<script setup lang="ts">
import { ref, onMounted } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { businessService } from '@/services/businessService'
import { couponsService } from '@/services/couponsService'
import type { Business, Coupon } from '@/types'
import FavoriteButton from '@/components/FavoriteButton.vue'
import { getImageUrl as utilGetImageUrl } from '@/utils/imageUrl'

const route = useRoute()
const router = useRouter()
const business = ref<Business | null>(null)
const coupons = ref<Coupon[]>([])
const isLoading = ref(true)

import { analyticsService } from '@/services/analyticsService'

onMounted(async () => {
  const id = route.params.id as string
  try {
    const [bizData, allCoupons] = await Promise.all([
      businessService.getBusiness(id),
      couponsService.getAllCoupons({ active_only: true })
    ])
    business.value = bizData
    // Filter coupons for this business
    coupons.value = allCoupons.filter(c => c.business_id === id)
    
    analyticsService.logEvent({
        event_name: 'screen_view',
        screen_name: 'BusinessDetails',
        item_id: bizData.name,
        properties: { business_id: id }
    })
  } catch (e) {
    console.error('Failed to load business details', e)
  } finally {
    isLoading.value = false
  }
})

function getImageUrl(path: string | null | undefined) {
  return utilGetImageUrl(path, 'business')
}

const goBack = () => router.back()

function handleDirections() {
  analyticsService.logEvent({
    event_name: 'promo_click',
    item_id: 'directions_' + business.value?.name,
    properties: { 
        business_id: business.value?.id,
        action: 'get_directions'
    }
  })
  window.open(`https://www.google.com/maps/search/?api=1&query=${encodeURIComponent(business.value?.address || '')}`, '_blank')
}
</script>

<template>
  <div class="business-details-view" v-if="!isLoading && business">
    <!-- Hero Section -->
    <div class="hero-section">
      <img :src="getImageUrl(business.image_url)" alt="Business Image" class="hero-image" />
      <div class="hero-overlay"></div>
      
      <button class="back-floating" @click="goBack">
        <span class="material-icons">arrow_back</span>
      </button>

      <div class="fav-floating">
        <FavoriteButton 
          item-type="business" 
          :item-id="business.id" 
          :item-name="business.name"
          :item-image="business.image_url || undefined"
        />
      </div>

      <div class="hero-content">
        <div class="category-badge premium-font">{{ business.category }}</div>
        <h1 class="business-name premium-font">{{ business.name }}</h1>
        <div class="area-tag">
          <span class="material-icons">location_on</span>
          {{ business.area }}
        </div>
      </div>
    </div>

    <!-- Details Content -->
    <div class="details-container">
      <div class="premium-story">
        <h2 class="premium-font">Explora Nuestra Historia Para Una Cocina Refinada Y Un Ambiente Atemporal</h2>
        <p>"Nuestra historia es una de crecimiento, exploración y recuerdos culinarios inolvidables, donde cada capítulo se sirve con elegancia."</p>
      </div>

      <!-- Highlights Grid (Inspired by the frame) -->
      <div class="highlights-grid">
        <div class="highlight-item">
          <div class="highlight-header">
            <h3 class="premium-font">Herencia Atemporal</h3>
            <div class="divider"></div>
          </div>
          <p>Platos de autor que evolucionan con inspiración y cultura local.</p>
        </div>
        
        <div class="highlight-item">
          <div class="highlight-header">
            <h3 class="premium-font">Platos de Clase Mundial</h3>
            <div class="divider"></div>
          </div>
          <p>Experiencia gastronómica diseñada para deleitar los sentidos más exigentes.</p>
        </div>

        <div class="highlight-item">
          <div class="highlight-header">
            <h3 class="premium-font">Emoción y Elegancia</h3>
            <div class="divider"></div>
          </div>
          <p>Veladas realzadas por el encanto atemporal de un ambiente exclusivo.</p>
        </div>

        <div class="highlight-item">
          <div class="highlight-header">
            <h3 class="premium-font">Experiencia Inigualable</h3>
            <div class="divider"></div>
          </div>
          <p>Servicio personalizado desde un anfitrión dedicado para tu comodidad.</p>
        </div>
      </div>

