<!-- 部门配置 -->
<template>
  <div class="app-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <el-form
        ref="queryFormRef"
        :model="queryFormData"
        :inline="true"
        label-suffix=":"
        @submit.prevent="handleQuery"
      >
        <el-form-item prop="name" label="部门名称">
          <el-input v-model="queryFormData.name" placeholder="请输入部门名称" clearable />
        </el-form-item>
        <el-form-item prop="status" label="状态">
          <el-select
            v-model="queryFormData.status"
            placeholder="请选择状态"
            style="width: 167.5px"
            clearable
          >
            <el-option value="0" label="启用" />
            <el-option value="1" label="停用" />
          </el-select>
        </el-form-item>
        <!-- 时间范围，收起状态下隐藏 -->
        <el-form-item v-if="isExpand" prop="start_time" label="创建时间">
          <DatePicker v-model="dateRange" @update:model-value="handleDateRangeChange" />
        </el-form-item>
        <!-- 查询、重置、展开/收起按钮 -->
        <el-form-item class="search-buttons">
          <el-button
            v-hasPerm="['module_system:dept:query']"
            type="primary"
            icon="search"
            native-type="submit"
          >
            查询
          </el-button>
          <el-button
            v-hasPerm="['module_system:dept:query']"
            icon="refresh"
            @click="handleResetQuery"
          >
            重置
          </el-button>
          <!-- 展开/收起 -->
          <template v-if="isExpandable">
            <el-link class="ml-3" type="primary" underline="never" @click="isExpand = !isExpand">
              {{ isExpand ? "收起" : "展开" }}
              <el-icon>
                <template v-if="isExpand">
                  <ArrowUp />
                </template>
                <template v-else>
                  <ArrowDown />
                </template>
              </el-icon>
            </el-link>
          </template>
        </el-form-item>
      </el-form>
    </div>

    <!-- 内容区域 -->
    <el-card class="data-table">
      <template #header>
        <div class="card-header">
          <span>
            <el-tooltip content="部门管理维护部门信息。">
              <QuestionFilled class="w-4 h-4 mx-1" />
            </el-tooltip>
            部门列表
          </span>
        </div>
      </template>

      <!-- 功能区域 -->
      <div class="data-table__toolbar">
        <div class="data-table__toolbar--left">
          <el-row :gutter="10">
            <el-col :span="1.5">
              <el-button
                v-hasPerm="['module_system:dept:create']"
                type="success"
                icon="plus"
                @click="handleOpenDialog('create')"
              >
                新增
              </el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button
                v-hasPerm="['module_system:dept:delete']"
                type="danger"
                icon="delete"
                :disabled="selectIds.length === 0"
                @click="handleDelete(selectIds)"
              >
                批量删除
              </el-button>
            </el-col>
            <el-col :span="1.5">
              <el-dropdown v-hasPerm="['module_system:dept:patch']" trigger="click">
                <el-button type="default" :disabled="selectIds.length === 0" icon="ArrowDown">
                  更多
                </el-button>
                <template #dropdown>
                  <el-dropdown-menu>
                    <el-dropdown-item icon="Check" @click="handleMoreClick('0')">
                      批量启用
                    </el-dropdown-item>
                    <el-dropdown-item icon="CircleClose" @click="handleMoreClick('1')">
                      批量停用
                    </el-dropdown-item>
                  </el-dropdown-menu>
                </template>
              </el-dropdown>
            </el-col>
          </el-row>
        </div>
        <div class="data-table__toolbar--right">
          <el-row :gutter="10">
            <el-col :span="1.5">
              <el-tooltip content="刷新">
                <el-button type="primary" icon="refresh" circle @click="handleRefresh" />
              </el-tooltip>
            </el-col>
            <el-col :span="1.5">
              <el-popover placement="bottom" trigger="click">
                <template #reference>
                  <el-button type="danger" icon="operation" circle />
                </template>
                <el-scrollbar max-height="350px">
                  <template v-for="column in tableColumns" :key="column.prop">
                    <el-checkbox v-if="column.prop" v-model="column.show" :label="column.label" />
                  </template>
                </el-scrollbar>
              </el-popover>
            </el-col>
          </el-row>
        </div>
      </div>

