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

// ── Session Edit Page ──

let _sessionImageData = null;
let _sessionPasteHandler = null;

registerPage('session', {
  async init(params) {
    const sessionId = params.id;
    const isNew = !sessionId;
    let session = null;

    if (!isNew) {
      session = await apiGetSession(sessionId);
      if (!session) return navigateTo('dashboard');
    }

    const titleEl = document.getElementById('sessionPageTitle');
    const nameEl = document.getElementById('sessionName');
    const descEl = document.getElementById('sessionDescription');
    const contextEl = document.getElementById('sessionContext');
    const workspaceEl = document.getElementById('sessionWorkspace');
    const agentSelect = document.getElementById('agentSelect');
    const imagePreview = document.getElementById('sessionImagePreview');
    const imageInput = document.getElementById('sessionImageInput');
    const imageBtn = document.getElementById('sessionImageBtn');
    const imageClearBtn = document.getElementById('sessionImageClearBtn');
    const saveBtn = document.getElementById('sessionSaveBtn');
    const cancelBtn = document.getElementById('sessionCancelBtn');
    const deleteBtn = document.getElementById('sessionDeleteBtn');
    const commandsList = document.getElementById('customCommandsList');
    const addCommandBtn = document.getElementById('addCommandBtn');

    _sessionImageData = null;

    if (session) {
      titleEl.textContent = session.name || 'Unbenannt';
      nameEl.value = session.name || '';
      descEl.value = session.description || '';
      contextEl.value = session.context || '';
      workspaceEl.value = session.workspace || '';
      _sessionImageData = session.image || null;
      deleteBtn.hidden = false;

      if (session.image) {
        imagePreview.innerHTML = `<img src="${session.image}" alt="">`;
      }

      // Custom Commands laden
      loadCommandsIntoUI(commandsList, session.customCommands);
    } else {
      titleEl.textContent = 'Neue Session';
      deleteBtn.hidden = true;
    }

    // Befehl hinzufügen
    addCommandBtn.addEventListener('click', () => createCommandRow(commandsList));

    // Telegram-Section nur für existierende Sessions
    if (!isNew) {
      initSessionTelegram(sessionId);
    }

    // Agents laden
    const agents = await apiGetAgents();
    agentSelect.innerHTML = '<option value="">-- Kein Agent --</option>';
    for (const a of agents) {
      const opt = document.createElement('option');
      opt.value = a.agentId;
      opt.textContent = `${a.name} (${a.model})`;
      agentSelect.appendChild(opt);
    }
    if (session && session.agentId) agentSelect.value = session.agentId;

    // Bild Upload
    imageBtn.addEventListener('click', () => imageInput.click());
    imageInput.addEventListener('change', () => {
      const file = imageInput.files[0];
      if (!file) return;
      const reader = new FileReader();
      reader.onload = () => {
        _sessionImageData = reader.result;
        imagePreview.innerHTML = `<img src="${reader.result}" alt="">`;
      };
      reader.readAsDataURL(file);
    });

    imageClearBtn.addEventListener('click', () => {
      _sessionImageData = null;
      imagePreview.innerHTML = '?';
      imageInput.value = '';
    });

    // Bild Paste (Ctrl+V)
    document.addEventListener('paste', _sessionPasteHandler = (e) => {
      const items = e.clipboardData?.items;
      if (!items) return;
      for (const item of items) {
        if (item.type.startsWith('image/')) {
          e.preventDefault();
          const file = item.getAsFile();
          if (!file) return;
          const reader = new FileReader();
          reader.onload = () => {
            _sessionImageData = reader.result;
            imagePreview.innerHTML = `<img src="${reader.result}" alt="">`;
          };
          reader.readAsDataURL(file);
          return;
        }
      }
    });

    // Workspace Browse
    const workspaceBrowse = document.getElementById('sessionWorkspaceBrowse');
    if (workspaceBrowse) {
      workspaceBrowse.addEventListener('click', () => {
        openFolderBrowser({
          startPath: workspaceEl.value.trim() || '/',
          onSelect(path) {
            workspaceEl.value = path;
          }
        });
      });
    }

    // Speichern
    saveBtn.addEventListener('click', async () => {
      const commands = getCommandsFromUI(commandsList);
      const data = {
        name: nameEl.value.trim() || 'Unbenannt',
        description: descEl.value.trim(),
        image: _sessionImageData,
        agentId: agentSelect.value || null,
        context: contextEl.value || null,
        workspace: workspaceEl.value.trim() || null,
        customCommands: commands
      };

      if (isNew) {
        await apiCreateSession(data);
      } else {
        await apiUpdateSession(sessionId, data);
        // Telegram-Config mitspeichern (falls Section sichtbar)
        var tgToken = document.getElementById('sessionTelegramToken');
        var tgSecret = document.getElementById('sessionTelegramSecret');
        if (tgToken) {
          try {
            await saveTelegramConfig(sessionId, tgToken, tgSecret);
          } catch(e) {
            showToast('Session gespeichert, aber Telegram-Fehler: ' + e.message, 'error');
            return;
          }
        }
      }
      navigateTo('dashboard');
    });

    // Abbrechen
    cancelBtn.addEventListener('click', () => navigateTo('dashboard'));

