'use server'

import { db } from '@/lib/db'
import { getUserByEmail } from '@/data/user'

import { getVerificationTokenByToken } from '@/data/verification-token'

export const newVerification = async (token: string) => {
  // if no token, display message
  const exisitingToken = await getVerificationTokenByToken(token)

  if (!exisitingToken) {
    return { error: 'Token does not exisit!' }
  }
  // if token has expired, display message
  const hasExpired = new Date(exisitingToken.expires) < new Date()

  if (hasExpired) {
    return { error: 'Token has expired!' }
  }
  // if user does not exist, display message
  const existingUser = await getUserByEmail(exisitingToken.email)

  if (!existingUser) {
    return { error: 'User does not exisit!' }
  }
  // update email value when they verify
  await db.user.update({
    where: { id: existingUser.id },
    data: {
      emailVerified: new Date(),
      email: exisitingToken.email
    }
  })
  // delete token
  await db.verificationToken.delete({
    where: { id: exisitingToken.id }
  })

  return { success: 'Email verified! Login to continue' }
}