import {z} from 'zod'

export type LogicalConnectionBindingId = string;

export type ConnectorExchangeMode = 'PLATFORM_INITIATED_PULL' | 'PLATFORM_INITIATED_PUSH' | 'EXTERNALLY_INITIATED_READ' | 'EXTERNALLY_INITIATED_WRITE' | 'SUBSCRIPTION_CALLBACK' | 'BIDIRECTIONAL_SYNC';

export type GetApiRouteExposuresArgs = {logicalConnectionBindingId?: LogicalConnectionBindingId | undefined, exchangeMode?: ConnectorExchangeMode | undefined, page?: number | undefined, size?: number | undefined};

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

export const routeExposureDescriptorId = z.string();

export const tenantId = z.string();

export const logicalConnectionBindingId = z.string();

export const connectorExchangeMode = z.enum(["PLATFORM_INITIATED_PULL", "PLATFORM_INITIATED_PUSH", "EXTERNALLY_INITIATED_READ", "EXTERNALLY_INITIATED_WRITE", "SUBSCRIPTION_CALLBACK", "BIDIRECTIONAL_SYNC"]);

export const operationKind = z.enum(["READ", "WRITE", "UPDATE", "DELETE", "UPSERT", "QUERY", "SEARCH", "IMPORT", "EXPORT", "INVOKE", "DISCOVER", "VALIDATE"]);

export const stringMap = z.record(z.string(), z.string());

export const partyRef = z.object({partyId: z.string().optional(), externalId: z.string().optional(), partyType: z.string().optional(), displayName: z.string().optional(), metadata: stringMap.optional()});

export const relationshipRef = z.object({relationshipId: z.string().optional(), relationshipType: z.string(), fromParty: partyRef, toParty: partyRef});

export const semanticReference = z.object({referenceType: z.string(), referenceId: z.string(), iri: z.string().optional(), version: z.string().optional()});

export const connectorFieldSelector = z.object({canonicalFieldPath: z.string().optional(), connectorField: z.string().optional(), protocolClaimPath: z.string().optional(), dcqlCredentialQueryId: z.string().optional(), dcqlClaimId: z.string().optional(), formFieldPath: z.string().optional(), proofRef: z.string().optional(), statusRef: z.string().optional(), tokenRef: z.string().optional(), sourceFieldPath: z.string().optional(), dataProductFieldScope: z.string().optional(), contractAgreementTargetRef: z.string().optional(), semanticReference: semanticReference.optional(), required: z.boolean().optional()});

export const connectorFieldMapping = z.object({source: connectorFieldSelector, target: connectorFieldSelector, required: z.boolean().optional()});

export const connectorSubsetMapping = z.object({inputFields: z.array(connectorFieldSelector).optional(), selectedFields: z.array(connectorFieldSelector).optional(), producedFields: z.array(connectorFieldSelector).optional(), outputMappings: z.array(connectorFieldMapping).optional(), sourceProvenanceFields: z.array(connectorFieldSelector).optional(), qualityStatusFields: z.array(connectorFieldSelector).optional(), redactionProfileId: z.string().optional(), minimizationProfileId: z.string().optional()});

export const connectorAuditCategory = z.enum(["PROTOCOL_ISSUANCE", "PROTOCOL_VERIFICATION", "FORM", "PORTAL", "WORKFLOW", "DATASPACE", "INDUSTRIAL", "EXTERNAL_EXCHANGE", "VAULT", "SYSTEM_CATALOG"]);

export const routeExposureDescriptor = z.object({exposureDescriptorId: routeExposureDescriptorId, exposedCapabilityId: z.string(), owningTenantId: tenantId, organizationUnitId: z.string().optional(), brandId: z.string().optional(), logicalConnectionBindingId: logicalConnectionBindingId, exchangeMode: connectorExchangeMode, allowedOperation: operationKind, acceptedAuthMethods: z.array(z.string()), callerPartyConstraints: z.array(partyRef).optional(), callerRelationshipConstraints: z.array(relationshipRef).optional(), requestSchemaRef: z.string().optional(), responseSchemaRef: z.string().optional(), subsetMapping: connectorSubsetMapping.optional(), cursorStrategy: z.string().optional(), idempotencyKeyStrategy: z.string().optional(), payloadLimitBytes: z.number().int().gte(0).optional(), rateLimitKey: z.string().optional(), auditCategory: connectorAuditCategory.optional()});

export const page = z.object({limit: z.number().int().gte(0), offset: z.number().int().gte(0), page: z.number().int().gte(0), size: z.number().int().gte(0), total: z.number().int().gte(0), totalPages: z.number().int().gte(0), hasMore: z.boolean()});

export const routeExposureDescriptorPage = z.object({data: z.array(routeExposureDescriptor), pagination: page});

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
};

/**
 * List route exposure descriptors
 * 
 * GET /route/exposures
 */
export const getApiRouteExposures = async (args: GetApiRouteExposuresArgs, options?: GetApiRouteExposuresOptions) => {
const {baseUrl = "https://api.example.com/api/connector/v1", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (args.logicalConnectionBindingId != null) query.append("logicalConnectionBindingId", String(args.logicalConnectionBindingId))
if (args.exchangeMode != null) query.append("exchangeMode", String(args.exchangeMode))
if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/route/exposures${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(routeExposureDescriptorPage, await res.json())
};