<!--
 * @Date: 2022-08-29 14:31:20
 * @LastEditors: hookehuyr hookehuyr@gmail.com
 * @LastEditTime: 2024-11-21 12:41:40
 * @FilePath: /data-table/src/components/OrgPickerField/MyComponent.vue
 * @Description: 树形组件
-->
<template>
  <div class="tree-field-page">
    <div class="select-tree-box" @click="openTree">
      <div class="select-tree-item" v-for="(dept) in emitCheckedGroup.dept" :key="dept.id" @click="clickNode(dept)">
        <van-icon name="wap-home-o" />&nbsp;{{ dept.name }}
      </div>
      <div class="select-tree-item" v-for="(role) in emitCheckedGroup.role" :key="role.id" @click="clickNode(role)">
        <van-icon name="user-o" />&nbsp;{{ role.name }}
      </div>
      <div class="select-tree-item" v-for="(user) in emitCheckedGroup.user" :key="user.id" @click="clickNode(user)">
        <van-icon name="contact-o" />&nbsp;
        <span>{{ user.name }}</span>
        <span v-if="user?.role_list?.length">/
          <span v-for="(role, index) in user?.role_list" :key="role.id">
            {{ role.name }}
            <span v-if="index !== (user?.role_list?.length - 1)">,</span>
          </span>
        </span>
      </div>
    </div>

    <van-popup
      v-model:show="showPopover"
      position="bottom"
      :close-on-click-overlay="false"
      :style="{ height: '90vh' }"
    >
      <div v-if="!is_search" class="search-box" @click="onSearchFocus">
        <van-icon name="search" size="1.1rem" />&nbsp;点击搜索
      </div>
      <van-field
        v-else
        ref="searchInputRef"
        v-model="searchValue"
        placeholder="可通过名称，手机号或邮箱查询"
        :border="false"
        @blur="onSearchBlur"
        @focus="onSearchFocus"
      >
        <template #button>
          <van-button size="small" type="primary" @click="onCloseSearch">关闭</van-button>
        </template>
      </van-field>

      <div class="select-box">
        <div class="select-item" v-for="(dept) in checkedGroup.dept" :key="dept.id">
          {{ dept.name }}&nbsp;<van-icon @click="onRemoveDeptTag(dept)" name="close" />
        </div>
        <div class="select-item" v-for="(role) in checkedGroup.role" :key="role.id">
          {{ role.name }}&nbsp;<van-icon @click="onRemoveRoleTag(role)" name="close" />
        </div>
        <div class="select-item" v-for="(user) in checkedGroup.user" :key="user.id">
          <span>{{ user.name }}</span>
          <span v-if="user?.role_list?.length">/
            <span v-for="(role, index) in user?.role_list" :key="role.id">
              {{ role.name }}
              <span v-if="index !== (user?.role_list?.length - 1)">,</span>
            </span>
          </span>
          &nbsp;<van-icon @click="onRemoveUserTag(user)" name="close" />
        </div>
      </div>

      <div v-show="!is_search" class="tab-tree-container">
        <van-tabs ref="tabRef" :color="styleColor.baseColor" v-model:active="tabActive" @click-tab="onClickTab" style="margin-bottom: 1rem;">
          <!-- <van-tab title="组织结构" :name="0"></van-tab>
          <van-tab title="角色" :name="1"></van-tab>
          <van-tab title="成员" :name="2"></van-tab> -->
          <van-tab v-for="(tab, index) in tabList" :key="index" :title="tab.title" :name="tab.name"></van-tab>
        </van-tabs>

        <div v-show="tabActive === 0" style="padding: 0 0 0 1rem;">
          <Vtree
            id="deptTree"
            ref="deptTreeRef"
            v-model="select_dept_value"
            checkable
            titleField="name"
            keyField="id"
            :expandOnFilter="false"
            :showCheckedButton="false"
            :showFooter="false"
            :cascade="false"
            :defaultExpandAll="false"
            :disableAll="deptTreeDisableAll"
            @check="deptTreeCheck"
            @uncheck="deptTreeUncheck"
            @checked-change="deptTreeCheckedChange"
            style=" height: 60vh; overflow: scroll;"
          >
            <span slot="empty">暂无数据</span>
          </Vtree>
        </div>

