import {z} from 'zod'

export type IsoCountryCode = 'AD' | 'AE' | 'AF' | 'AG' | 'AI' | 'AL' | 'AM' | 'AO' | 'AR' | 'AS' | 'AT' | 'AU' | 'AW' | 'AX' | 'AZ' | 'BA' | 'BB' | 'BD' | 'BE' | 'BF' | 'BG' | 'BH' | 'BI' | 'BJ' | 'BL' | 'BM' | 'BN' | 'BO' | 'BQ' | 'BR' | 'BS' | 'BT' | 'BW' | 'BZ' | 'CA' | 'CC' | 'CD' | 'CF' | 'CG' | 'CH' | 'CI' | 'CL' | 'CM' | 'CN' | 'CO' | 'CR' | 'CV' | 'CX' | 'CY' | 'CZ' | 'DE' | 'DJ' | 'DK' | 'DM' | 'DO' | 'DZ' | 'EC' | 'EE' | 'EG' | 'EH' | 'ER' | 'ES' | 'ET' | 'FI' | 'FJ' | 'FK' | 'FM' | 'FO' | 'FR' | 'GA' | 'GB' | 'GD' | 'GE' | 'GF' | 'GG' | 'GH' | 'GI' | 'GL' | 'GM' | 'GN' | 'GP' | 'GQ' | 'GR' | 'GT' | 'GU' | 'GW' | 'GY' | 'HK' | 'HM' | 'HN' | 'HR' | 'HT' | 'HU' | 'ID' | 'IE' | 'IL' | 'IM' | 'IN' | 'IQ' | 'IS' | 'IT' | 'JE' | 'JM' | 'JO' | 'JP' | 'KE' | 'KG' | 'KH' | 'KI' | 'KM' | 'KN' | 'KR' | 'KW' | 'KY' | 'KZ' | 'LA' | 'LB' | 'LC' | 'LI' | 'LK' | 'LR' | 'LS' | 'LT' | 'LU' | 'LV' | 'MA' | 'MC' | 'MD' | 'ME' | 'MF' | 'MG' | 'MH' | 'MK' | 'ML' | 'MN' | 'MO' | 'MP' | 'MQ' | 'MR' | 'MS' | 'MT' | 'MU' | 'MV' | 'MX' | 'MW' | 'MY' | 'MZ' | 'NA' | 'NC' | 'NE' | 'NF' | 'NG' | 'NI' | 'NL' | 'NO' | 'NP' | 'NR' | 'NU' | 'NZ' | 'OM' | 'PA' | 'PE' | 'PF' | 'PG' | 'PH' | 'PK' | 'PL' | 'PM' | 'PN' | 'PR' | 'PT' | 'PW' | 'PY' | 'QA' | 'RE' | 'RO' | 'RS' | 'RW' | 'SA' | 'SB' | 'SC' | 'SE' | 'SG' | 'SH' | 'SI' | 'SJ' | 'SK' | 'SL' | 'SM' | 'SN' | 'SO' | 'SR' | 'ST' | 'SV' | 'SX' | 'SZ' | 'TC' | 'TD' | 'TF' | 'TG' | 'TH' | 'TJ' | 'TK' | 'TL' | 'TM' | 'TN' | 'TO' | 'TR' | 'TT' | 'TV' | 'TW' | 'TZ' | 'UA' | 'UG' | 'UM' | 'US' | 'UY' | 'UZ' | 'VA' | 'VC' | 'VI' | 'VN' | 'VU' | 'XK' | 'WF' | 'WS' | 'XX' | 'YE' | 'YT' | 'ZA' | 'ZM' | 'ZW';

export type IsoCurrencyCode = 'AED' | 'AUD' | 'BHD' | 'BRL' | 'BSD' | 'CAD' | 'CHF' | 'CNY' | 'COP' | 'CRC' | 'CZK' | 'DKK' | 'DOP' | 'EGP' | 'EUR' | 'GBP' | 'GHS' | 'GTQ' | 'HKD' | 'HNL' | 'HUF' | 'IDR' | 'INR' | 'ILS' | 'JPY' | 'KES' | 'KRW' | 'KWD' | 'KZT' | 'MOP' | 'MXN' | 'MYR' | 'NGN' | 'NIO' | 'NOK' | 'NZD' | 'OMR' | 'PAB' | 'PEN' | 'PHP' | 'PKR' | 'PLN' | 'QAR' | 'RON' | 'SAR' | 'SEK' | 'SGD' | 'THB' | 'TRY' | 'TWD' | 'UGX' | 'USD' | 'UYU' | 'VND' | 'ZAR';

export type SharedSwiftChargeOption = 'sha' | 'our' | null;

