// Forked from https://en.wikipedia.org/?title=User:PleaseStand/userinfo.js&oldid=803890891

// based on http://en.wikipedia.org/wiki/User:Fran Rogers/dimorphism.js

// and on http://en.wikipedia.org/wiki/User:Splarka/sysopdectector.js

// Modified by Enterprisey



function UserinfoJsFormatQty(qty, singular, plural) {

    return String(qty).replace(/\d{1,3}(?=(\d{3})+(?!\d))/g, "$&,") + "\u00a0" + (qty == 1 ? singular : plural);

}



function UserinfoJsFormatDateRel(old) {

// The code below requires the computer's clock to be set correctly.

            var age = new Date().getTime() - old.getTime();

            var ageNumber, ageRemainder, ageWords;

            if(age < 60000) {

                // less than one minute old

                ageNumber = Math.floor(age / 1000);

                ageWords = UserinfoJsFormatQty(ageNumber, "second", "seconds");

            } else if(age < 3600000) {

                // less than one hour old

                ageNumber = Math.floor(age / 60000);

                ageWords = UserinfoJsFormatQty(ageNumber, "minute", "minutes");

            } else if(age < 86400000) {

                // less than one day old

                ageNumber = Math.floor(age / 3600000);

                ageWords = UserinfoJsFormatQty(ageNumber, "hour", "hours");

                ageRemainder = Math.floor((age - ageNumber * 3600000) / 60000);

            } else if(age < 604800000) {

                // less than one week old

                ageNumber = Math.floor(age / 86400000);

                ageWords = UserinfoJsFormatQty(ageNumber, "day", "days");

            } else if(age < 2592000000) {

                // less than one month old

                ageNumber = Math.floor(age / 604800000);

                ageWords = UserinfoJsFormatQty(ageNumber, "week", "weeks");

            } else if(age < 31536000000) {

                // less than one year old

                ageNumber = Math.floor(age / 2592000000);

                ageWords = UserinfoJsFormatQty(ageNumber, "month", "months");

            } else {

                // one year or older

                ageNumber = Math.floor(age / 31536000000);

                ageWords = UserinfoJsFormatQty(ageNumber, "year", "years");

                ageRemainder =

                    Math.floor((age - ageNumber * 31536000000) / 2592000000);

                if(ageRemainder) {

                    ageWords += " " +

                        UserinfoJsFormatQty(ageRemainder, "month", "months");

                }

           }

           return ageWords;

}



// If on a user or user talk page, and not a subpage...

if((mw.config.get("wgNamespaceNumber") == 2 || mw.config.get("wgNamespaceNumber") == 3) && !(/\//.test(mw.config.get("wgTitle")))) {   

    // add a hook to...

    $.when( $.ready, mw.loader.using( 'mediawiki.util' ) ).then( function() {

        function buildStatusHtml( userInfo ) {

            var statusText = "";

            var ipUser = false;

            var ipv4User = false;

            var ipv6User = false;



            // User status

            if(userInfo.blocked) {

                statusText += "<a href=\"" + mw.config.get("wgScriptPath") +

                    "/index.php?title=Special:Log&amp;page=" + 

                    encodeURIComponent(mw.config.get("wgFormattedNamespaces")[2 + ":" + user.name) +

                    "&amp;type=block\">" + (userInfo.partialblocked ? "partially " : "")+ "blocked</a> ";

                if(userInfo.locked) {

            	statusText += "and <a href=\"//meta.wikimedia.org/wiki/Special:CentralAuth/" + user.name +

                    "\">locked</a> ";

            	}

            }

            else if(userInfo.locked) {

            	statusText += "<a href=\"//meta.wikimedia.org/wiki/Special:CentralAuth/" + user.name +

                    "\">locked</a> ";

            }

            if (userInfo.missing) {

                statusText += "username not registered";

            } else if (userInfo.invalid) {

                ipv4User = mw.util.isIPv4Address(userInfo.name);

                ipv6User = mw.util.isIPv6Address(userInfo.name);

                ipUser = ipv4User || ipv6User;

                if (ipv4User) {

                    statusText += "anonymous IPv4 user";

                } else if (ipv6User) {

                    statusText += "anonymous IPv6 user";

                } else {

                    statusText += "invalid username";

                }

            } else {

                // User is registered and may be in a privileged group. Below we have a list of user groups.

