var Capture = Capture || {};

Capture.urlHelpers = {

    getOptinsUrl: function(token,returnUrl,optional) {
        optional = (optional === undefined) ? '' : '&' + optional;
        var packedReturnUrl = Capture.urlHelpers.packUrl(returnUrl);
        return "http://ucid.stage.mgroove-hosting.com/user/optins/" 
                + token 
                + "?returnUrl=" + Capture.urlHelpers.urlEncode(packedReturnUrl) 
                + "&bundle=" 
                + "&xdcomm=http%3A%2F%2Fwww.capitolrecords.com%2Fwp-content%2Fplugins%2Fumg-sso%2Fmgxdcomm.html"
                + optional;
    },

    getOptinsRedirectUrl: function(returnUrl,optional) {
        optional = (optional === undefined) ? '' : '&' + optional;
        var packedReturnUrl = Capture.urlHelpers.packUrl(returnUrl);
        return "http://www.capitolrecords.com/wp-content/plugins/umg-sso/capture_optins.php?returnUrl=" + Capture.urlHelpers.urlEncode(packedReturnUrl) + optional;
    },

    redirectToOptinsUrl: function(token,returnUrl,optional) {
        var url = Capture.urlHelpers.getOptinsUrl(token,returnUrl,optional);
        document.location.href = url;
    },
    

    updateDirection: {
        memberToUser: 0,
        userToMember: 1
    },

    getAccessTokenUrl: function() {
        return "http://www.capitolrecords.com/wp-content/plugins/umg-sso/capture_refresh.php";
    },
    
    getSignInUrl: function(options) {
        var optional = "", returnUrl;

        if (typeof options === 'string') {
            options = { returnUrl: options }; // backward-compatibility
        }
        else if (typeof options !== 'object') {
            options = {};
        }

        if (typeof Backplane !== 'undefined') {
            optional += "&bp_channel=" + Capture.urlHelpers.urlEncode(Backplane.getChannelID());
        }
        if (options.thinRegistration) {
            optional += "&thin_registration=1";
        }

        var defaultRedirectUri = Capture.urlHelpers.appendParamToQueryString('http://www.capitolrecords.com/wp-content/plugins/umg-sso/oauth_redirect.php', 'origin=' + Capture.urlHelpers.urlEncode(window.location.href));
        
        if (options.noclose) {
            defaultRedirectUri = Capture.urlHelpers.appendParamToQueryString(defaultRedirectUri, 'noclose=1');
        }
        if (options.callback) {
            defaultRedirectUri = Capture.urlHelpers.appendParamToQueryString(defaultRedirectUri, 'callback=' + Capture.urlHelpers.urlEncode(options.callback));
        }

        returnUrl = (options.returnUrl === undefined) ? defaultRedirectUri : options.returnUrl;

        return "https://umg.dev.janraincapture.com" 
            + (options.smallForm ? "/oauth/signin_small" : "/oauth/signin")
            + "?response_type=code"
            + "&client_id="
            + "&xd_receiver=http%3A%2F%2Fwww.capitolrecords.com%2Fwp-content%2Fplugins%2Fumg-sso%2Fxdcomm.html"
            + "&redirect_uri=" + Capture.urlHelpers.urlEncode(returnUrl) 
            + optional;
    },

    getEditProfileUrl: function(token, callback) {
        return "https://umg.dev.janraincapture.com/oauth/profile?client_id=&xd_receiver=http%3A%2F%2Fwww.capitolrecords.com%2Fwp-content%2Fplugins%2Fumg-sso%2Fxdcomm.html&access_token=" + Capture.urlHelpers.urlEncode(token) + "&callback=" + Capture.urlHelpers.urlEncode(callback);
    },

    getUpdateUrl: function(returnUrl, direction) {
        var packedReturnUrl = Capture.urlHelpers.packUrl(returnUrl);
        return "http://www.capitolrecords.com/wp-content/plugins/umg-sso/capture_refresh.php?origin=" + Capture.urlHelpers.urlEncode(packedReturnUrl) + "&direction=" + direction;
    },