        <div v-if="tabActive === 1" style="padding: 0 0 0 1rem; overflow: scroll; height: 60vh;" @click.stop>
          <van-checkbox-group
            v-model="role_checked"
            @change="roleChangeMethod"
          >
            <van-checkbox
              v-for="(role, index) in roleList"
              :ref="el => roleCheckboxRefs[index] = el"
              :id="role.id"
              :key="index"
              :name="role.id"
              shape="square"
              icon-size="13px"
              :checked-color="styleColor.baseColor"
              :disabled="role.disabled"
              style="margin-bottom: 0.5rem;"
              @click="onRoleClick(role, $event, index)"
            >{{ role.name }}</van-checkbox>
          </van-checkbox-group>
          <div style="height: 10vh;"></div>
        </div>

        <div v-if="tabActive === 2" style="padding: 0 0 0 1rem;">
          <van-row gutter="">
            <van-col span="10" style="border-right: 1px solid #eee; height: 60vh; overflow: scroll;">
              <Vtree
                id="userTree"
                ref="userTreeRef"
                v-model="select_user_value"
                selectable
                titleField="name"
                keyField="id"
                :expandOnFilter="false"
                :showCheckedButton="false"
                @update:modelValue="() => {}"
                @click="onUserTreeClick"
              >
                <span slot="empty">暂无数据</span>
              </Vtree>
            </van-col>
            <van-col span="14"  style="height: 60vh; overflow: scroll;">
              <van-checkbox-group
                v-model="user_checked"
                style="padding: 0 0 1rem 1rem;"
                @change="onUserChange"
              >
                <van-checkbox
                  @click="onCheckUserChange(user, $event, index)"
                  v-for="(user, index) in userList"
                  :ref="el => userCheckboxRefs[index] = el"
                  :id="user.id"
                  :type="user.type"
                  :text="user.name"
                  :key="index"
                  :name="user.id"
                  shape="square"
                  icon-size="13px"
                  :checked-color="styleColor.baseColor"
                  :disabled="user.disabled"
                  style="margin-bottom: 0.5rem;"
                >{{ user.name }}</van-checkbox>
              </van-checkbox-group>
              <div style="height: 10vh;"></div>
            </van-col>
          </van-row>
        </div>
      </div>

