import type { Metadata } from "next";
import { PageHeader } from "@/components/PageHeader";
import { Section, SectionHeading } from "@/components/Section";
import { ImagePlaceholder } from "@/components/ImagePlaceholder";
import { AngebotCard } from "@/components/AngebotCard";
import { Button } from "@/components/Button";
import { CTA } from "@/components/CTA";
import { Reveal } from "@/components/Reveal";
import { getOffers } from "@/lib/payload/content";
import { getAngeboteIntroGlobal } from "@/lib/payload/globals";
import { groupOffersByCategory, moodForOffer } from "@/lib/angebote";
import { mediaAlt, mediaUrl } from "@/lib/payload/media";

export const dynamic = "force-dynamic";

export async function generateMetadata(): Promise<Metadata> {
  const intro = await getAngeboteIntroGlobal();
  return {
    title: intro.title || "Angebote",
    description:
      intro.lead ||
      "Prozessbegleitung, Doula-Begleitung, Kindergruppen und Singkreise — die Angebote von Anouma im Überblick.",
  };
}

export default async function AngebotePage() {
  const [intro, offers] = await Promise.all([getAngeboteIntroGlobal(), getOffers()]);
  const groups = groupOffersByCategory(offers);

  const prozessbegleitung = groups.find((g) => g.category === "prozessbegleitung")?.offers[0];
  const doula = groups.find((g) => g.category === "doula-begleitung")?.offers[0];
  const kindergruppen = groups.find((g) => g.category === "kindergruppen");
  const singkreise = groups.find((g) => g.category === "singkreise");

  return (
    <>
      <PageHeader
        title={intro.title || "Angebote"}
        lead={intro.lead}
        crumbs={[{ title: "Angebote" }]}
      />

      {prozessbegleitung && (
        <Section tone="plain">
          <div className="grid items-center gap-14 lg:grid-cols-2">
            <Reveal>
              <div className="relative aspect-[4/5] w-full max-w-md lg:max-w-none">
                <ImagePlaceholder
                  mood={moodForOffer(prozessbegleitung)}
                  label={prozessbegleitung.title}
                  src={mediaUrl(prozessbegleitung.image, "hero")}
                  alt={mediaAlt(prozessbegleitung.image)}
                  className="h-full w-full"
                />
              </div>
            </Reveal>
            <Reveal delay={0.1}>
              <p className="mb-3 text-xs font-medium uppercase tracking-[0.22em] text-anouma-plum">
                Für Erwachsene
              </p>
              <h2 className="font-serif text-4xl font-medium leading-tight text-anouma-plum">
                {prozessbegleitung.title}
              </h2>
              <p className="mt-5 text-lg leading-relaxed text-anouma-plum">
                {prozessbegleitung.shortDescription}
              </p>
              <div className="mt-8">
                <Button href={`/angebote/${prozessbegleitung.slug}`}>
                  {prozessbegleitung.title} entdecken
                </Button>
              </div>
            </Reveal>
          </div>
        </Section>
      )}

      {doula && (
        <Section tone="cream">
          <div className="grid items-center gap-14 lg:grid-cols-2">
            <Reveal className="order-2 lg:order-1">
              <p className="mb-3 text-xs font-medium uppercase tracking-[0.22em] text-anouma-plum">
                Kinderwunsch · Schwangerschaft · Geburt · Wochenbett
              </p>
              <h2 className="font-serif text-4xl font-medium leading-tight text-anouma-plum">
                {doula.title}
              </h2>
              <p className="mt-5 text-lg leading-relaxed text-anouma-plum">
                {doula.shortDescription}
              </p>
              <div className="mt-8">
                <Button href={`/angebote/${doula.slug}`}>{doula.title} entdecken</Button>
              </div>
            </Reveal>
            <Reveal delay={0.1} className="order-1 lg:order-2">
              <div className="relative aspect-[4/5] w-full max-w-md lg:max-w-none lg:ml-auto">
                <ImagePlaceholder
                  mood={moodForOffer(doula)}
                  label={doula.title}
                  src={mediaUrl(doula.image, "hero")}
                  alt={mediaAlt(doula.image)}
                  className="h-full w-full"
                />
              </div>
            </Reveal>
          </div>
        </Section>
      )}

      {kindergruppen && kindergruppen.offers.length > 0 && (
        <Section id="kindergruppen" tone="plain">
          <SectionHeading eyebrow="Für Kinder" title="Kindergruppen" lead={kindergruppen.label} />
          <div className="mt-14 grid gap-6 sm:grid-cols-2">
            {kindergruppen.offers.map((offer, i) => (
              <Reveal key={offer.slug} delay={i * 0.08}>
                <AngebotCard
                  href={`/angebote/${offer.slug}`}
                  title={offer.title}
                  tagline={offer.shortDescription}
                  mood={moodForOffer(offer)}
                  imageSrc={mediaUrl(offer.image, "card")}
                  size="large"
                />
              </Reveal>
            ))}
          </div>
        </Section>
      )}

      {singkreise && singkreise.offers.length > 0 && (
        <Section tone="warm">
          <SectionHeading eyebrow="Für Herz und Seele" title="Singkreise" />
          <div className="mt-14 grid gap-6 sm:grid-cols-3">
            {singkreise.offers.map((offer, i) => (
              <Reveal key={offer.slug} delay={i * 0.08}>
                <AngebotCard
                  href={`/angebote/${offer.slug}`}
                  title={offer.title}
                  tagline={offer.shortDescription}
                  mood={moodForOffer(offer)}
                  imageSrc={mediaUrl(offer.image, "card")}
                />
              </Reveal>
            ))}
          </div>
        </Section>
      )}

      <CTA
        title="Unsicher, welcher Raum passt?"
        lead="Melde dich gerne für ein unverbindliches Kennenlerngespräch — gemeinsam schauen wir, was dein Anliegen gerade braucht."
      />
    </>
  );
}