<template>
  <div class="app-container customer-control">
    <div class="container-custom">
      <!-- 搜索栏 -->
      <div ref="searchBarRef" class="search-box">
        <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="ID" prop="id">
                <el-input
                  v-model="formInline.id"
                  placeholder="用户ID"
                  clearable
                />
              </el-form-item>
              <el-form-item label="分类名称" prop="userCategoryName">
                <el-input
                  v-model="formInline.userCategoryName"
                  placeholder="用户分类名称"
                  clearable
                />
              </el-form-item>
              <el-form-item label="用户状态" prop="userStatus">
                <el-select v-model="formInline.userStatus" placeholder="请选择" clearable>
                  <el-option label="异常" value="0" />
                  <el-option label="正常" value="1" />
                </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"
                  value-format="YYYY-MM-DD"
                  placeholder="请选择起始日期"
                  clearable
                  :disabled-date="disableStartDate"
                  style="width: 160px"
                />
                <span
                  style="width: 30px; text-align: center; display: inline-block"
                >
                  -
                </span>
                <el-date-picker
                  v-model="formInline.endDate"
                  type="date"
                  value-format="YYYY-MM-DD"
                  placeholder="请选择截止日期"
                  clearable
                  :disabled-date="disableEndDate"
                  style="width: 160px"
                />
              </el-form-item>
            </el-form>
          </div>
          <div class="search-bar-right">
            <el-button class="el-button-gry" type="primary" icon="Search" @click="onSubmit"
              >查询</el-button
            >
            <el-button
              icon="Refresh"
              style="margin: 16px 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="false"
          :header-cell-class-name="getHeaderClass"
          @page-change="handlePaginationChange"
          @selection-change="handleSelectionChange"
          :total="tableTotal" :current-page="formInline.current" :page-size="formInline.size"
        >
          <!-- 自定义-状态 -->
          <template #userStatus="slotProps">
            <span v-if="slotProps.row.userStatus == 1" class="color-green"
              >正常</span
            >
            <span v-else-if="slotProps.row.userStatus == 0" class="color-red"
              >异常</span
            >
          </template>

          <!-- 自定义-操作 -->         
          <template #action="slotProps">
            <el-button text class="el-button-custom" @click="seeDetails(slotProps.row)">查看</el-button>
            <el-button text class="el-button-custom" @click="handleEdit(slotProps.row)">编辑</el-button>
            <el-button text class="el-button-delete" @click="handleDelete(slotProps.row)">删除</el-button>
          </template>
        </tableComponent>
      </div>
    </div>
  </div>
</template>
<script setup>
import { ref, reactive, computed, onMounted, onBeforeUnmount } from "vue";
import tableComponent from "@/components/tableComponent.vue";
import Mock from "mockjs";
import { id } from "element-plus/es/locales.mjs";
import { ElMessage } from 'element-plus'

const formInline = reactive({
  id: "",
  nickname: "",
  userName: "",
  userCategoryName: "",
  accountNumber: "",
  phoneNumber: "",
  sex: "",
  userStatus: "",
  userCategory: "",
  unitPrice: "",
  ordersNums: "",
  startDate: "",
  endDate: "",
  current: 1,
  size: 10,
});

// 禁用开始日期的逻辑（不能晚于已选的结束日期）
const disableStartDate = (time) => {
  if (!formInline.endDate) return false;
  const endDate = new Date(formInline.endDate);
  return time.getTime() > endDate.getTime();
};

// 禁用结束日期的逻辑（不能早于已选的开始日期）
const disableEndDate = (time) => {
  if (!formInline.startDate) return false;
  const startDate = new Date(formInline.startDate).setHours(0, 0, 0, 0);
  const currentDate = new Date(time).setHours(0, 0, 0, 0);
  return currentDate < startDate;
};

const searchForm = ref(null);
const onSubmit = () => {
   formInline.current = 1;
   if  (formInline.startDate && !formInline.endDate) {
    ElMessage.warning("请选择结束日期！");
    return;
  }
  if (formInline.endDate && !formInline.startDate) {
     ElMessage.warning("请选择开始日期！");
    return;
  }
  console.log( formInline);
  loadData();
};
const resetForm = () => {
  searchForm.value.resetFields();
  formInline.endDate = "";
};

// 表格数据
const tableData = ref([]);
const tableLoading = ref(false);
const tableTotal = ref(0);
let nowClickRow = ref({});
// 列配置
const columns = ref([
  { prop: "id", label: "ID" },
  { prop: "nickname", label: "昵称", width: "120" },
  { prop: "userName", label: "姓名" },
  { prop: "accountNumber", label: "账号", width: "120" },
  { prop: "phoneNumber", label: "手机号", width: "120" },
  { prop: "sex", label: "性别" },
  { prop: "userStatus", label: "用户状态", slotName: "userStatus" },
  { prop: "userCategory", label: "用户分类" },
  { prop: "unitPrice", label: "客单价" },
  { prop: "ordersNums", label: "订单数目" },
  { prop: "action", label: "操作", slotName: "action",width: "140",align: "center" },
]);

// 生成食物主题昵称
const generateFoodNickname = () => {
  // 形容词（情绪/风格）
  const adjectives = [
    "暴躁的",
    "快乐的",
    "忧郁的",
    "疯狂的",
    "安静的",
    "慵懒的",
    "甜甜的",
    "咸咸的",
    "酸酸的",
    "辣辣的",
  ];

  // 食物名词（仅限食物）
  const foods = [
    "辣椒",
    "西瓜",
    "土豆",
    "番茄",
    "黄瓜",
    "苹果",
    "蛋糕",
    "面包",
    "披萨",
    "冰淇淋",
    "奶茶",
    "咖啡",
    "啤酒",
    "炸鸡",
  ];

  // 随机组合：形容词 + 食物
  return Mock.mock(`@pick(${adjectives})`) + Mock.mock(`@pick(${foods})`);
};
// 生成模拟数据
const generateMockData = () => {
  return Mock.mock({
    "list|10": [
      {
        "id|+1": 10000,
        nickname: () => generateFoodNickname(), //昵称
        userName: "@cname", //姓名
        accountNumber: Mock.mock("@id").toString().slice(0, 10), //账号
        phoneNumber: "@integer(13000000000, 18999999999)", //手机号
        sex: '@pick(["男", "女"])', //性别
        "userStatus|1": [0, 1], //0异常 1正常
        "userCategory|1":
          '@pick(["活跃/低消费", "活跃/中消费", "活跃/高消费"])', //用户分类
        unitPrice: "@float(10, 200, 2, 2)", //客单价
        ordersNums: "@integer(10, 200)",
      },
    ],
  }).list;
};
// 加载数据
const loadData = () => {
  // 模拟API请求延迟
  setTimeout(() => {
    tableData.value = generateMockData();
    tableTotal.value = tableData.value.length;
  }, 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
  loadData();
};
// 多选框变化
const handleSelectionChange = (selection) => {
  console.log("选中项:", selection);
};

// 查看详情
const seeDetails = (row) => {
  nowClickRow.value = row;
  console.log("要查看详情的行:", row);
};
// 编辑操作
const handleEdit = (row) => {
  nowClickRow.value = row;
  console.log("要编辑的行:", row);
};
// 删除操作
const handleDelete = (row) => {
  nowClickRow.value = row;
  console.log("要删除的行:", row);
};

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 = 130;

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