      <div v-show="is_search" class="search-container">
        <van-checkbox-group
          v-model="search_result_checked"
          style="padding: 0 0 1rem 1rem;"
          @change="onSearchResultChange"
        >
        <div>
          <p style="font-weight: bold;">部门</p>
          <div style="border-top: 1px solid #eee; margin: 0.5rem 0;"></div>
          <div style="margin-bottom: 1rem;">
            <van-checkbox
              @click="onSearchResultClick(dept, $event)"
              v-for="(dept) in user_dept_role.dept"
              :id="dept.id"
              :type="dept.type"
              :text="dept.name"
              :key="dept.id"
              :name="dept.id"
              shape="square" icon-size="13px"
              :checked-color="styleColor.baseColor"
              :disabled="dept.disabled"
              style="margin-bottom: 0.5rem;">
              {{ dept.name }}
            </van-checkbox>
            <div v-if="!user_dept_role.dept.length" style="color: #999;">暂无数据</div>
          </div>
        </div>
        <div>
          <p>角色</p>
          <div style="border-top: 1px solid #eee; margin: 0.5rem 0;"></div>
          <div style="margin-bottom: 1rem;">
            <van-checkbox
              @click="onSearchResultClick(role, $event)"
              v-for="(role) in user_dept_role.role"
              :id="role.id"
              :type="role.type"
              :text="role.name"
              :key="role.id"
              :name="role.id"
              shape="square"
              icon-size="13px"
              :checked-color="styleColor.baseColor"
              :disabled="role.disabled"
              style="margin-bottom: 0.8rem;">
              {{ role.name }}
            </van-checkbox>
            <div v-if="!user_dept_role.role.length" style="color: #999;">暂无数据</div>
          </div>
        </div>
        <div>
          <p>成员</p>
          <div style="border-top: 1px solid #eee; margin: 0.5rem 0;"></div>
          <div style="margin-bottom: 1rem; overflow: auto;">
            <van-checkbox
              @click="onSearchResultClick(user, $event)"
              v-for="(user) in user_dept_role.user"
              :id="user.id"
              :type="user.type"
              :text="user.name"
              :key="user.id"
              :name="user.id"
              shape="square"
              icon-size="13px"
              :checked-color="styleColor.baseColor"
              :disabled="user.disabled"
              style="margin-bottom: 0.5rem;">
              <div class="van-ellipsis" :style="{ maxWidth: maxWidth + 'px' }">
                <span>{{ user.name }}</span>
                <span v-if="user.role_list.length">/
                  <span v-for="(role, index) in user?.role_list" :key="role.id">{{ role.name }}&nbsp;</span>
                </span>
                <span v-if="user?.dept_list.length">/
                  <span v-for="(dept, index) in user?.dept_list" :key="dept.id">{{ dept.name }}&nbsp;</span>
                </span>
              </div>
            </van-checkbox>
            <div v-if="!user_dept_role.user.length" style="color: #999;">暂无数据</div>
          </div>
        </div>
        </van-checkbox-group>
      </div>

      <div style="position: fixed; bottom: 0; left: 0; width: 100%;">
        <van-row gutter="10" style="padding: 0 10px 1rem;">
          <van-col span="12">
            <van-button block round type="default" @click="onCancelClick">取消</van-button>
          </van-col>
          <van-col span="12">
            <van-button block round type="primary" @click="onConfirmClick">确定</van-button>
          </van-col>
        </van-row>
      </div>
    </van-popup>

    <van-dialog v-model:show="show_detail" title="详情" :confirm-button-color="styleColor.baseColor">
      <div style="padding: 0 1rem;">
        <div style="margin-bottom: 0.5rem;">名称：{{ node_info.name }}</div>
        <div style="margin-bottom: 0.5rem;">类型：{{ node_info.type }}</div>
        <div v-if="node_info.mobile" style="margin-bottom: 0.5rem;">手机号：<a :href="`tel:${node_info.mobile}`" :style="{ color: styleColor.baseColor }">{{ node_info.mobile }} </a></div>
      </div>
    </van-dialog>
  </div>
</template>

<script setup>
import { inject, ref } from 'vue'
import { useCustomFieldValue } from '@vant/use';
import { styleColor } from "@/constant.js";
import { getFlowDeptListAPI, getFlowRoleListAPI, searchUserDeptRoleAPI } from "@/api/component.js";
// 大家可以根据需要是否引入VTreeNode, VTreeSearch, VTreeDrop
import Vtree, { VTreeNode, VTreeSearch, VTreeDrop } from '@wsfe/vue-tree'
import '@wsfe/vue-tree/style.css';
// import role_list from './flow_role_list.json'
// import dept_list from './flow_dept_list.json'
import $ from 'jquery';
import _ from 'lodash';
import { showDialog, showToast } from 'vant';
import Cookies from 'js-cookie';

// 获取父组件传值
const props = inject('props');

const emit = defineEmits(["active"]);

const $route = useRoute();
const $router = useRouter();

let role_list = [];
let dept_list = [];

let check_type = ref(''); // 单选/多选模式

// 处理Tab显示问题
// TODO：等待后台数据
const tree_tabs = ['dept', 'role', 'user'];
const tabList = computed(() => {
  let arr = [];
  if (tree_tabs.indexOf('dept') !== -1) {
    arr.push({
      title: '组织结构',
      name: 0
    })
  }
  if (tree_tabs.indexOf('role') !== -1) {
    arr.push({
      title: '角色',
      name: 1
    })
  }
  if (tree_tabs.indexOf('user') !== -1) {
    arr.push({
      title: '成员',
      name: 2
    })
  }
  return arr;
});

const maxWidth = ref(0);

