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

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

import { getSupplierSimpleList } from '#/api/srm/supplier';
import { getRangePickerDefaultProps } from '#/utils';

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

/** 状态常量 */
export const PURCHASE_PLAN_STATUS = {
  DRAFT: 0, // 未提交（草稿）
  PROCESSING: 10, // 审批中
  APPROVED: 20, // 审核通过
  REJECTED: 30, // 审核不通过
  CANCELLED: 40, // 已取消
};

/** 需求来源常量 */
export const DEMAND_SOURCE = {
  STOCK_ALERT: 1, // 库存预警
  PLAN: 2, // 运维/生产计划
};

/** 表单的配置项 */
export function useFormSchema(formType: FormType): VbenFormSchema[] {
  const isReadonly = formType === 'detail';
  return [
    {
      fieldName: 'id',
      component: 'Input',
      dependencies: {
        triggerFields: [''],
        show: () => false,
      },
    },
    {
      fieldName: 'no',
      label: '计划单号',
      component: 'Input',
      componentProps: {
        placeholder: '系统自动生成',
        disabled: true,
      },
    },
    {
      fieldName: 'name',
      label: '计划名称',
      component: 'Input',
      componentProps: {
        placeholder: '请输入计划名称',
        disabled: isReadonly,
      },
      rules: 'required',
    },
    {
      fieldName: 'planDate',
      label: '计划日期',
      component: 'DatePicker',
      componentProps: {
        placeholder: '选择计划日期',
        showTime: true,
        format: 'YYYY-MM-DD HH:mm:ss',
        valueFormat: 'YYYY-MM-DD HH:mm:ss',
        disabled: isReadonly,
      },
      rules: 'required',
    },
    {
      fieldName: 'demandSource',
      label: '需求来源',
      component: 'Select',
      componentProps: {
        placeholder: '请选择需求来源',
        allowClear: true,
        options: getDictOptions('erp_purchase_plan_demand_source', 'number'),
        disabled: isReadonly,
      },
    },
    {
      label: '供应商',
      fieldName: 'supplierId',
      component: 'ApiSelect',
      componentProps: {
        placeholder: '请选择供应商',
        allowClear: true,
        showSearch: true,
        api: getSupplierSimpleList,
        labelField: 'name',
        valueField: 'id',
        disabled: isReadonly,
      },
    },
    {
      fieldName: 'remark',
      label: '备注',
      component: 'Textarea',
      componentProps: {
        placeholder: '请输入备注',
        autoSize: { minRows: 1, maxRows: 1 },
        disabled: isReadonly,
      },
      formItemClass: 'col-span-2',
    },
    {
      fieldName: 'items',
      label: '计划明细',
      component: 'Input',
      formItemClass: 'col-span-3',
    },
  ];
}

/** 列表的搜索表单 */
export function useGridFormSchema(): VbenFormSchema[] {
  return [
    {
      fieldName: 'no',
      label: '计划单号',
      component: 'Input',
      componentProps: {
        placeholder: '请输入计划单号',
      },
    },
    {
      fieldName: 'name',
      label: '计划名称',
      component: 'Input',
      componentProps: {
        placeholder: '请输入计划名称',
      },
    },
    {
      fieldName: 'demandSource',
      label: '需求来源',
      component: 'Select',
      componentProps: {
        allowClear: true,
        options: getDictOptions('erp_purchase_plan_demand_source', 'number'),
        placeholder: '请选择需求来源',
      },
    },
    {
      fieldName: 'status',
      label: '状态',
      component: 'Select',
      componentProps: {
        allowClear: true,
        options: [
          { label: '未提交', value: PURCHASE_PLAN_STATUS.DRAFT },
          { label: '审批中', value: PURCHASE_PLAN_STATUS.PROCESSING },
          { label: '审核通过', value: PURCHASE_PLAN_STATUS.APPROVED },
          { label: '审核不通过', value: PURCHASE_PLAN_STATUS.REJECTED },
          { label: '已取消', value: PURCHASE_PLAN_STATUS.CANCELLED },
        ],
        placeholder: '请选择状态',
      },
    },
    {
      fieldName: 'planDate',
      label: '计划日期',
      component: 'RangePicker',
      componentProps: getRangePickerDefaultProps(),
    },
  ];
}

/** 列表的表格列 */
export function useGridColumns(): VxeTableGridOptions['columns'] {
  return [
    { type: 'checkbox', width: 50 },
    { type: 'seq', title: '序号', width: 60 },
    {
      field: 'no',
      title: '计划单号',
      minWidth: 140,
    },
    {
      field: 'name',
      title: '计划名称',
      minWidth: 180,
    },
    {
      field: 'demandSourceName',
      title: '需求来源',
      width: 110,
    },
    {
      field: 'planUserName',
      title: '编制人',
      width: 110,
    },
    {
      field: 'planDeptName',
      title: '编制部门',
      width: 120,
    },
    {
      field: 'supplierName',
      title: '供应商',
      minWidth: 130,
    },
    {
      field: 'productNames',
      title: '产品',
      minWidth: 180,
    },
    {
      field: 'totalCount',
      title: '合计数量',
      width: 100,
      formatter: 'formatAmount3',
    },
    {
      field: 'planDate',
      title: '计划日期',
      width: 170,
      formatter: 'formatDateTime',
    },
    {
      field: 'status',
      title: '状态',
      width: 100,
      slots: { default: 'status' },
    },
    {
      field: 'createTime',
      title: '创建时间',
      width: 170,
      formatter: 'formatDateTime',
    },
    {
      field: 'action',
      title: '操作',
      width: 280,
      fixed: 'right',
      slots: { default: 'actions' },
    },
  ];
}