'use server'
import * as z from 'zod'
import { RegisterSchema } from '@/schemas'
import bcrypt from 'bcrypt'
import { db } from '@/lib/db'
import { getUserByEmail } from '@/data/user'
import { generateVerificationToken } from '@/lib/tokens'
import { sendVerificationEmail } from '@/lib/mail'

export const register = async (values: z.infer<typeof RegisterSchema>) => {
  const validatedFields = RegisterSchema.safeParse(values)

  if (!validatedFields.success) {
    return { error: 'Invalid fields' }
  }

  const { name, email, password } = validatedFields.data
  const hashedPassword = await bcrypt.hash(password, 10)

  const exisitingUser = await getUserByEmail(email)

  if (exisitingUser) {
    return { error: 'Email already exists!' }
  }

  await db.user.create({
    data: {
      name,
      email,
      password: hashedPassword
    }
  })

  const verificationToken = await generateVerificationToken(email)

  await sendVerificationEmail(verificationToken.email, verificationToken.token)

  return { success: 'Email sent!' }
}