frontend.zweitmeinu.ng/src/app/fachbereiche/[slug]/page.tsx

import type { Metadata } from "next"
import { notFound } from "next/navigation"
import { Container } from "@/components/ui/Container"
import { Button } from "@/components/ui/Button"
import { RichTextRenderer } from "@/components/ui/RichTextRenderer"
import { getLucideIcon } from "@/lib/icon-map"
import { getServices, getServiceBySlug, getSiteSettings } from "@/lib/api"
import { phoneToHref } from "@/lib/payload-helpers"
import { Phone, Mail, ArrowRight, Check } from "lucide-react"

export async function generateStaticParams() {
  const services = await getServices()
  return services.map((s) => ({ slug: s.slug }))
}

export async function generateMetadata({
  params,
}: {
  params: Promise<{ slug: string }>
}): Promise<Metadata> {
  const { slug } = await params
  const service = await getServiceBySlug(slug)
  if (!service) return {}
  return {
    title: service.metaTitle || service.title,
    description: service.metaDescription || service.shortDescription,
  }
}

export default async function ServiceDetailPage({
  params,
}: {
  params: Promise<{ slug: string }>
}) {
  const { slug } = await params
  const [service, settings] = await Promise.all([
    getServiceBySlug(slug),
    getSiteSettings(),
  ])
  if (!service) notFound()

  const Icon = getLucideIcon(service.icon)
  const shortTitle = service.title.replace(/^Zweitmeinung\s+/, "")
  const phone = settings?.contact?.phone || "0800 80 44 100"

  return (
    <>
      {/* Hero */}
      <section className="bg-gradient-to-br from-navy via-navy-dark to-[#001a2e] py-20 sm:py-28">
        <Container size="md">
          <div className="text-center">
            <div className="inline-flex items-center justify-center w-16 h-16 rounded-2xl bg-white/10 text-white mb-6">
              <Icon className="h-8 w-8" />
            </div>
            <p className="text-primary-light text-sm font-semibold mb-2">
              Fachbereiche / {shortTitle}
            </p>
            <h1 className="text-3xl sm:text-4xl lg:text-5xl font-bold text-white mb-6">
              {service.title}
            </h1>
            <p className="text-white/60 text-lg max-w-2xl mx-auto mb-10">
              {service.shortDescription}
            </p>
            <div className="flex flex-wrap justify-center gap-4">
              <Button href={phoneToHref(phone)} variant="gold" size="lg">
                <Phone className="h-4 w-4" />
                Jetzt beraten lassen
              </Button>
              <Button href="#was-wir-tun" variant="outline" size="lg">
                Mehr erfahren
                <ArrowRight className="h-4 w-4" />
              </Button>
            </div>
          </div>
        </Container>
      </section>

      {/* Benefits grid from features[] */}
      {service.features && service.features.length > 0 && (
        <section className="py-20 bg-white">
          <Container size="md">
            <h2 className="text-2xl sm:text-3xl font-bold text-center text-navy mb-4">
              Wann ist eine Zweitmeinung sinnvoll?
            </h2>
            <p className="text-text-muted text-center max-w-2xl mx-auto mb-12">
              {service.shortDescription}
            </p>
            <div className="grid sm:grid-cols-2 gap-6">
              {service.features.map((f) => {
                const FeatureIcon = getLucideIcon(f.icon)
                return (
                  <div
                    key={f.id || f.title}
                    className="bg-bg rounded-xl p-6 border border-border"
                  >
                    <FeatureIcon className="h-6 w-6 text-primary mb-3" />
                    <h3 className="font-bold text-navy mb-2">{f.title}</h3>
                    <p className="text-sm text-text-muted">{f.description}</p>
                  </div>
                )
              })}
            </div>
          </Container>
        </section>
      )}

      {/* Checklist from detailSections[] */}
      {service.detailSections && service.detailSections.length > 0 && (
        <section id="was-wir-tun" className="py-20 bg-bg">
          <Container size="md">
            <h2 className="text-2xl sm:text-3xl font-bold text-center text-navy mb-3">
              Was wir für Sie tun
            </h2>
            <p className="text-text-muted text-center mb-12">
              Unser Leistungsumfang im Bereich {shortTitle}
            </p>
            <div className="space-y-4 max-w-2xl mx-auto">
              {service.detailSections.map((item) => (
                <div
                  key={item.id || item.title}
                  className="flex gap-4 bg-white rounded-xl p-5 border border-border"
                >
                  <div className="shrink-0 w-8 h-8 rounded-full bg-gold/20 flex items-center justify-center">
                    <Check className="h-4 w-4 text-gold-hover" />
                  </div>
                  <div>
                    <h3 className="font-bold text-navy">{item.title}</h3>
                    <div className="text-sm text-text-muted mt-1">
                      <RichTextRenderer content={item.content as any} />
                    </div>
                  </div>
                </div>
              ))}
            </div>
          </Container>
        </section>
      )}

      {/* Full description (richText) */}
      {service.description && (
        <section className="py-20 bg-white">
          <Container size="md">
            <div className="prose prose-lg max-w-none text-text-muted">
              <RichTextRenderer content={service.description as any} />
            </div>
          </Container>
        </section>
      )}

      {/* Stats */}
      <section className="py-16 bg-white border-y border-border">
        <Container size="md">
          <h2 className="text-2xl font-bold text-center text-navy mb-3">
            Warum complex care solutions?
          </h2>
          <p className="text-text-muted text-center max-w-2xl mx-auto mb-12">
            Unsere Expert:innen arbeiten unabhängig und ausschließlich im
            Interesse der Patient:innen.
          </p>
          <div className="grid grid-cols-3 gap-8 text-center">
            <div>
              <div className="text-4xl sm:text-5xl font-bold text-gold">
                500+
              </div>
              <p className="text-sm text-text-muted mt-1">
                Medizinische Zweitmeinungen
              </p>
            </div>
            <div>
              <div className="text-4xl sm:text-5xl font-bold text-gold">
                15+
              </div>
              <p className="text-sm text-text-muted mt-1">Jahre Erfahrung</p>
            </div>
            <div>
              <div className="text-4xl sm:text-5xl font-bold text-gold">
                95%
              </div>
              <p className="text-sm text-text-muted mt-1">
                Patientenzufriedenheit
              </p>
            </div>
          </div>
        </Container>
      </section>

      {/* CTA */}
      <section className="py-20 bg-bg">
        <Container size="sm">
          <div className="bg-white rounded-2xl p-8 sm:p-12 text-center border border-border shadow-sm">
            <div className="inline-flex items-center justify-center w-14 h-14 rounded-2xl bg-primary/10 text-primary mb-6">
              <Icon className="h-7 w-7" />
            </div>
            <h2 className="text-2xl sm:text-3xl font-bold text-navy mb-4">
              Bereit für Ihre Zweitmeinung?
            </h2>
            <p className="text-text-muted mb-8">
              Kontaktieren Sie uns für eine unabhängige, professionelle
              Einschätzung im Bereich {shortTitle}.
            </p>
            <div className="flex flex-wrap justify-center gap-4">
              <Button href={phoneToHref(phone)} variant="gold" size="lg">
                <Phone className="h-4 w-4" />
                {phone}
              </Button>
              <Button href="/kontakt" variant="secondary" size="lg">
                <Mail className="h-4 w-4" />
                E-Mail schreiben
              </Button>
            </div>
            <p className="text-xs text-text-muted mt-4">
              Kostenlos für gesetzlich und privat Versicherte
            </p>
          </div>
        </Container>
      </section>
    </>
  )
}