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()
    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">
      <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="text" 
            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-solid-red w-full mt-2"
          disabled={!email || !password || isLoading}
        >
          { !isLoading ? 'Masuk' : 'Loading...'}
        </button>
      </form>
      <p className="text-gray_r-11 mt-4">Belum punya akun Indoteknik? <Link href="/register" className="inline">Daftar</Link></p>
    </div>
  )
}

export default Login