/**
 * 计算选中框数量
 * 选中框的数量 >= 1
 * @returns {boolean}
 */
const treeCheckedCount = computed(() => {
  let dept_count = checkedGroup.value.dept.length;
  let user_count = checkedGroup.value.user.length;
  let role_count = checkedGroup.value.role.length;

  return dept_count + user_count + role_count >= 1;
});

onMounted(async () => {
  // TAG: 获取后台数据
  const flowDeptList = await getFlowDeptListAPI({ form_code: $route.query.code });
  if (flowDeptList.code) {
    role_list = flowDeptList.data;
  }
  const flowRoleList = await getFlowRoleListAPI({ form_code: $route.query.code });
  if (flowRoleList.code) {
    dept_list = flowRoleList.data;
  }
  // TODO：等待后台数据
  check_type.value = '';
  // 获取已选中数据
  // 如果有默认值处理
  props.value = props.component_props.default;
  //
  if (props.value) {
    props.value.forEach(item => {
      if (item.type === 'dept') {
        emitCheckedGroup.value.dept.push(item);
      } else if (item.type === 'role') {
        emitCheckedGroup.value.role.push(item);
      } else if (item.type === 'user') {
        emitCheckedGroup.value.user.push(item);
      }
    });
    // 发送到表单数据
    tree_select_value.value = [].concat(...Object.values(emitCheckedGroup.value));
  }
  // 获取宽度处理成员角色值可能太长显示问题
  nextTick(() => {
    maxWidth.value = $('.select-tree-box').width();
  })
});

const openTree = () => { // 点击组件展示框回调
  if (props.component_props.readonly) return false; // 只读判断
  // 打开弹窗
  showPopover.value = true;

  // 获取数据
  nextTick(() => {
    // 动态判断点击显示的tab，默认点击第一个
    onClickTab({ title: tabList.value[0]['title'] })
    // getDeptTreeData();
    setTimeout(() => { // 延时处理，防止数据未加载完就执行
      // 获取已选择的数据
      checkedGroup.value = _.cloneDeep(emitCheckedGroup.value);
      syncResultToList(); // 同步勾选状态
    }, 100);
    // 树形结构底部高度可视度
    if (!$('#deptTree').find('.tree-placeholder').length) {
      $('#deptTree').find('.ctree-tree__block-area').append('<div class="tree-placeholder" style="height: 10vh;"></div>');
    }

  });
}
/**
 * 点击节点详情
 * @param {*} id
 * @param {*} type
 * @param {*} name
 * @param {*} mobile
 */
const node_info = ref({});
const show_detail = ref(false);

/******************** END ****************/

// 点击显示框，显示节点详情
const clickNode = ({ id, type, name, mobile='' }) => {
  if (!props.component_props.readonly) return false; // 非只读不予许操作
  const obj = {
    dept: '部门',
    role: '角色',
    user: '成员'
  }
  if (mobile === null) {
    mobile = ''
  }
  node_info.value = {
    id,
    type: obj[type],
    name,
    mobile
  }
  show_detail.value = true;
}

/**
 * 勾选数据结构
 * @type {Object}
 * @property {Array} dept 组织结构
 * @property {Array} role 角色
 * @property {Array} user 成员
 */
const emitCheckedGroup = ref({
  dept: [], // 组织结构
  role: [], // 角色
  user: [] // 成员
});

/**
 * 勾选数据---发送表单数据
 * @type {Array}
 */
const tree_select_value = ref([]);

