import {z} from 'zod'

export type CreateWalletSwap = {requestId: string, source: {userId: string, chain: 'POLYGON' | 'ETHEREUM' | 'SOLANA', currency: 'usdc' | 'usdt', amount?: string | undefined}, destination: {userId?: string | undefined, externalWalletId?: string | undefined, walletAddress?: string | undefined, chain: 'POLYGON' | 'ETHEREUM' | 'SOLANA', currency: 'usdc' | 'usdt' | 'usdg', amount?: string | undefined}};

export type CreateApiV2WalletsSwapsArgs = {body: CreateWalletSwap};

export type CreateApiV2WalletsSwapsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const walletSwapSourceObject = z.object({currency: z.string().optional(), amount: z.number().optional(), chain: z.string().optional(), userId: z.string().optional()});

export const walletSwapDestinationObject = z.object({currency: z.string().optional(), userId: z.string().optional(), externalWalletId: z.string().nullable().optional(), amount: z.number().nullable().optional(), chain: z.string().optional(), walletAddress: z.string().optional()});

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

export const walletSwapQuoteInformationObject = z.object({sendGross: walletSwapAmountObject.optional(), sendNet: walletSwapAmountObject.optional(), receiveGross: walletSwapAmountObject.optional(), receiveNet: walletSwapAmountObject.optional(), rate: z.string().optional(), expiresAt: z.string().optional()});

export const walletSwapFeeObject = z.object({id: z.string().optional(), amount: z.number().optional(), currency: z.string().optional(), type: z.enum(["EXCHANGE_FEE", "GAS_FEE"]).optional(), timing: z.enum(["ON_INVOICE", "ON_TRANSACTION"]).optional()});

export const walletSwapBillingInformationObject = z.object({fees: z.array(walletSwapFeeObject).optional()});

export const walletSwapDetailsObject = z.object({id: z.string().optional(), requestId: z.string().optional(), status: z.enum(["PENDING", "COMPLETED", "FAILED", "CANCELLED"]).optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), source: walletSwapSourceObject.optional(), destination: walletSwapDestinationObject.optional(), error: z.string().nullable().optional(), errorDetails: z.string().nullable().optional(), quoteInformation: walletSwapQuoteInformationObject.optional(), billingInformation: walletSwapBillingInformationObject.optional()});

export const walletSwapObject = z.object({transferType: z.string().optional(), transferDetails: walletSwapDetailsObject.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
};

/**
 * Create a swap
 * 
 * POST /v2/wallets/swaps
 */
export const createApiV2WalletsSwaps = async (args: CreateApiV2WalletsSwapsArgs, options?: CreateApiV2WalletsSwapsOptions) => {
const {baseUrl = "https://production.hifibridge.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 = `${baseUrl.replace(/\/+$/, '')}/v2/wallets/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(walletSwapObject, await res.json())
};