import {z} from 'zod'

export type CreateApiApiV21CardsLookupArgs = {'Content-Type': string, Authorization: string, body: {token: string} | {card: {number: string, expirationMonth: string, expirationYear: string}}};

export type CreateApiApiV21CardsLookupOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV21CardsLookupResponse = z.object({maskedNumber: z.string().optional(), expirationMonth: z.number().int().optional(), expirationYear: z.number().int().optional(), scheme: z.enum(["MC", "VS"]).optional(), description: z.string().optional(), type: z.string().optional(), countryCode: z.string().optional(), classification: z.enum(["DEBIT", "PREPAID", "CREDIT", "CHARGE"]).optional(), profile: z.enum(["BUSINESS", "CONSUMER", "BOTH"]).optional(), uniqueReference: z.string().max(256).optional(), issuer: z.object({name: z.string().optional(), region: z.enum(["UNITED_STATES", "CANADA", "ASIA_PACIFIC", "LATING_AMERICA_AND_CARIBBEAN", "EUROPE", "V6_CE_EUROPE_MID_EAST_AND_AFRICA", "ME_SOUTH_ASIA_MID_EAST_AFRICA"]).optional(), countryCode: z.string().optional()}).optional(), installmentOptions: z.object({numbers: z.array(z.number().int()).optional(), provider: z.string().optional(), settings: z.object({minAmount: z.number().optional()}).optional()}).optional()});

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
};

/**
 * Retrieve Card Data
 * 
 * POST /api/v2_1/cards/lookup
 */
export const createApiApiV21CardsLookup = async (args: CreateApiApiV21CardsLookupArgs, options?: CreateApiApiV21CardsLookupOptions) => {
const {baseUrl = "https://secure.payu.com", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args['Content-Type'] != null) headers.set("Content-Type", String(args['Content-Type']))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2_1/cards/lookup${query.size > 0 ? `?${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(createApiApiV21CardsLookupResponse, await res.json())
};