                // Only need the ones different from the software's name (or ones to exclude), though.

                var friendlyGroupNames = {

                    // Exclude implicit user group information provided by MW 1.17 --PS 2010-02-17

                    '*': false,

                    'user': false,

                    'autoconfirmed': false,

                    extendedconfirmed: false,

                    sysop: "admin",

                    accountcreator: "acct creator",

                    'import': "importer",

                    transwiki: "transwiki importer",

                    'ipblock-exempt': "IPBE",

                    oversight: "OS",

                    confirmed: "confirmed",

                    abusefilter: "EFM",

                    'abusefilter-helper': "EFH",

                    autoreviewer: "AutoPatr user",

                    filemover: "file mover",

                    'massmessage-sender': "MMS",

                    templateeditor: "TE",

                    extendedmover: "PM",

                    'flow-bot': "Flow bot",

                    reviewer: "PCR",

                    suppress: "suppressor",

                    patroller: "NPR",

                    bureaucrat: "crat",

                    checkuser: "CU",

                    rollbacker: "RB",

                    'no-ipinfo': 'no IP Info'

                };

                

                var friendlyGroups = userInfo.groups.map( function ( s ) {

                    return friendlyGroupNames.hasOwnProperty(s) ? friendlyGroupNamess : s;

                } ).filter( Boolean );



                // add in global groups

                var globalFriendlyGroupNames = {

                    'abusefilter-helper': 'GEFH',

                    'abusefilter-maintainer': 'GEFM',

                    'global-interface-editor': 'GIE',

                    'global-ipblock-exempt': 'GIPBE',

                    'global-rollbacker': 'GRB',

                    'global-sysop': 'global sysop',

                    'ombuds': 'ombud',

                    'staff': 'WMF staff',

                    'vrt-permissions': 'VRT permissions agent',

                    'wmf-researcher': 'WMF researcher'

                };

                if (userInfo.globalGroups) {

                    [].push.apply( friendlyGroups, userInfo.globalGroups.map( function ( group ) {

                        return '<i>' + ( globalFriendlyGroupNames.hasOwnProperty(group) ? globalFriendlyGroupNamesgroup : group ) + '</i>';

                    } ) );

                }



                switch(friendlyGroups.length) {

                    case 0:

                        // User not in a privileged group

                        // Changed to "registered user" by request of [[User:Svanslyck]]

                        // --PS 2010-05-16

                        

                        // statusText += "user";

                        if(userInfo.blocked || userInfo.locked) {

                            statusText += "user";

                        } else {

                            statusText += "registered user";

                        }

                        break;

                    case 1:

                        statusText += friendlyGroups0];

                        break;

                    case 2:

                        statusText += friendlyGroups0 + " and " + friendlyGroups1];

                        break;

                    default:

                        statusText += friendlyGroups.slice(0, -1).join(", ") +

                            ", and " + friendlyGroupsfriendlyGroups.length - 1];

                        break;

                }

            }

                

            // Registration date

            if(userInfo.registration) {

            	var firstLoggedUser = new Date("22:16, 7 September 2005"); // When the [[Special:Log/newusers]] was first activated

            	if(userInfo.registration >= firstLoggedUser) {

            		statusText += ", <a href='" + mw.config.get("wgScriptPath") +

                    "/index.php?title=Special:Log&amp;type=newusers&amp;dir=prev&amp;limit=1&amp;user=" +

                    et + "'>" + UserinfoJsFormatDateRel(userInfo.registration) + "</a> old";

            	} else {

            		statusText += ", <a href='" + mw.config.get("wgScriptPath") +

                    "/index.php?title=Special:ListUsers&amp;limit=1&amp;username=" +

                    et + "'>" + UserinfoJsFormatDateRel(userInfo.registration) + "</a> old";

            	}

            }

            

            // Edit count

            if(userInfo.editcount !== null) {

                statusText += ", with " +

                    "<a href=\"//tools.wmflabs.org/xtools-ec/?user=" +

                    encodeURIComponent(userInfo.name) +

                    "&amp;project=en.wikipedia.org&amp;uselang=en\">" +

                    UserinfoJsFormatQty(userInfo.editcount, "edit", "edits") + "</a>";

            }

            

            // Prefix status text with correct article

            // Why "N"? "En".

            if("AEIOMNRaeio".indexOf(statusText.charAt(0)) >= 0) {

                statusText = "An " + statusText;

            } else {

                statusText = "A " + statusText;

            }



            // Add full stop to status text

            statusText += ".";



            // Last edited --PS 2010-06-27

            // Added link to contributions page --PS 2010-07-03

            if(userInfo.lastEdited) {

                statusText += " Last edited <a href=\"" + mw.config.get("wgArticlePath").replace("$1", "Special:Contributions/" + encodeURIComponent(userInfo.name)) + "\">" + UserinfoJsFormatDateRel(userInfo.lastEdited) + " ago</a>.";

            }



            return statusText;

        }

        // Request the user's information from the API.