    appendParamToQueryString: function(url, param) {
        if (url.indexOf('?') == -1) {
            url += '?';
        }
        else {
            url += '&';
        }
        url += param;
        return url;
    },

    generateUniqueId: (function() {
        var unique = 0;
        return function() { unique++; return "capture" + unique; };
    })(),

    urlEncode: function(plaintext) {
        // The Javascript escape and unescape functions do not correspond
        // with what browsers actually do...
        var SAFECHARS = "0123456789" + 				// Numeric
					    "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + // Alphabetic
					    "abcdefghijklmnopqrstuvwxyz" +
					    "-_.!~*'()"; 				// RFC2396 Mark characters
        var HEX = "0123456789ABCDEF";

        var encoded = "";
        for (var i = 0; i < plaintext.length; i++) {
            var ch = plaintext.charAt(i);
            if (ch == " ") {
                encoded += "+"; 			// x-www-urlencoded, rather than %20
            } else if (SAFECHARS.indexOf(ch) != -1) {
                encoded += ch;
            } else {
                var charCode = ch.charCodeAt(0);
                if (charCode > 255) {
                    alert("Unicode Character '"
                            + ch
                            + "' cannot be encoded using standard URL encoding.\n" +
				                "(URL encoding only supports 8-bit characters.)\n" +
						        "A space (+) will be substituted.");
                    encoded += "+";
                } else {
                    encoded += "%";
                    encoded += HEX.charAt((charCode >> 4) & 0xF);
                    encoded += HEX.charAt(charCode & 0xF);
                }
            }
        } // for

        return encoded;
    },

    replaceString: function(fullS, oldS, newS) {
        for (var i = 0; i < fullS.length; i++) {
            if (fullS.substring(i, i + oldS.length) == oldS)
                fullS = fullS.substring(0, i) + newS + fullS.substring(i + oldS.length, fullS.length);
        }
        return fullS;
    },

    packUrl: function(url) {
        return Capture.urlHelpers.replaceString(
            Capture.urlHelpers.replaceString(
            Capture.urlHelpers.replaceString(
            Capture.urlHelpers.replaceString(url, "?", "!"),
            "&", "^"),
            "=", "|"),
            "/", "$");
    },

    unPackUrl: function(url) {
        return Capture.urlHelpers.replaceString(
            Capture.urlHelpers.replaceString(
            Capture.urlHelpers.replaceString(
            Capture.urlHelpers.replaceString(url, "!", "?"),
            "^", "&"),
            "|", "="),
            "$", "/");
    }
};

(function($) {
    var iframes = [];
    if (typeof window.CAPTURE !== 'object') {
        window.CAPTURE = {};
    }

    CAPTURE.resize = function(json) {
        var o = $.parseJSON(json);
        $.each(iframes, function(i, frame) {
            if (o.w) {
                frame.removeAttr('width').width(o.w);
            }
            if (o.h) {
                frame.removeAttr('height').height(o.h);
            }
        });
    };

    Capture.iframeHelper = {
        create: function(options) {
            var frame;
            var settings = {
                width: "254px",
                height: "58px",
                resize: true,
                transparent: true,
                frameBorder: 0
            };

            if (options) {
                $.extend(settings, options);
            }

            frame = $('<iframe scrolling="no"></iframe>').attr({ src: settings.src, frameborder: settings.frameBorder });
            
            if (settings.id) {
                frame.attr('id', settings.id);
            }
            if (settings.width) {
                frame.css({'width': settings.width});
            }
            if (settings.height) {
                frame.css({'height': settings.height});
            }
            if (typeof settings.transparent !== 'undefined') {
                frame.attr('allowtransparency', settings.transparent);
            }
            if (settings.resize) {
                iframes.push(frame);
            }
            
            return frame;
        },
        
        remove: function(frame) {
            var i;

            frame.detach();
            i = $.inArray(frame, iframes);
            if (i !== -1) {
                iframes.splice(i, 1);
            }
        }
    };
})(jQuery);

