gott/wwwroot/js/pages/settings-page.js

// ── Settings Page ──

registerPage('settings', {
  init() {
    const slider = document.getElementById('settingPageWidth');
    const display = document.getElementById('settingPageWidthValue');
    const toolCallSelect = document.getElementById('settingToolCallDisplay');
    const chainMetaSelect = document.getElementById('settingChainMetaDisplay');
    const showDeletedToggle = document.getElementById('settingShowDeletedMessages');
    const resetBtn = document.getElementById('settingsResetBtn');
    const backupSection = document.getElementById('settingsBackupSection');
    const telegramSection = document.getElementById('settingsTelegramSection');

    // Backup + Telegram nur für Admins
    if (currentUser && currentUser.isAdmin) {
      backupSection.style.display = '';
      initTelegramSection();
    }

    const s = loadSettings();
    slider.value = s.pageWidth;
    display.textContent = s.pageWidth + 'px';
    toolCallSelect.value = s.toolCallDisplay;
    chainMetaSelect.value = s.chainMetaDisplay;
    showDeletedToggle.checked = s.showDeletedMessages;

    slider.addEventListener('input', () => {
      display.textContent = slider.value + 'px';
    });

    slider.addEventListener('change', () => {
      var s = loadSettings();
      s.pageWidth = parseInt(slider.value, 10);
      saveSettings(s);
    });

    toolCallSelect.addEventListener('change', () => {
      var s = loadSettings();
      s.toolCallDisplay = toolCallSelect.value;
      saveSettings(s);
    });

    chainMetaSelect.addEventListener('change', () => {
      var s = loadSettings();
      s.chainMetaDisplay = chainMetaSelect.value;
      saveSettings(s);
    });

    showDeletedToggle.addEventListener('change', () => {
      var s = loadSettings();
      s.showDeletedMessages = showDeletedToggle.checked;
      saveSettings(s);
    });

    const backupBtn = document.getElementById('settingsBackupBtn');
    if (backupBtn) backupBtn.addEventListener('click', async () => {
      backupBtn.disabled = true;
      backupBtn.textContent = 'Wird erstellt...';
      try {
        await apiBackupDb();
      } catch (e) {
        console.error('Backup fehlgeschlagen:', e);
      } finally {
        backupBtn.textContent = 'Jetzt sichern';
        backupBtn.disabled = false;
      }
    });

    resetBtn.addEventListener('click', async () => {
      if (!confirm('Alle Einstellungen auf Standard zurücksetzen?')) return;
      await saveSettings(Object.assign({}, SETTINGS_DEFAULTS));
      // Update UI
      slider.value = SETTINGS_DEFAULTS.pageWidth;
      display.textContent = SETTINGS_DEFAULTS.pageWidth + 'px';
      toolCallSelect.value = SETTINGS_DEFAULTS.toolCallDisplay;
      chainMetaSelect.value = SETTINGS_DEFAULTS.chainMetaDisplay;
      showDeletedToggle.checked = SETTINGS_DEFAULTS.showDeletedMessages;
    });

    function initTelegramSection() {
      // Erst prüfen ob Telegram überhaupt konfiguriert ist
      apiTelegramStatus().then(s => {
        if (!s.configured) return; // Bot-Token nicht gesetzt → Section versteckt lassen
        telegramSection.style.display = '';

        const statusBtn = document.getElementById('settingsTelegramStatusBtn');
        const statusBox = document.getElementById('settingsTelegramStatusBox');
        const registerBtn = document.getElementById('settingsTelegramRegisterBtn');
        const deleteBtn = document.getElementById('settingsTelegramDeleteBtn');

        // Status abrufen
        statusBtn.addEventListener('click', async () => {
          statusBtn.disabled = true;
          statusBtn.textContent = 'Wird abgerufen...';
          statusBox.style.display = 'none';
          try {
            const info = await apiTelegramWebhookInfo();
            const result = info.result || {};
            const url = result.url || '(kein Webhook registriert)';
            const pending = result.pending_update_count ?? 0;
            const lastError = result.last_error_message;
            let html = `<div class="tg-status-row"><span class="tg-label">Webhook-URL</span><span class="tg-value">${escapeHtml(url)}</span></div>`;
            html += `<div class="tg-status-row"><span class="tg-label">Ausstehende Updates</span><span class="tg-value">${pending}</span></div>`;
            if (lastError) {
              html += `<div class="tg-status-row tg-error"><span class="tg-label">Letzter Fehler</span><span class="tg-value">${escapeHtml(lastError)}</span></div>`;
            }
            const active = !!result.url;
            html += `<div class="tg-status-row"><span class="tg-label">Status</span><span class="tg-value tg-badge ${active ? 'tg-badge-ok' : 'tg-badge-off'}">${active ? '✅ Aktiv' : '⚠️ Nicht registriert'}</span></div>`;
            statusBox.innerHTML = html;
            statusBox.style.display = '';
          } catch (e) {
            statusBox.innerHTML = `<div class="tg-status-row tg-error"><span class="tg-value">Fehler: ${escapeHtml(e.message)}</span></div>`;
            statusBox.style.display = '';
          } finally {
            statusBtn.disabled = false;
            statusBtn.textContent = 'Status abrufen';
          }
        });

        // Webhook registrieren
        registerBtn.addEventListener('click', async () => {
          const baseUrl = prompt('Base-URL der App (z.B. ' + window.location.origin + '):', window.location.origin);
          if (!baseUrl) return;
          registerBtn.disabled = true;
          registerBtn.textContent = 'Wird registriert...';
          try {
            const res = await apiTelegramRegisterWebhook(baseUrl.trim());
            if (res.result && res.result.ok) {
              alert('✅ Webhook erfolgreich registriert!');
            } else {
              alert('Antwort: ' + JSON.stringify(res.result));
            }
          } catch (e) {
            alert('Fehler: ' + e.message);
          } finally {
            registerBtn.disabled = false;
            registerBtn.textContent = 'Registrieren';
          }
        });

        // Webhook löschen
        deleteBtn.addEventListener('click', async () => {
          if (!confirm('Webhook wirklich entfernen? Der Bot empfängt dann keine Nachrichten mehr.')) return;
          deleteBtn.disabled = true;
          deleteBtn.textContent = 'Wird entfernt...';
          try {
            const res = await apiTelegramDeleteWebhook();
            if (res.ok) {
              alert('✅ Webhook erfolgreich entfernt.');
            } else {
              alert('Antwort: ' + JSON.stringify(res));
            }
          } catch (e) {
            alert('Fehler: ' + e.message);
          } finally {
            deleteBtn.disabled = false;
            deleteBtn.textContent = 'Webhook entfernen';
          }
        });
      });
    }
  },
  destroy() {}
});

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