        // Note that this is allowed to be up to 5 minutes old.

        var et = encodeURIComponent(mw.config.get("wgTitle"));

        

        $.getJSON(mw.config.get("wgScriptPath") + "/api.php?format=json&action=query&list=users|usercontribs&usprop=blockinfo|editcount|gender|registration|groups&uclimit=1&ucprop=timestamp&ususers=" + et + "&ucuser=" + et + "&guiuser=" +et + "&meta=allmessages|globaluserinfo&amprefix=grouppage-&amincludelocal=1&guiprop=groups")

        .done(function(query) {

            // When response arrives extract the information we need.

            if(!query.query) { return; } // Suggested by Gary King to avoid JS errors --PS 2010-08-25

            query = query.query;

            var userInfo = {};

            try {

                user = query.users0];

                userInfo = {

                    name: user.name,

                    invalid: typeof user.invalid != "undefined",

                    missing: typeof user.missing != "undefined",

                    groups: (typeof user.groups == "object") ? user.groups : [],

                    editcount: (typeof user.editcount == "number") ? user.editcount : null,

                    registration: (typeof user.registration == "string") ?

                        new Date(user.registration) : null,

                    blocked: typeof user.blockedby != "undefined",

                    partialblocked: typeof user.blockpartial != "undefined",

                    locked: typeof query.globaluserinfo.locked != "undefined",

                    gender: (typeof user.gender == "string") ? user.gender : null,

                    lastEdited: (typeof query.usercontribs0 == "object") &&

                        (typeof query.usercontribs0].timestamp == "string") ?

                        new Date(query.usercontribs0].timestamp) : null,

                    globalGroups: (typeof query.globaluserinfo.groups == 'object') ? query.globaluserinfo.groups : []

                };

                if (userInfo.invalid) {

                    userInfo.ipv4User = mw.util.isIPv4Address(userInfo.name);

                    userInfo.ipv6User = mw.util.isIPv6Address(userInfo.name);

                    userInfo.ipUser = ipv4User || ipv6User;

                } else {

                    userInfo.ipv4User = false;

                    userInfo.ipv6User = false;

                    userInfo.ipUser = false;

                }

                userInfo.groupPages = {};

                for (var am=0; am<query.allmessages.length; am++) {

                	userInfo.groupPagesquery.allmessagesam]["name"].replace("grouppage-","")] = query.allmessagesam]["*"].replace("{{ns:project}}:","Project:");

                }

            } catch(e) {

                console.error(e);

                return; // Not much to do if the server is returning an error (e.g. if the username is malformed).

            }



            // Show the correct gender symbol

            var fh = document.getElementById("firstHeading") ||

                document.getElementById("section-0");

            // Add classes for blocked, registered, and anonymous users

            var newClasses = [];

            if(userInfo.blocked) {

                newClasses.push("ps-blocked");

            }

            if(userInfo.ipUser) {

                newClasses.push("ps-anonymous");

            } else if(userInfo.invalid) {

                newClasses.push("ps-invalid");

            } else {

                newClasses.push("ps-registered");

            }

            fh.className += (fh.className.length ? " " : "") + userInfo.groups.map(function(s) {

                return "ps-group-" + s;

            }).concat(newClasses).join(" ");

            var genderSpan = document.createElement("span");

            genderSpan.id = "ps-gender-" + (userInfo.gender || "unknown");

            genderSpan.style.paddingLeft = "0.25em";

            genderSpan.style.fontFamily = '"Lucida Grande", "Lucida Sans Unicode", "sans-serif"';

            genderSpan.style.fontSize = "75%";

            var genderSymbol;

            switch(userInfo.gender) {

                case "male": genderSymbol = "\u2642"; break;

                case "female": genderSymbol = "\u2640"; break;

                default: genderSymbol = ""; break;

            }

            genderSpan.appendChild(document.createTextNode(genderSymbol));

            fh.appendChild(genderSpan);



            // Now show the other information. Non-standard? Yes, but it gets the job done.

            // Add a period after the tagline when doing so. --PS 2010-07-03



            var ss = document.getElementById("siteSub");

            if(!ss) {

                ss = document.createElement("div");

                ss.id = "siteSub";

                ss.innerHTML = "From Wikipedia, the free encyclopedia";

                var bc = document.getElementById("bodyContent");

                bc.insertBefore(ss, bc.firstChild);

            }

            ss.innerHTML = '<span id="ps-userinfo">' + buildStatusHtml(userInfo) + '</span> ' + ss.innerHTML + '.';

            ss.style.display = "block";

            });

    });

}