<template>
  <view class="level-container">
    <!-- 顶部会员信息区域 -->
    <view class="vip-info">
      <view class="flex-between vip-box">
        <view class="flex_2">
          <view class="flex-between">
            <view class="vip-text">
              <view class="vip-title">SVIP会员</view>
              <view class="vip-desc"
                >会员等级 {{ appStore?.$userInfo?.level || 0 }}</view
              >
            </view>
            <view class="point-info">
              <text class="point-text">{{
                appStore?.$userInfo?.integral || 0
              }}</text>
              <text class="point-desc">会员贝币</text>
            </view>
          </view>
          <view>
            <view class="growth-info">
              <text>成长值 {{ appStore?.$userInfo?.experience || 0 }}</text>
              <text class="growth-progress">
                {{ appStore?.$userInfo?.experience || 0 }}/{{
                  appStore?.$userInfo?.experienceCount || 0
                }}
              </text>
            </view>
            <up-line-progress
              :percentage="percentExperience"
              activeColor="#d6c3a3"
              inactiveColor="#808080"
              height="6"
              :showText="false"
            ></up-line-progress>
          </view>
        </view>
      </view>
    </view>

    <!-- SVIP尊享权益 -->
    <view class="vip-benefit">
      <view class="task-title">SVIP尊享权益</view>
      <view class="task-item" v-for="(task, index) in taskList" :key="index">
        <image class="task-icon" :src="task.icon"></image>
        <view class="task-desc flex-center-between flex_1">
          <text class="task-name">{{ task.name }}</text>
          <text class="task-reward flex_1">{{ task.reward }}</text>
        </view>
      </view>
    </view>

    <!-- SVIP购买按钮（仅非SVIP用户显示） -->
    <view class="svip-price" v-if="!isSvip">
      <view class="flex-center" @click="handlePayOpen">
        <view class="svip-price-btn">
          <text class="svip-price-name">年费会员￥</text>
          <text class="svip-price-num">{{ totalPrice }}</text>
        </view>
      </view>
    </view>

    <WechatPayment ref="wechatPaymentRef" />
  </view>
</template>

<script setup>
import { ref, computed } from "vue";
import { useAppStore } from "@/stores/app";
import { svipPrice, svipsaveAPI } from "@/api/svip";
import { getUserInfo } from "@/api/user";
// 引入封装的微信支付组件（替换原paymentCommon）
import WechatPayment from "@/components/payment/WechatPayment.vue";
// 引入后端接口（按需补充：如“创建会员订单”“标记SVIP身份”的接口）
// import { createVipOrder, markUserSvip } from "@/api/vip";
import { onLoad } from "@dcloudio/uni-app";

// 状态管理
const appStore = useAppStore();
const wechatPaymentRef = ref(null); // 微信支付组件引用
const totalPrice = ref(0); // 会员价格（单位：元，从接口获取）
const orderId = ref(""); // 后端生成的会员订单ID（用于后续标记SVIP）

// 计算是否为SVIP用户
const isSvip = computed(() => {
  return appStore.isLogin && !!appStore?.$userInfo?.svip;
});
// 获取用户信息
async function fetchUserInfo() {
  const { data } = await getUserInfo();
  appStore.UPDATE_USERINFO(data);
}
// 会员权益列表
const taskList = ref([
  {
    name: "每日福利",
    reward: "200成长值",
    icon: "https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/%E8%B7%AF%E5%BE%84733%403x.png",
  },
  {
    name: "回收特权",
    reward: "回收价+0.3/克",
    icon: "https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/huishoutequan.png",
  },
  {
    name: "整点秒杀",
    reward: "抄底补贴,限时抢购",
    icon: "https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/zhengdianmiaosha.png",
  },
  {
    name: "超级工具",
    reward: "自动回收,金价预警使用权限",
    icon: "https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/chaojigongju.png",
  },
  {
    name: "邮费减半",
    reward: "邮费全部五折",
    icon: "https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/youfeijianban.png",
  },
  {
    name: "专属服务群",
    reward: "专属福利,优先传达",
    icon: "https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/zhuanshufuli.png",
  },
]);

// 成长值进度百分比
const percentExperience = computed(() => {
  if (!appStore.isLogin) return 0;
  const current = appStore.$userInfo.experience || 0;
  const target = appStore.$userInfo.experienceCount || 1; // 避免除以0
  const percent = Math.floor((current / target) * 100);
  return percent > 100 ? 100 : percent;
});

// 页面加载时获取会员价格
onLoad(() => {
  getSvipPrice();
});

/**
 * 获取SVIP会员价格（单位：元）
 */
const getSvipPrice = async () => {
  try {
    const res = await svipPrice();
    totalPrice.value = Number(res.data) || 99; // 默认99元，防止接口返回异常
  } catch (err) {
    totalPrice.value = 99; // 兜底价格
  }
};

/**
 * 点击“开通会员”触发：发起微信支付
 */
const handlePayOpen = async () => {
  // 1. 前置校验：是否登录、是否已为SVIP
  if (!appStore.isLogin) {
    uni.showToast({ title: "未登录", icon: "none" });
    console.log("未登录");
    return;
  }
  if (isSvip.value) {
    uni.showToast({ title: "已经是svip会员", icon: "none" });
    console.log("已经是svip会员");
    return;
  }
  console.log("没有openId:", appStore?.$userInfo);

