import request from '@/utils/request';
import type { ApiResult, PageResult } from '@/api';
import type {
  ApprovalExportFile,
  ApprovalInstance,
  ApprovalItem,
  ApprovalQueryParam
} from './model';
import { THINK_API_URL } from '@/config/setting';

/**
 * 单据查询分页
 */
export async function pageInstances(params: ApprovalQueryParam) {
  const res = await request.get<ApiResult<PageResult<ApprovalItem>>>(
    THINK_API_URL + '/approval/instance/page',
    { params }
  );
  if (res.data.code === 0) {
    return res.data.data;
  }
  return Promise.reject(new Error(res.data.message));
}

/**
 * 单据详情（只读）
 */
export async function getInstance(id: number) {
  const res = await request.get<ApiResult<ApprovalInstance>>(
    THINK_API_URL + '/approval/instance/' + id
  );
  if (res.data.code === 0) {
    return res.data.data;
  }
  return Promise.reject(new Error(res.data.message));
}

/**
 * 导出单据（返回完整结果，含文件下载地址）
 */
export async function exportInstances(data: ApprovalQueryParam) {
  const res = await request.post<ApiResult<ApprovalExportFile>>(
    THINK_API_URL + '/approval/export',
    data
  );
  if (res.data.code === 0) {
    return res.data;
  }
  return Promise.reject(new Error(res.data.message));
}