import type { VbenFormSchema } from '#/adapter/form';
import type { OnActionClickFn, VxeTableGridOptions } from '#/adapter/vxe-table';
import type { BpmProcessInstanceApi } from '#/api/bpm/processInstance';

import { h } from 'vue';

import { useAccess } from '@vben/access';

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

import { getCategorySimpleList } from '#/api/bpm/category';
import { getSimpleUserList } from '#/api/system/user';
import { $t } from '#/locales';
import {
  DICT_TYPE,
  formatPast2,
  getDictOptions,
  getRangePickerDefaultProps,
} from '#/utils';

import { BpmProcessInstanceStatus } from '../../../../utils/constants';

const { hasAccessByCodes } = useAccess();

/** 列表的搜索表单 */
export function useGridFormSchema(): VbenFormSchema[] {
  return [
    {
      fieldName: 'startUserId',
      label: '发起人',
      component: 'ApiSelect',
      componentProps: {
        placeholder: '请选择发起人',
        allowClear: true,
        api: getSimpleUserList,
        labelField: 'nickname',
        valueField: 'id',
      },
    },
    {
      fieldName: 'name',
      label: '流程名称',
      component: 'Input',
      componentProps: {
        placeholder: '请输入流程名称',
        allowClear: true,
      },
    },
    {
      fieldName: 'processDefinitionId',
      label: '所属流程',
      component: 'Input',
      componentProps: {
        placeholder: '请输入流程定义的编号',
        allowClear: true,
      },
    },
    // 流程分类
    {
      fieldName: 'category',
      label: '流程分类',
      component: 'ApiSelect',
      componentProps: {
        placeholder: '请输入流程分类',
        allowClear: true,
        api: getCategorySimpleList,
        labelField: 'name',
        valueField: 'code',
      },
    },
    // 流程状态
    {
      fieldName: 'status',
      label: '流程状态',
      component: 'Select',
      componentProps: {
        options: getDictOptions(
          DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS,
          'number',
        ),
        placeholder: '请选择流程状态',
        allowClear: true,
      },
    },
    // 发起时间
    {
      fieldName: 'createTime',
      label: '发起时间',
      component: 'RangePicker',
      componentProps: {
        ...getRangePickerDefaultProps(),
      },
    },
  ];
}

/** 列表的字段 */
export function useGridColumns<T = BpmProcessInstanceApi.ProcessInstanceVO>(
  onActionClick: OnActionClickFn<T>,
  onTaskClick: (task: BpmProcessInstanceApi.Task) => void,
): VxeTableGridOptions['columns'] {
  return [
    {
      field: 'name',
      title: '流程名称',
      minWidth: 200,
      fixed: 'left',
    },

    {
      field: 'categoryName',
      title: '流程分类',
      minWidth: 120,
      fixed: 'left',
    },

    {
      field: 'startUser.nickname',
      title: '流程发起人',
      minWidth: 120,
    },

    {
      field: 'startUser.deptName',
      title: '发起部门',
      minWidth: 120,
    },

    // 流程状态
    {
      field: 'status',
      title: '流程状态',
      minWidth: 120,
      cellRender: {
        name: 'CellDict',
        props: { type: DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS },
      },
    },

    {
      field: 'startTime',
      title: '发起时间',
      minWidth: 180,
      formatter: 'formatDateTime',
    },
    {
      field: 'endTime',
      title: '结束时间',
      minWidth: 180,
      formatter: 'formatDateTime',
    },
    {
      field: 'durationInMillis',
      title: '流程耗时',
      minWidth: 180,
      slots: {
        default: ({ row }) => {
          return row.durationInMillis > 0
            ? formatPast2(row.durationInMillis)
            : '-';
        },
      },
    },

    // 当前审批任务 tasks
    {
      field: 'tasks',
      title: '当前审批任务',
      minWidth: 320,
      slots: {
        default: ({ row }) => {
          if (!row?.tasks?.length) return '-';

          return row.tasks.map((task: BpmProcessInstanceApi.Task) =>
            h(
              Button,
              {
                type: 'link',
                size: 'small',
                onClick: () => onTaskClick(task),
              },
              { default: () => task.name },
            ),
          );
        },
      },
    },

    {
      field: 'id',
      title: '流程编号',
      minWidth: 320,
    },
    {
      field: 'operation',
      title: '操作',
      minWidth: 180,
      align: 'center',
      fixed: 'right',
      cellRender: {
        attrs: {
          nameField: 'name',
          nameTitle: '流程分类',
          onClick: onActionClick,
        },
        name: 'CellOperation',
        options: [
          {
            code: 'detail',
            text: $t('ui.actionTitle.detail'),
            show: hasAccessByCodes(['bpm:process-instance:query']),
          },
          {
            code: 'cancel',
            text: $t('ui.actionTitle.cancel'),
            show: (row: BpmProcessInstanceApi.ProcessInstanceVO) => {
              return (
                row.status === BpmProcessInstanceStatus.RUNNING &&
                hasAccessByCodes(['bpm:process-instance:cancel'])
              );
            },
          },
        ],
      },
    },
  ];
}
