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import {
  createEditorPromise,
  AuthMessage,
} from 'live-editor/client';

// Don't change this for demo.
const AppId = '_LC1xOdRp';

// Editor service server address
const WsServerUrl = `ws://localhost:9000`;

// create a random editor user
// user id and display name is needed by editor service
const user = {
  userId: `${new Date().valueOf()}`,
  displayName: 'test user',
};

// editor options
const options = {
  serverUrl: WsServerUrl,
  user,
};

// get a editor service token.
async function fakeGetAccessTokenFromServer(userId: string, docId: string): Promise<string> {
  const res = await fetch(`http://localhost:9000/token/${AppId}/${docId}/${userId}`);
  const ret = await res.json();
  return ret.token;
}

// document id
const docId = 'my-test-doc-id-simple';

(async function loadDocument() {
  // get an editor access token. Web Apps should get this token from your own server
  const token = await fakeGetAccessTokenFromServer(user.userId, docId);

  // editor auth data
  const auth: AuthMessage = {
    appId: AppId,
    userId: user.userId,
    docId,
    token,
    permission: 'w',
  };

  // create editor and load document
  const editor = await createEditorPromise(document.getElementById('editor') as HTMLElement, options, auth);
  console.log(editor);
})();