Capture.windowHelpers = function () {

    var didInit = false;

    var _addSignInWindow = function () {
        var window = {
            "id": "LogInWindow",
            "title": "Welcome!",
            "width": 580,
            "height": 500,
            "reloadOnClose": false
        };

        Microgroove.windowManager.add(window);
    };

    var _addOptinsWindow = function () {
        var window = {
            "id": "OptinsWindow",
            "title": "Get Exclusive Updates",
            "url": null,
            "width": 580,
            "height": 460,
            "reloadOnClose": false
        };

        Microgroove.windowManager.add(window);
    };

    var _onEditProfileComplete = function () {
        var redirectUrl = Capture.urlHelpers.getUpdateUrl(document.location.href, Capture.urlHelpers.updateDirection.userToMember);
        Microgroove.helpers.redirectLocation(redirectUrl);
    };

    var _init = function () {
        if ( didInit ) {
            return;
        }

        _addSignInWindow();
        _addOptinsWindow();

        didInit = true;
    };

    return {
        init: _init,
        onEditProfileComplete: _onEditProfileComplete
    };
} ();

(function( $ ){

  function getSigninIframe(options) {
    var settings = {
        width: '218px',
        height: '64px'
    };

    if (options) {
        $.extend(settings, options);
    }

    settings.smallForm = true;
    settings.src = Capture.urlHelpers.getSignInUrl(settings);
    return Capture.iframeHelper.create(settings);
  }

  var methods = {
    init: function() {
        alert( "enableCapture() must be called with a method name." );
        return this;
    },
    
    signinLink: function(options) {
        var settings = {
            thinRegistration: true
        };

        if (options) { 
            $.extend(settings, options);
        }
		
        callbackFunction = Capture.urlHelpers.generateUniqueId();
        window[callbackFunction] = function(o) {
            var closeCallback;

            Microgroove.windowManager.close();

            if (o) {
                $(document.body).trigger('login', o);
                if (typeof Backplane !== 'undefined') {
                    Backplane.expectMessagesWithin(60, ['identity/login']);
                }
                if (o.showOptIns) {
                    closeCallback = Capture.urlHelpers.generateUniqueId();
                        window[closeCallback] = function() {
                            Microgroove.windowManager.close();
                        };
                    Microgroove.windowManager.open(Capture.urlHelpers.getOptinsUrl(o.token, window.location.href, '&callback=' + closeCallback + (typeof o.id === 'undefined' ? '' : '&id=' + o.id)), "OptinsWindow");
                }
            }
        };
        settings.callback = callbackFunction;

        return this.attr('href', 'javascript:void(0);').bind("click", function () {
            Microgroove.windowManager.open(Capture.urlHelpers.getSignInUrl(settings), "LogInWindow");
        });
    },
    
    mobileSigninLink: function(options) {
    	var settings = {
        };

        return this.each(function() {
            if ( options ) { 
                jQuery.extend( settings, options );
            }
			
            var $this = jQuery(this);
			
            $this.attr('href', 'javascript:void(0);').bind("click", function () {
            	var origin = "?origin=" + Capture.urlHelpers.urlEncode(document.location.href);
            	var bp_channel = (typeof Backplane === "undefined") ? "" : "&bp_channel=" + Capture.urlHelpers.urlEncode(Backplane.getChannelID());
	            window.location = "http://www.capitolrecords.com/wp-content/plugins/umg-sso/mobile_signin.php" + origin + bp_channel;
            });
        });
    },

    signinFrame: function(options) {
        var settings = {
            thinRegistration: true,
            noclose: true
        };
        
        return this.each(function() {
            var iframe, callbackFunction, $this = $(this);

            if ( options ) { 
                $.extend( settings, options );
            }
            
            callbackFunction = Capture.urlHelpers.generateUniqueId();

            window[callbackFunction] = function(o) {
                var closeCallback;

