import axiosInstance from '@/config/axios'
import type { WalletResponseDto, WalletTransactionResponseDto, WalletTransactionType } from '@/api/generated/models'
import {
  createServiceError,
  errorResult,
  handleServiceError,
  type ServiceCallOptions,
  type ServiceResult,
  shouldBubbleErrorToParent,
  successResult,
} from '@/services/errorHandler'
import { unwrapApiData } from '@/services/apiResponse'
import { getFinancial } from '@/api/generated/financial/financial'
import { parseRemittanceList } from '@/helpers/listResponse'
import { texts } from '@/texts'

export type { WalletTransactionType }
export type Wallet = WalletResponseDto
export type WalletTransaction = WalletTransactionResponseDto

export interface WalletDepositCheckout {
  trackingId: string
  paymentUrl: string
}

export interface CreateWalletDepositResult {
  id: string
  amount: number
  status: string
  checkout: WalletDepositCheckout | null
  isSimulated: boolean
}

export const MIN_WALLET_DEPOSIT_AMOUNT = 10_000

export const CREATE_WALLET_DEPOSIT = async (
  amount: number,
  options?: ServiceCallOptions
): Promise<ServiceResult<CreateWalletDepositResult>> => {
  try {
    const res = await axiosInstance.post<{ success: boolean; message?: string; data: CreateWalletDepositResult }>(
      '/users/me/wallet/deposits',
      { amount }
    )
    const payload = res.data

    if (!payload.success) {
      throw createServiceError(payload.message || texts.wallet.topUpFailed)
    }

    if (!payload.data?.id) {
      throw createServiceError(texts.common.invalidServerResponse)
    }

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

    if (shouldBubbleErrorToParent(options)) {
      throw normalizedError
    }

    return errorResult(normalizedError)
  }
}

export const GET_WALLET_DEPOSIT = async (
  depositId: string,
  options?: ServiceCallOptions
): Promise<ServiceResult<{ id: string; status: string; amount: number }>> => {
  try {
    const res = await axiosInstance.get<{ success: boolean; message?: string; data: { id: string; status: string; amount: number } }>(
      `/users/me/wallet/deposits/${depositId}`
    )
    const payload = res.data

    if (!payload.success || !payload.data?.id) {
      throw createServiceError(payload.message || texts.wallet.topUpFailed)
    }

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

    if (shouldBubbleErrorToParent(options)) {
      throw normalizedError
    }

    return errorResult(normalizedError)
  }
}

const financialApi = getFinancial()

export const GET_WALLET = async (options?: ServiceCallOptions): Promise<ServiceResult<Wallet>> => {
  try {
    const res = await financialApi.walletControllerGetMyWallet()
    const payload = res.data

    if (!payload.success) {
      throw createServiceError(payload.message || texts.wallet.fetchWalletFailed)
    }

    const wallet = unwrapApiData(payload)

    if (!wallet?.id) {
      throw createServiceError(texts.common.invalidServerResponse)
    }

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

    if (shouldBubbleErrorToParent(options)) {
      throw normalizedError
    }

    return errorResult(normalizedError)
  }
}

export const LIST_WALLET_TRANSACTIONS = async (options?: ServiceCallOptions): Promise<ServiceResult<{ items: WalletTransaction[] }>> => {
  try {
    const res = await financialApi.walletControllerListMyTransactions({ page: 1, pageSize: 30, sort: '-createdAt' })

    const payload = res.data

    if (!payload.success) {
      throw createServiceError(payload.message || texts.wallet.fetchTransactionsFailed)
    }

    const parsed = parseRemittanceList<WalletTransaction>(unwrapApiData(payload) ?? {}, 'items')

    return successResult({ items: parsed.items })
  } catch (error) {
    const normalizedError = handleServiceError(error, options)

    if (shouldBubbleErrorToParent(options)) {
      throw normalizedError
    }

    return errorResult(normalizedError)
  }
}