import { and, eq } from 'drizzle-orm'
import { notifications, users } from '../../../db/schema'

export default defineEventHandler(async (event) => {
  const user = await requireUser(event)
  const id = Number(getRouterParam(event, 'id'))
  if (!Number.isInteger(id) || id <= 0) {
    throw createError({ statusCode: 400, statusMessage: 'Ungültige ID' })
  }
  await useDb().transaction(async (tx) => {
    await tx.select({ id: users.id }).from(users).where(eq(users.id, user.id)).for('update')
    const [notification] = await tx.select({ uploadId: notifications.uploadId }).from(notifications)
      .where(and(eq(notifications.id, id), eq(notifications.userId, user.id))).limit(1)
    if (!notification) return
    await tx.update(notifications).set({ isRead: true })
      .where(and(eq(notifications.uploadId, notification.uploadId), eq(notifications.userId, user.id)))
  })
  return { ok: true }
})