}, this.options.speedIn).removeClass('shown');
                $(this.pushSelector).animate({paddingTop: this.origHtmlMargin}, this.options.speedIn, 'swing', callback);
            } else {
                if ($.support.transition) {
                    if ( this.type !== 'android' )
                      banner.css('top', -1 * this.bannerHeight * this.scale).removeClass('shown');
                    else
                      banner.css({display:'none'}).removeClass('shown');
                    var transitionCallback = function () {
                        $('html').removeClass('sb-animation');
                        if (callback) {
                            callback();
                        }
                    };
                    $(this.pushSelector).addClass('sb-animation').one($.support.transition.end, transitionCallback).emulateTransitionEnd(this.options.speedOut).css('margin-top', this.origHtmlMargin);
                } else {
                    banner.slideUp(this.options.speedOut).removeClass('shown');
                }
            }
        }

      , close: function (e) {
            e.preventDefault();
            this.hide();
            this.setCookie('sb-closed','true',this.options.daysHidden);
            this.options.onClose(e);
        }

      , install: function (e) {
            if (this.options.hideOnInstall) {
                this.hide();
            }
            this.setCookie('sb-installed','true',this.options.daysReminder);
            this.options.onInstall(e);
        }

      , setCookie: function (name, value, exdays) {
            var exdate = new Date();
            exdate.setDate(exdate.getDate() + exdays);
            value = encodeURI(value) + ((exdays === null) ? '' : '; expires=' + exdate.toUTCString());
            document.cookie = name + '=' + value + '; path=/;';
        }

      , getCookie: function (name) {
            var i,x,y,ARRcookies = document.cookie.split(";");
            for (i = 0; i < ARRcookies.length; i++) {
                x = ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
                y = ARRcookies[i].substr(ARRcookies[i].indexOf("=") + 1);
                x = x.replace(/^\s+|\s+$/g,"");
                if (x == name) {
                    return decodeURI(y);
                }
            }
            return null;
        }

      // Demo only
      , switchType: function () {
          var that = this;

          this.hide(function () {
              that.type = that.type == 'android' ? 'ios' : 'android';
              var meta = $(that.type == 'android' ? 'meta[name="google-play-app"]' : 'meta[name="apple-itunes-app"]').attr('content');
              that.appId = /app-id=([^\s,]+)/.exec(meta)[1];

              $('#smartbanner').detach();
              that.create();
              that.show();
          });
      }
    };

    $.smartbanner = function (option) {
        var $window = $(window);
        var data = $window.data('smartbanner');
        var options = typeof option == 'object' && option;
        if (!data) $window.data('smartbanner', (data = new SmartBanner(options)));
        if (typeof option == 'string') data[option]();
    };

    // override these globally if you like (they are all optional)
    $.smartbanner.defaults = {
        title: null, // What the title of the app should be in the banner (defaults to <title>)
        author: null, // What the author of the app should be in the banner (defaults to <meta name="author"> or hostname)
        price: 'FREE', // Price of the app
        appStoreLanguage: 'us', // Language code for App Store
        inAppStore: 'On the App Store', // Text of price for iOS
        inGooglePlay: 'In Google Play', // Text of price for Android
        inAmazonAppStore: 'In the Amazon Appstore',
        inWindowsStore: 'In the Windows Store', //Text of price for Windows
        GooglePlayParams: null, // Aditional parameters for the market
        icon: null, // The URL of the icon (defaults to <meta name="apple-touch-icon">)
        iconGloss: null, // Force gloss effect for iOS even for precomposed
        button: 'VIEW', // Text for the install button
        url: null, // The URL for the button. Keep null if you want the button to link to the app store.
        scale: 'auto', // Scale based on viewport size (set to 1 to disable)
        speedIn: 300, // Show animation speed of the banner
        speedOut: 400, // Close animation speed of the banner
        daysHidden: 15, // Duration to hide the banner after being closed (0 = always show banner)
        daysReminder: 90, // Duration to hide the banner after "VIEW" is clicked *separate from when the close button is clicked* (0 = always show banner)
        force: null, // Choose 'ios', 'android' or 'windows'. Don't do a browser check, just always show this banner
        hideOnInstall: true, // Hide the banner after "VIEW" is clicked.
        layer: false, // Display as overlay layer or slide down the page
        iOSUniversalApp: true, // If the iOS App is a universal app for both iPad and iPhone, display Smart Banner to iPad users, too.
        appendToSelector: 'body', //Append the banner to a specific selector
        pushSelector: 'html' // What element is going to push the site content down; this is where the banner append animation will start.
    };

    $.smartbanner.Constructor = SmartBanner;


    // ============================================================
    // Bootstrap transition
    // Copyright 2011-2014 Twitter, Inc.
    // Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

    function transitionEnd () {
        var el = document.createElement('smartbanner');

        var transEndEventNames = {
            WebkitTransition: 'webkitTransitionEnd',
            MozTransition: 'transitionend',
            OTransition: 'oTransitionEnd otransitionend',
            transition: 'transitionend'
        };

        for (var name in transEndEventNames) {
            if (el.style[name] !== undefined) {
                return {end: transEndEventNames[name]};
            }
        }

        return false; // explicit for ie8 (  ._.)
    }

    if ($.support.transition !== undefined)
        return; // Prevent conflict with Twitter Bootstrap

    // http://blog.alexmaccaw.com/css-transitions
    $.fn.emulateTransitionEnd = function (duration) {
        var called = false, $el = this;
        $(this).one($.support.transition.end, function () {
            called = true;
        });
        var callback = function () {
            if (!called) $($el).trigger($.support.transition.end);
        };
        setTimeout(callback, duration);
        return this;
    };

    $(function () {
        $.support.transition = transitionEnd();
    });
    // ============================================================

});