import {z} from 'zod'

export type ScreeningOperationEnum = 'ADDRESS_SCREENING' | 'TRANSACTION_SCREENING' | 'REGISTER_TRANSACTION';

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

export type ScreeningPayload = {blockchain?: string | undefined, asset?: string | undefined, assetAmount?: string | undefined, usdValue?: string | undefined, customerRefId?: string | undefined, externalId?: string | undefined, address?: string | undefined, direction?: TransferDirectionEnum | undefined, sourceAddress?: Array<string> | undefined, destinationAddress?: Array<string> | undefined, txHash?: string | undefined};

export type ScreeningInput = {operation: ScreeningOperationEnum, payload: Array<ScreeningPayload>};

export type TriggerScreeningRequest = {workflowId: string, input: ScreeningInput};

export type CreateApiComplianceOrchestratorScreeningsArgs = {'Idempotency-Key'?: string | undefined, body: TriggerScreeningRequest};

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

export const complianceScreeningStatusEnum = z.enum(["PENDING", "RUNNING", "COMPLETED", "FAILED"]);

export const triggerScreeningResponse = z.object({screeningId: z.string(), screeningStatus: complianceScreeningStatusEnum});

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
};

/**
 * Trigger a Compliance Orchestrator screening
 * 
 * POST /compliance/orchestrator/screenings
 */
export const createApiComplianceOrchestratorScreenings = async (args: CreateApiComplianceOrchestratorScreeningsArgs, options?: CreateApiComplianceOrchestratorScreeningsOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/compliance/orchestrator/screenings${query.size > 0 ? `?${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(triggerScreeningResponse, await res.json())
};