<template>
  <div>
    <common current-name="myFinance">
      <template #main>
        <div class="container">
          <userHeader ref="titleRef" :title="'我的金融'"></userHeader>
          <!-- 搜索栏 -->
          <div ref="searchBarRef" class="search-box">
            <div class="order-tab">
              <el-tabs v-model="activeCurrent" @tab-click="tabChange">
                <el-tab-pane v-for="(t, indext) in bottomList" :key="indext" :label="t.title" :name="t.name"> </el-tab-pane>
              </el-tabs>
            </div>
            <div class="search-bar">
              <div class="search-bar-left">
                <el-form ref="searchForm" :inline="true" :model="formInline" class="demo-form-inline" :label-width="'auto'">
                  <el-form-item label="产品名称" prop="productName">
                    <el-input v-model="formInline.productName" placeholder="请输入产品名称" clearable />
                  </el-form-item>
                  <el-form-item v-show="activeCurrent == '3'" label="担保人" prop="guarantor">
                    <el-input v-model="formInline.guarantor" placeholder="请输入担保人" clearable />
                  </el-form-item>
                  <el-form-item label="申请人" prop="applicant">
                    <el-input v-model="formInline.applicant" placeholder="请输入申请人" clearable />
                  </el-form-item>
                  <el-form-item label="申请状态" prop="applyStatus">
                    <el-select v-model="formInline.applyStatus" placeholder="请选择">
                      <el-option label="全部" value="99" />
                      <el-option label="未申请" value="0" />
                      <el-option label="已申请" value="1" />
                      <el-option label="已通过" value="2" />
                      <el-option label="未通过" value="3" />
                    </el-select>
                  </el-form-item>
                  <el-form-item label="申请日期" prop="startDate" style="margin-right: 0">
                    <el-date-picker v-model="formInline.startDate" type="date" placeholder="请选择起始日期" clearable style="width: 160px" />
                  </el-form-item>
                  <el-form-item style="margin-right: 0">
                    <span style="width: 30px; text-align: center; display: inline-block"> - </span>
                  </el-form-item>
                  <el-form-item prop="endDate">
                    <el-date-picker v-model="formInline.endDate" type="date" placeholder="请选择截止日期" clearable style="width: 160px" />
                  </el-form-item>
                </el-form>
              </div>
              <div class="search-bar-right">
                <el-button type="primary" icon="Search" @click="onSubmit">查询</el-button>
                <el-button icon="Refresh" style="margin: 24px 0 0 0" @click="resetForm">重置</el-button>
              </div>
            </div>
          </div>
          <!-- 表格 -->
          <div class="table-cont" :style="{ height: tableViewportHeight + 'px' }">
            <tableComponent
              :table-data="tableData"
              :columns="columns"
              :show-border="false"
              :show-selection="true"
              :header-cell-class-name="getHeaderClass"
              @page-change="handlePaginationChange"
              @selection-change="handleSelectionChange"
            >
              <!-- 自定义-状态 -->
              <template #applyStatus="slotProps">
                <span v-if="slotProps.row.applyStatus == 0" class="color-gray">未申请</span>
                <span v-else-if="slotProps.row.applyStatus == 1" class="color-orange">已申请</span>
                <span v-else-if="slotProps.row.applyStatus == 2" class="color-green">已通过</span>
                <span v-else-if="slotProps.row.applyStatus == 3" class="color-red">未通过</span>
              </template>

              <!-- 自定义-操作 -->
              <template #action="slotProps">
                <el-dropdown>
                  <span class="el-dropdown-link">
                    <el-icon><More /></el-icon>
                  </span>
                  <template #dropdown>
                    <el-dropdown-menu>
                      <el-dropdown-item @click="handleEdit(slotProps.row, 1)">Action 1</el-dropdown-item>
                      <el-dropdown-item @click="handleEdit(slotProps.row, 2)">Action 2</el-dropdown-item>
                      <el-dropdown-item @click="handleEdit(slotProps.row, 3)">Action 3</el-dropdown-item>
                    </el-dropdown-menu>
                  </template>
                </el-dropdown>
              </template>
            </tableComponent>
          </div>
        </div>
      </template>
    </common>
  </div>
</template>
<script setup>
import common from './components/common.vue';
import { ref, reactive, computed, onMounted, onBeforeUnmount } from 'vue';
import userHeader from './components/userHeader.vue';
import tableComponent from './components/tableComponent.vue';
import Mock from 'mockjs';