/******* 搜索输入项 *******/
const showPopover = ref(false); // 显示/隐藏弹框

const onCancelClick = () => { // 取消操作
  showPopover.value = false;
}

const onConfirmClick = () => { // 确定操作
  showPopover.value = false;
  if (is_search.value) {
    onCloseSearch();
  }
  //
  emitCheckedGroup.value = _.cloneDeep(checkedGroup.value);
  // 发送到表单数据
  tree_select_value.value = [].concat(...Object.values(emitCheckedGroup.value));
  // 适配cookie保存未完成表单
  const currentValue = tree_select_value.value;
  const existingCookie = Cookies.get($route.query.code);

  if (existingCookie) {
    // 如果Cookie存在，更新它
    let obj = JSON.parse(existingCookie);
    obj[props.key] = currentValue; // 替换掉旧值
    Cookies.set($route.query.code, JSON.stringify(obj));
  } else {
    // 如果Cookie不存在，新增它
    Cookies.set($route.query.code, JSON.stringify({ [props.key]: currentValue }));
  }
}

const searchInputRef = ref(null); // 搜索输入框Ref
const searchValue = ref(''); // 搜索输入框值
const is_search = ref(false); // 默认不显示搜索框

/**
 * 搜索选中结果集
 * @param {Number} id
 */
const search_result_checked = ref([]);

const onSearchBlur = async () => { // 搜索框失去焦点
  const { code, data } = await searchUserDeptRoleAPI({ form_code: $route.query.code, word: searchValue.value })
  if (code) {
    // 单选模式
    if (check_type.value === 'single') {
      if (treeCheckedCount.value) {
        let arr = [...checkedGroup.value.dept, ...checkedGroup.value.role, ...checkedGroup.value.user]
        let current = arr[0]; // 单选模式下，勾选值只会有一个
        //
        for (const key in data) {
          const element = data[key];
          // 遍历数组，设置特定元素的禁用状态
          element.forEach(item => {
            if (item.id === current.id) {
              // 设置该项不禁用
              item.disabled = false;
            } else {
              // 设置该项禁用
              item.disabled = true;
            }
          });
        }
      }
    }
    // 赋值搜索结果集
    user_dept_role.value = data;
  }
}

const onSearchFocus = () => { // 搜索框获取焦点回调
  is_search.value = true; // 打开搜索状态

  // 自动选中搜索框
  nextTick(() => {
    searchInputRef.value.focus();
  });

  // 如果选中框有值，点击搜索框后把结果选中到搜索结果集里面
  handleSelectToSearch();
}

const handleSelectToSearch = () => { // 把选中结果集同步，到搜索结果集上勾中显示
  let dept = checkedGroup.value.dept.map(item => item.id);
  let role = checkedGroup.value.role.map(item => item.id);
  let user = checkedGroup.value.user.map(item => item.id);
  search_result_checked.value = [...dept, ...role, ...user]; // 搜索选中结果集
}

const syncResultToList = () => { // 把弹框结果集同步到树形选择树的勾选状态
  // 组织结构，勾选状态还原
  deptTreeRef.value?.setCheckedKeys(checkedGroup.value.dept.map(item => item.id), true);
  // 角色选中，勾选状态还原
  role_checked.value = checkedGroup.value.role.map(item => item.id);
  // 成员选中，勾选状态还原
  user_checked.value = checkedGroup.value.user.map(item => item.id)
}

const onCloseSearch = () => { // 点击搜索关闭按钮回调
  searchValue.value = ''; // 清空搜索框
  user_dept_role.value = {
    dept: [],
    role: [],
    user: []
  }; // 清空搜索结果
  tabActive.value = 0; // 默认选中组织结构
  is_search.value = false; // 关闭搜索状态
  syncResultToList(); // 同步勾选状态
}
/****************************** END ********************************/

/**
 * 中间通用显示勾选结果集
 */

const checkedGroup = ref({
  dept: [], // 组织结构
  role: [], // 角色
  user: [] // 成员
});

