<template>
  <view class="detail-container"> 
    <!-- 书籍头部信息 -->
    <view class="article-detail-container">
      <view class="article-detail-left">
        <view class="article-detail-title">名侦探柯南</view>
        <view class="article-detail-info">
          <view class="article-detail-author">（日）青山刚昌 著</view>
          <view class="article-detail-time">长春出版社</view>
          <view class="article-detail-time">ISBN：7-80664-373-7</view>
          <view class="article-detail-time">出版时间：2023年</view>
        </view>
      </view>
      <view class="article-detail-right">
        <image
          src="https://qiniu.aiyxlib.com/1606124577077"
          mode="widthFix"
        />
      </view>
    </view>

    <!-- 馆藏信息 -->
    <view class="book-store-info">
      <view class="book-store-info-item">
        <text class="store-txt1">39</text>
        <text class="store-txt2">总馆藏量</text>
      </view>
      <view class="book-store-info-item">
        <text class="store-txt1">38</text>
        <text class="store-txt2">在馆（本）</text>
      </view>
      <view class="book-store-info-item">
        <text class="store-txt1">1</text>
        <text class="store-txt2">借出（本）</text>
      </view>
    </view>

    <!-- 索书号/条码号 -->
    <view class="store-info-list">
      <view class="store-info-item">
        <view>
          <text>索书号</text>
          <text>J238.7/5</text>
        </view>
        <view>
          <text>条码号</text>
          <text>14018019711</text>
        </view>
      </view>
    </view>

    <!-- TAB 选项卡 -->
    <view class="content-tab">
      <view class="tab-item" :class="{active: currentTab === 0}" @click="currentTab = 0">
        内容简介
      </view>
      <view class="tab-item" :class="{active: currentTab === 1}" @click="currentTab = 1">
        作者简介
      </view>
    </view>

    <!-- TAB 内容 -->
    <view class="content-item" v-if="currentTab === 0">
      《名侦探柯南》是日本漫画家青山刚昌创作的著名侦探漫画作品，讲述了高中生侦探工藤新一被灌下毒药后身体缩小，化名为江户川柯南，秘密调查黑暗组织，并解决无数离奇案件的故事。作品兼具推理、冒险、情感与幽默元素，是全球极具影响力的经典漫画。
    </view>
    <view class="content-item" v-if="currentTab === 1">
      青山刚昌，日本著名漫画家，1963 年生于鸟取县。代表作包括《名侦探柯南》《魔术快斗》等。他擅长推理题材与人物塑造，画风细腻，剧情严谨，作品在全球多个国家出版，深受各年龄层读者喜爱。
    </view>

    <view class="detail-bottom">
      <view class="detail-left">
        <!-- #ifdef MP-WEIXIN -->
        <button open-type="share" class="handle-btn">
          <uni-icons custom-prefix="iconfont" type="icon-fenxiang01" size="20"></uni-icons>
          <text class="share-text">分享</text>
        </button>
        <!-- #endif -->
        <button class="handle-btn" @click="toggleCollect">
          <!-- 已收藏 / 未收藏 自动切换图标 -->
          <uni-icons :type="isCollected ? 'heart-filled' : 'heart'" size="20" color="#ff4444"></uni-icons>
          <text class="share-text">{{ isCollected ? '已收藏' : '收藏' }}</text>
        </button>
      </view>
      <button class="join-btn">
        <text>我要借书</text>
      </button>
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      currentTab: 0, // 0=内容简介 1=作者简介
      isCollected: false, // 收藏状态
      bookIsbn: "" // 图书唯一标识 ISBN
    };
  },
  onLoad(options) {
    // 接收从上一页传来的 ISBN
    this.bookIsbn = options.isbn || "7-80664-373-7";
    // 检查是否已收藏
    this.checkCollectStatus();
  },
  methods: {
    // 检查收藏状态
    checkCollectStatus() {
      const collectList = uni.getStorageSync("collectList") || [];
      this.isCollected = collectList.includes(this.bookIsbn);
    },

    // 切换收藏 / 取消收藏
    toggleCollect() {
      let collectList = uni.getStorageSync("collectList") || [];

      if (this.isCollected) {
        // 取消收藏
        collectList = collectList.filter((item) => item !== this.bookIsbn);
        uni.showToast({ title: "取消收藏成功", icon: "success" });
      } else {
        // 添加收藏
        collectList.push(this.bookIsbn);
        uni.showToast({ title: "收藏成功", icon: "success" });
      }

      // 保存到本地
      uni.setStorageSync("collectList", collectList);
      // 更新状态
      this.isCollected = !this.isCollected;
    }
  },
  // 微信分享
	onShareAppMessage() {
		return {
			title: '名侦探柯南',
			path: '/subpkg/pages/book-detail/book-detail?isbn=7-80664-373-7',
			imageUrl: 'https://qiniu.aiyxlib.com/1606124577077'
		};
	}
};
</script>

<style lang="scss" scoped>
.detail-container {
  padding: 15px;
  background-color: #f5f5f5;
  min-height: 100vh;
  padding-bottom: 60px;
}

/* 书籍信息 */
.article-detail-container {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
}
.article-detail-left {
  flex: 1;
}
.article-detail-title {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}
.article-detail-info {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}
.article-detail-right {
  width: 110px;
  height: 150px;
  margin-left: 15px;
}
.article-detail-right image {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 馆藏统计 */
.book-store-info {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  display: flex;
  justify-content: space-around;
  margin-bottom: 12px;
}
.book-store-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.store-txt1 {
  font-size: 22px;
  font-weight: bold;
  color: #2b85e4;
}
.store-txt2 {
  font-size: 13px;
  color: #999;
  margin-top: 4px;
}

/* 索书号 */
.store-info-list {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 15px;
}
.store-info-item {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #666;
}
.store-info-item view {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* TAB */
.content-tab {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}
.tab-item {
  flex: 1;
  text-align: center;
  padding: 15px 0;
  font-size: 15px;
  color: #666;
  position: relative;
}
.tab-item.active {
  color: #2b85e4;
  font-weight: bold;
}
.tab-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: #2b85e4;
  border-radius: 2px;
}

/* 内容区域 */
.content-item {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  font-size: 15px;
  color: #333;
  line-height: 1.6;
}
</style>