<script setup lang="ts">
import type { Role } from '#/api/system/user/model';

import { computed, h, ref } from 'vue';

import { useVbenDrawer } from '@vben/common-ui';
import { $t } from '@vben/locales';
import { addFullName, getPopupContainer } from '@vben/utils';

import { Tag } from 'ant-design-vue';

import { useVbenForm } from '#/adapter';
import { postOptionSelect } from '#/api/system/post';
import {
  findUserInfo,
  getDeptTree,
  userAdd,
  userUpdate,
} from '#/api/system/user';
import { authScopeOptions } from '#/views/system/role/data';

import { drawerSchema } from './data';

const emit = defineEmits<{ reload: [] }>();

const isUpdate = ref(false);
const title = computed(() => {
  return isUpdate.value ? $t('pages.common.edit') : $t('pages.common.add');
});

const [BasicForm, formApi] = useVbenForm({
  commonConfig: {
    formItemClass: 'col-span-2',
    labelWidth: 80,
  },
  schema: drawerSchema(),
  showDefaultActions: false,
  wrapperClass: 'grid-cols-2',
});

interface DrawerProps {
  update: boolean;
  id?: number | string;
}

/**
 * 生成角色的自定义label
 * 也可以用option插槽来做
 * renderComponentContent: () => ({
    option: ({value, label, [disabled, key, title]}) => '',
  }),
 */
function genRoleOptionlabel(role: Role) {
  const found = authScopeOptions.find((item) => item.value === role.dataScope);
  if (!found) {
    return role.roleName;
  }
  return h('div', { class: 'flex items-center gap-[6px]' }, [
    h('span', null, role.roleName),
    h(Tag, { color: found.color }, () => found.label),
  ]);
}

/**
 * 初始化部门选择
 */
async function setupDeptSelect() {
  // updateSchema
  const deptTree = await getDeptTree();
  // 选中后显示在输入框的值 即父节点 / 子节点
  addFullName(deptTree, 'label', ' / ');
  formApi.updateSchema([
    {
      componentProps: (formModel) => ({
        class: 'w-full',
        fieldNames: {
          key: 'id',
          value: 'id',
          children: 'children',
        },
        getPopupContainer,
        async onSelect(deptId: number | string) {
          /** 根据部门ID加载岗位 */
          const postListResp = await postOptionSelect(deptId);
          const options = postListResp.map((item) => ({
            label: item.postName,
            value: item.postId,
          }));
          const placeholder =
            options.length > 0 ? '请选择' : '该部门下暂无岗位';
          /**
           * TODO: 可以考虑加上post编码
           */
          formApi.updateSchema([
            {
              componentProps: { options, placeholder },
              fieldName: 'postIds',
            },
          ]);
          /** 变化后需要重新选择岗位 */
          formModel.postIds = [];
        },
        placeholder: '请选择',
        showSearch: true,
        treeData: deptTree,
        treeDefaultExpandAll: true,
        treeLine: { showLeafIcon: false },
        // 筛选的字段
        treeNodeFilterProp: 'label',
        // 选中后显示在输入框的值
        treeNodeLabelProp: 'fullName',
      }),
      fieldName: 'deptId',
    },
  ]);
}

const [BasicDrawer, drawerApi] = useVbenDrawer({
  onCancel: handleCancel,
  onConfirm: handleConfirm,
  async onOpenChange(isOpen) {
    if (!isOpen) {
      return null;
    }
    drawerApi.drawerLoading(true);
    const { id, update } = drawerApi.getData() as DrawerProps;
    isUpdate.value = update;
    /** update时 禁用用户名修改 不显示密码框 */
    formApi.updateSchema([
      { componentProps: { disabled: update }, fieldName: 'userName' },
      {
        dependencies: { show: () => !update, triggerFields: ['id'] },
        fieldName: 'password',
      },
    ]);
    // 更新 && 赋值
    const { postIds = [], roleIds = [], roles, user } = await findUserInfo(id);
    formApi.updateSchema([
      {
        componentProps: {
          // title用于选中后回填到输入框 默认为label
          optionLabelProp: 'title',
          options: roles.map((item) => ({
            label: genRoleOptionlabel(item),
            // title用于选中后回填到输入框 默认为label
            title: item.roleName,
            value: item.roleId,
          })),
        },
        fieldName: 'roleIds',
      },
    ]);
    // 部门选择
    await setupDeptSelect();
    if (user) {
      for (const key in user) {
        // 添加基础信息
        await formApi.setFieldValue(key, user[key as keyof typeof user]);
      }
      // 添加角色和岗位
      await formApi.setFieldValue('postIds', postIds);
      await formApi.setFieldValue('roleIds', roleIds);
    }
    drawerApi.drawerLoading(false);
  },
});

async function handleConfirm() {
  try {
    drawerApi.drawerLoading(true);
    const { valid } = await formApi.validate();
    if (!valid) {
      return;
    }
    const data = await formApi.getValues();
    console.log(data);
    await (isUpdate.value ? userUpdate(data) : userAdd(data));
    emit('reload');
    await handleCancel();
  } catch (error) {
    console.error(error);
  } finally {
    drawerApi.drawerLoading(false);
  }
}

async function handleCancel() {
  drawerApi.close();
  await formApi.resetForm();
}
</script>

<template>
  <BasicDrawer :close-on-click-modal="false" :title="title" class="w-[600px]">
    <BasicForm />
  </BasicDrawer>
</template>
