<template>
  <div class="resources-page">
    <!-- 横幅图区域 -->
    <div class="banner-section">
      <div class="banner-container">
        <img
          src="/images/Featured_resources/精选资源轮播.png"
          alt="精选资源横幅"
          class="banner-image"
        />
      </div>
    </div>

    <!-- 主要内容区域 -->
    <div class="main-content">
      <div class="container">
        <!-- 精选视频区域 -->
        <section class="featured-videos">
          <h2 class="section-title">精选视频</h2>
          <div class="featured-grid">
            <div 
              v-for="video in featuredVideos" 
              :key="video.id"
              class="featured-card"
            >
              <div class="card-image">
                <img
                  :src="video.image"
                  :alt="video.title"
                  class="video-thumbnail"
                />
                <div class="play-button">
                  <svg width="24" height="24" viewBox="0 0 24 24" fill="none">
                    <path d="M8 5V19L19 12L8 5Z" fill="white"/>
                  </svg>
                </div>
              </div>
              <div class="card-content">
                <h3 class="card-title">{{ video.title }}</h3>
              </div>
            </div>
          </div>
        </section>

        <!-- 全部视频区域 -->
        <section class="all-videos">
          <h2 class="section-title">全部视频</h2>
          <!-- 筛选标签 -->
          <div class="filter-tabs">
            <button 
              v-for="tab in videoTabs" 
              :key="tab.id"
              :class="['filter-tab', { active: activeVideoTab === tab.id }]"
              @click="activeVideoTab = tab.id"
            >
              {{ tab.name }}
            </button>
          </div>
          <!-- 视频网格 -->
          <div class="video-grid">
            <div 
              v-for="video in allVideos" 
              :key="video.id"
              class="video-card"
            >
              <div class="card-image">
                <img
                  :src="video.image"
                  :alt="video.title"
                  class="video-thumbnail"
                />
                <div class="play-button">
                  <svg width="20" height="20" viewBox="0 0 24 24" fill="none">
                    <path d="M8 5V19L19 12L8 5Z" fill="white"/>
                  </svg>
                </div>
              </div>
              <div class="card-content">
                <h3 class="card-title">{{ video.title }}</h3>
              </div>
            </div>
          </div>
          <div class="load-more">
            <button class="load-more-btn">查看更多</button>
          </div>
        </section>

        <!-- 全部图片区域 -->
        <section class="all-images">
          <h2 class="section-title">全部图片</h2>
          <!-- 筛选标签 -->
          <div class="filter-tabs">
            <button 
              v-for="tab in imageTabs" 
              :key="tab.id"
              :class="['filter-tab', { active: activeImageTab === tab.id }]"
              @click="activeImageTab = tab.id"
            >
              {{ tab.name }}
            </button>
          </div>
          <!-- 图片网格 -->
          <div class="image-grid">
            <div 
              v-for="image in allImages" 
              :key="image.id"
              class="image-card"
            >
              <div class="card-image">
                <img
                  :src="image.image"
                  :alt="image.title"
                  class="image-thumbnail"
                />
              </div>
              <div class="card-content">
                <h3 class="card-title">{{ image.title }}</h3>
              </div>
            </div>
          </div>
          <div class="load-more">
            <button class="load-more-btn">查看更多</button>
          </div>
        </section>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'

// 精选视频数据
const featuredVideos = ref([
  {
    id: 1,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/精选视频1.png'
  },
  {
    id: 2,
    title: '华南工业大学内部资源之一',
    image: '/images/Featured_resources/精选视频2.png'
  },
  {
    id: 3,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/精品视频3.png'
  }
])

// 视频筛选标签
const videoTabs = ref([
  { id: 'all', name: '全部' },
  { id: 'educational', name: '中小学教育资源' },
  { id: 'training', name: '师资培训' },
  { id: 'technology', name: '技术资源' },
  { id: 'management', name: '管理资源' }
])

const activeVideoTab = ref('all')

// 全部视频数据
const allVideos = ref([
  {
    id: 1,
    title: '北京工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频1.png'
  },
  {
    id: 2,
    title: '北京工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频2.png'
  },
  {
    id: 3,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频3.png'
  },
  {
    id: 4,
    title: '北京工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频4.png'
  },
  {
    id: 5,
    title: '中国工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频5.png'
  },
  {
    id: 6,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频6.png'
  },
  {
    id: 7,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频7.png'
  },
  {
    id: 8,
    title: '内蒙古工业大学内部资源之一',
    image: '/images/Featured_resources/全部视频8.png'
  }
])

