<template>
  <main :class="['aui-content', { 'aui-content--tabs': $route.meta.isTab }]">
    <!-- tab展示内容 -->
    <template v-if="$route.meta.isTab && !$store.state.inIframe">
      <el-dropdown class="aui-content--tabs-tools">
        <i class="el-icon-arrow-down"></i>
        <el-dropdown-menu slot="dropdown" :show-timeout="0">
          <el-dropdown-item
            @click.native="tabRemoveHandle($store.state.contentTabsActiveName)"
            >{{ $t("contentTabs.closeCurrent") }}</el-dropdown-item
          >
          <el-dropdown-item @click.native="tabsCloseOtherHandle()">{{
            $t("contentTabs.closeOther")
          }}</el-dropdown-item>
          <el-dropdown-item @click.native="tabsCloseAllHandle()">{{
            $t("contentTabs.closeAll")
          }}</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
      <el-tabs
        v-model="$store.state.contentTabsActiveName"
        @tab-click="tabSelectedHandle"
        @tab-remove="tabRemoveHandle"
      >
        <el-tab-pane
          v-for="item in $store.state.contentTabs"
          :key="item.name"
          :name="item.name"
          :label="item.title"
          :closable="item.name !== 'indexWork'"
          :class="{ 'is-iframe': tabIsIframe(item.iframeURL) }"
        >
          <template v-if="item.name === 'indexWork'">
            <svg
              slot="label"
              class="icon-svg aui-content--tabs-icon-nav"
              aria-hidden="true"
            >
              <use xlink:href="#icon-home"></use>
            </svg>
          </template>
          <template v-if="tabIsIframe(item.iframeURL)">
            <iframe
              :src="
                item.iframeURL + '?token=' + token + '&customerId=' + customerId
              "
              ref="iframes"
              class="iframes"
              id="iframes"
              width="100%"
              height="100%"
              frameborder="0"
              scrolling="yes"
            ></iframe>
            <!-- <div v-if="tabIsIframe(item.iframeURL)" id="addend-iframe" style="height: 100%;"> </div> -->
          </template>
          <keep-alive v-else>
            <router-view
              v-if="item.name === $store.state.contentTabsActiveName"
              @changeCustomerName="changeCustomerName"
            />
          </keep-alive>
        </el-tab-pane>
      </el-tabs>
    </template>
    <!-- 其他方式, 展示内容 -->
    <template v-else>
      <keep-alive>
        <router-view />
      </keep-alive>
    </template>
  </main>
</template>

<script>
import { isURL } from "@/utils/validate";
import Cookie from "js-cookie";
export default {
  data() {
    return {
      iframeUrl: "",
      token: "",
      customerId: "",
    };
  },
  created() {
    // this.$nextTick(() => {
    //   this.sendMessage()
    // })
    this.token = localStorage.getItem("token");
    this.customerId = localStorage.getItem("customerId");
  },
  methods: {
    changeCustomerName(customerName) {
      this.$emit("changeCustomerName", customerName);
    },
    // tabs, 是否通过iframe展示
    tabIsIframe(url) {
      // this.appendIframe(url)
      this.iframeUrl =
        url +
        "?token=" +
        localStorage.getItem("token") +
        "&customerId=" +
        localStorage.getItem("customerId");
      return isURL(url);
    },
    // tabs, 选中tab
    tabSelectedHandle(tab) {
      tab = this.$store.state.contentTabs.filter(
        (item) => item.name === tab.name
      )[0];
      if (tab) {
        this.$router.push({
          name: tab.name,
          params: { ...tab.params },
          query: { ...tab.query },
        });
      }
    },
    // tabs, 删除tab
    tabRemoveHandle(tabName) {
      if (tabName === "home") {
        return false;
      }
      this.$store.state.contentTabs = this.$store.state.contentTabs.filter(
        (item) => item.name !== tabName
      );
      if (this.$store.state.contentTabs.length <= 0) {
        this.$store.state.sidebarMenuActiveName =
          this.$store.state.contentTabsActiveName = "home";
        return false;
      }
      // 当前选中tab被删除
      if (tabName === this.$store.state.contentTabsActiveName) {
        let tab =
          this.$store.state.contentTabs[
            this.$store.state.contentTabs.length - 1
          ];
        this.$router.push({
          name: tab.name,
          params: { ...tab.params },
          query: { ...tab.query },
        });
      }
    },
    // tabs, 关闭其它
    tabsCloseOtherHandle() {
      this.$store.state.contentTabs = this.$store.state.contentTabs.filter(
        (item) => {
          return (
            item.name === "home" ||
            item.name === this.$store.state.contentTabsActiveName
          );
        }
      );
    },
    // tabs, 关闭全部
    tabsCloseAllHandle() {
      this.$store.state.contentTabs = this.$store.state.contentTabs.filter(
        (item) => item.name === "home"
      );
      this.$router.push({ name: "home" });
    },
    sendMessage() {
      // const iframe = this.$refs.iframes.contentWindow
      const iframe =
        document.getElementsByClassName("iframes")[0].contentWindow;

      console.log("iframe", iframe);
      // iframe.postMessage({
      //   token: localStorage.getItem('token'),
      //   customerId: localStorage.getItem('customerId')
      // }, '*')
      iframe.postMessage({ name: "lalalal" }, "*");
    },
  },
};
</script>
