// Firewall — config panel

function loadConfig() {
  $.get('./api/config', function (data) {
    $('#fw-enabled').prop('checked', data.enabled);
    $('#enabled-label').text(data.enabled ? 'Firewall Enabled' : 'Firewall Disabled');
    $('#waf-url').val(data.waf_url);
    $('#back-url').val(data.backend_url);
    $('#return-port').val(data.return_port);
    $('#health-interval').val(data.health_interval);
    $('#timeout-ms').val(data.timeout_ms);
  });
}

function loadStats() {
  $.get('./api/stats', function (data) {
    $('#circuit-state').text(data.circuit).attr('class', 'stat-value ' +
      (data.circuit === 'open' ? 'warn' : data.circuit === 'closed' ? 'ok' : 'warn'));
    $('#fw-status').text(data.enabled ? 'Active' : 'Disabled').attr('class', 'stat-value ' +
      (data.enabled ? 'ok' : 'off'));
    $('#stat-total').text(data.total || 0);
    $('#stat-allowed').text(data.allowed || 0);
    $('#stat-blocked').text(data.blocked || 0);
    $('#stat-bypassed').text(data.bypassed || 0);
  });
}

function saveConfig() {
  $('#save-status').text('Saving...');
  $.cjax({
    url: './api/config/save',
    type: 'POST',
    data: {
      enabled: $('#fw-enabled').is(':checked'),
      waf_url: $('#waf-url').val().trim(),
      back_url: $('#back-url').val().trim(),
      return_port: $('#return-port').val(),
      health_interval: $('#health-interval').val(),
      timeout_ms: $('#timeout-ms').val()
    },
    success: function () {
      $('#save-status').text('Saved ✓');
      loadConfig();
      loadStats();
      setTimeout(function () { $('#save-status').text(''); }, 2000);
    },
    error: function () {
      $('#save-status').css('color', '#d63031').text('Save failed');
    }
  });
}

$('#fw-enabled').on('change', function () {
  $('#enabled-label').text(this.checked ? 'Firewall Enabled' : 'Firewall Disabled');
});

$('#save-btn').on('click', saveConfig);

$(document).ready(function () {
  loadConfig();
  loadStats();
  setInterval(loadStats, 5000);
});