import request from '@/utils/request'
import type { ForecastChangeOrder, ChangeOrderFormData } from '@/types/forecast-order'
import type { PaginationRequest, PaginationResponse, RequestData, ResponseData } from '@/types/forecast-order'

// ============================================================
// T010 - 变更单 API 模块 (9 个端点)
// ============================================================

// 1. 分页查询变更单
export function findChangePagination(data: PaginationRequest): Promise<ResponseData<PaginationResponse<ForecastChangeOrder>>> {
  return request({ url: '/api/forecast-change/find-pagination', method: 'post', data })
}

// 2. 根据 ID 查询变更单详情
export function getChangeById(id: number): Promise<ResponseData<ForecastChangeOrder>> {
  return request({ url: `/api/forecast-change/get-id?id=${id}`, method: 'get' })
}

// 3. 保存变更草稿
export function saveChangeDraft(data: RequestData<ChangeOrderFormData>): Promise<ResponseData<ForecastChangeOrder>> {
  return request({ url: '/api/forecast-change/save-draft', method: 'post', data })
}

// 4. 提交变更申请
export function submitChange(data: RequestData<ChangeOrderFormData>): Promise<ResponseData<ForecastChangeOrder>> {
  return request({ url: '/api/forecast-change/submit', method: 'post', data })
}

// 5. 审批通过
export function approveChange(changeOrderId: number): Promise<ResponseData<ForecastChangeOrder>> {
  return request({ url: `/api/forecast-change/approve?id=${changeOrderId}`, method: 'get' })
}

// 6. 审批驳回
export function rejectChange(
  data: RequestData<{ changeOrderId: number; rejectReason?: string }>
): Promise<ResponseData<ForecastChangeOrder>> {
  return request({ url: '/api/forecast-change/reject', method: 'post', data })
}

// 7. 撤回变更单
export function withdrawChangeOrder(changeOrderId: number): Promise<ResponseData<ForecastChangeOrder>> {
  return request({ url: `/api/forecast-change/withdraw?id=${changeOrderId}`, method: 'get' })
}

// 8. 作废变更单
export function discardChangeOrder(changeOrderId: number): Promise<ResponseData<null>> {
  return request({ url: `/api/forecast-change/discard?id=${changeOrderId}`, method: 'get' })
}

// 9. 按预测单 ID 查询变更单列表
export function findChangeOrdersByForecastId(forecastOrderId: number): Promise<ResponseData<ForecastChangeOrder[]>> {
  return request({ url: `/api/forecast-change/list-by-forecast-id?forecastOrderId=${forecastOrderId}`, method: 'get' })
}