      <!-- Info Section -->
      <div class="info-sections">
        <div class="info-card">
          <span class="material-icons">map</span>
          <div class="info-text">
            <h4>Dirección</h4>
            <p>{{ business.address }}</p>
          </div>
        </div>
        
        <div class="info-card">
          <span class="material-icons">phone</span>
          <div class="info-text">
            <h4>Contacto</h4>
            <p>{{ business.phone || 'No disponible' }}</p>
          </div>
        </div>

        <div v-if="business.social_media" class="info-card">
          <span class="material-icons">language</span>
          <div class="info-text">
            <h4>Redes Sociales</h4>
            <p>{{ business.social_media }}</p>
          </div>
        </div>
        <div class="info-card">
          <span class="material-icons">directions</span>
          <div class="info-text">
            <h4>Cómo llegar</h4>
            <button class="track-directions-btn" @click="handleDirections">
                Ver mapa y ruta
            </button>
          </div>
        </div>
      </div>

      <!-- Offers Section -->
      <div v-if="coupons.length > 0" class="offers-section">
        <h2 class="section-title premium-font">Ofertas Disponibles</h2>
        <div class="coupons-grid">
          <div v-for="coupon in coupons" :key="coupon.id" class="coupon-card-detail">
            <div class="coupon-header-flex">
              <div class="coupon-discount">{{ coupon.discount_percentage }}% OFF</div>
              <FavoriteButton 
                item-type="coupon" 
                :item-id="coupon.id" 
                :item-name="coupon.title"
                :item-image="coupon.image_url || undefined"
              />
            </div>
            <div class="coupon-info">
              <h3>{{ coupon.title }}</h3>
              <p>{{ coupon.description }}</p>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>

  <div v-else-if="isLoading" class="loading-full">
    <div class="loader"></div>
    <p>Cargando experiencia premium...</p>
  </div>
</template>

<style scoped>
.business-details-view {
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  padding-bottom: 60px;
}

.premium-font {
  font-family: 'Playfair Display', serif;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 60vh;
  width: 100%;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.8) 100%);
}

.back-floating {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

.fav-floating {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
}

.coupon-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hero-content {
  position: absolute;
  bottom: 40px;
  left: 40px;
  right: 40px;
  color: white;
}

.category-badge {
  background: var(--active-color);
  color: white;
  padding: 6px 16px;
  border-radius: 100px;
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.business-name {
  font-size: 3.5rem;
  margin: 0 0 12px 0;
  line-height: 1.1;
}

.area-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Content */
.details-container {
  max-width: 1000px;
  margin: -40px auto 0;
  position: relative;
  background: var(--bg-primary);
  border-radius: 30px 30px 0 0;
  padding: 60px 40px;
  box-shadow: 0 -20px 40px rgba(0,0,0,0.1);
}

.premium-story {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.premium-story h2 {
  font-size: 2.2rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.premium-story p {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Highlights Grid */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 80px;
}

.highlight-item {
  padding: 20px;
}

.highlight-header {
  margin-bottom: 16px;
}

.highlight-header h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--border-color);
}

.highlight-item p {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Info Cards */
.info-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 80px;
}

.info-card {
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-card .material-icons {
  color: var(--active-color);
  font-size: 2rem;
}

.info-text h4 {
  margin: 0 0 4px 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.info-text p {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.track-directions-btn {
  background: var(--active-color);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
}

/* Offers Section */
.offers-section {
  border-top: 1px solid var(--border-color);
  padding-top: 60px;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 40px;
}

.coupons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.coupon-card-detail {
  background: var(--card-bg);
  border: 2px dashed var(--active-color);
  padding: 24px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.coupon-discount {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--active-color);
}

.coupon-info h3 {
  margin: 0 0 8px 0;
  font-size: 1.2rem;
}

.coupon-info p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Loader */
.loading-full {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.loader {
  width: 50px;
  height: 50px;
  border: 3px solid var(--bg-secondary);
  border-top-color: var(--active-color);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  .hero-section { height: 50vh; }
  .business-name { font-size: 2.5rem; }
  .highlights-grid { grid-template-columns: 1fr; }
  .details-container { padding: 40px 20px; }
  .hero-content { left: 20px; bottom: 30px; }
}
</style>