const formInline = reactive({
  productName: '',
  applicant: '',
  guarantor: '',
  applyStatus: '99',
  startDate: '',
  endDate: '',
});

let activeCurrent = ref('1');
let bottomList = reactive([
  { title: '我的信贷', name: '1' },
  { title: '我的保险', name: '2' },
  { title: '我的担保贷款', name: '3' },
]);
const tabChange = () => {
  console.log(activeCurrent.value);
  if (activeCurrent.value == '3') {
    columns.value = columns2.value;
  } else {
    columns.value = columns1.value;
  }
};

const searchForm = ref(null);
const onSubmit = () => {
  console.log('submit!');
};
const resetForm = () => {
  searchForm.value.resetFields();
};

// 表格数据
const tableData = ref([]);
// 列配置
const columns = ref([]);
const columns1 = ref([
  { prop: 'productName', label: '产品名称' },
  { prop: 'applicant', label: '申请人' },
  { prop: 'applyStatus', label: '申请状态', slotName: 'applyStatus' },
  { prop: 'applyTime', label: '申请日期', width: '180px' },
  { prop: 'action', label: '操作', slotName: 'action', width: '180' },
]);
const columns2 = ref([
  { prop: 'productName', label: '产品名称' },
  { prop: 'guarantor', label: '担保人' },
  { prop: 'applicant', label: '申请人' },
  { prop: 'applyStatus', label: '申请状态', slotName: 'applyStatus' },
  { prop: 'applyTime', label: '申请日期', width: '180px' },
  { prop: 'action', label: '操作', slotName: 'action', width: '180' },
]);
// 生成模拟数据
const generateMockData = () => {
  return Mock.mock({
    'list|30': [
      {
        'id|+1': 1,
        productName: '惠农e贷', //产品名称 水果 蔬菜
        applyTime: '@datetime',
        'applyStatus|1': [0, 1, 2, 3], //0未申请 1已申请 2已通过 3未通过
        guarantor: '惠农有限公司',
        applicant: '@cname',
      },
    ],
  }).list;
};
// 加载数据
const loadData = () => {
  // 模拟API请求延迟
  setTimeout(() => {
    tableData.value = generateMockData();
  }, 500);
};
// 自定义表头类名,也可以在columns指定列中添加headerClassName: 'custom-header'
const getHeaderClass = ({ column }) => {
  return 'custom-header';
};
// 分页变化
const handlePaginationChange = ({ page, pageSize }) => {
  console.log('分页变化:', page, pageSize);
  // 这里可以调用API获取新数据
  // fetchData(page, limit,pageSize)
};
// 多选框变化
const handleSelectionChange = (selection) => {
  console.log('选中项:', selection);
};

let nowClickRow = ref(null);
// 编辑操作
const handleEdit = (row, num) => {
  nowClickRow.value = row;
  console.log('编辑的行:', row);
  console.log('第几个按钮:', num);
};

const titleRef = ref(null);
const searchBarRef = ref(null);
const tableViewportHeight = ref(0);
// 精确计算可用高度
const calculateTableHeight = () => {
  // 获取窗口总高度
  const windowHeight = window.innerHeight;

  // 获取各组件高度
  const headerHeight = titleRef.value?.$el?.offsetHeight || 0;
  const searchBarHeight = searchBarRef.value?.offsetHeight || 0;

  // 计算容器内边距补偿（根据实际样式调整）
  const paddingCompensation = 60;

  // 最终计算
  tableViewportHeight.value = windowHeight - headerHeight - searchBarHeight - paddingCompensation;
  // console.log(tableViewportHeight.value);
};
// 组件挂载时加载数据
onMounted(() => {
  columns.value = columns1.value;
  loadData();

  calculateTableHeight();

