web/app/account/login/page.tsx

"use client"

import Link from "next/link"
import { useState } from "react"
import { useRouter } from "next/navigation"
import { Mail } from "lucide-react"
import Cookies from "js-cookie"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Alert, AlertDescription } from "@/components/ui/alert"

export default function Login() {
  const [email, setEmail] = useState("")
  const [errorMessage, setErrorMessage] = useState("")
  const [isLoading, setIsLoading] = useState(false)
  const router = useRouter()

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setIsLoading(true)
    setErrorMessage("")

    try {
      const response = await fetch('http://localhost:3001/auth/login', {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
        },
        body: JSON.stringify({ email }),
      })

      const data = await response.json()

      if (response.ok && data.success) {
        Cookies.set("stageTwoKey", data.stageTwoKey)
        Cookies.set("email", email)
        router.push("/account/login/code")
      } else {
        setErrorMessage(data.error || "An unknown error occurred.")
      }
    } catch (error) {
      console.error("There was a problem with requesting a magic code:", error)
      setErrorMessage("An unexpected error occurred. Please try again.")
    } finally {
      setIsLoading(false)
    }
  }

  return (
    <div className="flex h-screen items-center justify-center">
      <Card className="w-full max-w-md">
        <CardHeader>
          <CardTitle>Log in to your account</CardTitle>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSubmit} className="space-y-4">
            <div className="space-y-2">
              <Input
                type="email"
                placeholder="Email"
                value={email}
                onChange={(e) => setEmail(e.target.value)}
                required
              />
            </div>
            <Button type="submit" className="w-full" disabled={isLoading}>
              {isLoading ? (
                "Sending..."
              ) : (
                <>
                  <Mail className="mr-2 h-4 w-4" />
                  Send Magic Code
                </>
              )}
            </Button>
            {errorMessage && (
              <Alert variant="destructive">
                <AlertDescription>{errorMessage}</AlertDescription>
              </Alert>
            )}
            <div className="text-center">
              <Link href="https://user.pontusmail.org/admin/user/signup" className="text-sm underline">
                I don&apos;t have an account
              </Link>
            </div>
          </form>
        </CardContent>
      </Card>
    </div>
  )
}