import {z} from 'zod'

export type Instruction = {walletProfile?: string | undefined, type: 'FIAT' | 'CRYPTO', virtualAccountRequired: boolean};

export type CreateWalletRequest = {currencyCode: 'USD' | 'EUR' | 'GBP' | 'USDT' | 'POL' | 'PYUSD' | 'BTC' | 'SOL' | 'BNB' | 'XRP' | 'ETH' | 'LTC' | 'USDC' | 'USDG' | 'TRX', name: string, customerReference: string, instruction: Instruction};

export type CreateApiLedgerV1WalletsArgs = {'X-Idempotency-Key': string, body: CreateWalletRequest};

export type CreateApiLedgerV1WalletsOptions = {baseUrl?: string | undefined, Hawk?: string | undefined, fetch?: typeof fetch | undefined};

export const balance = z.object({value: z.number(), currencyCode: z.enum(["USD", "EUR", "GBP", "USDT", "POL", "PYUSD", "BTC", "SOL", "BNB", "XRP", "ETH", "LTC", "USDC", "USDG", "TRX"])});

export const address = z.object({addressLine1: z.string().max(35).optional(), addressLine2: z.string().max(35).optional(), region: z.string().optional(), city: z.string().optional(), country: z.string(), postCode: z.string().optional()});

export const fiatLedger = z.object({type: z.literal("FIAT"), accountHolderName: z.string().optional(), accountNumber: z.string(), code: z.string(), accountNumberFormat: z.string().optional(), paymentReference: z.string().optional(), bank: z.object({identificationCode: z.string().optional(), name: z.string().optional(), address: address.optional()}).optional()});

export const cryptoLedger = z.object({type: z.literal("CRYPTO"), address: z.string(), network: z.string(), tag: z.string().optional()});

export const ledger = z.discriminatedUnion("type", [fiatLedger, cryptoLedger]);

export const walletResponse = z.object({id: z.string(), accountReference: z.string(), customerReference: z.string(), name: z.string(), status: z.enum(["ACTIVE", "INACTIVE", "TERMINATED"]), balance: balance, ledgers: z.array(ledger), capabilities: z.literal("SAFEGUARDED").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 fiat wallet
 * 
 * POST /ledger/v1/wallets
 */
export const createApiLedgerV1Wallets = async (args: CreateApiLedgerV1WalletsArgs, options?: CreateApiLedgerV1WalletsOptions) => {
const {baseUrl = "https://api.sandbox.bvnk.com", fetch: fetchFn = fetch, Hawk} = 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 (Hawk !== undefined) headers.set("Authorization", Hawk)

const url = `${baseUrl.replace(/\/+$/, '')}/ledger/v1/wallets${query.size > 0 ? `?${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(walletResponse, await res.json())
};