  // 添加响应式监听
  window.addEventListener('resize', calculateTableHeight);

  // 监听DOM变化（适用于动态变化的header/searchbar）
  const observer = new ResizeObserver(calculateTableHeight);
  if (titleRef.value?.$el) observer.observe(titleRef.value.$el);
  if (searchBarRef.value) observer.observe(searchBarRef.value);
});
onBeforeUnmount(() => {
  window.removeEventListener('resize', calculateTableHeight);
});
</script>
<style lang="scss" scoped>
.container {
  width: 100%;
  overflow: hidden; /* 防止全局滚动条 */

  .search-box {
    overflow: hidden;
    margin: 16px 0;
    padding: 1px 8px 0 16px;
    border-radius: 16px;
    background: #fff;
    .order-tab {
      width: 100%;
      ::v-deep() {
        .el-tabs__nav-wrap::after {
          background: transparent !important;
        }
        .el-tabs__active-bar {
          height: 3px !important;
          border-radius: 4px;
        }
        .el-descriptions__label,
        .el-descriptions__content {
          font-size: 16px !important;
        }
        .cell-item {
          display: inline-flex;
        }
        .el-descriptions__label {
          color: $color-999;
        }
        .el-descriptions__content {
          color: $color-333;
        }
      }
    }
  }
  .search-bar {
    display: flex;
    flex-shrink: 0; /* 禁止收缩 */
    min-height: 100px;

    .search-bar-left {
      flex: 1;
    }

    .search-bar-right {
      width: 100px;
    }

    .demo-form-inline {
      text-align: left;
    }

    .el-form--inline .el-form-item {
      margin-right: 30px;
    }

    .demo-form-inline .el-input {
      --el-input-width: 160px;
    }

    .demo-form-inline .el-select {
      --el-select-width: 160px;
    }

    .demo-form-inline .el-date-picker {
      --el-select-width: 160px;
    }
  }
  .table-cont {
    min-height: 300px;
    border-radius: 16px;
    overflow: hidden;
    background-color: #fff;
    position: relative;
    .el-icon-custom {
      vertical-align: middle;
      cursor: pointer;
    }
  }

  /* 自定义弹窗样式 */
  .traceability-dialog {
    background: transparent;
    box-shadow: none;
    border-radius: 16px !important;
  }

  /* 主要内容区域 */
  .dialog-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border-radius: 8px;
    padding: 0 0 20px 0;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  }

  /* 产品信息 */
  .product-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
  }

  .product-name {
    font-weight: bold;
    color: #333;
  }

  /* 二维码图片 */
  .qrcode-image {
    width: 200px;
    height: 200px;
    margin: 0 auto;
  }

  /* 下载区域 */
  .download-section {
    display: flex;
    align-items: center;
    margin: 0 0 10px 0;
    color: #25bf82;
    cursor: pointer;
    font-size: 12px;
    line-height: 18px;
  }

  .download-icon {
    margin-left: 8px;
    font-size: 16px;
  }

  /* 遗传编码区域 */
  .code-section {
    display: flex;
    align-items: center;
    margin: 10px 0;
    background: rgba(37, 191, 130, 0.1);
    border-radius: 4px;
  }

  .genetic-code {
    font-family: monospace;
    font-size: 14px;
    color: #25bf82;
    display: inline-block;
    max-width: 250px;
    padding: 0 10px;
  }

  .copy-icon {
    margin-left: 10px;
    color: #409eff;
    cursor: pointer;
    font-size: 16px;
  }

  /* 关闭按钮 */
  .close-button {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -60px;
    color: white;
    font-size: 30px;
    cursor: pointer;
    transition: all 0.3s;
  }
  // 表格中文本的颜色
  .color-gray {
    color: $color-5a;
  }
  .color-orange {
    color: $color-warning;
  }
  .color-green {
    color: $color-success;
  }
  .color-red {
    color: $color-danger;
  }
}
</style>
