<template>
  <view class="activities-detail-page">
    <!-- 顶部导航栏 -->
    <NavHeader title="工会详情" />

    <!-- 内容区域 -->
    <scroll-view class="content-scroll" scroll-y="true">
      <!-- 加载中 -->
      <view class="loading-state" v-if="loading">
        <text class="loading-text">加载中...</text>
      </view>

      <!-- 富文本内容 -->
      <view class="content-wrapper" v-else-if="activityDetail && activityDetail.content">
        <rich-text :nodes="activityDetail.content"></rich-text>
      </view>

      <!-- 空数据提示 -->
      <view class="empty-state" v-else>
        <image
          class="empty-icon"
          src="/static/home/entry_icon.png"
          mode="aspectFit"
        ></image>
        <text class="empty-text">暂无内容</text>
      </view>
    </scroll-view>
  </view>
</template>

<script>
import { getGuildDetail } from "@/api/home.js";
import NavHeader from "@/components/NavHeader/NavHeader.vue";

export default {
  components: {
    NavHeader
  },
  data() {
    return {
      activityId: null,
      activityDetail: null,
      loading: false,
    };
  },
  onLoad(options) {
    if (options.id) {
      this.activityId = options.id;
      this.loadActivityDetail();
    } else {
      uni.showToast({
        title: "参数错误",
        icon: "none",
      });
      setTimeout(() => {
        uni.navigateBack();
      }, 1500);
    }
  },
  methods: {
    // 加载活动详情
    async loadActivityDetail() {
      if (!this.activityId) {
        return;
      }

      try {
        this.loading = true;
        const res = await getGuildDetail(this.activityId);
        if (res) {
          this.activityDetail = res;
        }
      } catch (error) {
        console.error("加载活动详情失败:", error);
        uni.showToast({
          title: "加载失败，请重试",
          icon: "none",
        });
      } finally {
        this.loading = false;
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.activities-detail-page {
  height: 100vh;
  background-color: #e2e8f1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 内容区域 */
.content-scroll {
  flex: 1;
  height: 0; // 配合 flex: 1 使用，让 scroll-view 可以滚动
}

.content-wrapper {
  padding: 30rpx 20rpx;
  background-color: #ffffff;
  margin: 20rpx;
  border-radius: 20rpx;
  min-height: 200rpx;
  box-sizing: border-box;
  overflow: hidden;
  
  // 富文本内容样式
  :deep(rich-text) {
    font-family: PingFang-SC, PingFang-SC;
    font-size: 28rpx;
    line-height: 1.8;
    color: #333333;
    word-wrap: break-word;
    word-break: break-all;
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  // 富文本内容中的元素样式
  :deep(img) {
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    display: block;
    margin: 20rpx auto;
    box-sizing: border-box;
  }

  :deep(p) {
    margin: 20rpx 0;
    line-height: 1.8;
  }

  :deep(h1),
  :deep(h2),
  :deep(h3),
  :deep(h4),
  :deep(h5),
  :deep(h6) {
    margin: 30rpx 0 20rpx 0;
    font-weight: bold;
  }

  :deep(ul),
  :deep(ol) {
    margin: 20rpx 0;
    padding-left: 40rpx;
  }

  :deep(li) {
    margin: 10rpx 0;
  }

  :deep(a) {
    color: #004294;
    text-decoration: underline;
  }
}

/* 加载状态 */
.loading-state {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 200rpx 0;
  min-height: 500rpx;

  .loading-text {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: 500;
    font-size: 28rpx;
    color: #999999;
  }
}

/* 空数据提示 */
.empty-state {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 200rpx 0;
  min-height: 500rpx;

  .empty-icon {
    width: 200rpx;
    height: 200rpx;
    margin-bottom: 40rpx;
    opacity: 0.5;
  }

  .empty-text {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: 500;
    font-size: 28rpx;
    color: #999999;
  }
}
</style>
