<template>
  <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
    <div class="flex flex-col sm:flex-row sm:items-end sm:justify-between gap-4 mb-8">
      <div><h1 class="text-3xl sm:text-4xl font-bold mb-2" style="color: var(--text)">Mietkatalog</h1><p style="color: var(--secondary)">Durchsuchen Sie unser Equipment-Sortiment und stellen Sie Ihre Mietanfrage zusammen.</p></div>
      <button @click="navigate('/warenkorb')" class="hms-btn hms-btn-secondary text-sm self-start sm:self-auto">🛒 Warenkorb ansehen</button>
    </div>
    <div class="hms-card p-4 mb-6">
      <div class="flex flex-col lg:flex-row gap-4">
        <div class="relative flex-1"><svg class="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5" style="color: var(--secondary)" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/></svg><input v-model="searchQuery" type="search" class="hms-input pl-10" placeholder="Gerät, Marke oder Artikelnummer suchen..." aria-label="Equipment suchen" /></div>
        <select v-model="sortBy" class="hms-input lg:w-48" aria-label="Sortieren nach"><option value="name">Sortieren: Name (A-Z)</option><option value="brand">Sortieren: Marke (A-Z)</option><option value="code">Sortieren: Artikelnummer</option></select>
      </div>
      <div class="flex flex-wrap gap-2 mt-4" role="tablist" aria-label="Kategorie-Filter"><button v-for="cat in categories" :key="cat" @click="activeCategory = cat" :class="['hms-chip', activeCategory === cat ? 'active' : '']" role="tab" :aria-selected="activeCategory === cat">{{ cat === 'alle' ? 'Alle Kategorien' : cat }}</button></div>
    </div>
    <div v-if="!loading && !error" class="text-sm mb-4" style="color: var(--secondary)" aria-live="polite">{{ filteredEquipment.length }} {{ filteredEquipment.length === 1 ? 'Gerät' : 'Geräte' }} gefunden</div>
    <LoadingSkeleton v-if="loading" :count="6" />
    <ErrorState v-else-if="error" title="Katalog nicht erreichbar" message="Der Equipment-Katalog ist aktuell nicht verfügbar." @retry="retry" />
    <EmptyState v-else-if="filteredEquipment.length === 0" icon="🔍" title="Keine Geräte gefunden" message="Für Ihre Suchanfrage wurden keine Geräte gefunden." action-label="Filter zurücksetzen" @action="searchQuery=''; activeCategory='alle'" />
    <div v-else class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-6"><EquipmentCard v-for="item in filteredEquipment" :key="item.id" :item="item" @click="navigateToDetail" @add-to-cart="addToCart" /></div>
  </div>
</template>

<script setup lang="ts">
import { ref, computed, onMounted } from 'vue'
import { useCart } from '~/composables/useCart'

const { addItemByFields } = useCart()