  // 2. 校验用户openId（微信支付必需）
  const userOpenId = appStore?.$userInfo?.openId; // 假设用户信息中存储了openId
  if (!userOpenId) {
    uni.showToast({ title: "用户openId获取失败", icon: "none" });
    console.log("没有openId:");
    return;
  }

  // 3. 调用微信支付组件的支付方法
  wechatPaymentRef.value.createUniPay({
    // 支付金额：元转分（微信支付要求单位为“分”）
    amount: Math.round(totalPrice.value * 100),
    description: `SVIP年费会员（￥${totalPrice.value}）`, // 商品描述（显示在微信支付账单中）
    openId: userOpenId, // 微信支付必需：用户的微信openId
    orderPrefix: "SVIP", // 订单号前缀（与公共组件generateCustomId匹配）

    /**
     * 回调1：支付订单创建成功（用户尚未支付）
     * 作用：记录后端生成的会员订单ID，用于后续支付成功后标记SVIP
     */
    onUniPayCreate: async (payRes) => {
      console.log("会员支付订单创建成功:", payRes);
      try {
      } catch (err) {
        console.error("创建会员订单异常:", err);
      }
    },

    /**
     * 回调2：支付成功（核心逻辑）
     * 作用：通知后端标记用户为SVIP，刷新用户状态
     */
    onUniPaySuccess: async (payStatusRes) => {
      console.log("SVIP会员支付成功:", payStatusRes);
      try {
        const res = await svipsaveAPI({
          orderId: payStatusRes.out_trade_no,
          price: totalPrice.value,
          payType: "weixin",
        });

        appStore.USERINFO();
      } catch (err) {
        console.error("标记SVIP身份异常:", err);
      }
    },

    /**
     * 回调3：用户取消支付
     */
    onUniPayCancel: () => {
      console.log("用户取消SVIP支付");
    },

    /**
     * 回调4：支付失败（如网络异常、余额不足等）
     */
    onUniPayFail: (err) => {
      const errMsg = err.message || "支付失败，请重新尝试";

      console.error("SVIP会员支付失败:", err);
    },
  });
};
</script>

<style scoped lang="scss">
.level-container {
  color: black;
  position: relative;
  top: -130rpx;
}

/* 顶部会员信息 */
.vip-info {
  color: #dfd7bc;
  margin-bottom: -25rpx;
  overflow: hidden;
  background-image: url("https://sb-admin.oss-cn-shenzhen.aliyuncs.com/shuibei-mini/svip/svip-bg.jpg");
  background-size: 100%;
  background-repeat: no-repeat;
  height: 450rpx;

  .vip-box {
    margin: 200rpx 90rpx 100rpx 265rpx;
  }
}
.vip-avatar {
  width: 151rpx;
  height: 161rpx;
  margin-right: 70rpx;
  margin-top: 50rpx;
}
.vip-title {
  font-size: 36rpx;
  font-weight: bold;
  margin-bottom: 8rpx;
}
.vip-desc {
  font-size: 24rpx;
  margin-bottom: 12rpx;
}
.growth-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20rpx;
  margin-bottom: 5rpx;
  font-size: 20rpx;
}
.point-info {
  text-align: right;
}
.point-text {
  font-size: 40rpx;
  font-weight: bold;
  display: block;
}
.point-desc {
  font-size: 20rpx;
  opacity: 0.8;
}

/* VIP尊享权益 */
.vip-benefit {
  padding: 30rpx;
}
.task-title {
  font-size: 32rpx;
  font-weight: bold;
  margin: 32rpx 0 16rpx 0;
}
.task-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20rpx 30rpx;
  border: 1px solid #f2f2f2;
  border-radius: 8rpx;
  margin-bottom: 16rpx;
  background-color: #f4f3f1;
  .task-icon {
    width: 70rpx;
    height: 70rpx;
    margin-right: 30rpx;
  }
}
.task-desc {
  .task-name {
    font-size: 28rpx;
    font-weight: bold;
    margin-right: 30rpx;
    width: 160rpx;
    text-align: center;
  }
  .task-reward {
    font-size: 24rpx;
    color: #5d5c5a;
  }
}

/* SVIP购买按钮 */
.svip-price {
  .svip-price-title {
    font-size: 32rpx;
    font-weight: bold;
    text-align: center;
  }
  .flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .svip-price-btn {
    margin-top: 20rpx;
    display: inline-block;
    border: 1px solid #fdfdf9;
    border-radius: 20rpx;
    padding: 40rpx 100rpx;
    background-color: #fee1a9;
    color: #080604;
    font-size: 24rpx;
    cursor: pointer;
    .svip-price-num {
      font-size: 40rpx;
      font-weight: bold;
      margin-left: 10rpx;
    }
  }
}

/* 工具类（如果项目中没有全局flex工具类，需保留） */
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex-center-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex_1 {
  flex: 1;
}
.flex_2 {
  flex: 2;
}
</style>