      <!-- 表格区域：系统配置列表 -->
      <el-table
        ref="dataTableRef"
        v-loading="loading"
        row-key="id"
        :data="pageTableData"
        :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
        class="data-table__content"
        :height="540"
        border
        stripe
        @selection-change="handleSelectionChange"
        @row-click="handleRowClick"
      >
        <template #empty>
          <el-empty :image-size="80" description="暂无数据" />
        </template>
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'selection')?.show"
          type="selection"
          min-width="55"
          align="center"
        />
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'index')?.show"
          type="index"
          fixed
          label="序号"
          min-width="60"
        />
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'name')?.show"
          key="name"
          label="部门名称"
          prop="name"
          min-width="120"
        />
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'code')?.show"
          key="code"
          label="部门编码"
          prop="code"
          min-width="120"
        />
        ')
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'status')?.show"
          key="status"
          label="状态"
          prop="status"
          min-width="60"
        >
          <template #default="scope">
            <el-tag :type="scope.row.status === '0' ? 'success' : 'danger'">
              {{ scope.row.status ? "启用" : "停用" }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'order')?.show"
          key="order"
          label="排序"
          prop="order"
          min-width="60"
          show-overflow-tooltip
        />
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'description')?.show"
          key="description"
          label="描述"
          prop="description"
          min-width="100"
        />
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'created_time')?.show"
          key="created_time"
          label="创建时间"
          prop="created_time"
          min-width="120"
          sortable
        />
        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'updated_time')?.show"
          key="updated_time"
          label="更新时间"
          prop="updated_time"
          min-width="120"
          sortable
        />

        <el-table-column
          v-if="tableColumns.find((col) => col.prop === 'operation')?.show"
          fixed="right"
          label="操作"
          align="center"
          min-width="200"
        >
          <template #default="scope">
            <el-button
              v-hasPerm="['module_system:dept:create']"
              type="success"
              size="small"
              link
              icon="plus"
              @click="handleOpenDialog('create', undefined, scope.row.id)"
            >
              新增
            </el-button>
            <el-button
              v-hasPerm="['module_system:dept:query']"
              type="info"
              size="small"
              link
              icon="document"
              @click="handleOpenDialog('detail', scope.row.id)"
            >
              详情
            </el-button>
            <el-button
              v-hasPerm="['module_system:dept:update']"
              type="primary"
              size="small"
              link
              icon="edit"
              @click="handleOpenDialog('update', scope.row.id)"
            >
              编辑
            </el-button>
            <el-button
              v-hasPerm="['module_system:dept:delete']"
              type="danger"
              size="small"
              link
              icon="delete"
              @click="handleDelete([scope.row.id])"
            >
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </el-card>

    <!-- 弹窗区域 -->
    <el-dialog
      v-model="dialogVisible.visible"
      :title="dialogVisible.title"
      @close="handleCloseDialog"
    >
      <!-- 详情 -->
      <template v-if="dialogVisible.type === 'detail'">
        <el-descriptions :column="4" border>
          <el-descriptions-item label="部门名称" :span="2">
            {{ detailFormData.name }}
          </el-descriptions-item>
          <el-descriptions-item label="部门编码" :span="2">
            {{ detailFormData.code }}
          </el-descriptions-item>
          <el-descriptions-item label="上级部门" :span="2">
            {{ detailFormData.parent_name }}
          </el-descriptions-item>
          <el-descriptions-item label="状态" :span="2">
            <el-tag :type="detailFormData.status ? 'success' : 'danger'">
              {{ detailFormData.status ? "启用" : "停用" }}
            </el-tag>
          </el-descriptions-item>
          <el-descriptions-item label="排序" :span="2">
            {{ detailFormData.order }}
          </el-descriptions-item>
          <el-descriptions-item label="创建时间" :span="2">
            {{ detailFormData.created_time }}
          </el-descriptions-item>
          <el-descriptions-item label="更新时间" :span="2">
            {{ detailFormData.updated_time }}
          </el-descriptions-item>
          <el-descriptions-item label="描述" :span="4">
            {{ detailFormData.description }}
          </el-descriptions-item>
        </el-descriptions>
      </template>
      <!-- 新增、编辑表单 -->
      <template v-else>
        <el-form
          ref="dataFormRef"
          :model="formData"
          :rules="rules"
          label-suffix=":"
          label-width="auto"
          label-position="right"
        >
          <el-form-item label="部门名称" prop="name">
            <el-input v-model="formData.name" placeholder="请输入部门名称" :maxlength="50" />
          </el-form-item>
          <el-form-item label="部门编码" prop="code">
            <el-input v-model="formData.code" placeholder="请输入部门编码" :maxlength="50" />
          </el-form-item>
          <el-form-item label="上级部门" prop="parent_id">
            <el-tree-select
              v-model="formData.parent_id"
              placeholder="请选择上级部门"
              :data="deptOptions"
              filterable
              check-strictly
              :render-after-expand="false"
            />
          </el-form-item>
          <el-form-item label="排序" prop="order">
            <el-input-number
              v-model="formData.order"
              controls-position="right"
              :min="1"
              :max="999"
            />
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-radio-group v-model="formData.status">
              <el-radio value="0">启用</el-radio>
              <el-radio value="1">停用</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="描述" prop="description">
            <el-input
              v-model="formData.description"
              :rows="4"
              :maxlength="100"
              show-word-limit
              type="textarea"
              placeholder="请输入描述"
            />
          </el-form-item>
        </el-form>
      </template>

