/*
Auteur : Darkoneko 13/01/2009
Fonction : ajouter le nombre de contribs de la personne juste avant son lien "discuter", dans special:newpages

Réécritures : Dr Brains (26/10/2014), Od1n (26/12/2018)

{{Catégorisation JS|AddContribNumberInNewPages}}
*/

/* globals mw, $, AddContribNumberInNewPages_Texts */

if (mw.config.get('wgCanonicalSpecialPageName') === 'Newpages') {
    mw.loader.using(['mediawiki.api', 'mediawiki.util', 'site', 'user'], function () {

        var Texts = {
            contributions: '$1 {{PLURAL:$1|contribution|contributions}}',
            contributionsPage: 'Spécial:Contributions',
        };

        if (typeof AddContribNumberInNewPages_Texts !== 'undefined') {
            Object.assign(Texts, AddContribNumberInNewPages_Texts);
        }

        function plural(text) {
            return text.replace(/\{\{PLURAL:([^\}]+)\}\}/gi, function (match, p1) {
                var params = p1.split('|');
                var thisnumber = parseInt(params[0]);
                var result = (thisnumber > 1) ? params[2] : params[1];
                if (!result) result = '';
                return result;
            });
        }

        function addContribNumberInNewPages($) {
            var content = document.getElementById('mw-content-text');
            var linesList = content.getElementsByTagName('ul')[0].getElementsByTagName('li');
            var users = {};
            for (var a = 0, l = linesList.length; a < l; ++a) {
                /*
                 * IMPORTANT :
                 * surveiller [[phab:T319081]] (stalled depuis septembre 2023, mais qui était en voie d'acceptation),
                 * et dont la mise en œuvre entraînerait la nécessité de mettre à jour le présent script
                 */
                var userLink = linesList[a].getElementsByClassName('mw-userlink')[0];
                var userBdi = userLink.querySelectorAll('bdi')[0];
                var userName = userBdi ? userBdi.textContent : userLink.textContent;
                if (!users[userName]) {
                    users[userName] = {
                        isIP: userLink.classList.contains('mw-anonuserlink') || userLink.classList.contains('mw-tempuserlink'),
                        lines: [],
                    };
                }
                users[userName].lines.push(linesList[a]);
            }
            $.each(users, function (userName, user) {
                var deferred = $.Deferred();
                if (user.isIP) {
                    getEditCountIP(userName, deferred);
                } else {
                    getEditCountUser(userName, deferred);
                }
                deferred.then(function (editcount) {
                    updateLines(userName, user, editcount);
                });
            });
        }

        function getEditCountIP(userName, deferred, contribs, apiContinue) {
            if (!contribs) {
                contribs = 0;
            }
            var userGroups = mw.config.get('wgUserGroups');
            var apiLimit = userGroups.includes('sysop') || userGroups.includes('bot') ? 5000 : 500;
            var options = {
                action: 'query',
                list: 'usercontribs',
                ucuser: userName,
                ucprop: '',
                uclimit: apiLimit,
                formatversion: 2,
            };
            if (apiContinue) {
                Object.assign(options, apiContinue);
            }
            new mw.Api()
                .get(options)
                .done(function (data) {
                    contribs += data.query.usercontribs.length;
                    if (data['continue']) {
                        getEditCountIP(userName, deferred, contribs, data['continue']);
                    } else {
                        deferred.resolve(contribs);
                    }
                });
        }

        function getEditCountUser(userName, deferred) {
            new mw.Api()
                .get({
                    action: 'query',
                    list: 'allusers',
                    aufrom: userName,
                    auto: userName,
                    auprop: 'editcount',
                    formatversion: 2,
                })
                .done(function (data) {
                    var user = data.query.allusers[0];
                    if (user) {
                        deferred.resolve(user.editcount);
                    } else {
                        deferred.reject();
                    }
                });
        }

        function updateLines(userName, user, editcount) {
            var lines = user.lines;
            var isIP = user.isIP;
            for (var a = 0; a < lines.length; ++a) {
                var usertoollinks = lines[a].getElementsByClassName('mw-usertoollinks')[0];
                var linkText = plural(Texts.contributions.split('$1').join(editcount));
                if (!isIP) {
                    var link = usertoollinks.getElementsByTagName('a')[1];
                    link.textContent = linkText;
                    link.classList.add('contribLink');
                } else {
                    var newLink = document.createElement('a');
                    newLink.href = mw.util.getUrl(Texts.contributionsPage + '/' + userName);
                    newLink.textContent = linkText;
                    newLink.className = 'contribLink';
                    $(usertoollinks).find('a').first().after(' | ', newLink);
                }
            }
        }

        $(addContribNumberInNewPages);

    });
}