import type { WalletTransactionResponseDto } from '@/api/generated/models'
import axiosInstance from '@/config/axios'
import { API_ROUTES } from '@/services/config'
import {
  createServiceError,
  errorResult,
  handleServiceError,
  type ServiceCallOptions,
  type ServiceResult,
  shouldBubbleErrorToParent,
  successResult,
} from '@/services/errorHandler'
import { unwrapApiData, type ApiResponse } from '@/services/apiResponse'

export type WalletTransaction = WalletTransactionResponseDto

export interface AdminCreditWalletPayload {
  /** Amount in Toman (integer). */
  amount: number
  description?: string
}

export interface AdminCreditWalletResult {
  walletBalance: number
  transaction: WalletTransaction
}

export const ADMIN_CREDIT_WALLET = async (
  userId: string,
  payload: AdminCreditWalletPayload,
  options?: ServiceCallOptions
): Promise<ServiceResult<AdminCreditWalletResult>> => {
  try {
    const res = await axiosInstance.post<ApiResponse<AdminCreditWalletResult>>(API_ROUTES.USERS.ADMIN_WALLET_CREDIT(userId), payload)
    const body = res.data

    if (!body.success) {
      throw createServiceError(body.message || 'شارژ کیف‌پول ناموفق بود')
    }

    const data = unwrapApiData(body)

    if (data?.walletBalance === undefined || !data.transaction?.id) {
      throw createServiceError('پاسخ نامعتبر از سرور')
    }

    return successResult(data)
  } catch (error) {
    const normalizedError = handleServiceError(error, options)

    if (shouldBubbleErrorToParent(options)) {
      throw normalizedError
    }

    return errorResult(normalizedError)
  }
}