MarketingTool/apps/desktop/main.cjs

'use strict';

const path = require('node:path');
const { pathToFileURL } = require('node:url');
const { app, BrowserWindow, Menu, shell, session, ipcMain } = require('electron');
const { validateBackendUrl } = require('./url-validation');

const BACKEND_URL_KEY = 'backendUrl';
let backendUrl = '';
let mainWindow = null;
let settingsWindow = null;

function bundledUiPath() {
  return app.isPackaged
    ? path.join(process.resourcesPath, 'web', 'index.html')
    : path.resolve(__dirname, '..', 'web', 'index.html');
}

function configuredWebUrl() {
  const argument = process.argv.find((item) => item.startsWith('--web-url='));
  if (!argument) return null;
  const result = validateBackendUrl(argument.slice('--web-url='.length));
  return result.valid ? result.value : null;
}

function loadableUi() {
  return configuredWebUrl() || pathToFileURL(bundledUiPath()).toString();
}

function createWindowOptions(width = 1440, height = 900) {
  return {
    width,
    height,
    minWidth: 960,
    minHeight: 640,
    show: false,
    webPreferences: {
      preload: path.join(__dirname, 'preload.cjs'),
      contextIsolation: true,
      sandbox: true,
      nodeIntegration: false,
      navigateOnDragDrop: false
    }
  };
}

function openExternalLink(event, url) {
  if (!/^https?:\/\//i.test(url)) return;
  event.preventDefault();
  void shell.openExternal(url);
}

function wireExternalNavigation(window) {
  window.webContents.setWindowOpenHandler(({ url }) => {
    openExternalLink({ preventDefault() {} }, url);
    return { action: 'deny' };
  });
  window.webContents.on('will-navigate', (event, url) => {
    const current = window.webContents.getURL();
    if (url.startsWith('file://')) return;
    if (url.startsWith('http://') || url.startsWith('https://')) {
      const currentOrigin = current.startsWith('http') ? new URL(current).origin : '';
      if (currentOrigin === new URL(url).origin) return;
    }
    openExternalLink(event, url);
  });
}

function injectBackendConfig(window) {
  const serialized = JSON.stringify(backendUrl);
  return window.webContents.executeJavaScript(
    `window.__PROSPECT_CONFIG__ = Object.freeze(Object.assign({}, window.__PROSPECT_CONFIG__ || {}, { apiBase: ${serialized} }));`,
    true
  );
}

async function loadMainUi() {
  if (!mainWindow) return;
  await mainWindow.loadURL(loadableUi());
  await injectBackendConfig(mainWindow);
}

function createMainWindow() {
  mainWindow = new BrowserWindow(createWindowOptions());
  wireExternalNavigation(mainWindow);
  mainWindow.once('ready-to-show', () => mainWindow.show());
  mainWindow.on('closed', () => { mainWindow = null; });
  void loadMainUi().catch(() => mainWindow?.webContents.executeJavaScript('location.reload()'));
  return mainWindow;
}

function createSettingsWindow() {
  if (settingsWindow && !settingsWindow.isDestroyed()) {
    settingsWindow.focus();
    return settingsWindow;
  }
  settingsWindow = new BrowserWindow({
    ...createWindowOptions(560, 500),
    resizable: false,
    title: 'ProspectOS connection settings'
  });
  wireExternalNavigation(settingsWindow);
  settingsWindow.once('ready-to-show', () => settingsWindow.show());
  settingsWindow.on('closed', () => { settingsWindow = null; });
  void settingsWindow.loadFile(path.join(__dirname, 'connection.html'));
  return settingsWindow;
}

function installMenu() {
  Menu.setApplicationMenu(Menu.buildFromTemplate([
    { label: 'ProspectOS', submenu: [
      { label: 'Connection settings…', click: () => createSettingsWindow() },
      { type: 'separator' },
      { label: 'Clear session and cache', click: () => clearSession() },
      { role: 'quit' }
    ] },
    { label: 'View', submenu: [
      { label: 'Reload', accelerator: 'CmdOrCtrl+R', click: () => mainWindow?.reload() },
      { label: 'Reconnect', accelerator: 'CmdOrCtrl+Shift+R', click: () => reconnect() },
      { role: 'toggleDevTools' }
    ] }
  ]));
}

async function clearSession() {
  await session.defaultSession.clearStorageData();
  await session.defaultSession.clearCache();
  if (mainWindow && !mainWindow.isDestroyed()) await mainWindow.reload();
}

async function reconnect() {
  if (!mainWindow || mainWindow.isDestroyed()) return;
  await mainWindow.webContents.session.clearCache();
  await loadMainUi();
}

function registerIpc() {
  ipcMain.handle('backend:get', () => backendUrl);
  ipcMain.handle('backend:set', async (_event, value) => {
    const result = validateBackendUrl(value);
    if (!result.valid) return result;
    backendUrl = result.value;
    // This is the only persisted setting, and it is explicitly non-secret.
    const storePath = path.join(app.getPath('userData'), 'connection.json');
    require('node:fs').writeFileSync(storePath, JSON.stringify({ backendUrl }), { mode: 0o600 });
    require('node:fs').chmodSync(storePath, 0o600);
    if (mainWindow && !mainWindow.isDestroyed()) await loadMainUi();
    if (settingsWindow && !settingsWindow.isDestroyed()) settingsWindow.close();
    if (!mainWindow) createMainWindow();
    return { valid: true, value: backendUrl };
  });
  ipcMain.handle('window:reload', () => mainWindow?.reload());
  ipcMain.handle('window:reconnect', () => reconnect());
  ipcMain.handle('session:clear', () => clearSession());
  ipcMain.handle('settings:open', () => createSettingsWindow());
}

function readStoredBackendUrl() {
  const argument = process.argv.find((item) => item.startsWith('--api-base='));
  const configured = argument ? argument.slice('--api-base='.length) : process.env.PROSPECT_API_BASE;
  if (configured) {
    const result = validateBackendUrl(configured);
    if (result.valid) return result.value;
  }
  try {
    const storePath = path.join(app.getPath('userData'), 'connection.json');
    const parsed = JSON.parse(require('node:fs').readFileSync(storePath, 'utf8'));
    const result = validateBackendUrl(parsed.backendUrl);
    return result.valid ? result.value : '';
  } catch { return ''; }
}

app.whenReady().then(() => {
  backendUrl = readStoredBackendUrl();
  registerIpc();
  installMenu();
  if (backendUrl) createMainWindow();
  else createSettingsWindow();
  app.on('activate', () => {
    if (BrowserWindow.getAllWindows().length === 0) {
      if (backendUrl) createMainWindow(); else createSettingsWindow();
    }
  });
});

app.on('window-all-closed', () => { if (process.platform !== 'darwin') app.quit(); });

module.exports = { createWindowOptions, loadableUi };