    // Löschen
    deleteBtn.addEventListener('click', async () => {
      if (!confirm('Session wirklich löschen?')) return;
      await apiDeleteSession(sessionId);
      navigateTo('dashboard');
    });
  },
  destroy() {
    if (_sessionPasteHandler) {
      document.removeEventListener('paste', _sessionPasteHandler);
      _sessionPasteHandler = null;
    }
    _sessionImageData = null;
  }
});

function initSessionTelegram(sessionId) {
  var tokenInput = document.getElementById('sessionTelegramToken');
  var secretInput = document.getElementById('sessionTelegramSecret');
  var registerBtn = document.getElementById('sessionTelegramRegisterBtn');
  var deleteBtn = document.getElementById('sessionTelegramDeleteBtn');
  var statusBox = document.getElementById('sessionTelegramStatusBox');

  // Vorhandene Config laden + Status abrufen
  apiSessionTelegramGet(sessionId).then(async function(config) {
    if (config.botToken) tokenInput.value = config.botToken;
    if (config.webhookSecret) {
      secretInput.value = config.webhookSecret;
    } else {
      // Secret einmalig generieren und sofort persistent speichern
      var newSecret = crypto.randomUUID().replace(/-/g, '');
      secretInput.value = newSecret;
      await apiSessionTelegramSave(sessionId, config.botToken || '', newSecret);
    }
    // Status automatisch abrufen wenn Token konfiguriert ist
    if (config.botToken) {
      refreshTelegramStatus(sessionId, statusBox, registerBtn, deleteBtn);
    } else {
      showTelegramUnconfigured(statusBox, registerBtn, deleteBtn);
    }
  }).catch(function() {
    showTelegramUnconfigured(statusBox, registerBtn, deleteBtn);
  });

  // Webhook registrieren
  registerBtn.addEventListener('click', async function() {
    var baseUrl = prompt('Base-URL der App:', window.location.origin);
    if (!baseUrl) return;
    registerBtn.disabled = true;
    registerBtn.textContent = 'Wird registriert...';
    try {
      // Erst Token + Secret speichern (falls geändert)
      await saveTelegramConfig(sessionId, tokenInput, secretInput);
      var res = await apiSessionTelegramRegisterWebhook(sessionId, baseUrl.trim());
      if (res.ok) {
        showToast('Webhook registriert!', 'success');
      } else {
        showToast('Antwort: ' + JSON.stringify(res), 'error');
      }
    } catch(e) {
      showToast('Fehler: ' + e.message, 'error');
    } finally {
      registerBtn.disabled = false;
      registerBtn.textContent = 'Webhook registrieren';
      refreshTelegramStatus(sessionId, statusBox, registerBtn, deleteBtn);
    }
  });

  // Webhook entfernen
  deleteBtn.addEventListener('click', async function() {
    if (!confirm('Webhook wirklich entfernen?')) return;
    deleteBtn.disabled = true;
    deleteBtn.textContent = 'Wird entfernt...';
    try {
      var res = await apiSessionTelegramDeleteWebhook(sessionId);
      if (res.ok) {
        showToast('Webhook entfernt', 'success');
      } else {
        showToast('Antwort: ' + JSON.stringify(res), 'error');
      }
    } catch(e) {
      showToast('Fehler: ' + e.message, 'error');
    } finally {
      deleteBtn.disabled = false;
      deleteBtn.textContent = 'Webhook entfernen';
      refreshTelegramStatus(sessionId, statusBox, registerBtn, deleteBtn);
    }
  });
}

function showTelegramUnconfigured(statusBox, registerBtn, deleteBtn) {
  statusBox.innerHTML = '<p>⚠️ Kein Bot-Token konfiguriert. Speichere zuerst die Session mit einem Token.</p>';
  statusBox.hidden = false;
  registerBtn.hidden = true;
  deleteBtn.hidden = true;
}

async function refreshTelegramStatus(sessionId, statusBox, registerBtn, deleteBtn) {
  statusBox.hidden = true;
  try {
    var info = await apiSessionTelegramWebhookInfo(sessionId);
    var result = info.result || {};
    var url = result.url || '';
    var pending = result.pending_update_count || 0;
    var lastError = result.last_error_message;
    var active = !!url;

    var html = '';
    if (active) {
      html += '<p>✅ <strong>Webhook aktiv</strong></p>';
      html += '<p><strong>URL:</strong> ' + escapeHtml(url) + '</p>';
      html += '<p><strong>Ausstehend:</strong> ' + pending + '</p>';
      if (lastError) html += '<p class="tg-error"><strong>Letzter Fehler:</strong> ' + escapeHtml(lastError) + '</p>';
    } else {
      html += '<p>⚠️ <strong>Webhook nicht registriert</strong></p>';
    }
    statusBox.innerHTML = html;
    statusBox.hidden = false;

    // Buttons ein/ausblenden je nach Status
    registerBtn.hidden = active;
    deleteBtn.hidden = !active;
  } catch(e) {
    statusBox.innerHTML = '<p class="tg-error">Status konnte nicht abgerufen werden: ' + escapeHtml(e.message) + '</p>';
    statusBox.hidden = false;
    registerBtn.hidden = false;
    deleteBtn.hidden = true;
  }
}

async function saveTelegramConfig(sessionId, tokenInput, secretInput) {
  var token = tokenInput.value.trim();
  var secret = secretInput.value.trim();
  await apiSessionTelegramSave(sessionId, token, secret);
}

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