import http from '@/utils/http'
import type { ApiResponse, Order, OrderDetailResponse, ListParams, ApprovalParams, CompletedApprovalItem, CompletedListParams } from '@/types'
import type { AxiosResponse } from 'axios'

/**
 * 获取订单列表
 */
export const getOrderList = (params: ListParams): Promise<AxiosResponse<ApiResponse<{
  total: number
  rows: Order[]
}>>> => {
  // 创建FormData对象
  const formData = new FormData()
  
  // 添加参数到FormData
  if (params.approve) formData.append('approve', params.approve)
  formData.append('page', params.page.toString())
  formData.append('pageSize', params.pageSize.toString())
  if (params.keyword) formData.append('keyword', params.keyword)
  
  return http.post('/project/order/list', formData)
}

/**
 * 获取订单详情
 */
export const getOrderDetail = (id: string | number): Promise<AxiosResponse<ApiResponse<OrderDetailResponse>>> => {
  return http.get(`/project/order/h5/approve/${id}`)
}

/**
 * 提交审批结果
 */
export const submitApproval = (params: any): Promise<AxiosResponse<ApiResponse<any>>> => {
  // 创建FormData对象
  const formData = new FormData()
  
  // 将所有参数添加到FormData中
  Object.keys(params).forEach(key => {
    if (params[key] !== undefined && params[key] !== null) {
      // 特殊处理variables参数，它应该是一个对象
      if (key === 'variables' && typeof params[key] === 'object' && params[key] !== null) {
        // 将variables对象的每个属性单独添加到FormData中
        Object.keys(params[key]).forEach(variableKey => {
          if (params[key][variableKey] !== undefined && params[key][variableKey] !== null) {
            formData.append(`variables[${variableKey}]`, params[key][variableKey].toString())
          }
        })
      } else if (key === 'taxRateData' && Array.isArray(params[key])) {
        // 特殊处理taxRateData数组
        params[key].forEach((item: any, index: number) => {
          Object.keys(item).forEach(itemKey => {
            if (item[itemKey] !== undefined && item[itemKey] !== null) {
              formData.append(`taxRateData[${index}].${itemKey}`, item[itemKey].toString());
            }
          });
        });
      } else {
        formData.append(key, params[key].toString())
      }
    }
  })
  
  return http.post('/project/order/order/approve', formData)
}

/**
 * 获取已审批列表
 */
export const getCompletedOrderList = (params: CompletedListParams): Promise<AxiosResponse<ApiResponse<{
  total: number
  rows: CompletedApprovalItem[]
}>>> => {
  // 创建FormData对象
  const formData = new FormData()
  
  // 添加参数到FormData
  formData.append('page', params.page.toString())
  formData.append('pageSize', params.pageSize.toString())
  if (params.businessName) formData.append('businessName', params.businessName)
  if (params.processKeyList) formData.append('processKeyList', params.processKeyList)

  return http.post('/flow/completed/list', formData)
}