function createRenderSingletonPageView({
  model,
  editorConfig,
  view,
  normalizeForEditor,
}) {
  return async function renderSingletonPageView(req, res) {
    const doc = await model.getSingle();
    const rawData = doc.toObject();
    const data = normalizeForEditor ? normalizeForEditor(rawData, req) : rawData;
    const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
    const backendUrl =
      process.env.BACKEND_URL ?? `${req.protocol}://${req.get("host")}`;
    const defaultTab = editorConfig.tabs[0]?.key;
    const requestedTab = req.query.tab;
    const activeTab = editorConfig.tabs.some((tab) => tab.key === requestedTab)
      ? requestedTab
      : defaultTab;

    return res.render(view, {
      layout: "layouts/main",
      title: editorConfig.title,
      subtitle: editorConfig.subtitle,
      data,
      editorConfig,
      activeTab,
      frontendUrl,
      backendUrl,
      previewUrl: `${frontendUrl}${editorConfig.previewPath}`,
      currentPath: req.path,
      user: req.session.user,
    });
  };
}

module.exports = createRenderSingletonPageView;