                $this.empty();

                if (o) {
                    $(document.body).trigger('login', o);
                    if (typeof Backplane !== 'undefined') {
                        Backplane.expectMessagesWithin(60, ['identity/login']);
                    }
                    if (o.showOptIns) {
                        closeCallback = Capture.urlHelpers.generateUniqueId();
                        window[closeCallback] = function() {
                            Microgroove.windowManager.close();
                        };
                        Microgroove.windowManager.open(Capture.urlHelpers.getOptinsUrl(o.token, window.location.href, '&callback=' + closeCallback + (typeof o.id === 'undefined' ? '' : '&id=' + o.id)), "OptinsWindow");
                    }
                }
                else {
                    $this.append(getSigninIframe(settings));
                }
            };

            settings.callback = callbackFunction;
            getSigninIframe(settings).appendTo(this);
        });
    },

    checkSSO: function(options) {
        var timeout, callbackFunction, url, iframe;
        var settings = { 
            timeout: 10000
        };

        if ( options ) { 
            $.extend( settings, options );
        }

        callbackFunction = Capture.urlHelpers.generateUniqueId();
        
        window[callbackFunction] = function(o) {
            if (o) {
                $(document.body).trigger('login', o);
                if (typeof Backplane !== 'undefined') {
                    Backplane.expectMessagesWithin(60, ['identity/login']);
                }
                Capture.iframeHelper.remove(iframe);
                clearTimeout(timeout);
                if (o.showOptIns) {
                    closeCallback = Capture.urlHelpers.generateUniqueId();
                        window[closeCallback] = function() {
                            Microgroove.windowManager.close();
                        };
                    Microgroove.windowManager.open(Capture.urlHelpers.getOptinsUrl(o.token, window.location.href, '&callback=' + closeCallback + (typeof o.id === 'undefined' ? '' : '&id=' + o.id)), "OptinsWindow");
                }
            }
            else {
                $(document.body).trigger('logout');
            }
        };
        
        url = 'http://www.capitolrecords.com/wp-content/plugins/umg-sso/capture_sso_iframe.php?callback=' + Capture.urlHelpers.urlEncode(callbackFunction);

        if (typeof Backplane !== 'undefined') {
            url += '&bp_channel=' + Backplane.getChannelID();
        }

        iframe = Capture.iframeHelper.create({src: url, width: 0, height: 0, resize: false}).appendTo(document.body);

        timeout = setTimeout(function() {
            Capture.iframeHelper.remove(iframe);
        }, settings.timeout);

        return this;
    },

    signoutLink: function(options) {
        var settings = {
            'returnUrl': document.location.href
        };

        return this.each(function() {
            if ( options ) { 
                $.extend( settings, options );
            }

            var $this = $(this);

            $this.attr('href', 'javascript:void(0);').bind("click", function () {

                Microgroove.helpers.killCookie('__hLoggedIn', '/');
                Microgroove.helpers.killCookie('__hDetails', '/');
                Microgroove.helpers.killCookie('_CToken', '/');

                if ( typeof Backplane != 'undefined' ) {
                    Backplane.resetCookieChannel();
                }
                
                if ( (typeof JANRAIN != 'undefined') && (typeof JANRAIN.SSO != 'undefined') ) {
                    JANRAIN.SSO.CAPTURE.logout({
                        sso_server: 'https://umg-dev.janrainsso.com',
                        logout_uri: settings.returnUrl
                    });
                }
                else {
                    Microgroove.helpers.redirectLocation(settings.returnUrl);
                }
            });
        });
    },

    optinsLink: function(options) {
        var settings = {
            'returnUrl': document.location.href
        };

        return this.each(function() {
            if ( options ) { 
                $.extend( settings, options );
            }

            var closeCallback = Capture.urlHelpers.generateUniqueId();
            window[closeCallback] = function() {
                Microgroove.windowManager.close();
            };

            var $this = $(this);
            var optinsUrl = Capture.urlHelpers.getOptinsRedirectUrl(settings.returnUrl, 'callback=' + closeCallback);
            
