import Image from 'next/image'
import IndoteknikLogo from '@/images/logo.png'
import Link from '@/core/components/elements/Link/Link'
import { useState } from 'react'
import loginApi from '../api/loginApi'
import { useRouter } from 'next/router'
import Alert from '@/core/components/elements/Alert/Alert'
import { setAuth } from '@/core/utils/auth'

const Login = () => {
  const router = useRouter()
  const [email, setEmail] = useState('')
  const [password, setPassword] = useState('')
  const [isLoading, setIsLoading] = useState(false)
  const [alert, setAlert] = useState(null)

  const handleSubmit = async (e) => {
    e.preventDefault()
    setAlert(null)
    setIsLoading(true)
    const login = await loginApi({ email, password })
    setIsLoading(false)

    if (login.isAuth) {
      setAuth(login.user)
      router.push('/')
      return
    }
    switch (login.reason) {
      case 'NOT_FOUND':
        setAlert({
          children: 'Email atau password tidak cocok',
          type: 'info'
        })
        break
      case 'NOT_ACTIVE':
        setAlert({
          children: (
            <>
              Email belum diaktivasi,
              <Link
                className='text-gray-900'
                href={`/activate?email=${email}`}
              >
                aktivasi sekarang
              </Link>
            </>
          ),
          type: 'info'
        })
        break
    }
  }

  return (
    <div className='p-6 pt-10 flex flex-col items-center min-h-screen'>
      <Link href='/'>
        <Image
          src={IndoteknikLogo}
          alt='Logo Indoteknik'
          width={150}
          height={50}
        />
      </Link>
      <h1 className='text-2xl mt-4 font-semibold'>Mulai Belanja Sekarang</h1>
      <h2 className='text-gray_r-11 font-normal mt-1 mb-4'>Masuk ke akun kamu untuk belanja</h2>

      {alert && (
        <Alert
          className='text-center'
          type={alert.type}
        >
          {alert.children}
        </Alert>
      )}

      <form
        className='w-full mt-6 flex flex-col gap-y-4'
        onSubmit={handleSubmit}
      >
        <div>
          <label htmlFor='email'>Alamat Email</label>
          <input
            type='email'
            id='email'
            className='form-input w-full mt-3'
            value={email}
            onChange={(e) => setEmail(e.target.value)}
            placeholder='contoh@email.com'
          />
        </div>
        <div>
          <label htmlFor='password'>Kata Sandi</label>
          <input
            type='password'
            id='password'
            className='form-input w-full mt-3'
            value={password}
            onChange={(e) => setPassword(e.target.value)}
            placeholder='••••••••••••'
          />
        </div>
        <button
          type='submit'
          className='btn-yellow w-full mt-2'
          disabled={!email || !password || isLoading}
        >
          {!isLoading ? 'Masuk' : 'Loading...'}
        </button>
      </form>

      <div className='text-gray_r-11 mt-4'>
        Belum punya akun Indoteknik?{' '}
        <Link
          href='/register'
          className='inline'
        >
          Daftar
        </Link>
      </div>
    </div>
  )
}

export default Login