import { readBody, createError } from 'h3'
import { prisma } from '../../utils/db'
import { requireUser } from '../../utils/auth'

export default defineEventHandler(async (event) => {
  const user = await requireUser(event)
  const body = await readBody<{ name?: string }>(event)
  const name = body.name?.trim()

  if (!name || name.length > 40) {
    throw createError({ statusCode: 400, statusMessage: 'Invalid name' })
  }

  return prisma.user.update({
    where: { id: user.id },
    data: { name },
    select: { id: true, email: true, name: true }
  })
})