'use server';
import { z } from 'zod';
 
const schema = z.object({
  email: z.string().email(),
});
 
export async function submitForm(prevState, formData) {
  const validatedFields = schema.safeParse({
    email: formData.get('email'),
  });
 
  if (!validatedFields.success) {
    return { errors: validatedFields.error.flatten().fieldErrors };
  }
  
  // Process valid data
  return { success: true };
}