<template>
  <!-- AI实验室 - 英文数字人老师 -->
  <div class="home-container">
    <!-- 展开收起侧边栏 -->
    <div
      class="icon-expand"
      :style="{
        backgroundColor: drawerVisible ? '#44449c' : '#7F70C840',
        left: drawerVisible ? '18%' : '0',
      }"
      @click="toggleDrawer"
    >
      <span
        class="vertical-lines"
        :style="{
          color: drawerVisible ? '#8a78d0' : 'white',
        }"
        >||</span
      >
    </div>

    <!-- 侧边栏组件 -->
    <LeftPanel ref="leftPanelRef" v-show="drawerVisible" />

    <!-- 右侧数字人 -->
    <div class="number-people">
      <div class="title-box">
        <div class="box-icon" @click="goBack">
          <el-icon class="left-icon"><ArrowLeftBold /></el-icon>
          返回首页｜英文数字人老师
        </div>
      </div>

      <!-- 动态渲染数字人 -->
      <div class="content-box">
        <div
          v-for="(person, index) in peopleList"
          :key="index"
          @click="navigateToAIQuestions(person)"
          class="small-box"
        >
          <div class="people-box">
            <img :src="person.image" alt="" />
          </div>
          <div class="people-title">{{ person.name }}</div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, onMounted } from "vue";
import { useRouter, useRoute } from "vue-router";
import {
  Document,
  Menu as IconMenu,
  Setting,
  ArrowLeftBold,
  Fold,
  Expand,
  ChatLineRound,
  Picture,
  MagicStick,
  User,
} from "@element-plus/icons-vue";

import LeftPanel from "@/components/LeftPanel.vue";
const leftPanelRef = ref(null);

// 数字人接口
import { teacherList } from "@/api/teachers.js";
import {homeRoutes} from "@/router/index.js";

// 抽屉显示状态
const drawerVisible = ref(true);
// 切换抽屉显示状态的函数
const toggleDrawer = () => {
  drawerVisible.value = !drawerVisible.value;
};
const router = useRouter();
const route = useRoute();

// 返回上一页
const goBack = () => {
   router.push(homeRoutes.home);
};


// 数字人接口
const grade = ref("");
const peopleList = ref([]);

onMounted(async () => {
  try {
    grade.value = route.query.grade || localStorage.getItem("selectedGrade");
    // 获取小学低年级数据
    const juniorRes = await teacherList({ category: grade.value + 'EN'});
    peopleList.value = juniorRes.data.list.map((person) => ({
      id: person.id,
      name: person.name,
      image: person.model2dPath,
      message: person.systemMessage,
      default: person.questTip,
    }));
  } catch (error) {
    console.error("获取小学低年级数据失败:", error);
  }
});

// 跳转页面携带名字和人物形象
const navigateToAIQuestions = (person) => {
  router.push({
    path: "/ai-questions",
    state: {
      ...person,
      from: "ai-ennumerals",
      category: grade.value,
    }
  });
};

</script>

<style scoped lang="scss">
@use "sass:math";
// 定义rpx转换函数
@function rpx($px) {
  @return math.div($px, 750) * 100vw;
}
/* 添加过渡样式 */
.drawer-slide-enter-active,
.drawer-slide-leave-active {
  transition: all 0.3s ease;
}
.drawer-slide-enter-from,
.drawer-slide-leave-to {
  transform: translateX(-100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.home-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: row;
  gap: rpx(0);
  background: linear-gradient(to bottom, #e2ddfc, #f1effd);
}

.icon-expand {
  width: rpx(8);
  height: rpx(35);
  border-top-right-radius: rpx(5);
  border-bottom-right-radius: rpx(5);
  z-index: 9999;
  position: absolute;
  top: 50%;
  left: 18%;
  transform: translateY(-50%);
  background-color: #44449c;
  cursor: pointer; // 添加鼠标指针样式
  clip-path: polygon(0 0, 100% 15%, 100% 85%, 0 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}
.icon-expand .vertical-lines {
  color: #8a78d0;
  font-size: rpx(10);
}
.menu-icon {
  width: rpx(11);
  height: rpx(11);
  margin-right: rpx(2);
}

