<script setup lang="ts">
/**
 * Products Listing Page
 *
 * Displays all available products (annual passes, etc.) using ProductCard and ProductGrid components.
 * Fetches products from the database via API.
 */

// Page metadata
definePageMeta({
  layout: 'default',
})

// Type definition for product
interface Product {
  id: string
  navProductId: string
  name: string
  description: string
  price: string
  stockQuantity: number
  category: string
  active: boolean
  createdAt: Date
  updatedAt: Date
}

// Fetch products from API - only Makerspace and Educator passes
const { data: products, error, pending } = await useFetch<Product[]>('/api/products', {
  query: {
    category: 'makerspace-annual-pass,educator-annual-pass',
  },
})

// Map product categories to badges
const getBadge = (category: string): string | undefined => {
  const badges: Record<string, string> = {
    'makerspace-annual-pass': 'Beliebt',
    'educator-annual-pass': 'Neu',
  }
  return badges[category]
}

// Map product categories to discount percentages (for demo)
const getDiscount = (category: string): number | undefined => {
  const discounts: Record<string, number> = {
    'educator-annual-pass': 15,
  }
  return discounts[category]
}
</script>

<template>
  <NuxtLayout name="default">
    <div class="min-h-screen bg-gradient-primary px-4 py-12 md:px-6 lg:px-8">
      <!-- Page Header -->
      <div class="mx-auto mb-12 max-w-container-wide text-center">
        <h1 class="mb-4 text-4xl font-bold text-white md:text-5xl">
          Makerspace Jahreskarten
        </h1>
        <p class="mx-auto max-w-2xl text-lg text-white/80">
          Dein Zugang zum Makerspace. Nutze modernste Werkzeuge, 3D-Drucker, Lasercutter und vieles mehr.
          Alle Karten sind 365 Tage gültig und sofort einsetzbar.
        </p>
      </div>

      <!-- Loading State -->
      <div v-if="pending" class="mx-auto max-w-container-wide text-center">
        <div class="card-glass inline-block">
          <p class="text-white/80">Produkte werden geladen...</p>
        </div>
      </div>

      <!-- Error State -->
      <div v-else-if="error" class="mx-auto max-w-container-wide">
        <div class="card-glass border-red/50 bg-red/10">
          <h2 class="mb-2 text-xl font-semibold text-red">
            Fehler beim Laden der Produkte
          </h2>
          <p class="text-white/80">
            {{ error.message || 'Ein unbekannter Fehler ist aufgetreten.' }}
          </p>
        </div>
      </div>

      <!-- Products Grid -->
      <div v-else-if="products && products.length > 0" class="mx-auto max-w-container-wide">
        <ProductGrid :columns="3">
          <ProductCard
            v-for="product in products"
            :key="product.id"
            image="/img/makerspace-jk-2025.jpg"
            :title="product.name"
            :description="product.description"
            :price="Number(product.price)"
            :badge="getBadge(product.category)"
            :discount-percentage="getDiscount(product.category)"
            :product-id="product.id"
          />
        </ProductGrid>
      </div>

      <!-- Empty State -->
      <div v-else class="mx-auto max-w-container-wide text-center">
        <div class="card-glass">
          <h2 class="mb-2 text-xl font-semibold text-white">
            Keine Produkte verfügbar
          </h2>
          <p class="text-white/80">
            Aktuell sind keine Produkte verfügbar. Bitte schaue später noch einmal vorbei.
          </p>
        </div>
      </div>

      <!-- Info Card -->
      <div class="mx-auto mt-12 max-w-container-wide">
        <div class="card-info card-accent-border">
          <h2 class="mb-3 text-xl font-semibold text-experimenta-accent">
            Warum eine Jahreskarte?
          </h2>
          <ul class="space-y-2 text-white/90">
            <li class="flex items-start gap-2">
              <span class="mt-1 text-experimenta-accent">✓</span>
              <span>365 Tage unbegrenzter Zugang zu deinen Lieblingsbereichen</span>
            </li>
            <li class="flex items-start gap-2">
              <span class="mt-1 text-experimenta-accent">✓</span>
              <span>Keine versteckten Kosten – ein Preis für das ganze Jahr</span>
            </li>
            <li class="flex items-start gap-2">
              <span class="mt-1 text-experimenta-accent">✓</span>
              <span>Exklusive Vorteile und Vergünstigungen für Jahreskarteninhaber</span>
            </li>
            <li class="flex items-start gap-2">
              <span class="mt-1 text-experimenta-accent">✓</span>
              <span>Flexible Nutzung – komme so oft du möchtest</span>
            </li>
          </ul>
        </div>
      </div>
    </div>
  </NuxtLayout>
</template>
