<template>
  <view class="message-page">
    <!-- 消息列表 -->
    <scroll-view
        v-if="messageList.length > 0"
        :scroll-y="true"
        class="message-list"
        :refresher-enabled="true"
        :scroll-anchoring="true"
        refresher-background="#f5f5f5"
        :refresher-triggered="refreshing"
        @refresherrefresh="onRefresh"
    >
      <view
          v-for="(item, index) in messageList"
          :key="index"
          @click="gotoDevice(item)"
          class="message-item"
      >
        <!-- 时间标签 -->
        <view class="time-label">{{ formatTime(item.time) }}</view>

<!--        &lt;!&ndash; 点赞消息卡片 &ndash;&gt;
        <view class="like-card" v-if="item.type === 'like'">
          <view class="sender-info">
            <image class="avatar" :src="item.avatar" mode="aspectFill"></image>
            <text class="sender-text">{{ item.sender }} 刚刚赞了你</text>
          </view>
          <text class="arrow">></text>
        </view>-->

        <!-- 冠军通知卡片 -->
        <view class="champion-card">
          <view class="sender-info">
            <image class="avatar" :src="item.avatar" mode="aspectFill"></image>
            <text class="sender-text">{{ item.showTips }}</text>
          </view>
        </view>
      </view>
    </scroll-view>
    <view class="empty__item tn-margin-top" v-else>
      <tn-empty icon="https://resource.tuniaokj.com/images/empty/alien/2.png"
                text="近7天暂无消息，可下拉查看历史消息" :imgWidth="200"
                :imgHeight="200"></tn-empty>
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      refreshing: false, // 下拉刷新状态（新增）
      messageList: [
        {
          time: '2026-03-26 22:19:00',
          type: 'champion',
          avatar: 'https://picsum.photos/id/237/60/60',
          sender: '王冕',
          showTips: '03月26日排行榜冠军，恭喜你！'
        },
        {
          time: '2026-03-25 22:19:00',
          showTips: '03月25日排行榜冠军，恭喜你！'
        },
        {
          time: '2026-03-16 22:19:00',
          showTips: '03月25日排行榜冠军，恭喜你！'
        },
        {
          time: '2026-03-26 05:36:00',
          type: 'like',
          avatar: 'https://picsum.photos/id/1005/60/60',
          sender: 'JFather'
        },
        {
          time: '2026-03-24 22:19:00',
          type: 'step',
          rank: 160,
          steps: 1838
        },
        {
          time: '2026-03-27 05:36:00',
          type: 'champion',
          avatar: 'https://picsum.photos/id/1012/60/60',
          sender: 'T薛策恒',
          date: '03月24'
        }
      ],
      isHaveOldData: true
    }
  },
  onShow() {
    this.getSortDate();
  },
  methods: {
    formatTime(timeStr) {
      const now = new Date();
      const target = new Date(timeStr);
      const diff = now - target;
      const day = 86400000;
      const week = 7 * day;

      // 时间
      const h = String(target.getHours()).padStart(2, '0');
      const m = String(target.getMinutes()).padStart(2, '0');
      const time = `${h}:${m}`;

      // 今天
      if (now.toDateString() === target.toDateString())
        return `今天 ${time}`;

      // 昨天
      const yest = new Date(now);
      yest.setDate(now.getDate() - 1);
      if (yest.toDateString() === target.toDateString())
        return `昨天 ${time}`;

      // 7天内
      if (diff <= week) {
        const weekMap = ['日', '一', '二', '三', '四', '五', '六'];
        return `星期${weekMap[target.getDay()]} ${time}`;
      }

      // 7天前
      const Y = target.getFullYear();
      const M = String(target.getMonth() + 1).padStart(2, '0');
      const D = String(target.getDate()).padStart(2, '0');
      return `${Y}-${M}-${D} ${time}`;
    },
    getSortDate() {
      return this.messageList.sort((a, b) => new Date(a.time) - new Date(b.time));
    },
    // 下拉刷新（新增，最小改动）
    onRefresh() {
      this.refreshing = true;
      if (!this.isHaveOldData) {
        setTimeout(() => {
          this.$modal.msg("没有更早数据！");
          // 结束刷新状态
          this.refreshing = false;
        }, 800);
        return;
      }
      // 模拟接口请求延迟
      setTimeout(() => {
        // 生成10条新数据
        const newData = Array.from({ length: 10 }, (_, i) => ({
          time: '2026-03-27 12:00:00',
          type: 'champion',
          avatar: 'https://picsum.photos/id/999/60/60',
          sender: '新用户' + i,
          date: '03月27'
        }));
        // 插入到列表最前面
        this.messageList = [...newData, ...this.messageList];
        // 结束刷新状态
        this.refreshing = false;
      }, 800);
    },
    gotoDevice(item) {
      this.$modal.msg("暂未开放！");
      return;
      var agri = JSON.stringify(
          {
            imei:item.imei,
            agriName:item.agriName,
            agriId:item.id,
            workMode: item.workMode
          }
      );
      this.$tab.navigateTo('/pages/home/control/index?agriInfo='+encodeURIComponent(agri))
    }
  }
}
</script>
<style lang="scss">
@import '@/tuniao-ui/index.scss';
@import '@/colorui/main.css';
@import '@/colorui/icon.css';
</style>
<style scoped>
/* 页面容器 */
.message-page {
  height: 100vh;
  background-color: #f5f5f5;
}

/* 消息列表 */
.message-list {
  padding: 20rpx;
  height: 100vh; /* 修复scroll-view高度问题 */
}
.message-item {
  margin: 30rpx 20rpx;
}

/* 时间标签 */
.time-label {
  text-align: center;
  font-size: 26rpx;
  color: #999;
  margin: 50rpx 20rpx 20rpx;
}

.message-item:first-child .time-label {
  margin-top: 0;
}
/* 通用卡片样式 */
.like-card, .champion-card {
  background-color: #fff;
  border-radius: 12rpx;
  padding: 24rpx;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 发送者信息（点赞/冠军） */
.sender-info {
  display: flex;
  align-items: center;
}
.avatar {
  width: 48rpx;
  height: 48rpx;
  border-radius: 50%;
  margin-right: 16rpx;
}
.sender-text {
  font-size: 30rpx;
  color: #333;
}
.arrow {
  font-size: 32rpx;
  color: #ccc;
}

</style>