fediversion/frontend/app/page.tsx

import Link from "next/link"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { getApiUrl } from "@/lib/api-config"

interface Vertical {
  id: number
  name: string
  slug: string
  description: string | null
}

interface Scene {
  id: number
  name: string
  slug: string
  description: string | null
}

async function getVerticals(): Promise<Vertical[]> {
  try {
    const res = await fetch(`${getApiUrl()}/verticals`, { next: { revalidate: 60 } })
    if (!res.ok) return []
    return res.json()
  } catch {
    return []
  }
}

async function getScenes(): Promise<Scene[]> {
  try {
    const res = await fetch(`${getApiUrl()}/verticals/scenes`, { next: { revalidate: 60 } })
    if (!res.ok) return []
    return res.json()
  } catch {
    return []
  }
}

export default async function HomePage() {
  const [verticals, scenes] = await Promise.all([getVerticals(), getScenes()])

  return (
    <div className="space-y-16">
      {/* Hero Section */}
      <section className="text-center py-16 space-y-6">
        <h1 className="text-5xl font-bold tracking-tight">
          Fediversion
        </h1>
        <p className="text-xl text-muted-foreground max-w-2xl mx-auto">
          The unified platform for the entire jam scene.
          One account, all your favorite bands.
        </p>
        <div className="flex justify-center gap-4">
          <Button asChild size="lg">
            <Link href="/onboarding">Get Started</Link>
          </Button>
          <Button asChild variant="outline" size="lg">
            <Link href="/billy-strings">Explore Shows</Link>
          </Button>
        </div>
      </section>

      {/* Scenes Section */}
      {scenes.length > 0 && (
        <section className="space-y-6">
          <h2 className="text-2xl font-bold text-center">Browse by Scene</h2>
          <div className="grid grid-cols-2 md:grid-cols-4 gap-4 max-w-3xl mx-auto">
            {scenes.map((scene) => (
              <Link
                key={scene.slug}
                href={`/?scene=${scene.slug}`}
                className="block p-4 rounded-lg border bg-card hover:bg-accent transition-colors text-center"
              >
                <div className="font-semibold">{scene.name}</div>
                {scene.description && (
                  <div className="text-sm text-muted-foreground mt-1 line-clamp-2">
                    {scene.description}
                  </div>
                )}
              </Link>
            ))}
          </div>
        </section>
      )}

      {/* Bands Grid */}
      <section className="space-y-6">
        <h2 className="text-2xl font-bold text-center">Featured Bands</h2>
        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-6">
          {verticals.map((vertical) => (
            <Card key={vertical.slug} className="hover:shadow-lg transition-shadow">
              <CardHeader>
                <CardTitle>
                  <Link href={`/${vertical.slug}`} className="hover:underline">
                    {vertical.name}
                  </Link>
                </CardTitle>
                {vertical.description && (
                  <CardDescription>{vertical.description}</CardDescription>
                )}
              </CardHeader>
              <CardContent>
                <div className="flex gap-2">
                  <Button asChild variant="outline" size="sm">
                    <Link href={`/${vertical.slug}/shows`}>Shows</Link>
                  </Button>
                  <Button asChild variant="outline" size="sm">
                    <Link href={`/${vertical.slug}/songs`}>Songs</Link>
                  </Button>
                  <Button asChild variant="outline" size="sm">
                    <Link href={`/${vertical.slug}/venues`}>Venues</Link>
                  </Button>
                </div>
              </CardContent>
            </Card>
          ))}
        </div>
      </section>

      {/* Stats Section */}
      <section className="bg-muted/50 rounded-lg p-8 text-center space-y-4">
        <h2 className="text-2xl font-bold">Join the Community</h2>
        <p className="text-muted-foreground">
          Track shows, rate performances, discover connections across bands.
        </p>
        <div className="grid grid-cols-3 gap-6 max-w-md mx-auto pt-4">
          <div>
            <div className="text-3xl font-bold">{verticals.length}</div>
            <div className="text-sm text-muted-foreground">Bands</div>
          </div>
          <div>
            <div className="text-3xl font-bold">{scenes.length}</div>
            <div className="text-sm text-muted-foreground">Scenes</div>
          </div>
          <div>
            <div className="text-3xl font-bold">1</div>
            <div className="text-sm text-muted-foreground">Account</div>
          </div>
        </div>
      </section>
    </div>
  )
}