'use client'

import { useFormState, useFormStatus } from 'react-dom'
import { signup } from '@/app/xauth/signup/actions'
import Link from 'next/link'
import { useEffect } from 'react'
import { toast } from 'sonner'
import { IconSpinner } from './ui/icons'
import { getMessageFromCode } from '@/lib/utils'
import { useRouter } from 'next/navigation'

export default function SignupForm() {
  const router = useRouter()
  const [result, dispatch] = useFormState(signup, undefined)

  useEffect(() => {
    if (result) {
      if (result.type === 'error') {
        toast.error(getMessageFromCode(result.resultCode))
      } else {
        toast.success(getMessageFromCode(result.resultCode))
        router.refresh()
      }
    }
  }, [result, router])

  return (
    <form
      action={dispatch}
      className="flex flex-col items-center gap-4 space-y-3"
    >
      <div className="w-full flex-1 rounded-lg border bg-white px-6 pb-4 pt-8 shadow-md md:w-96 dark:bg-zinc-950">
        <h1 className="mb-3 text-2xl font-bold">Sign up for an account!</h1>
        <div className="w-full">
          <div>
            <label
              className="mb-3 mt-5 block text-xs font-medium text-zinc-400"
              htmlFor="email"
            >
              Email
            </label>
            <div className="relative">
              <input
                className="peer block w-full rounded-md border bg-zinc-50 px-2 py-[9px] text-sm outline-none placeholder:text-zinc-500 dark:border-zinc-800 dark:bg-zinc-950"
                id="email"
                type="email"
                name="email"
                placeholder="Enter your email address"
                required
              />
            </div>
          </div>
          <div className="mt-4">
            <label
              className="mb-3 mt-5 block text-xs font-medium text-zinc-400"
              htmlFor="password"
            >
              Password
            </label>
            <div className="relative">
              <input
                className="peer block w-full rounded-md border bg-zinc-50 px-2 py-[9px] text-sm outline-none placeholder:text-zinc-500 dark:border-zinc-800 dark:bg-zinc-950"
                id="password"
                type="password"
                name="password"
                placeholder="Enter password"
                required
                minLength={6}
              />
            </div>
          </div>
        </div>
        <LoginButton />
      </div>

      {/* <Link href="/login" className="flex flex-row gap-1 text-sm text-zinc-400">
        Already have an account?
        <div className="font-semibold underline">Log in</div>
      </Link> */}
    </form>
  )
}

function LoginButton() {
  const { pending } = useFormStatus()

  return (
    <button
      className="my-4 flex h-10 w-full flex-row items-center justify-center rounded-md bg-zinc-900 p-2 text-sm font-semibold text-zinc-100 hover:bg-zinc-800 dark:bg-zinc-100 dark:text-zinc-900 dark:hover:bg-zinc-200"
      aria-disabled={pending}
    >
      {pending ? <IconSpinner /> : 'Create account'}
    </button>
  )
}