import {z} from 'zod'

export type GetApiV2ServicesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const currency = z.object({code: z.string().optional(), description: z.string().optional()});

export const feeRuleFixedAmount = z.object({feeRuleId: z.number().int().optional(), fixedAmount: z.number().int().optional()});

export const feeRuleMaxMin = z.object({feeRuleId: z.number().int().optional(), minimumAmount: z.number().int().optional(), maximumAmount: z.number().int().optional(), fixedPercentage4d: z.number().int().optional()});

export const feeRule = z.union([feeRuleFixedAmount, feeRuleMaxMin]);

export const businessService = z.object({service: z.enum(["PAYMENT", "WITHDRAWAL", "LODGEMENT", "ADD_ACCOUNT", "INTERNAL_TRANSFER", "PAYMENT_REQUEST", "FX_INT_TRANS_FROM", "FX_INT_TRANS_TO", "CARD_TOP_UP", "CREATE_CARD", "NB2P_TO", "NP2B_FROM", "NP2P_TO", "NP2P_FROM", "CARAPAY_TRANSFER_FROM", "CARAPAY_TRANSFER_TO", "CARD_POS_CONTACT_DEBIT", "CARD_POS_CONTACT_CREDIT", "CARD_POS_CONTACTLESS_DEBIT", "CARD_POS_CONTACTLESS_CREDIT", "CARD_ECOMMERCE_DEBIT", "CARD_ECOMMERCE_CREDIT", "CARD_ATM_DEBIT", "CARD_ATM_CREDIT", "CARD_INTERNATIONAL_POS_CONTACT_DEBIT", "CARD_INTERNATIONAL_POS_CONTACT_CREDIT", "CARD_INTERNATIONAL_POS_CONTACTLESS_DEBIT", "CARD_INTERNATIONAL_POS_CONTACTLESS_CREDIT", "CARD_INTERNATIONAL_ECOMMERCE_DEBIT", "CARD_INTERNATIONAL_ECOMMERCE_CREDIT", "CARD_INTERNATIONAL_ATM_DEBIT", "CARD_INTERNATIONAL_ATM_CREDIT", "CARD_POS_CONTACT_DEBIT_REVERSAL", "CARD_POS_CONTACT_CREDIT_REVERSAL", "CARD_POS_CONTACTLESS_DEBIT_REVERSAL", "CARD_POS_CONTACTLESS_CREDIT_REVERSAL", "CARD_ECOMMERCE_DEBIT_REVERSAL", "CARD_ECOMMERCE_CREDIT_REVERSAL", "CARD_ATM_DEBIT_REVERSAL", "CARD_ATM_CREDIT_REVERSAL", "CARD_INTERNATIONAL_POS_CONTACT_DEBIT_REVERSAL", "CARD_INTERNATIONAL_POS_CONTACT_CREDIT_REVERSAL", "CARD_INTERNATIONAL_POS_CONTACTLESS_DEBIT_REVERSAL", "CARD_INTERNATIONAL_POS_CONTACTLESS_CREDIT_REVERSAL", "CARD_INTERNATIONAL_ECOMMERCE_DEBIT_REVERSAL", "CARD_INTERNATIONAL_ECOMMERCE_CREDIT_REVERSAL", "CARD_INTERNATIONAL_ATM_DEBIT_REVERSAL", "CARD_INTERNATIONAL_ATM_CREDIT_REVERSAL", "INSTANT_LODGEMENT", "INSTANT_WITHDRAWAL", "INSTANT_WITHDRAWAL_REVERSAL", "INSTANT_WITHDRAWAL_RETURNED", "INSTANT_LODGEMENT_REVERSAL", "INSTANT_LODGEMENT_RETURNED"]).optional(), currency: currency.optional(), feeRule: feeRule.optional()});

export const getApiV2ServicesResponse = z.array(businessService);

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get service Fees and info
 * 
 * GET /v2/services
 */
export const getApiV2Services = async (options?: GetApiV2ServicesOptions) => {
const {baseUrl = "https://api.fire.com/business", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/services${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiV2ServicesResponse, await res.json())
};