import {z} from 'zod'

export type TravelRuleNotationEnum = Array<'fireblocks' | 'notabene'>;

export type TravelRuleAddress = {street?: string | undefined, city?: string | undefined, state?: string | undefined, postalCode?: string | undefined};

export type TravelRuleValidateTransactionRequest = {transactionAsset: string, destination: string, transactionAmount: string, transactionAssetDecimals?: number | undefined, originatorVASPdid: string, originatorEqualsBeneficiary: boolean, travelRuleBehavior?: boolean | undefined, beneficiaryVASPdid?: string | undefined, beneficiaryVASPname?: string | undefined, beneficiaryName?: string | undefined, beneficiaryAccountNumber?: string | undefined, beneficiaryAddress?: TravelRuleAddress | undefined};

export type CreateApiScreeningTravelRuleTransactionValidateArgs = {notation?: TravelRuleNotationEnum | undefined, 'Idempotency-Key'?: string | undefined, body: TravelRuleValidateTransactionRequest};

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

export const travelRuleValidateTransactionResponse = z.object({isValid: z.boolean(), type: z.string(), beneficiaryAddressType: z.enum(["UNKNOWN", "HOSTED", "UNHOSTED"]), addressSource: z.enum(["UNKNOWN", "ADDRESS_HASH", "ADDRESS_GRAPH", "CHAINALYSIS", "ELLIPTIC", "CRYSTAL"]), beneficiaryVASPdid: z.string(), beneficiaryVASPname: z.string(), warnings: z.array(z.string())});

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
};

/**
 * Validate Travel Rule Transaction
 * 
 * POST /screening/travel_rule/transaction/validate
 */
export const createApiScreeningTravelRuleTransactionValidate = async (args: CreateApiScreeningTravelRuleTransactionValidateArgs, options?: CreateApiScreeningTravelRuleTransactionValidateOptions) => {
const {baseUrl = "https://api.fireblocks.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.notation ?? []) query.append("notation", String(item))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))

const url = `${baseUrl.replace(/\/+$/, '')}/screening/travel_rule/transaction/validate${query.size > 0 ? `?${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(travelRuleValidateTransactionResponse, await res.json())
};