export type CurrenciesCalculatorPayload = {amount_receiver?: unknown | undefined, amount_sender?: unknown | undefined, country_code_receiver?: IsoCountryCode | undefined, currency_code_receiver?: IsoCurrencyCode | undefined, delivery_method?: ('ach_expedited' | 'ach_next_day' | 'ach_same_day' | 'ach_standard' | 'card_instant' | 'check_standard' | 'check_international' | 'check_next_day' | 'check_priority' | 'check_priority_express' | 'check_priority_signature' | 'check_standard_certified' | 'check_two_day' | 'international_ach' | 'international_swift' | 'international_vendor_choice' | 'paypal_direct' | 'real_time_payment') | undefined, payment_method?: ('ach' | 'card' | 'check' | 'external' | 'international' | 'paypal' | 'vendor_choice') | undefined, swift_charge_option?: SharedSwiftChargeOption | undefined};

export type CreateApiV1CurrenciesRateEstimatesArgs = {body: CurrenciesCalculatorPayload};

export type CreateApiV1CurrenciesRateEstimatesOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const isoCountryCode = z.enum(["AD", "AE", "AF", "AG", "AI", "AL", "AM", "AO", "AR", "AS", "AT", "AU", "AW", "AX", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BL", "BM", "BN", "BO", "BQ", "BR", "BS", "BT", "BW", "BZ", "CA", "CC", "CD", "CF", "CG", "CH", "CI", "CL", "CM", "CN", "CO", "CR", "CV", "CX", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "EH", "ER", "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", "GA", "GB", "GD", "GE", "GF", "GG", "GH", "GI", "GL", "GM", "GN", "GP", "GQ", "GR", "GT", "GU", "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IM", "IN", "IQ", "IS", "IT", "JE", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KR", "KW", "KY", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "MA", "MC", "MD", "ME", "MF", "MG", "MH", "MK", "ML", "MN", "MO", "MP", "MQ", "MR", "MS", "MT", "MU", "MV", "MX", "MW", "MY", "MZ", "NA", "NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", "NR", "NU", "NZ", "OM", "PA", "PE", "PF", "PG", "PH", "PK", "PL", "PM", "PN", "PR", "PT", "PW", "PY", "QA", "RE", "RO", "RS", "RW", "SA", "SB", "SC", "SE", "SG", "SH", "SI", "SJ", "SK", "SL", "SM", "SN", "SO", "SR", "ST", "SV", "SX", "SZ", "TC", "TD", "TF", "TG", "TH", "TJ", "TK", "TL", "TM", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "UM", "US", "UY", "UZ", "VA", "VC", "VI", "VN", "VU", "XK", "WF", "WS", "XX", "YE", "YT", "ZA", "ZM", "ZW"]).min(2).max(2);

export const isoCurrencyCode = z.enum(["AED", "AUD", "BHD", "BRL", "BSD", "CAD", "CHF", "CNY", "COP", "CRC", "CZK", "DKK", "DOP", "EGP", "EUR", "GBP", "GHS", "GTQ", "HKD", "HNL", "HUF", "IDR", "INR", "ILS", "JPY", "KES", "KRW", "KWD", "KZT", "MOP", "MXN", "MYR", "NGN", "NIO", "NOK", "NZD", "OMR", "PAB", "PEN", "PHP", "PKR", "PLN", "QAR", "RON", "SAR", "SEK", "SGD", "THB", "TRY", "TWD", "UGX", "USD", "UYU", "VND", "ZAR"]).min(3).max(3);

export const currenciesFee = z.object({object: z.literal("Fee"), amount: z.string(), amount_maximum: z.string(), currency_code: isoCurrencyCode, is_estimate: z.boolean(), name: z.string()});

export const currenciesRateEstimate = z.object({object: z.literal("RateEstimate"), amount_receiver: z.string(), amount_sender: z.string(), country_code_receiver: isoCountryCode, country_code_sender: isoCountryCode, currency_code_receiver: isoCurrencyCode.optional(), currency_code_sender: isoCurrencyCode.optional(), delivery_method: z.enum(["international_ach", "international_swift"]), exchange_rate: z.string(), exchange_rate_retrieved_at: z.string(), fees: z.array(currenciesFee).optional(), payment_method: z.enum(["ach", "card", "check", "external", "international", "paypal", "vendor_choice"])});

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
};

/**
 * Estimate Currency Conversions and Fees
 * 
 * POST /v1/currencies/rate-estimates
 */
export const createApiV1CurrenciesRateEstimates = async (args: CreateApiV1CurrenciesRateEstimatesArgs, options?: CreateApiV1CurrenciesRateEstimatesOptions) => {
const {baseUrl = "https://api.routable.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/currencies/rate-estimates${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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