import { NextRequest, NextResponse } from 'next/server'
import { requireAdmin } from '@/lib/admin-auth'
import { createServiceClient } from '@/lib/supabase'

export async function GET() {
  const check = await requireAdmin()
  if (check instanceof NextResponse) return check

  const db = createServiceClient()
  const [{ data: content }, { data: badges }] = await Promise.all([
    db.from('hero_content').select('*').limit(1).single(),
    db.from('hero_badges').select('*').order('reihenfolge'),
  ])
  return NextResponse.json({ content: content ?? null, badges: badges ?? [] })
}

export async function PATCH(req: NextRequest) {
  const check = await requireAdmin()
  if (check instanceof NextResponse) return check

  const body = await req.json()
  const db = createServiceClient()
  const { data: existing } = await db.from('hero_content').select('id').limit(1).single()
  const fields = {
    site_name: body.site_name ?? 'Musterfirma',
    site_tagline: body.site_tagline ?? '',
    eyebrow_text: body.eyebrow_text ?? 'Ihr Slogan hier',
    headline1: body.headline1 ?? 'Wir lieben Qualität.',
    headline2: body.headline2 ?? 'Ihre Kunden auch.',
    subtext1: body.subtext1 ?? '',
    subtext2: body.subtext2 ?? '',
    cta1_text: body.cta1_text ?? 'Jetzt anfragen',
    cta1_href: body.cta1_href ?? '#kontakt',
    cta2_text: body.cta2_text ?? 'Unsere Leistungen',
    cta2_href: body.cta2_href ?? '#leistungen',
    updated_at: new Date().toISOString(),
  }
  const { error } = existing
    ? await db.from('hero_content').update(fields).eq('id', existing.id)
    : await db.from('hero_content').insert(fields)
  if (error) return NextResponse.json({ error: error.message }, { status: 500 })
  return NextResponse.json({ success: true })
}