'use server';

import { revalidatePath } from 'next/cache';
import { eq } from '@/lib/db';
import { db, users } from '@/lib/db';
import { requireUser } from '@/lib/auth/session';
import type { ActionState } from '@/lib/auth/state';
import { storeUpload } from './uploads';

export async function uploadAvatarAction(_prev: ActionState, formData: FormData): Promise<ActionState> {
  const u = await requireUser('/account/settings');
  const file = formData.get('file');
  if (!(file instanceof File)) return { ok: false, error: 'Choose an image.' };
  const res = await storeUpload(u.id, 'avatar', file);
  if ('error' in res) return { ok: false, error: res.error };
  await db().update(users).set({ avatarUrl: res.url }).where(eq(users.id, u.id));
  revalidatePath('/account/settings');
  return { ok: true, message: 'Avatar updated.', data: { url: res.url } };
}