Verification 2

"use client"

import { useEffect, useId, useState } from "react"
import { REGEXP_ONLY_DIGITS } from "input-otp"

import { Button } from "@/components/ui/button"
import { Field, FieldGroup, FieldLabel } from "@/components/ui/field"
import {
  InputOTP,
  InputOTPGroup,
  InputOTPSlot,
} from "@/components/ui/input-otp"
import { FancyButton } from "@/components/ui/fancy-button"
import { CheckCircle2Icon } from 'lucide-react'

export function Verification() {
  const id = useId()
  const [countdown, setCountdown] = useState(0)

  useEffect(() => {
    if (countdown <= 0) return
    const timer = setTimeout(() => setCountdown((seconds) => seconds - 1), 1000)
    return () => clearTimeout(timer)
  }, [countdown])

  return (
    <main
      aria-label="Verification"
      className="flex w-full max-w-md flex-col gap-6 rounded-4xl bg-card p-6 text-foreground shadow-elevated-lg motion-reduce:**:animate-none motion-reduce:**:transition-none"
    >
      <div className="flex flex-col items-center gap-4">
        <div className="relative flex size-14 items-center justify-center">
          <div className="absolute inset-0 scale-125 rounded-full bg-primary/10 mask-t-from-20% mask-t-to-100%" />
          <div className="relative z-10 flex size-14 items-center justify-center rounded-full bg-card ring ring-primary/10 ring-inset">
            <CheckCircle2Icon  aria-hidden="true" className="size-6 text-primary" />
          </div>
        </div>
        <div className="text-center">
          <h1 className="text-xl font-semibold tracking-tight text-balance">
            Enter verification code
          </h1>
          <p className="text-base text-muted-foreground">
            We&apos;ve sent a code to{" "}
            <span className="font-medium text-foreground">
              contact@diarmuradi.com
            </span>
          </p>
        </div>
      </div>

      <FieldGroup className="gap-3">
        <Field className="gap-1">
          <FieldLabel htmlFor={`${id}-code`} className="sr-only">
            Verification code
          </FieldLabel>
          <InputOTP
            id={`${id}-code`}
            inputMode="numeric"
            className="bg-transparent"
            maxLength={4}
            pattern={REGEXP_ONLY_DIGITS}
            containerClassName="w-full"
          >
            <InputOTPGroup className="flex w-full gap-2 *:aspect-square *:h-auto *:min-h-0 *:flex-1 *:rounded-xl *:border-l *:bg-transparent *:text-lg md:*:rounded-2xl md:*:text-2xl *:[&_.cn-input-otp-caret-line]:h-[1em] md:*:[&_.cn-input-otp-caret-line]:h-[1.25em]">
              <InputOTPSlot index={0} />
              <InputOTPSlot index={1} />
              <InputOTPSlot index={2} />
              <InputOTPSlot index={3} />
            </InputOTPGroup>
          </InputOTP>
        </Field>

        <FancyButton type="button" size="lg" className="w-full">
          Verify
        </FancyButton>
      </FieldGroup>

      <div className="flex flex-wrap items-center justify-center gap-x-1 gap-y-0.5 text-sm text-muted-foreground">
        {countdown > 0 ? (
          <span>Resend code in {countdown}s</span>
        ) : (
          <>
            <span>{"Didn't get the code?"}</span>
            <Button
              type="button"
              variant="link"
              className="h-auto p-0"
              onClick={() => setCountdown(60)}
            >
              Resend
            </Button>
          </>
        )}
      </div>
    </main>
  )
}