      <template #footer>
        <div class="dialog-footer">
          <!-- 详情弹窗不需要确定按钮的提交逻辑 -->
          <el-button v-if="dialogVisible.type !== 'detail'" type="primary" @click="handleSubmit">
            确定
          </el-button>
          <el-button v-else type="primary" @click="handleCloseDialog">确定</el-button>
          <el-button @click="handleCloseDialog">取消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
defineOptions({
  name: "Dept",
  inheritAttrs: false,
});

import DeptAPI, { DeptTable, DeptForm, DeptPageQuery } from "@/api/module_system/dept";
import { useUserStore } from "@/store";
import { formatTree } from "@/utils/common";
import { formatToDateTime } from "@/utils/dateUtil";

const queryFormRef = ref();
const dataFormRef = ref();
const selectIds = ref<number[]>([]);
const loading = ref(false);

const isExpand = ref(false);
const isExpandable = ref(true);

// 分页表单
const pageTableData = ref<DeptTable[]>([]);

// 顶级菜单下拉选项
const deptOptions = ref<OptionType[]>([]);

// 表格列配置
const tableColumns = ref([
  { prop: "selection", label: "选择框", show: true },
  { prop: "index", label: "序号", show: true },
  { prop: "name", label: "部门名称", show: true },
  { prop: "code", label: "部门编码", show: true },
  { prop: "order", label: "排序", show: true },
  { prop: "status", label: "状态", show: true },
  { prop: "description", label: "描述", show: true },
  { prop: "created_time", label: "创建时间", show: true },
  { prop: "updated_time", label: "更新时间", show: true },
  { prop: "operation", label: "操作", show: true },
]);

// 详情表单
const detailFormData = ref<DeptTable>({});

// 分页查询参数
const queryFormData = reactive<DeptPageQuery>({
  name: undefined,
  status: undefined,
  created_time: undefined,
});

// 编辑表单
const formData = reactive<DeptForm>({
  id: undefined,
  name: undefined,
  code: undefined,
  order: 1,
  parent_id: undefined,
  status: "0",
  description: undefined,
});

// 弹窗状态
const dialogVisible = reactive({
  title: "",
  visible: false,
  type: "create" as "create" | "update" | "detail",
});

// 表单验证规则
const rules = reactive({
  name: [{ required: true, message: "请输入部门名称", trigger: "blur" }],
  order: [{ required: true, message: "请输入排序", trigger: "blur" }],
  status: [{ required: true, message: "请选择状态", trigger: "blur" }],
});

// 列表刷新
async function handleRefresh() {
  loading.value = true;
  try {
    const response = await DeptAPI.listDept(queryFormData);
    pageTableData.value = response.data.data;
  } catch (error: any) {
    console.error(error);
  } finally {
    loading.value = false;
  }
}

// 加载表格数据
async function loadingData() {
  loading.value = true;
  try {
    const response = await DeptAPI.listDept(queryFormData);
    pageTableData.value = response.data.data;
    // 加载部门选项
    deptOptions.value = formatTree(response.data.data);
  } catch (error: any) {
    console.error(error);
  } finally {
    loading.value = false;
  }
}

