import type { CompatibilityVerdict, EvidenceLayer } from "../constants";

export const PUBLIC_EVIDENCE_BUNDLE_SCHEMA_VERSION = "public_evidence_bundle_v1" as const;
export const PUBLIC_EXPORT_POLICY_VERSION = "public_export_policy_v1" as const;
export const PUBLIC_EVIDENCE_REVOCATION_SCHEMA_VERSION = "public_evidence_revocation_v1" as const;
export const PUBLIC_ROUTE_REGISTRY_SCHEMA_VERSION = "public_route_registry_v1" as const;

export const PUBLIC_ADAPTER_FAMILIES = [
  "openai-responses",
  "openai-chat",
  "anthropic-messages",
] as const;
export type PublicAdapterFamily = (typeof PUBLIC_ADAPTER_FAMILIES)[number];

export interface PublicRouteRegistryEntryV1 {
  providerId: string;
  modelId: string;
  adapterFamilies: PublicAdapterFamily[];
}

export interface PublicRouteRegistryManifestV1 {
  schemaVersion: typeof PUBLIC_ROUTE_REGISTRY_SCHEMA_VERSION;
  registryVersion: string;
  sourceCommit: string;
  entries: PublicRouteRegistryEntryV1[];
  manifestDigest: string;
}

export interface PublicProtocolSubjectV1 {
  subjectKind: "protocol";
  compatibilityVersion: string;
  adapterFamily: PublicAdapterFamily;
  inboundProtocol: string;
  upstreamProtocol: string;
  surface: string;
}

export interface PublicRouteSubjectV1 {
  subjectKind: "route";
  providerId: string;
  modelId: string;
  adapterFamily: PublicAdapterFamily;
  compatibilityVersion: string;
}

export interface PublicTaskSubjectV1 {
  subjectKind: "task";
  route: PublicRouteSubjectV1;
  taskClassId: string;
  taskClassVersion: string;
  taskFixtureDigest: string;
  verifierManifestDigest: string;
  fabricCompatibilityVersion: string;
}

export type PublicEvidenceSubjectV1 =
  | PublicProtocolSubjectV1
  | PublicRouteSubjectV1
  | PublicTaskSubjectV1;

export interface PublicAssertionSummaryV1 {
  id: string;
  required: boolean;
  passed: boolean;
}

export interface PublicIncidentRefV1 {
  corpusId: string;
}

export interface PublicEvidenceRecordV1 {
  recordId: string;
  subjectId: string;
  evidenceLayer: EvidenceLayer;
  suiteId: string;
  suiteVersion: string;
  scenarioId: string;
  scenarioVersion: string;
  verdict: CompatibilityVerdict;
  observedDayUtc: string;
  subject: PublicEvidenceSubjectV1;
  assertions: PublicAssertionSummaryV1[];
  incidentRefs?: PublicIncidentRefV1[];
  artifactRefs?: string[];
}

export interface PublicArtifactV1 {
  artifactId: string;
  artifactClass: string;
  mediaType: string;
  byteCount: number;
  contentBase64: string;
}

export interface PublicPublisherV1 {
  algorithm: "ed25519";
  keyId: string;
  publicKey: string;
}

export interface PublicBundleSignatureV1 {
  algorithm: "ed25519";
  signedDigest: string;
  signature: string;
}

export interface PublicEvidenceBundleUnsignedV1 {
  schemaVersion: typeof PUBLIC_EVIDENCE_BUNDLE_SCHEMA_VERSION;
  exportPolicyVersion: typeof PUBLIC_EXPORT_POLICY_VERSION;
  bundleId: string;
  createdDayUtc: string;
  publisher: PublicPublisherV1;
  records: PublicEvidenceRecordV1[];
  artifacts: PublicArtifactV1[];
  bundleDigest: string;
}

export interface PublicEvidenceBundleV1 extends PublicEvidenceBundleUnsignedV1 {
  signature: PublicBundleSignatureV1;
}

export interface PublicEvidencePreviewBundleV1 {
  schemaVersion: typeof PUBLIC_EVIDENCE_BUNDLE_SCHEMA_VERSION;
  exportPolicyVersion: typeof PUBLIC_EXPORT_POLICY_VERSION;
  createdDayUtc: string;
  records: PublicEvidenceRecordV1[];
  artifacts: PublicArtifactV1[];
}

export type PublicRevocationReasonV1 =
  | "publisher_retracted"
  | "privacy_retraction"
  | "evidence_invalidated"
  | "superseded";

export interface PublicRevocationTargetV1 {
  kind: "bundle" | "record";
  id: string;
}

export interface PublicEvidenceRevocationV1 {
  schemaVersion: typeof PUBLIC_EVIDENCE_REVOCATION_SCHEMA_VERSION;
  revocationId: string;
  issuedDayUtc: string;
  publisher: PublicPublisherV1;
  targets: PublicRevocationTargetV1[];
  reason: PublicRevocationReasonV1;
  signature: PublicBundleSignatureV1;
}

export type PublicRevocationVerificationResult =
  | { status: "cryptographically_valid"; revocation: PublicEvidenceRevocationV1 }
  | { status: "schema_rejected" | "digest_invalid" | "signature_invalid" | "publisher_mismatch" | "unknown_target"; detail?: string };

export interface CommunityEvidenceSummaryV1 {
  trustClass: "community_untrusted_v1";
  status: "cryptographically_valid";
  bundleId: string;
  publisherKeyId: string;
  activeRecordCount: number;
  revokedRecordCount: number;
}

export type PublicProjectionNotExportableReason =
  | "private_route_identity"
  | "unsupported_subject"
  | "unsafe_public_field"
  | "unsupported_adapter_family";

export type PublicEvidenceProjectionResult =
  | { status: "exportable"; record: PublicEvidenceRecordV1 }
  | { status: "not_exportable"; reason: PublicProjectionNotExportableReason; detailCode?: string };