const loading = ref(true)
const error = ref(false)
const searchQuery = ref('')
const activeCategory = ref('alle')
const sortBy = ref('name')
const categories = ['alle', 'Tontechnik', 'Lichttechnik', 'Rigging', 'Video', 'Strom', 'Zubehör']
const allEquipment = [
  { id: 1, code: 'LT-001', name: 'L-Acoustics K2', category: 'Tontechnik', description: 'High-Performance Line-Array Element mit variabler Krümmung für große Open-Air-Produktionen und Hallenbeschallung', brand: 'L-Acoustics', specs: { weight: '56 kg', power: '1440 W', freq_range: '35 Hz - 20 kHz' }, image: '' },
  { id: 2, code: 'LT-002', name: 'd&b audiotechnik KSL8', category: 'Tontechnik', description: 'Bi-amplified Column Array Loudspeaker, 80° horizontal, für mittlere bis große Events', brand: 'd&b audiotechnik', specs: { weight: '32 kg', power: '1200 W', freq_range: '55 Hz - 18 kHz' }, image: '' },
  { id: 3, code: 'LT-003', name: 'Shure SM58', category: 'Tontechnik', description: 'Dynamisches Gesangsmikrofon, Kardioid-Richtcharakteristik, Industrie-Standard seit Jahrzehnten', brand: 'Shure', specs: { weight: '330 g', type: 'dynamisch', polar: 'Kardioid' }, image: '' },
  { id: 4, code: 'LT-004', name: 'Allen & Heath dLive S5000', category: 'Tontechnik', description: 'Digitales Mischpult mit 96 Input Fadern, 64 Mix Buses, Dante-kompatibel für große Live-Produktionen', brand: 'Allen & Heath', specs: { channels: '96', buses: '64', fx: '16 Effekt-Engines' }, image: '' },
  { id: 5, code: 'LL-001', name: 'Robe Pointe', category: 'Lichttechnik', description: '230W Moving Beam mit 5°-20° Zoom, 16-bit Dimming, vielseitig für Beam- und Wash-Anwendungen', brand: 'Robe', specs: { power: '230 W', source: 'MSD 230', zoom: '5°-20°' }, image: '' },
  { id: 6, code: 'LL-002', name: 'Mac Aura PXL', category: 'Lichttechnik', description: 'RGBW Wash-Light mit 18 pixel-mappable Zellen, Zoom 4°-60°, Art-Net steuerbar', brand: 'Martin', specs: { power: '700 W', cells: '18', zoom: '4°-60°' }, image: '' },
  { id: 7, code: 'LL-003', name: 'Showtec Phantom 140', category: 'Lichttechnik', description: '140W LED Spot Moving Head, 9 rotierende + 9 feste Gobos, 8-fach Prisma', brand: 'Showtec', specs: { power: '140 W', gobos: '9 rotierend + 9 fest', zoom: '12°-18°' }, image: '' },
  { id: 8, code: 'LL-004', name: 'Astera Titan Tube', category: 'Lichttechnik', description: 'Pixel Tube 1m, batteriebetrieben mit 20 Std. Laufzeit, DMX/CRMX-Steuerung, RGBW', brand: 'Astera', specs: { length: '1015 mm', battery: '20 Std', cells: '16 Pixel' }, image: '' },
  { id: 9, code: 'RG-001', name: 'Tomcat Truss 290', category: 'Rigging', description: 'Aluminium Traverse 4-Punkt, 290mm Profil, 2m Länge, belastbar bis 450kg freitragend', brand: 'Tomcat', specs: { profile: '290x290 mm', length: '2 m', load: '450 kg' }, image: '' },
  { id: 10, code: 'RG-002', name: 'Chain Motor 1T', category: 'Rigging', description: 'Bühnen-Motor 1000kg, D8+ Plus geprüft, inklusive Steuerkabel und Lasthaken', brand: 'Verlinde', specs: { capacity: '1000 kg', speed: '4-8 m/min', control: 'Direct Control' }, image: '' },
  { id: 11, code: 'VD-001', name: 'LED Video Wall P3.9', category: 'Video', description: 'Indoor LED Panel P3.9, 500x500mm, 3840Hz Refresh Rate, 1500 nits für Bühnenhintergründe', brand: 'Absen', specs: { pixel_pitch: '3.9 mm', size: '500x500 mm', refresh: '3840 Hz' }, image: '' },
  { id: 12, code: 'VD-002', name: 'Blackmagic ATEM Mini Extreme', category: 'Video', description: '8-Input HDMI Switcher mit ISO Recording, Multiview und Direct Streaming', brand: 'Blackmagic', specs: { inputs: '8x HDMI', outputs: '2x HDMI', recording: 'ISO Recording' }, image: '' },
  { id: 13, code: 'ST-001', name: 'WAGO 24V 40A Netzteilkasten', category: 'Strom', description: '24V DC 40A Netzteil in Flightcase, 4x Schuko Ausgang, für LED- und Steuerungstechnik', brand: 'WAGO', specs: { output: '24V DC 40A', inputs: '4x Schuko', protection: 'IP54' }, image: '' },
  { id: 14, code: 'ST-002', name: 'Duraplex 32A Stromverteiler', category: 'Strom', description: '32A 5-polig auf 3x 16A + 3x Schuko, mit FI-Schutzschalter, professionelle Bühnenstromversorgung', brand: 'Duraplex', specs: { input: '32A 5-pol CEE', outputs: '3x 16A + 3x Schuko', protection: 'FI/A' }, image: '' },
  { id: 15, code: 'ZB-001', name: 'Flightcase 19" 12HE', category: 'Zubehör', description: '19" Rack Flightcase 12HE, Front- und Rücktür, 4x 100mm Rollen, Birkenholz mit Alu-Kanten', brand: 'Thon', specs: { rack_units: '12 HE', depth: '600 mm', wheels: '4x 100mm' }, image: '' },
  { id: 16, code: 'ZB-002', name: 'XLR Kabel 20m', category: 'Zubehör', description: 'XLR3 male/female Mikrofonkabel, 20m, Neutrik Stecker, doppelt geschirmt', brand: 'Tasker', specs: { length: '20 m', connectors: 'XLR3 M/F', shielding: 'double' }, image: '' },
  { id: 17, code: 'ZB-003', name: 'DJ-Table Pro', category: 'Zubehör', description: 'Mobile DJ-Tisch mit Laptop-Ständer und integrierter LED-Beleuchtung, transportiert im Flightcase', brand: 'Stage Traps', specs: { width: '120 cm', height: '95 cm', features: 'LED, Laptop-Ständer' }, image: '' },
  { id: 18, code: 'LT-005', name: 'Sennheiser EW-DX 835', category: 'Tontechnik', description: 'Digitales Funkmikrofon-Set, Handheld + Empfänger, 100m Reichweite, 12 Std. Akkulaufzeit', brand: 'Sennheiser', specs: { type: 'Digital Wireless', range: '100 m', battery: '12 Std' }, image: '' }
]
const filteredEquipment = computed(() => {
  let items = allEquipment
  if (activeCategory.value !== 'alle') items = items.filter(i => i.category === activeCategory.value)
  if (searchQuery.value.trim()) { const q = searchQuery.value.toLowerCase(); items = items.filter(i => i.name.toLowerCase().includes(q) || i.code.toLowerCase().includes(q) || i.brand.toLowerCase().includes(q)) }
  if (sortBy.value === 'name') items = [...items].sort((a, b) => a.name.localeCompare(b.name))
  else if (sortBy.value === 'brand') items = [...items].sort((a, b) => a.brand.localeCompare(b.brand))
  else if (sortBy.value === 'code') items = [...items].sort((a, b) => a.code.localeCompare(b.code))
  return items
})
onMounted(() => { setTimeout(() => { loading.value = false }, 1000) })
function navigate(route: string) {
  navigateTo(route)
  if (import.meta.client) window.scrollTo(0, 0)
}
function navigateToDetail(item: any) {
  navigateTo('/mietkatalog/' + item.id)
  if (import.meta.client) window.scrollTo(0, 0)
}
function retry() { loading.value = true; error.value = false; setTimeout(() => { loading.value = false }, 800) }
function addToCart(item: any) {
  addItemByFields({
    equipment_id: item.id,
    name: item.name,
    rental_price: null,
    image_url: item.image || null
  })
}
</script>
