'use server';

import {setServerState} from './ServerState.js';

export async function like() {

  setServerState('Liked!');

  return new Promise((resolve, reject) => resolve('Liked'));

}

export async function greet(formData) {

  const name = formData.get('name') || 'you';

  setServerState('Hi ' + name);

  const file = formData.get('file');

  if (file) {

    return `Ok, ${name}, here is ${file.name}:

      ${(await file.text()).toUpperCase()}

    `;

  }

  return 'Hi ' + name + '!';

}

export async function increment(n) {

  return n + 1;

}