---
// src/components/ContactSection.astro
interface Props {
  id?: string;
  settings?: {
    title?: string;
    subtitle?: string;
    submit_button_text?: string;
  };
}

const { id = 'contact', settings = {} } = Astro.props;
const title = settings.title || 'Kontaktieren Sie uns';
const subtitle = settings.subtitle || 'Schreiben Sie uns eine Nachricht. Wir melden uns innerhalb von 24 Stunden.';
const buttonText = settings.submit_button_text || 'Nachricht absenden';
---

<section id={id} class="py-16 px-4 max-w-4xl mx-auto">
  <div class="preset-card p-8 bg-slate-900/80 border border-white/10 rounded-2xl shadow-2xl backdrop-blur-md">
    <div class="text-center mb-8">
      <h2 class="text-2xl font-bold text-white tracking-tight">{title}</h2>
      <p class="text-slate-400 text-sm mt-2">{subtitle}</p>
    </div>

    <div id="form-feedback" role="status" aria-live="polite" class="hidden mb-6 p-4 rounded-lg text-sm font-semibold"></div>

    <form id="contact-form" class="space-y-6" novalidate>
      <div class="hidden" aria-hidden="true">
        <label for="website_hp">Bitte dieses Feld leer lassen</label>
        <input type="text" id="website_hp" name="website_hp" tabindex="-1" autocomplete="off" />
      </div>

      <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
        <div>
          <label for="sender_name" class="block text-xs font-semibold text-slate-300 uppercase tracking-wider mb-2">
            Ihr Name <span class="text-sky-400" aria-hidden="true">*</span>
          </label>
          <input
            type="text"
            id="sender_name"
            name="sender_name"
            required
            aria-required="true"
            placeholder="Max Mustermann"
            class="w-full bg-slate-950/60 border border-slate-800 rounded-lg p-3 text-sm text-white placeholder-slate-600 focus:outline-none focus:ring-2 focus:ring-sky-500 focus:border-transparent transition-all"
          />
        </div>

        <div>
          <label for="sender_email" class="block text-xs font-semibold text-slate-300 uppercase tracking-wider mb-2">
            E-Mail Adresse <span class="text-sky-400" aria-hidden="true">*</span>
          </label>
          <input
            type="email"
            id="sender_email"
            name="sender_email"
            required
            aria-required="true"
            placeholder="max@beispiel.de"
            class="w-full bg-slate-950/60 border border-slate-800 rounded-lg p-3 text-sm text-white placeholder-slate-600 focus:outline-none focus:ring-2 focus:ring-sky-500 focus:border-transparent transition-all"
          />
        </div>
      </div>

      <div>
        <label for="message_text" class="block text-xs font-semibold text-slate-300 uppercase tracking-wider mb-2">
          Ihre Nachricht <span class="text-sky-400" aria-hidden="true">*</span>
        </label>
        <textarea
          id="message_text"
          name="message_text"
          rows="5"
          required
          aria-required="true"
          placeholder="Wie können wir Ihnen helfen?"
          class="w-full bg-slate-950/60 border border-slate-800 rounded-lg p-3 text-sm text-white placeholder-slate-600 focus:outline-none focus:ring-2 focus:ring-sky-500 focus:border-transparent transition-all resize-y"
        ></textarea>
      </div>

      <div class="flex items-start gap-3">
        <input
          type="checkbox"
          id="privacy_consent"
          name="privacy_consent"
          required
          aria-required="true"
          class="mt-1 h-4 w-4 accent-sky-500 rounded border-slate-800 bg-slate-950/60 cursor-pointer focus:ring-2 focus:ring-sky-500"
        />
        <label for="privacy_consent" class="text-xs text-slate-400 leading-relaxed cursor-pointer">
          Ich stimme der Verarbeitung meiner Angaben gemäß der <a href="/datenschutz" class="text-sky-400 underline hover:text-sky-300">Datenschutzerklärung</a> zur Kontaktaufnahme zu. <span class="text-sky-400" aria-hidden="true">*</span>
        </label>
      </div>

      <button
        type="submit"
        id="btn-submit-contact"
        class="w-full bg-sky-500 hover:bg-sky-400 text-slate-950 font-bold py-3.5 px-6 rounded-lg text-sm transition-all shadow-lg shadow-sky-500/20 focus:outline-none focus:ring-2 focus:ring-sky-300"
      >
        {buttonText}
      </button>
    </form>
  </div>
</section>

<script>
  const form = document.getElementById('contact-form') as HTMLFormElement;
  const feedback = document.getElementById('form-feedback');
  const submitBtn = document.getElementById('btn-submit-contact') as HTMLButtonElement;

  form?.addEventListener('submit', async (e) => {
    e.preventDefault();
    if (!feedback || !submitBtn) return;

    // Client-side Honeypot Check
    const hp = (document.getElementById('website_hp') as HTMLInputElement)?.value;
    if (hp) return; // Stiller Abbruch bei Bot-Befüllung

    submitBtn.disabled = true;
    submitBtn.textContent = 'Wird gesendet...';

    const formData = new FormData(form);
    const data = Object.fromEntries(formData.entries());

    try {
      const res = await fetch('/api/contact/send', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(data)
      });

      const result = await res.json();

      feedback.classList.remove('hidden', 'bg-red-950/80', 'text-red-300', 'border-red-800', 'bg-emerald-950/80', 'text-emerald-300', 'border-emerald-800');

      if (res.ok) {
        feedback.classList.add('bg-emerald-950/80', 'text-emerald-300', 'border', 'border-emerald-800');
        feedback.textContent = 'Vielen Dank! Ihre Nachricht wurde erfolgreich übermittelt.';
        form.reset();
      } else {
        throw new Error(result.error || 'Fehler beim Senden.');
      }
    } catch (err: any) {
      feedback.classList.add('bg-red-950/80', 'text-red-300', 'border', 'border-red-800');
      feedback.textContent = err.message || 'Nachricht konnte nicht gesendet werden. Bitte versuchen Sie es später erneut.';
    } finally {
      submitBtn.disabled = false;
      submitBtn.textContent = 'Nachricht absenden';
    }
  });
</script>