import type { VbenFormSchema } from '#/adapter/form';
import type { VxeTableGridOptions } from '#/adapter/vxe-table';

import { DICT_TYPE } from '@vben/constants';
import { getDictOptions } from '@vben/hooks';

/** 表单类型 */
export type FormType = 'create' | 'detail' | 'edit';

/** 课题指南发布状态（对应字典 research_guideline_status） */
export const GuidelineStatus = {
  DRAFT: 0, // 草稿
  PUBLISHED: 20, // 已发布
  CLOSED: 30, // 已截止
} as const;

/** 表单配置 */
export function useFormSchema(formType: FormType): VbenFormSchema[] {
  return [
    {
      fieldName: 'id',
      component: 'Input',
      dependencies: {
        triggerFields: [''],
        show: () => false,
      },
    },
    {
      fieldName: 'no',
      label: '指南编号',
      component: 'Input',
      componentProps: {
        placeholder: '指南编号由系统自动生成',
        disabled: true,
      },
      dependencies: {
        triggerFields: [''],
        show: () => formType !== 'create',
      },
    },
    {
      fieldName: 'title',
      label: '指南名称',
      component: 'Input',
      componentProps: {
        placeholder: '请输入课题指南名称',
        maxlength: 255,
        disabled: formType === 'detail',
      },
      rules: 'required',
    },
    {
      fieldName: 'category',
      label: '课题类别',
      component: 'Select',
      componentProps: {
        options: getDictOptions(DICT_TYPE.RESEARCH_GUIDELINE_CATEGORY, 'number'),
        placeholder: '请选择课题类别',
        allowClear: true,
        disabled: formType === 'detail',
      },
      rules: 'required',
    },
    {
      fieldName: 'applyStartTime',
      label: '申报开始时间',
      component: 'DatePicker',
      componentProps: {
        placeholder: '请选择申报开始时间',
        showTime: true,
        // 后端为 LocalDateTime，必须带时分秒
        valueFormat: 'YYYY-MM-DD HH:mm:ss',
        style: { width: '100%' },
        disabled: formType === 'detail',
      },
    },
    {
      fieldName: 'applyEndTime',
      label: '申报截止时间',
      component: 'DatePicker',
      componentProps: {
        placeholder: '请选择申报截止时间',
        showTime: true,
        valueFormat: 'YYYY-MM-DD HH:mm:ss',
        style: { width: '100%' },
        disabled: formType === 'detail',
      },
      help: '截止时间之后不能再提交课题申报书',
    },
    {
      fieldName: 'content',
      label: '指南正文',
      component: 'Textarea',
      componentProps: {
        placeholder: '请输入指南正文（研究方向、申报要求等）',
        autoSize: { minRows: 6, maxRows: 12 },
        disabled: formType === 'detail',
      },
      formItemClass: 'col-span-2',
    },
    {
      fieldName: 'remark',
      label: '备注',
      component: 'Textarea',
      componentProps: {
        placeholder: '请输入备注',
        autoSize: { minRows: 2, maxRows: 3 },
        disabled: formType === 'detail',
      },
      formItemClass: 'col-span-2',
    },
    {
      fieldName: 'blobIds',
      label: '指南附件',
      component: 'FileUpload',
      // valueKey 为 id，提交时 formApi 会把文件对象提取为 blobId 数组
      componentProps: {
        valueKey: 'id',
        maxNumber: 10,
        multiple: true,
        showDescription: formType !== 'detail',
        disabled: formType === 'detail',
      },
      formItemClass: 'col-span-2',
    },
  ];
}

/** 列表搜索表单 */
export function useGridFormSchema(): VbenFormSchema[] {
  return [
    {
      fieldName: 'no',
      label: '指南编号',
      component: 'Input',
      componentProps: {
        placeholder: '请输入指南编号',
        allowClear: true,
      },
    },
    {
      fieldName: 'title',
      label: '指南名称',
      component: 'Input',
      componentProps: {
        placeholder: '请输入指南名称',
        allowClear: true,
      },
    },
    {
      fieldName: 'category',
      label: '课题类别',
      component: 'Select',
      componentProps: {
        options: getDictOptions(DICT_TYPE.RESEARCH_GUIDELINE_CATEGORY, 'number'),
        placeholder: '请选择课题类别',
        allowClear: true,
      },
    },
    {
      fieldName: 'publishStatus',
      label: '发布状态',
      component: 'Select',
      componentProps: {
        options: getDictOptions(DICT_TYPE.RESEARCH_GUIDELINE_STATUS, 'number'),
        placeholder: '请选择发布状态',
        allowClear: true,
      },
    },
  ];
}

/** 列表列配置 */
export function useGridColumns(): VxeTableGridOptions['columns'] {
  return [
    {
      type: 'checkbox',
      width: 50,
      fixed: 'left',
    },
    {
      field: 'no',
      title: '指南编号',
      width: 180,
      fixed: 'left',
    },
    {
      field: 'title',
      title: '指南名称',
      minWidth: 220,
    },
    {
      field: 'category',
      title: '课题类别',
      minWidth: 100,
      cellRender: {
        name: 'CellDict',
        props: { type: DICT_TYPE.RESEARCH_GUIDELINE_CATEGORY },
      },
    },
    {
      field: 'applyStartTime',
      title: '申报开始时间',
      width: 165,
      formatter: 'formatDateTime',
    },
    {
      field: 'applyEndTime',
      title: '申报截止时间',
      width: 165,
      formatter: 'formatDateTime',
    },
    {
      field: 'publishStatus',
      title: '发布状态',
      minWidth: 95,
      cellRender: {
        name: 'CellDict',
        props: { type: DICT_TYPE.RESEARCH_GUIDELINE_STATUS },
      },
    },
    {
      field: 'publishTime',
      title: '发布时间',
      width: 165,
      formatter: 'formatDateTime',
    },
    {
      field: 'hasAttachment',
      title: '附件',
      minWidth: 80,
      slots: { default: 'hasAttachment' },
    },
    {
      field: 'creatorName',
      title: '创建人',
      minWidth: 100,
    },
    {
      field: 'createTime',
      title: '创建时间',
      width: 165,
      formatter: 'formatDateTime',
    },
    {
      title: '操作',
      width: 260,
      fixed: 'right',
      slots: { default: 'actions' },
    },
  ];
}