// 查询（重置页码后获取数据）
async function handleQuery() {
  loadingData();
}

// 重置查询
async function handleResetQuery() {
  queryFormRef.value.resetFields();
  // 额外清空日期范围与时间查询参数
  dateRange.value = [];
  queryFormData.created_time = undefined;
  loadingData();
}

// 定义初始表单数据常量
const initialFormData: DeptForm = {
  id: undefined,
  name: undefined,
  order: 1,
  parent_id: undefined,
  status: "0",
  description: undefined,
};

// 日期范围临时变量
const dateRange = ref<[Date, Date] | []>([]);

// 处理日期范围变化
function handleDateRangeChange(range: [Date, Date]) {
  dateRange.value = range;
  if (range && range.length === 2) {
    queryFormData.created_time = [formatToDateTime(range[0]), formatToDateTime(range[1])];
  } else {
    queryFormData.created_time = undefined;
  }
}

// 重置表单
async function resetForm() {
  if (dataFormRef.value) {
    dataFormRef.value.resetFields();
    dataFormRef.value.clearValidate();
  }
  // 完全重置 formData 为初始状态
  Object.assign(formData, initialFormData);
}

// 行复选框选中项变化
async function handleSelectionChange(selection: any) {
  selectIds.value = selection.map((item: any) => item.id);
}

// 选择表格的行菜单ID
const selectedDeptId = ref<number | undefined>();

// 行点击事件
async function handleRowClick(row: DeptTable) {
  selectedDeptId.value = row.id;
}

// 关闭弹窗
async function handleCloseDialog() {
  dialogVisible.visible = false;
  resetForm();
}

// 打开系统配置弹窗
async function handleOpenDialog(
  type: "create" | "update" | "detail",
  id?: number,
  parentId?: number
) {
  dialogVisible.type = type;
  if (id) {
    const response = await DeptAPI.detailDept(id);
    if (type === "detail") {
      dialogVisible.title = "部门详情";
      Object.assign(detailFormData.value, response.data.data);
    } else if (type === "update") {
      dialogVisible.title = "修改部门";
      Object.assign(formData, response.data.data);
    }
  } else {
    dialogVisible.title = "新增部门";
    formData.id = undefined;
    // 设置父级部门
    if (parentId) {
      formData.parent_id = parentId;
    }
  }
  dialogVisible.visible = true;
}

// 新增、编辑弹窗处理
async function handleSubmit() {
  // 表单校验
  dataFormRef.value.validate(async (valid: any) => {
    if (valid) {
      loading.value = true;
      // 根据弹窗传入的参数(deatil\create\update)判断走什么逻辑
      const id = formData.id;
      try {
        if (id) {
          await DeptAPI.updateDept(id, { id, ...formData });
        } else {
          await DeptAPI.createDept(formData);
        }
        dialogVisible.visible = false;
        resetForm();
        handleResetQuery();
        // 更新全局用户状态，刷新部门信息
        const userStore = useUserStore();
        await userStore.getUserInfo();
      } catch (error: any) {
        console.error(error);
      } finally {
        loading.value = false;
      }
    }
  });
}

// 删除、批量删除
async function handleDelete(ids: number[]) {
  ElMessageBox.confirm("确认删除该项数据?", "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  })
    .then(async () => {
      try {
        loading.value = true;
        await DeptAPI.deleteDept(ids);
        handleResetQuery();
      } catch (error: any) {
        console.error(error);
      } finally {
        loading.value = false;
      }
    })
    .catch(() => {
      ElMessageBox.close();
    });
}

// 批量启用/停用
async function handleMoreClick(status: string) {
  if (selectIds.value.length) {
    ElMessageBox.confirm(`确认${status === "0" ? "启用" : "停用"}该项数据?`, "警告", {
      confirmButtonText: "确定",
      cancelButtonText: "取消",
      type: "warning",
    })
      .then(async () => {
        try {
          loading.value = true;
          await DeptAPI.batchDept({ ids: selectIds.value, status });
          handleResetQuery();
        } catch (error: any) {
          console.error(error);
        } finally {
          loading.value = false;
        }
      })
      .catch(() => {
        ElMessageBox.close();
      });
  }
}

onMounted(() => {
  loadingData();
});
</script>

<style lang="scss" scoped></style>