// 侧边栏
.left-group {
  width: rpx(135);
  height: 100%;
  background: linear-gradient(to bottom, #001169, #8a78d0);
}
.mb-2 {
  color: black;
  margin-top: rpx(1);
}
.tac ::v-deep(.el-menu) {
  background-color: transparent;
  border: none;
  width: 100%;
  margin-top: rpx(55);
  margin-left: rpx(10);
}
.el-menu-item {
  width: rpx(115);
  height: rpx(25);
  margin-bottom: rpx(5);
  border-radius: rpx(6);
  color: white;
  font-size: rpx(8);
}
.el-menu-item .el-icon svg {
  font-size: rpx(15);
  color: white;
}

.el-menu ::v-deep(.el-menu-item:hover) {
  background: linear-gradient(to bottom, #ffefb0, #ffcc00);
  box-shadow: 0 8px 8px rgb(0, 0, 0, 0.3);
  color: black;
  font-size: rpx(8);
}
.el-menu-vertical-demo .el-menu-item.is-active {
  background: linear-gradient(to bottom, #ffefb0, #ffcc00);
  box-shadow: 0 8px 8px rgb(0, 0, 0, 0.3);
  color: black;
  font-size: rpx(8);
}
.el-menu .el-menu-item.is-active {
  background: linear-gradient(to bottom, #fee78a, #ffce1b);
  color: black;
  font-size: rpx(8);
  box-shadow: 0 4px 8px rgba(3, 3, 3, 0.3);
}
// 右侧数字人内容
.number-people {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom, #e2ddfc, #f1effd);
}
// 标题样式
.title-box {
  height: rpx(35);
}
.box-icon {
  width: 100%;
  height: 100%;
  flex: 1;
  display: flex; // 添加 flex 布局
  align-items: center; // 垂直居中
  color: black; // 设置图标颜色为白色
  padding-left: rpx(15);
  font-size: rpx(10); // 设置图标大小，可按需调整
  cursor: pointer; // 添加鼠标指针样式
}
.box-icon .left-icon {
  margin-left: rpx(10);
  margin-right: rpx(5); // 设置图标和文字之间的间距 ;
}
// 内容样式
.content-box {
  // width: 100%;
  box-sizing: border-box;
  cursor: pointer; // 鼠标指针样式
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  overflow-y: auto;
  // justify-content: center;
}
.content-box::-webkit-scrollbar {
  width: rpx(2);
}
.content-box::-webkit-scrollbar-track {
  background: transparent; // 设置滚动条轨道背景
  border-radius: rpx(3); // 设置滚动条轨道圆角
}
.content-box::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, hsl(230, 100%, 21%), #8a78d0);
  border-radius: rpx(3); // 设置滚动条滑块圆角
}
.content-box::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, hsl(230, 100%, 21%), #8a78d0);
}
.small-box {
  flex: 0 0 calc(30% - rpx(10)); // 每个小盒子占三分之一宽度，减去间距
  // width: rpx(180);
  height: rpx(110);
  margin-top: rpx(30);
  margin-left: rpx(25);
  border-radius: rpx(6);
  border: 1px solid white;
  background: rgba($color: #ffffff, $alpha: 0.5);
  position: relative;
  cursor: pointer; // 鼠标指针样式
  display: flex; // 此行，启用flex布局
  flex-direction: column; // 此行，垂直排列子元素
  align-items: center;
}
.people-box {
  position: absolute;
  top: rpx(-30);
  overflow: hidden;
  width: rpx(180);
  height: rpx(140);
  border-radius: rpx(6);
  margin-bottom: rpx(5);
  // background-color: pink;
  display: flex;
  justify-content: center;
  align-items: center;
}
.people-box img {
  width: rpx(100);
  margin-top: rpx(75);
  // margin-left: rpx(50) auto;
  transition: transform 0.3s ease; // 过渡效果
}
.people-box img:hover {
  transform: scale(1.1); // 鼠标经过时放大1.1倍
}
.people-title {
  font-size: rpx(8);
  margin-top: rpx(110);
}
.small-box span {
  color: black;
  font-size: rpx(8);
}
</style>
