// /app/login/page.tsx
'use test' // Marks this component as a client component
'use client'

import classnames from 'classnames';

import { useActionState } from 'react'
import { signInAndFetchUser } from '@/app/actions/signin'

import { Schibsted_Grotesk } from 'next/font/google'
import Link from 'next/link';
const font = Schibsted_Grotesk({ subsets: ['latin'] })

export default function SignInPage() {
  // useActionState manages the server state (errors, loading) and form binding
  const [state, formAction, isPending] = useActionState(signInAndFetchUser, null)

  return (
    <div
      className="h-full flex flex-col items-center justify-center py-6 mt-10 px-4 sm:px-6 lg:px-8"
    >
        <div className="flex w-full items-center justify-center text-7xl font-bold text-atmosphere">
            Britton Benefits
            {/* <p>Britton</p>
            <p>Benefits</p> */}
        </div>
        <div className={classnames("w-md space-y-4", font.className)}>
            <div className="mt-10 text-center text-3xl font-extrabold text-light-bronze border-b-2 border-light-bronze">
                Sign In
            </div>
        <form action={formAction}>
          {/* Error Message Display */}
          {state?.error && (
            <div className="rounded-lg bg-red-50 p-3 text-sm text-red-600">
              {state.error}
            </div>
          )}

          <div className="mt-2">
            <div className="rounded-md shadow-sm -space-y-px">
                <label className="block text-md font-bold text-platinum">Email</label>
                <input
                type="email"
                name="email"
                required
                className="appearance-none rounded-none relative block w-full px-3 py-2 bg-platinum border border-gray-300 placeholder-bluetang text-deepcove rounded-t-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm"
                placeholder="you@example.com"
                />
            </div>
          </div>

          <div className="mt-1">
            <div className="rounded-md shadow-sm -space-y-px">
                <label className="block text-md font-bold text-platinum">Password</label>
                <input
                type="password"
                name="password"
                required
                className="appearance-none rounded-none relative block w-full px-3 py-2 bg-platinum border border-gray-300 placeholder-bluetang text-deepcove rounded-b-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm"
                placeholder=""
                />
            </div>
          </div>

          <button
            type="submit"
            disabled={isPending}
            className="relative w-full flex justify-center py-2 px-4 mt-6 border-4 border-cobalt font-bold rounded-lg text-lg text-platinum hover:text-light-bronze bg-cobalt hover:bg-deepcove hover:cursor-pointer"
          >
            {isPending ? 'Signing In...' : 'Submit'}
          </button>
        </form>
      </div>
      <div className="flex w-md justify-between text-platinum mt-4 z-20">
        <Link 
          href="/account/forgot-password"
          className={classnames("font-bold underline text-light-bronze hover:text-bluemana z-10", font.className)}
          >
          Forgot Password?
        </Link>
        <div>
          Not signed up?{' '}
          <Link 
            href="/account/signup"
            className={classnames("font-bold underline text-atmosphere hover:text-bluemana z-10", font.className)}
          >
            Register Here
          </Link>
        </div>
      </div>
    </div>
  )
}