/**
* 重置搜索结果列表的disable状态
*/
const resetSearchDisable = () => {
  for (const key in user_dept_role.value) {
    const element = user_dept_role.value[key];
    element.forEach(item => {
      item.disabled = false;
    });
  }
}

const onRemoveDeptTag = (dept) => { // 移除部门标签
  // 移除选中框显示
  const index = checkedGroup.value.dept.findIndex(item => JSON.stringify(item) === JSON.stringify(dept));
  checkedGroup.value.dept.splice(index, 1);
  // 组织结构移除对应ID
  deptTreeRef.value?.setChecked(dept.id, false);
  // 移除搜索结果选中显示
  const idx = search_result_checked.value.findIndex(item => JSON.stringify(item) === JSON.stringify(dept));
  search_result_checked.value.splice(idx, 1);
  // 单选模式
  if (check_type.value === 'single') {
    resetSearchDisable();
  }
}

const onRemoveRoleTag = (role) => { // 移除角色标签
  const index = checkedGroup.value.role.findIndex(item => JSON.stringify(item) === JSON.stringify(role));
  checkedGroup.value.role.splice(index, 1);
  //
  const idx = role_checked.value.findIndex(item => JSON.stringify(item) === JSON.stringify(role));
  role_checked.value.splice(index, 1);
  // 移除搜索结果选中显示
  const i = search_result_checked.value.findIndex(item => JSON.stringify(item) === JSON.stringify(role));
  search_result_checked.value.splice(i, 1);
  // 单选模式
  if (check_type.value === 'single') {
    resetSearchDisable();
  }
}

const onRemoveUserTag = (user) => { // 移除成员标签
  const index = checkedGroup.value.user.findIndex(item => JSON.stringify(item) === JSON.stringify(user));
  checkedGroup.value.user.splice(index, 1);
  //
  const idx = user_checked.value.findIndex(item => JSON.stringify(item) === JSON.stringify(user));
  user_checked.value.splice(index, 1);
  // 移除搜索结果选中显示
  const i = search_result_checked.value.findIndex(item => JSON.stringify(item) === JSON.stringify(user));
  search_result_checked.value.splice(i, 1);
  // 单选模式
  if (check_type.value === 'single') {
    resetSearchDisable();
  }
}

/*************** Tab 功能模块 ****************/
const tabRef = ref(null);
const tabActive = ref(0);
const deptTreeRef = ref();

const onClickTab = ({ title }) => { // tab点击事件
  nextTick(() => {
    if (title === '组织结构') {
      deptListReset();
    }
    if (title === '角色') {
      roleListReset();
    }
    if (title === '成员') {
      userListReset();
      // 树形结构底部高度可视度
      if (!$('#userTree').find('.tree-placeholder').length) {
        $('#userTree').find('.ctree-tree__block-area').append('<div class="tree-placeholder" style="height: 10vh;"></div>');
      }
    }
  });
};

const deptListReset = () => { // 组织重置列表
  deptTreeRef.value.setData(role_list);
  deptTreeRef.value.setExpand(35697, true)
}

const roleListReset = () => { // 角色重置列表
  roleList.value = dept_list;
}

const userListReset = () => { // 成员重置列表
  userTreeRef.value.setData(role_list);
  userTreeRef.value.setExpand(35697, true);
}
/**************** END *****************/

/************* 组织结构模块 ***************/
const select_dept_value = ref(); // 组织结构树形选中值
const deptTreeDisableAll = ref(false); // 组织结构树形禁用

/**
 * 组织结构单选勾中
 * @param {*} node
 */
const deptTreeCheck = (node) => {
  // 单选模式
  if (check_type.value === 'single') {
    if (treeCheckedCount.value) {
      showToast('单选模式下，只能勾选一个')
      // 移除树结构选中的项
      deptTreeRef.value?.setChecked(node.id, false);
    }
  }
}

/**
 * 组织结构单选取消
 * @param {*} node
 */
const deptTreeUncheck = (node) => {
  // 单选模式
  if (check_type.value === 'single') {
    // 移除选中框显示
    const index = checkedGroup.value['dept'].findIndex(item => item.id === node.id);
    checkedGroup.value['dept'].splice(index, 1);
  }
}