// 图片筛选标签
const imageTabs = ref([
  { id: 'all', name: '全部' },
  { id: 'educational', name: '中小学教育资源' },
  { id: 'training', name: '师资培训' },
  { id: 'technology', name: '技术资源' },
  { id: 'management', name: '管理资源' }
])

const activeImageTab = ref('all')

// 全部图片数据
const allImages = ref([
  {
    id: 1,
    title: '中国工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片1.png'
  },
  {
    id: 2,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片2.png'
  },
  {
    id: 3,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片3.png'
  },
  {
    id: 4,
    title: '内蒙古工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片4.png'
  },
  {
    id: 5,
    title: '北京工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片5.png'
  },
  {
    id: 6,
    title: '北京工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片6.png'
  },
  {
    id: 7,
    title: '西安工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片7.png'
  },
  {
    id: 8,
    title: '内蒙古工业大学内部资源之一',
    image: '/images/Featured_resources/全部图片8.png'
  }
])
</script>

<style scoped>
.resources-page {
  min-height: 100vh;
  background: #f8f9fa;
}

/* 横幅图区域 */
.banner-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}

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

.banner-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 主要内容区域 */
.main-content {
  padding: 60px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 24px;
  font-weight: 600;
  color: #333;
  margin: 0 0 30px 0;
  text-align: center;
}

/* 精选视频区域 */
.featured-videos {
  margin-bottom: 80px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.featured-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
  cursor: pointer;
}

.featured-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.card-image {
  position: relative;
  height: 180px;
  background: #f5f5f5;
  overflow: hidden;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e0e0e0 0%, #f0f0f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-placeholder::after {
  content: '图片占位';
  color: #999;
  font-size: 14px;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}

.play-button:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translate(-50%, -50%) scale(1.1);
}

.card-content {
  padding: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 500;
  color: #333;
  margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 筛选标签 */
.filter-tabs {
  display: flex;
  gap: 20px;
  margin: 0 auto 30px auto;
  justify-content: center;
  align-items: center;
  width: fit-content;
}

.filter-tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: #999;
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s;
  white-space: nowrap;
  font-weight: 400;
}

.filter-tab:hover {
  color: #4A90E2;
}

.filter-tab.active {
  background: #4A90E2;
  color: white;
  font-weight: 500;
}

/* 全部视频区域 */
.all-videos {
  margin-bottom: 80px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.video-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
  cursor: pointer;
}

.video-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.video-card .card-image {
  height: 140px;
}

.video-card .play-button {
  width: 40px;
  height: 40px;
}

/* 全部图片区域 */
.all-images {
  margin-bottom: 40px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.image-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
  cursor: pointer;
}

.image-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.image-card .card-image {
  height: 140px;
}

/* 查看更多按钮 */
.load-more {
  text-align: center;
}

.load-more-btn {
  padding: 12px 32px;
  background: white;
  border: 1px solid #ddd;
  color: #666;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}

.load-more-btn:hover {
  background: #f8f9fa;
  border-color: #4A90E2;
  color: #4A90E2;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .container {
    padding: 0 16px;
  }

  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .video-grid,
  .image-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .banner-title {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .banner-section {
    height: 300px;
  }

  .banner-title {
    font-size: 24px;
  }

  .main-content {
    padding: 40px 0;
  }

  .featured-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .video-grid,
  .image-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .section-title {
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
  }

  .filter-tabs {
    overflow-x: auto;
    gap: 16px;
    justify-content: flex-start;
    padding: 0 20px;
  }

  .filter-tab {
    padding: 6px 16px;
    font-size: 13px;
    flex-shrink: 0;
  }

  .featured-videos,
  .all-videos {
    margin-bottom: 60px;
  }
}

@media (max-width: 480px) {
  .banner-image {
    max-height: 250px;
    object-fit: cover;
  }

  .container {
    padding: 0 12px;
  }

  .video-grid,
  .image-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card-image {
    height: 160px;
  }

  .video-card .card-image,
  .image-card .card-image {
    height: 120px;
  }

  .section-title {
    font-size: 18px;
    text-align: center;
  }

  .filter-tabs {
    margin-bottom: 20px;
    gap: 12px;
  }

  .filter-tab {
    padding: 6px 12px;
    font-size: 12px;
  }
}
</style>
