Lageplan/src/components/landing/contact-form.tsx

'use client'

import { useState } from 'react'
import { Button } from '@/components/ui/button'
import { Loader2, Send, Check } from 'lucide-react'

export function ContactForm() {
  const [name, setName] = useState('')
  const [email, setEmail] = useState('')
  const [message, setMessage] = useState('')
  const [sending, setSending] = useState(false)
  const [sent, setSent] = useState(false)
  const [error, setError] = useState('')

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setSending(true)
    setError('')
    try {
      const res = await fetch('/api/contact', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ name, email, message }),
      })
      if (res.ok) {
        setSent(true)
        setName('')
        setEmail('')
        setMessage('')
      } else {
        const data = await res.json()
        setError(data.error || 'Senden fehlgeschlagen')
      }
    } catch {
      setError('Verbindung fehlgeschlagen')
    } finally {
      setSending(false)
    }
  }

  if (sent) {
    return (
      <div className="text-center bg-green-50 border border-green-200 rounded-xl p-8">
        <Check className="w-10 h-10 text-green-600 mx-auto mb-3" />
        <h3 className="font-semibold text-green-900 text-lg">Nachricht gesendet!</h3>
        <p className="text-green-700 mt-2">Vielen Dank! Ich melde mich so schnell wie möglich.</p>
        <Button variant="outline" className="mt-4" onClick={() => setSent(false)}>
          Weitere Nachricht senden
        </Button>
      </div>
    )
  }

  return (
    <form onSubmit={handleSubmit} className="space-y-4">
      <div className="grid sm:grid-cols-2 gap-4">
        <div>
          <label className="block text-sm font-medium text-gray-700 mb-1">Name</label>
          <input
            type="text"
            value={name}
            onChange={e => setName(e.target.value)}
            required
            placeholder="Dein Name"
            className="w-full rounded-lg border border-gray-300 px-4 py-2.5 text-sm focus:outline-none focus:ring-2 focus:ring-red-500 focus:border-transparent"
          />
        </div>
        <div>
          <label className="block text-sm font-medium text-gray-700 mb-1">E-Mail</label>
          <input
            type="email"
            value={email}
            onChange={e => setEmail(e.target.value)}
            required
            placeholder="name@feuerwehr.ch"
            className="w-full rounded-lg border border-gray-300 px-4 py-2.5 text-sm focus:outline-none focus:ring-2 focus:ring-red-500 focus:border-transparent"
          />
        </div>
      </div>
      <div>
        <label className="block text-sm font-medium text-gray-700 mb-1">Nachricht</label>
        <textarea
          value={message}
          onChange={e => setMessage(e.target.value)}
          required
          rows={5}
          placeholder="Deine Nachricht..."
          className="w-full rounded-lg border border-gray-300 px-4 py-2.5 text-sm focus:outline-none focus:ring-2 focus:ring-red-500 focus:border-transparent resize-none"
        />
      </div>
      {error && <p className="text-sm text-red-600">{error}</p>}
      <Button
        type="submit"
        className="bg-red-600 hover:bg-red-700"
        disabled={sending || !name || !email || !message}
      >
        {sending ? (
          <><Loader2 className="w-4 h-4 mr-2 animate-spin" /> Wird gesendet...</>
        ) : (
          <><Send className="w-4 h-4 mr-2" /> Nachricht senden</>
        )}
      </Button>
    </form>
  )
}