<template>
  <view class="home-container">
    <view class="banner-wrapper">
      <swiper
        v-if="banners.length"
        class="banner-swiper"
        circular
        autoplay
        interval="4000"
        duration="600"
        indicator-dots
        indicator-color="rgba(255, 255, 255, 0.4)"
        indicator-active-color="#FFFFFF"
      >
        <swiper-item v-for="banner in banners" :key="banner.id">
          <view class="banner-item">
            <image :src="banner.image" mode="aspectFill" class="banner-img" />
          </view>
        </swiper-item>
      </swiper>
    </view>

    <view class="content-wrapper">
      <view class="section-container">
        <view class="section-header">
          <text class="section-title">公告活动</text>
        </view>

        <view v-if="articles.length" class="activity-grid">
          <view v-for="article in articles" :key="article.id" class="activity-card" @tap="go(`/pages/comprehensive/activities/detail?id=${article.id}`)">
            <image :src="article.cover_image" mode="aspectFill" class="activity-cover" />
            <view class="activity-info">
              <text class="activity-title">{{ article.title }}</text>
              <text class="activity-date">{{ formatDate(article.published_at || article.created_at) }}</text>
            </view>
          </view>
        </view>
        <view v-else class="empty-placeholder">暂无公告活动</view>
      </view>

      <VenueSwitchHeader venue-name="综合场馆" />
    </view>
  </view>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import { contentApi } from '@/modules/comprehensive/api/content'
import { formatDate } from '@/modules/comprehensive/utils/date'
import VenueSwitchHeader from '@/components/VenueSwitchHeader.vue'

const banners = ref([])
const articles = ref([])

onMounted(() => {
  loadPage()
})

const loadPage = async () => {
  const home = await contentApi.getHomeContent({ banner_limit: 5, article_limit: 3 })
  banners.value = home.banners || []
  articles.value = home.articles || []
}

const go = (url) => {
  uni.navigateTo({ url })
}

defineExpose({ refresh: loadPage })
</script>

<style lang="scss" scoped>
.home-container {
  min-height: 100vh;
  background-color: $bg-color-soft;
}

.banner-wrapper {
  width: 100%;
}

.banner-swiper {
  width: 100%;
  height: 33.33vh;
}

.banner-item {
  position: relative;
  width: 100%;
  height: 100%;
}

.banner-img {
  width: 100%;
  height: 100%;
  background-color: $bg-color-hover;
}

.content-wrapper {
  padding: $spacing-lg $spacing-md;
}

.section-container {
  margin-bottom: $spacing-lg;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: $spacing-md;
  padding: 0 4rpx;
}

.section-title {
  position: relative;
  padding-left: $spacing-sm;
  color: $text-color-main;
  font-size: 28rpx;
  font-weight: 700;
  letter-spacing: 0.5rpx;
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 4rpx;
  background-color: $text-color-main;
}

.activity-grid {
  display: flex;
  flex-direction: column;
  gap: $spacing-sm;
}

.activity-card {
  display: flex;
  overflow: hidden;
  border: 1rpx solid $bg-color-hover;
  border-radius: $border-radius-base;
  background-color: $bg-color-main;
  transition: all 0.2s ease;
}

.activity-card:active {
  background-color: $bg-color-hover;
}

.activity-cover {
  width: 180rpx;
  height: 130rpx;
  background-color: $bg-color-hover;
}

.activity-info {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  padding: $spacing-sm $spacing-md;
}

.activity-title {
  display: block;
  color: $text-color-main;
  font-size: 26rpx;
  font-weight: 600;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.activity-date {
  color: $text-color-light;
  font-size: 20rpx;
}

.empty-placeholder {
  padding: $spacing-xl 0;
  color: $text-color-light;
  font-size: 24rpx;
  text-align: center;
}
</style>
