import type { Workspace } from '@blockeditor/store';

export async function createDefaultPage(
  workspace: Workspace,
  options: { id?: string; title?: string } = {}
) {
  const page = workspace.createPage({ id: options.id });

  await page.load(() => {
    const title = options.title ?? '';
    const pageBlockId = page.addBlock('affine:page', {
      title: new page.Text(title),
    });
    workspace.setPageMeta(page.id, {
      title,
    });
    page.addBlock('affine:surface', {}, pageBlockId);
    const noteId = page.addBlock('affine:note', {}, pageBlockId);
    page.addBlock('affine:paragraph', {}, noteId);
    // To make sure the content of new page would not be clear
    // By undo operation for the first time
    page.resetHistory();
  });

  return page;
}