/* Admin stats : groupes AS + chargement pages via flux RSS XML /trending?period=14d */

// ── Groupes de réseaux ────────────────────────────────────────────────────────
(function () {
    var addBtn = document.getElementById('as-group-add');
    if (!addBtn) { return; }

    addBtn.addEventListener('click', function () {
        var tpl = document.getElementById('as-group-tpl').content.cloneNode(true);
        document.getElementById('as-groups-list').appendChild(tpl);
    });

    document.getElementById('as-groups-list').addEventListener('click', function (e) {
        if (e.target.classList.contains('as-group-delete')) {
            e.target.closest('.as-group-row').remove();
        }
    });
}());

// ── Pages les plus visitées (RSS XML) ────────────────────────────────────────
(function () {
    var container = document.getElementById('stats-pages-container');
    var badge     = document.getElementById('stats-pages-count');
    if (!container) { return; }

    function esc(s) {
        return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
    }

    fetch('/trending?period=14d')
        .then(function (r) { return r.ok ? r.text() : Promise.reject(); })
        .then(function (xml) {
            var doc   = new DOMParser().parseFromString(xml, 'application/xml');
            var items = Array.from(doc.querySelectorAll('item'));
            if (!items.length) {
                container.innerHTML = '<p class="text-muted p-3 mb-0">Aucune donnée.</p>';
                return;
            }
            var rows = items.map(function (item) {
                var raw   = (item.querySelector('title') || { textContent: '' }).textContent;
                var link  = ((item.querySelector('link') || {}).textContent || '').trim();
                var m     = raw.match(/\((\d+)\s+visiteurs?\)$/);
                var vis   = m ? parseInt(m[1], 10) : 0;
                var title = raw.replace(/\s*\(\d+\s+visiteurs?\)$/, '');
                var slug  = decodeURIComponent(link.replace(/.*\/post\//, ''));
                return { title: title, link: link, slug: slug, vis: vis };
            });
            var maxV = Math.max.apply(null, rows.map(function (r) { return r.vis; })) || 1;
            var html = '<div class="table-responsive"><table class="table table-sm table-hover mb-0 small"><tbody>';
            rows.forEach(function (row, i) {
                var pct = Math.round(row.vis / maxV * 100);
                var vis = row.vis.toLocaleString('fr-FR');
                html += '<tr>'
                    + '<td class="text-muted ps-3" style="width:2rem">' + (i + 1) + '</td>'
                    + '<td><a href="' + esc(row.link) + '" target="_blank" class="text-decoration-none text-truncate d-block" style="max-width:260px" title="' + esc(row.slug) + '">'
                    + esc(row.title || row.slug) + '</a>'
                    + '<div class="progress mt-1" style="height:3px"><div class="progress-bar" style="width:' + pct + '%"></div></div></td>'
                    + '<td class="text-end fw-semibold pe-3">' + vis + ' <span class="text-muted fw-normal">vis.</span></td>'
                    + '</tr>';
            });
            html += '</tbody></table></div>';
            if (badge) { badge.textContent = rows.length + ' URLs'; }
            container.innerHTML = html;
        })
        .catch(function () {
            container.innerHTML = '<p class="text-muted p-3 mb-0">Impossible de charger le flux.</p>';
        });
}());