import {z} from 'zod'

export type CreateApiV2PaymentsArgs = {'x-idempotency-key': string, body: {from: string, to: Array<{to: string, amount_cents: number, currency_symbol?: 'USD' | undefined, invoice_description?: string | undefined}>, pay_now: boolean, network?: 'arbitrum' | undefined}};

export type CreateApiV2PaymentsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV2PaymentsResponse = z.object({success: z.literal(true), data: z.object({to_sign: z.union([z.object({domain: z.object({name: z.string(), version: z.string(), chainId: z.number(), verifyingContract: z.string()}), types: z.object({CreatePaymentAuthorizationForwardRequest: z.array(z.object({name: z.string(), type: z.string()})), RisePaymentAuthorizationRequest: z.array(z.object({name: z.string(), type: z.string()}))}), typed_data: z.object({from: z.string(), to: z.string(), salt: z.string(), expires: z.string(), data: z.object({groupID: z.string(), merkleRoot: z.string(), paymentsCount: z.string(), maxAmountPerPayment: z.string(), deadline: z.string()})}), primary_type: z.string()}), z.object({domain: z.object({name: z.string(), version: z.string(), chainId: z.number(), verifyingContract: z.string()}), types: z.object({CreatePaymentsAndExecutePayNowForwardRequest: z.array(z.object({name: z.string(), type: z.string()})), RisePayNowBatchRequest: z.array(z.object({name: z.string(), type: z.string()})), RisePayNow: z.array(z.object({name: z.string(), type: z.string()}))}), typed_data: z.object({from: z.string(), to: z.string(), salt: z.string(), expires: z.string(), data: z.object({groupID: z.string(), token: z.string(), payments: z.array(z.object({id: z.string(), recipient: z.string(), amount: z.string()}))})}), primary_type: z.string()})]), payment_data: z.object({checksum: z.string()}), failed_payments: z.array(z.object({userNanoid: z.string().min(15).max(15), error: z.string()})), duplicates: z.object({payments: z.array(z.object({to: z.string().min(15).max(15), amount_cents: z.number().int().gte(100).lte(10000000000), currency_symbol: z.enum(["AED", "ARS", "AUD", "BDT", "BIF", "BOB", "BRL", "BTC", "CAD", "CDF", "CHF", "CLP", "CNY", "COP", "CRC", "CZK", "DKK", "EGP", "ETB", "EUR", "GBP", "GHS", "GMD", "GTQ", "HKD", "HUF", "IDR", "ILS", "INR", "JOD", "JPY", "KES", "KRW", "KWD", "LKR", "MAD", "MMK", "MNT", "MWK", "MXN", "MYR", "MZN", "NGN", "NOK", "NPR", "NZD", "PEN", "PHP", "PKR", "PLN", "QAR", "RON", "RWF", "SEK", "SGD", "THB", "TRY", "TZS", "UGX", "USD", "USDC", "USDT", "UYU", "UZS", "VND", "XAF", "XOF", "ZAR"]), invoice_description: z.string().max(5000).optional()})), days_checked: z.number().int().gte(-9007199254740991).lte(9007199254740991)})})});

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
};

/**
 * Create typed data for payments
 * 
 * POST /v2/payments
 */
export const createApiV2Payments = async (args: CreateApiV2PaymentsArgs, options?: CreateApiV2PaymentsOptions) => {
const {baseUrl = "https://b2b-api.dev-riseworks.io", 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 (args['x-idempotency-key'] != null) headers.set("x-idempotency-key", String(args['x-idempotency-key']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/payments${query.size > 0 ? `?${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(createApiV2PaymentsResponse, await res.json())
};