import {z} from 'zod'

export type SwapsPostRequestBodyContentApplicationJsonSchemaDestinationCurrency = 'USDC' | 'USDT' | 'USAT' | 'XAUT' | 'PYUSD';

export type SwapsPostRequestBodyContentApplicationJsonSchemaChain = 'ethereum' | 'polygon' | 'base' | 'arbitrum' | 'avalanche_c_chain' | 'optimism' | 'solana' | 'tron';

export type CreateApiSwapsArgs = {quote?: boolean | undefined, 'Idempotency-Key'?: string | undefined, body: {source_currency: string, destination_currency: SwapsPostRequestBodyContentApplicationJsonSchemaDestinationCurrency, chain: SwapsPostRequestBodyContentApplicationJsonSchemaChain, source_amount_as_decimal?: string | undefined, destination_amount_as_decimal?: string | undefined, blockchain_memo?: string | undefined, crypto_address_id?: string | undefined, recipient_address?: string | undefined}};

export type CreateApiSwapsOptions = {baseUrl?: string | undefined, secretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const swapStatus = z.enum(["pending", "in_review", "processing", "rejected", "sent", "failed", "completed"]);

export const swapDestinationCurrency = z.enum(["USDC", "USDT", "USAT", "XAUT", "PYUSD"]);

export const swap = z.object({id: z.string().optional(), status: swapStatus.optional(), source_currency: z.string().optional(), source_amount: z.number().int().optional(), destination_currency: swapDestinationCurrency.optional(), destination_amount: z.number().int().optional(), exchange_rate: z.number().optional(), chain: z.string().optional(), recipient_address: z.string().nullable().optional(), created_at: z.string().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
};

/**
 * Enviar stablecoin
 * 
 * POST /swaps
 */
export const createApiSwaps = async (args: CreateApiSwapsArgs, options?: CreateApiSwapsOptions) => {
const {baseUrl = "https://app.recurrente.com/api", fetch: fetchFn = fetch, secretKey} = options ?? {}

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

if (args.quote != null) query.append("quote", String(args.quote))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (secretKey !== undefined) headers.set("X-SECRET-KEY", secretKey)

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