import {z} from 'zod'

export type RouteExposureDescriptorId = string;

export type StringMap = {[key: string]: string};

export type PartyRef = {partyId?: string | undefined, externalId?: string | undefined, partyType?: string | undefined, displayName?: string | undefined, metadata?: StringMap | undefined};

export type SemanticReference = {referenceType: string, referenceId: string, iri?: string | undefined, version?: string | undefined};

export type ConnectorFieldSelector = {canonicalFieldPath?: string | undefined, connectorField?: string | undefined, protocolClaimPath?: string | undefined, dcqlCredentialQueryId?: string | undefined, dcqlClaimId?: string | undefined, formFieldPath?: string | undefined, proofRef?: string | undefined, statusRef?: string | undefined, tokenRef?: string | undefined, sourceFieldPath?: string | undefined, dataProductFieldScope?: string | undefined, contractAgreementTargetRef?: string | undefined, semanticReference?: SemanticReference | undefined, required?: boolean | undefined};

export type ConnectorFieldMapping = {source: ConnectorFieldSelector, target: ConnectorFieldSelector, required?: boolean | undefined};

export type RetentionDeleteAction = 'DELETE' | 'ANONYMIZE' | 'PSEUDONYMIZE' | 'TOMBSTONE' | 'REVIEW';

export type RetentionSpec = {purpose?: string | undefined, legalBasis?: string | undefined, retentionPeriod?: string | undefined, deleteAction?: RetentionDeleteAction | undefined, metadata?: StringMap | undefined};

export type ConnectorIntegrityReference = {originalPayloadHash?: string | undefined, canonicalPayloadHash?: string | undefined, transformationHash?: string | undefined, evidenceRef?: string | undefined, vaultRef?: string | undefined, signatureRef?: string | undefined, sealRef?: string | undefined, timestampRef?: string | undefined, sourceAuthenticityVerdict?: string | undefined, outputManifestHash?: string | undefined};

export type ConnectorGovernanceEnvelope = {classification?: string | undefined, sensitivity?: string | undefined, specialCategory?: boolean | undefined, legalBasis?: string | undefined, purpose?: string | undefined, b2bUsagePurpose?: string | undefined, frameworkAgreementRef?: string | undefined, contractReference?: string | undefined, minimizationStatus?: ('NOT_EVALUATED' | 'MINIMIZED' | 'REDACTED' | 'FULL_DATASET' | 'EXCESSIVE') | undefined, retentionProfileId?: string | undefined, retention?: RetentionSpec | undefined, crossBorderRestriction?: ('NONE' | 'SAME_COUNTRY' | 'EEA_ONLY' | 'APPROVED_COUNTRIES' | 'CONTRACT_REQUIRED' | 'BLOCKED') | undefined, encryptionRequirement?: ('NONE' | 'IN_TRANSIT' | 'AT_REST' | 'AT_REST_AND_IN_TRANSIT' | 'CUSTOMER_MANAGED_KEY') | undefined, dpiaRequired?: boolean | undefined, integrity?: ConnectorIntegrityReference | undefined, policyDecisionId?: string | undefined, relianceVerdict?: ('NOT_EVALUATED' | 'RELIABLE' | 'CONDITIONAL' | 'NOT_RELIABLE') | undefined, auditCategory?: ('PROTOCOL_ISSUANCE' | 'PROTOCOL_VERIFICATION' | 'FORM' | 'PORTAL' | 'WORKFLOW' | 'DATASPACE' | 'INDUSTRIAL' | 'EXTERNAL_EXCHANGE' | 'VAULT' | 'SYSTEM_CATALOG') | undefined};

export type RelationshipCandidate = {relationshipType: string, fromParty: PartyRef, toParty: PartyRef, confidence?: string | undefined, sourceRef?: string | undefined};

export type ConnectorEntityMaterializationIntent = 'REFERENCE_ONLY' | 'EXISTING_PARTY' | 'NEW_PARTY_CANDIDATE' | 'RELATIONSHIP_CANDIDATE' | 'SEMANTIC_VALUE' | 'EVENT' | 'DPP_RECORD';

export type PartyProjectionCandidate = {candidateId: string, entityKind: string, party?: PartyRef | undefined, relationships?: Array<RelationshipCandidate> | undefined, materializationIntent?: ConnectorEntityMaterializationIntent | undefined, semanticClassifications?: Array<{[key: string]: unknown}> | undefined, canonicalFields?: {[key: string]: unknown} | undefined};

export type RouteExposureExternalWriteRequest = {authMethod: string, callerParty: PartyRef, payload: {[key: string]: unknown}, fieldMappings: Array<ConnectorFieldMapping>, governance?: ConnectorGovernanceEnvelope | undefined, idempotencyKey?: string | undefined, partyProjectionCandidates?: Array<PartyProjectionCandidate> | undefined};

export type CreateApiRouteExposuresExposureDescriptorIdWriteArgs = {exposureDescriptorId: RouteExposureDescriptorId, body: RouteExposureExternalWriteRequest};

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

export const connectorGovernedIngressStatus = z.enum(["ACCEPTED", "MINIMIZED", "REDACTED", "QUARANTINED", "REJECTED"]);

export const connectorRunId = z.string();

export const routeExposureDescriptorId = z.string();

export const logicalConnectionBindingId = z.string();

export const connectorOwnerSurface = z.enum(["OID4VCI", "OID4VP", "FORM", "PORTAL", "WORKFLOW", "APPLICATION"]);

export const connectorExternalWriteReceipt = z.object({state: connectorGovernedIngressStatus, runId: connectorRunId.optional(), exposureDescriptorId: routeExposureDescriptorId, logicalConnectionBindingId: logicalConnectionBindingId, canonicalFields: z.record(z.string(), z.unknown()), projectionCandidateIds: z.array(z.string()), policyDecisionId: z.string(), idempotencyResult: z.string(), payloadHash: z.string(), laterUseAvailabilityScope: z.array(connectorOwnerSurface)});

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
};

/**
 * Execute an externally initiated route exposure write
 * 
 * POST /route/exposures/{exposureDescriptorId}/write
 */
export const createApiRouteExposuresExposureDescriptorIdWrite = async (args: CreateApiRouteExposuresExposureDescriptorIdWriteArgs, options?: CreateApiRouteExposuresExposureDescriptorIdWriteOptions) => {
const {baseUrl = "https://api.example.com/api/connector/v1", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/route/exposures/${encodeURIComponent(String(args.exposureDescriptorId))}/write${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(connectorExternalWriteReceipt, await res.json())
};