/**
 * 组织结构勾选回调
 * @param {*} arr
 */
const deptTreeCheckedChange = (arr) => {
  // 单选模式
  if (check_type.value === 'single') {
    if (treeCheckedCount.value) {
      return false
    }
  }

  checkedGroup.value.dept = arr.map((item) => {
    return {
      id: item.id,
      name: item.name,
      type: 'dept'
    }
  });
}
/**************** END *****************/

/************* 角色模块 ***************/
/**
 * 角色选中值集合
 */
const role_checked = ref([]);
/**
 * 角色列表数据集合
 */
const roleList = ref([]);

const roleCheckboxRefs = ref([]);
const userCheckboxRefs = ref([]);

/**
 * 角色多选值变化回调
 * @param {*} val
 */
const roleChangeMethod = (val) => {
  // 单选模式
  if (check_type.value === 'single') {
    if (treeCheckedCount.value) {
      return;
    }
  }

  let result = val.map(id => roleList.value.find(obj => obj.id === id));
  // 过滤掉未找到的项（即返回undefined的项）
  checkedGroup.value.role = result.filter(item => item !== undefined);
}

/**
 * 角色单击选项回调
 * @param {*} role
 * @param {*} evt
 */
const onRoleClick = (role, evt, index) => {
  // 单选模式
  if (check_type.value === 'single') {
    const current_idx = checkedGroup.value['role'].findIndex(item => item.id === role.id);
    if (treeCheckedCount.value) {
      if (current_idx === -1) {
        showToast('单选模式下，只能勾选一个')
        setTimeout(() => {
          roleCheckboxRefs.value[index].toggle();
        }, 10);
        return;
      } else {
        checkedGroup.value['role'].splice(current_idx, 1);
      }
    }
  }
}
/**************** END *****************/

/************* 成员模块 ***************/
const userTreeRef = ref();
const select_user_value = ref(); // 成员树形选中值
/**
 * 成员选中值集合
 */
const user_checked = ref([]);

/**
 * 成员Tab列表
 */
const userList = ref([]);

const onUserTreeClick = (node) => { // 点击成员树形回调
  userList.value = node.user;
  user_checked.value = checkedGroup.value.user.map(item => item.id);
}

const onUserChange = (val) => { // 成员多选组点击回调
}

const onCheckUserChange = (val, evt, index) => { // 成员列表点击右侧选项回调
  nextTick(() => {
    // 单选模式
    if (check_type.value === 'single') {
      const current_idx = checkedGroup.value['user'].findIndex(item => item.id === val.id);
      if (treeCheckedCount.value) {
        if (current_idx === -1) {
          showToast('单选模式下，只能勾选一个')
          setTimeout(() => {
            userCheckboxRefs.value[index].toggle();
          }, 10);
          return;
        } else {
          checkedGroup.value['user'].splice(current_idx, 1);
        }
      }
    }

    let checked = false;
    let id = '';
    let name = '';
    let type = '';
    if ($(evt.target).attr('aria-checked') === undefined) {
      checked = $(evt.target).parents('.van-checkbox').attr('aria-checked');
      id = $(evt.target).parents('.van-checkbox').attr('id');
      name = $(evt.target).parents('.van-checkbox').attr('text');
      type = $(evt.target).parents('.van-checkbox').attr('type');
    } else {
      checked = $(evt.target).attr('aria-checked');
      id = $(evt.target).attr('id');
      name = $(evt.target).attr('text');
      type = $(evt.target).attr('type');
    }
    let obj = {
      id: +id,
      name,
      type,
      role_list: val?.role_list?.length ? val?.role_list : []
    }
    checkedGroup.value.user.push(obj);
    checkedGroup.value.user = _.uniqBy(checkedGroup.value.user, 'id');
    //
    if (checked === 'false') {
      if (val.type === 'user') {
        const index = checkedGroup.value.user.indexOf(val);
        checkedGroup.value.user.splice(index, 1);
      }
    }
  });
}
/**************** END *****************/

