import {z} from 'zod'

export type TRLinkOneTimeAddress = {address: string, tag?: (string | null) | undefined};

export type TRLinkDestinationTransferPeerPath = {type: string, id?: (string | null) | undefined, walletId?: (string | null) | undefined, oneTimeAddress?: TRLinkOneTimeAddress | undefined};

export type TRLinkSourceTransferPeerPath = {type: string, id?: (string | null) | undefined, walletId?: (string | null) | undefined};

export type TRLinkTransactionDirection = 'INBOUND' | 'OUTBOUND';

export type TRLinkAssessTravelRuleRequest = {txId?: (string | null) | undefined, amount?: (string | null) | undefined, amountUSD?: (string | null) | undefined, destination?: TRLinkDestinationTransferPeerPath | undefined, destAddress?: (string | null) | undefined, destTag?: (string | null) | undefined, source?: TRLinkSourceTransferPeerPath | undefined, srcAddress?: (string | null) | undefined, assetId?: (string | null) | undefined, direction?: TRLinkTransactionDirection | undefined, txHash?: (string | null) | undefined, originatorVaspId?: (string | null) | undefined, beneficiaryVaspId?: (string | null) | undefined};

export type CreateApiScreeningTrlinkCustomersIntegrationCustomerIntegrationIdTrmAssessArgs = {customerIntegrationId: string, 'Idempotency-Key'?: string | undefined, body: TRLinkAssessTravelRuleRequest};

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

export const tRLinkAssessmentDecision = z.enum(["REQUIRED", "NOT_REQUIRED", "NEED_MORE_INFO"]);

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

export const tRLinkAssessTravelRuleResponse = z.object({decision: tRLinkAssessmentDecision, reason: z.string(), requiredFields: z.array(z.string()).nullable().optional(), missingInfo: z.array(z.string()).nullable().optional(), thresholds: tRLinkThresholds.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
};

/**
 * Assess Travel Rule requirement
 * 
 * POST /screening/trlink/customers/integration/{customerIntegrationId}/trm/assess
 */
export const createApiScreeningTrlinkCustomersIntegrationCustomerIntegrationIdTrmAssess = async (args: CreateApiScreeningTrlinkCustomersIntegrationCustomerIntegrationIdTrmAssessArgs, options?: CreateApiScreeningTrlinkCustomersIntegrationCustomerIntegrationIdTrmAssessOptions) => {
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")

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))

const url = `${baseUrl.replace(/\/+$/, '')}/screening/trlink/customers/integration/${encodeURIComponent(String(args.customerIntegrationId))}/trm/assess${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(tRLinkAssessTravelRuleResponse, await res.json())
};