Emailsorter/client/src/pages/ForgotPassword.tsx

import { useState } from 'react'
import { Link } from 'react-router-dom'
import { Button } from '@/components/ui/button'
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from '@/components/ui/card'
import { Input } from '@/components/ui/input'
import { Label } from '@/components/ui/label'
import { auth } from '@/lib/appwrite'
import { Mail, ArrowLeft, Loader2, CheckCircle } from 'lucide-react'

export function ForgotPassword() {
  const [email, setEmail] = useState('')
  const [loading, setLoading] = useState(false)
  const [sent, setSent] = useState(false)
  const [error, setError] = useState('')

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setError('')
    setLoading(true)

    try {
      await auth.forgotPassword(email)
      setSent(true)
    } catch (err: any) {
      setError(err.message || 'Fehler beim Senden der E-Mail')
    } finally {
      setLoading(false)
    }
  }

  return (
    <div className="min-h-screen bg-gradient-to-br from-slate-50 to-slate-100 flex items-center justify-center p-4">
      <div className="w-full max-w-md">
        {/* Logo */}
        <Link to="/" className="flex items-center justify-center gap-2 mb-8">
          <div className="w-10 h-10 rounded-xl bg-gradient-to-br from-primary-500 to-primary-700 flex items-center justify-center">
            <Mail className="w-5 h-5 text-white" />
          </div>
          <span className="text-xl font-bold text-slate-900">
            Email<span className="text-primary-600">Sorter</span>
          </span>
        </Link>

        <Card className="shadow-xl border-0">
          <CardHeader className="text-center pb-2">
            <CardTitle className="text-2xl">Passwort vergessen?</CardTitle>
            <CardDescription>
              {sent 
                ? 'Prüfe dein E-Mail-Postfach' 
                : 'Gib deine E-Mail-Adresse ein und wir senden dir einen Link zum Zurücksetzen.'
              }
            </CardDescription>
          </CardHeader>
          <CardContent>
            {sent ? (
              <div className="text-center py-8">
                <div className="w-16 h-16 mx-auto mb-4 rounded-full bg-green-100 flex items-center justify-center">
                  <CheckCircle className="w-8 h-8 text-green-600" />
                </div>
                <h3 className="font-semibold text-slate-900 mb-2">E-Mail gesendet!</h3>
                <p className="text-slate-600 mb-6">
                  Wir haben dir eine E-Mail mit einem Link zum Zurücksetzen deines Passworts an <strong>{email}</strong> gesendet.
                </p>
                <p className="text-sm text-slate-500 mb-6">
                  Keine E-Mail erhalten? Prüfe deinen Spam-Ordner oder versuche es erneut.
                </p>
                <div className="space-y-3">
                  <Button 
                    variant="outline" 
                    className="w-full"
                    onClick={() => setSent(false)}
                  >
                    Erneut senden
                  </Button>
                  <Link to="/login">
                    <Button variant="ghost" className="w-full">
                      <ArrowLeft className="w-4 h-4 mr-2" />
                      Zurück zum Login
                    </Button>
                  </Link>
                </div>
              </div>
            ) : (
              <form onSubmit={handleSubmit} className="space-y-6">
                {error && (
                  <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-red-700 text-sm">
                    {error}
                  </div>
                )}

                <div className="space-y-2">
                  <Label htmlFor="email">E-Mail-Adresse</Label>
                  <Input
                    id="email"
                    type="email"
                    placeholder="name@beispiel.de"
                    value={email}
                    onChange={(e) => setEmail(e.target.value)}
                    required
                    autoFocus
                  />
                </div>

                <Button type="submit" className="w-full" disabled={loading}>
                  {loading ? (
                    <>
                      <Loader2 className="w-4 h-4 mr-2 animate-spin" />
                      Wird gesendet...
                    </>
                  ) : (
                    'Link senden'
                  )}
                </Button>

                <div className="text-center">
                  <Link 
                    to="/login" 
                    className="text-sm text-primary-600 hover:text-primary-700"
                  >
                    <ArrowLeft className="w-4 h-4 inline mr-1" />
                    Zurück zum Login
                  </Link>
                </div>
              </form>
            )}
          </CardContent>
        </Card>
      </div>
    </div>
  )
}