<template>
  <view class="couponStyle" :style="{ height: contentHeight }">
    <u-tabs
      :list="list"
      :is-scroll="false"
      :current="current"
      @change="change"
      :active-color="mainColor"
      bar-height="4"
      height="100"
      :show-bar="showBar"
    ></u-tabs>
    <u-empty v-if="g.length == 0" text="暂无相关卡券" mode="order"></u-empty>
    <view
      v-if="g.length > 0"
      style="
        height: calc(100vh - 50px);
        width: calc(100vw);
        overflow: hidden;
        padding-top: 10px;
      "
    >
      <scroll-view
        :scroll-y="true"
        :enable-back-to-top="true"
        :enable-flex="true"
        @scrolltolower="lower"
        :style="{ height: '100%' }"
      >
        <view class="orderList">
          <!-- TODO 样式暂无知道啥样的 -->
        </view>
        <u-divider
          contentPosition="center"
          v-if="isover"
          :margin-top="20"
          :margin-bottom="20"
          bg-color="#f3f4f6"
          >没有更多卡券了</u-divider
        >
      </scroll-view>
    </view>
    <!-- 加载中 -->
    <view class="loading" v-if="loading">
      <u-loading mode="flower" size="48">></u-loading>
      <Text style="color: #fff; margin-top: 10rpx">加载中...</Text>
    </view>
    <!-- 取消提示 -->

    <u-toast ref="uToast" />
    <auth
      v-if="showAuth"
      @changeuserinfo="reloadUserinfo"
      @gbAuth="goback"
    ></auth>
  </view>
</template>

<script>
import error from "../../../components/error/error.vue";
import auth from "../../../components/auth/index.vue";
export default {
  components: {
    error,
    auth,
  },
  data() {
    return {
      pageTitle: "我的卡券",
      current: 0,
      showAuth: false,
      list: [{ name: "未使用" }, { name: "已使用" }, { name: "已过期" }],
      mainColor: "",
      contentHeight: 0,
      page: 1,
      page_count: 1,
      g: [],
      loading: false,
      showModal: false,
      item: "",
      index: 0,
      isover: false,
      u: {},
      showBar: true,
    };
  },
  created() {
    this.contentHeight = this.$utils.calcContentHeight(-40) + "px";
    this.mainColor = this.$uiConfig.mainColor;
    this.u = uni.getStorageSync("mall_UserInfo");
    if (!this.u) {
      this.u = {
        nickName: "未登录",
        avatarUrl: "",
      };
      this.showAuth = true;
    } else {
      this.loading = true;
      this.init();
    }
    // #ifdef MP-ALIPAY
    this.showBar = false;
    // #endif
  },
  mounted() {
    let currentPages = getCurrentPages();
    let u = "/" + currentPages[currentPages.length - 1].route;
    let pages = wx.getStorageSync("basedata")
      ? wx.getStorageSync("basedata").bar_title
      : [];
    pages.forEach((x) => {
      if (x.value == u) {
        this.pageTitle = x.new_name ? x.new_name : x.name;
      }
    });
    uni.setNavigationBarTitle({
      title: this.pageTitle,
    });
  },
  methods: {
    change(index) {
      this.current = index;
      this.page = 1;
      this.g = [];
      this.loading = true;
      this.init();
    },
    init() {
      this.isover = false;
      let h = this.apiheader();
      this.loading = false;
    },
    lower(e) {
      if (this.page < this.page_count) {
        this.page++;
        this.init();
      } else {
        this.isover = true;
      }
    },
    reloadUserinfo() {
      this.u = uni.getStorageSync("mall_UserInfo");
      // this.showAuth = false;
      this.loading = true;
      this.init();
    },
    goback() {
      uni.navigateBack();
    },
  },
};
</script>
<style>
.couponStyle {
  width: 100%;
  height: 100%;
  background: #f3f4f6;
}

.couponStyle .loading {
  width: 200rpx;
  height: 200rpx;
  background: #000000;
  opacity: 0.7;
  border-radius: 10rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: fixed;
  left: 50%;
  top: 30%;
  margin-left: -100rpx;
  z-index: 999;
}
</style>
