// Reflector Dashboard — web front-end for SvxReflector
// Copyright (C) 2026 SA7AUX (Björn)
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU Affero General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option) any
// later version. See the LICENSE file for details.

'use strict';
// Global Bans — callsign-only, styled like the DMR site's bans page.
var $ = function(id) { return document.getElementById(id); };
var bansCanWrite = false;
function bansEsc(s) { var d=document.createElement('div'); d.textContent=s==null?'':s; return d.innerHTML; }
function bansSetMsg(txt, err) {
  var el = $('banMsg'); if (!el) return;
  if (!txt) { el.style.display='none'; return; }
  el.style.display='block'; el.textContent=txt; el.style.color=err?'#ff8080':'#00ff80';
}
async function bapi(body) {
  var r = await fetch('/auth/admin_bans_api.php', { method:'POST', credentials:'same-origin', headers:{'Content-Type':'application/json','X-CSRF-Token':window._csrfToken||''}, body:JSON.stringify(body) });
  return r.json().catch(function(){ return null; });
}

function bansRenderList(items) {
  var ul = $('banCsList'); if (!ul) return;
  ul.innerHTML = '';
  if (!items || items.length === 0) { ul.innerHTML = '<li class="text-secondary">— none —</li>'; return; }
  items.forEach(function(v) {
    var li = document.createElement('li');
    li.className = 'd-flex justify-content-between align-items-center mb-1';
    li.innerHTML = '<span>' + bansEsc(v) + '</span>'
      + (bansCanWrite
          ? '<button class="btn btn-outline-secondary btn-sm" data-ban-rm-val="' + bansEsc(v) + '" style="font-size:10px;padding:1px 6px;">unban</button>'
          : '');
    ul.appendChild(li);
  });
}

async function bansLoad() {
  var j = await bapi({action:'list'});
  if (!j || !j.ok) return;
  bansCanWrite = !!j.can_write;
  var ro = $('banReadonlyBadge'); if (ro) ro.style.display = bansCanWrite ? 'none' : '';
  document.querySelectorAll('.ban-add-row').forEach(function(el){ el.style.display = bansCanWrite ? 'flex' : 'none'; });
  bansRenderList(j.callsigns || []);
}

async function bansAdd() {
  var v = ($('banCsAdd').value || '').trim();
  if (!v) return;
  var res = await bapi({action:'add', kind:'callsign', value:v});
  if (res && res.ok) { $('banCsAdd').value=''; bansSetMsg('Banned callsign: ' + v.toUpperCase(), false); await bansLoad(); }
  else bansSetMsg((res && res.error) || 'Failed', true);
}

async function bansRemove(v) {
  if (!confirm('Unban callsign ' + v + '?')) return;
  var res = await bapi({action:'remove', kind:'callsign', value:v});
  if (res && res.ok) { bansSetMsg('Removed.', false); await bansLoad(); }
  else bansSetMsg((res && res.error) || 'Failed', true);
}

document.addEventListener('DOMContentLoaded', function() {
  fetch('/auth/me.php',{credentials:'same-origin'}).then(function(r){return r.json();}).then(function(j){if(j&&j.csrf_token)window._csrfToken=j.csrf_token;}).catch(function(){});
  $('btnBansRefresh').addEventListener('click', bansLoad);
  document.querySelectorAll('button[data-ban-add]').forEach(function(b){ b.addEventListener('click', bansAdd); });
  $('banCsAdd').addEventListener('keydown', function(e){ if (e.key==='Enter') bansAdd(); });
  $('banCsList').addEventListener('click', function(e){
    var btn = e.target.closest('button[data-ban-rm-val]');
    if (btn) bansRemove(btn.getAttribute('data-ban-rm-val'));
  });
  bansLoad();
});