/***************** 搜索结果集模块 ********************/
/**
 * 搜索结果集合
 */
const user_dept_role = ref({
  dept: [],
  role: [],
  user: []
});

const onSearchResultChange = (val) => { // 监听搜索结果集点击回调，结果集为选中项
}

const deptCheckboxRef = ref(null);

const onSearchResultClick = (val, evt) => { // 搜索结果集项点击回调
  nextTick(() => {
    let checked = false;
    let id = '';
    let name = '';
    let type = '';

    if ($(evt.target).attr('aria-checked') === undefined) { // 点击子元素
      checked = $(evt.target).parents('.van-checkbox').attr('aria-checked');
      id = $(evt.target).parents('.van-checkbox').attr('id');
      name = $(evt.target).parents('.van-checkbox').attr('text');
      type = $(evt.target).parents('.van-checkbox').attr('type');
    } else { // 点击父元素
      checked = $(evt.target).attr('aria-checked');
      id = $(evt.target).attr('id');
      name = $(evt.target).attr('text');
      type = $(evt.target).attr('type');
    }

    let obj = { // 点击元素属性
      id: +id,
      name,
      type,
      role_list: val?.role_list?.length ? val?.role_list : []
    }

    // 对应类型添加到选中组
    checkedGroup.value[type].push(obj);
    checkedGroup.value[type] = _.uniqBy(checkedGroup.value[type], 'id');

    // 取消选中处理
    if (checked === 'false') {
      // 移除对应的数据集
      const index = checkedGroup.value[type].findIndex(item => item.id === obj.id);
      checkedGroup.value[type].splice(index, 1);

      if (type === 'dept') {
        // 树形 组织结构移除对应ID
        deptTreeRef.value?.setChecked(obj.id, false);
      }
    }


    // 单选模式
    if (check_type.value === 'single') {
        if (val.disabled) { // 节点禁用时不能操作
          showToast('单选模式下，只能勾选一个')
          return;
        }
        if (treeCheckedCount.value) {
          for (const key in user_dept_role.value) {
            const element = user_dept_role.value[key];
            element.forEach(item => {
              if (item.id === val.id) { // 禁用其他
                item.disabled = false;
              } else {
                item.disabled = true;
              }
            });
          }
        } else {
          resetSearchDisable();
        }
    }
  });
}

// 此处传入的值会替代 Field 组件内部的 value
useCustomFieldValue(() => tree_select_value.value);

// defineExpose({ handleReset, show_control });
</script>

<style lang="less" scoped>
.tree-field-page {
  width: 100%;
  .select-tree-box {
    height: 4rem;
    // width: calc(100vw - 5rem);
    border: 1px dashed #dfdfdf;
    margin: 1rem 0;
    overflow: scroll;
    border-radius: 5px;
    padding: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    .select-tree-item {
      margin-right: 5px;
      margin-bottom: 5px;
      font-size: 0.85rem;
      padding: 5px 8px;
      background-color: #C2915F;
      color: #fff;
      height: 1.2rem;
      display: flex;
      justify-content: center;
      align-items: center;
    }
  }
}

:deep(.van-field__body) {
  border: var(--border-style);
  border-radius: 0.25rem;
  padding: 0.25rem 0.5rem;
}

.search-box {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #eee;
  margin: 1rem;
  border-radius: 3px;
  padding: 0.6rem;
  font-size: 0.9rem;
}

:deep(.ctree-tree-node__checkbox_checked) {
  border-color: #C2915F;
  background-color: #C2915F;
}

:deep(.ctree-tree-node__title_selected) {
  background-color: #f8e2cb;
}

// :deep(.ctree-tree__scroll-area) {
//   margin-bottom: 2rem;
// }

.select-box {
  height: 4rem;
  border: 1px dashed #dfdfdf;
  margin: 0 1rem;
  overflow: scroll;
  border-radius: 5px;
  padding: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  .select-item {
    margin-right: 5px;
    margin-bottom: 5px;
    font-size: 0.85rem;
    padding: 5px 8px;
    background-color: #C2915F;
    color: #fff;
    height: 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

.search-container {
  margin: 1rem 5px;
  height: 60vh;
  overflow: scroll;
}
</style>