            $this.attr('href', 'javascript:void(0);').bind("click", function () {
                Microgroove.windowManager.open(optinsUrl, "OptinsWindow");
            });
        });
    },
    
    mobileOptinsLink: function(options) {
    	var settings = {
            'returnUrl': document.location.href
        };

        return this.each(function() {
            if ( options ) { 
                jQuery.extend( settings, options );
            }

            var $this = jQuery(this);
            var optinsUrl = Capture.urlHelpers.getOptinsRedirectUrl(settings.returnUrl);
            
            $this.attr('href', 'javascript:void(0);').bind("click", function () {
            	var packedReturnUrl = "?returnUrl=" + Capture.urlHelpers.packUrl(settings.returnUrl);
            	window.location = "http://www.capitolrecords.com/wp-content/plugins/umg-sso/mobile_optins.php" + packedReturnUrl;             
            });
        });
    },

    editProfileLink: function(options) {
        var settings = {
            'page': '/capture.aspx'
        };

        return this.each(function() {
            if ( options ) { 
                $.extend( settings, options );
            }

            var $this = $(this);
            
            $this.attr('href', 'javascript:void(0);').bind("click", function () {
                Microgroove.helpers.redirectLocation(settings.page);
            });
        });
    },
    
    mobileEditProfileLink: function(options) {
    	var settings = {
            'page': '/capture.aspx'
        };

        return this.each(function() {
            if ( options ) { 
                jQuery.extend( settings, options );
            }

            var $this = jQuery(this);
            
            $this.attr('href', 'javascript:void(0);').bind("click", function () {
            	var origin = "?origin=" + Capture.urlHelpers.urlEncode(document.location.href);
            	window.location = "http://www.capitolrecords.com/wp-content/plugins/umg-sso/mobile_profile.php" + origin;
            });
        });
    },

    editProfileForm: function(options) {
        var settings = {
            'callback': 'Capture.windowHelpers.onEditProfileComplete',
            'width': 580,
            'height': 400,
            'transparent': true,
            'id': 'capture_edit_profile'
        };

        return this.each(function() {
            if ( options ) { 
                $.extend( settings, options );
            }

            var $this = $(this);

            $.getJSON(Capture.urlHelpers.getAccessTokenUrl(), function(data) {
                if ( data.statusCode === 200 ) {
                    settings.src = Capture.urlHelpers.getEditProfileUrl(data.accessToken, settings.callback);
                    $this.append(Capture.iframeHelper.create(settings));
                }
                else {
                    alert(data.message);
                }
            });
        });
    },

    editAccountForm: function(options) {
        var settings = {
            'hiddenFields': [
                'usernameinput',
                'fnameinput',
                'lnameinput',
                'birthdateinput',
                'cityinput',
                'statedropdown'
            ],
            'optionalFields': [
                'genderradio',
                'zipinput',
                'countrydropdown'
            ],
            'optionalFieldSelectors': [
                'span#mg-genderradioid input[checked="checked"]',
                'span#mg-zipinputid input',
                'span#mg-countrydropdownid select',
            ]
        };

        return this.each(function() {
            if ( options ) { 
                $.extend( settings, options );
            }

            $.each(settings.hiddenFields, function(index, value) { 
                $("span#mg-" + value + "id").hide(); 
            });

            $.each(settings.optionalFieldSelectors, function(index, value) {
                if ( $(value).val() ) {
                    $("span#mg-" + settings.optionalFields[index] + "id").hide();
                }
            });

            if ((typeof Microgroove.state !== "undefined") && Microgroove.state === "post") {
                var updateUrl = Capture.urlHelpers.getUpdateUrl(document.location.href, Capture.urlHelpers.updateDirection.memberToUser);
                $.get(updateUrl);
            };
        });
    }
  };

  $.fn.enableCapture = function(method) {

    Capture.windowHelpers.init();

    if ( methods[method] ) {
      return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
    } else if ( typeof method === 'object' || ! method ) {
      return methods.init.apply( this, arguments );
    } else {
      $.error( 'Method ' +  method + ' does not exist on jQuery.enableCapture' );
    }

  };
})( jQuery );