{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://oid.iks.moe/registry/schema/registry.schema.json",
  "title": "Signaliks OID Registry",
  "type": "object",
  "required": ["schemaVersion", "registry", "authorities", "policies", "delegations", "decisions", "nodes", "trustAnchors", "trustAnchorGroups", "events", "release"],
  "properties": {
    "$schema": {"type": "string"},
    "schemaVersion": {"type": "string", "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$"},
    "registry": {"type": "object", "required": ["name", "rootOid", "pen", "canonicalBaseUrl", "governingPolicyRef"]},
    "authorities": {"type": "array", "items": {"$ref": "#/$defs/authority"}},
    "policies": {"type": "array", "items": {"$ref": "#/$defs/policy"}},
    "delegations": {"type": "array", "items": {"$ref": "#/$defs/delegation"}},
    "decisions": {"type": "array", "items": {"$ref": "#/$defs/decision"}},
    "nodes": {"type": "array", "items": {"$ref": "#/$defs/node"}},
    "trustAnchors": {"type": "array", "items": {"$ref": "#/$defs/trustAnchor"}},
    "trustAnchorGroups": {"type": "array", "items": {"$ref": "#/$defs/trustAnchorGroup"}},
    "events": {"type": "array", "items": {"$ref": "#/$defs/event"}},
    "release": {"$ref": "#/$defs/release"}
  },
  "additionalProperties": false,
  "$defs": {
    "oid": {"type": "string", "pattern": "^(0|[1-9][0-9]*)(\\.(0|[1-9][0-9]*))+$"},
    "instant": {"type": ["string", "null"], "format": "date-time"},
    "authority": {
      "type": "object",
      "required": ["id", "name", "type"],
      "properties": {
        "id": {"type": "string"}, "name": {"type": "string"}, "type": {"type": "string"},
        "contactRole": {"type": "string"}, "contactEmail": {"type": "string", "format": "email"}, "contactUri": {"type": "string", "format": "uri"}
      },
      "additionalProperties": false
    },
    "policy": {
      "type": "object",
      "required": ["id", "family", "revision", "status", "publishedAt", "effectiveAt"],
      "properties": {
        "id": {"type": "string"}, "family": {"type": "string"}, "revision": {"type": "string"},
        "status": {"enum": ["draft", "approved", "effective", "superseded", "withdrawn"]},
        "publishedAt": {"$ref": "#/$defs/instant"}, "effectiveAt": {"$ref": "#/$defs/instant"},
        "documentRoute": {"type": "string"}, "supersedes": {"type": "string"}, "supersededBy": {"type": "string"},
        "sourceCommit": {"type": "string", "pattern": "^[0-9a-f]{40}$"}, "sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"}
      },
      "additionalProperties": false
    },
    "delegation": {
      "type": "object",
      "required": ["id", "arc", "delegatorRef", "delegateRef", "status", "effectiveAt", "governingPolicyRef", "decisionRef", "permissions", "subdelegationAllowed", "instrumentPath"],
      "properties": {
        "id": {"type": "string"}, "arc": {"$ref": "#/$defs/oid"}, "delegatorRef": {"type": "string"}, "delegateRef": {"type": "string"},
        "status": {"enum": ["proposed", "active", "suspended", "revoked", "expired"]},
        "effectiveAt": {"$ref": "#/$defs/instant"}, "ratifiedAt": {"$ref": "#/$defs/instant"},
        "governingPolicyRef": {"type": "string"}, "decisionRef": {"type": "string"}, "permissions": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
        "subdelegationAllowed": {"type": "boolean"}, "instrumentPath": {"type": "string"}
      },
      "additionalProperties": false
    },
    "decision": {
      "type": "object",
      "required": ["id", "type", "status", "decidedAt", "recordedAt", "authorityRef", "policyRef", "affectedOids", "approvals", "publicRationale"],
      "properties": {
        "id": {"type": "string"}, "type": {"type": "string"}, "status": {"enum": ["proposed", "approved", "rejected", "recorded", "withdrawn"]},
        "decidedAt": {"$ref": "#/$defs/instant"}, "recordedAt": {"$ref": "#/$defs/instant"},
        "authorityRef": {"type": "string"}, "policyRef": {"type": ["string", "null"]},
        "affectedOids": {"type": "array", "items": {"$ref": "#/$defs/oid"}, "minItems": 1, "uniqueItems": true},
        "approvals": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["authorityRef", "role", "approvedAt"],
            "properties": {"authorityRef": {"type": "string"}, "role": {"type": "string"}, "approvedAt": {"$ref": "#/$defs/instant"}},
            "additionalProperties": false
          }
        },
        "reviewException": {"type": "string"},
        "publicRationale": {"type": "string"}
      },
      "additionalProperties": false
    },
    "allocation": {
      "type": "object",
      "required": ["status", "assignedAt", "recordedAt", "authorityRef", "decisionRef", "governingPolicyRef"],
      "properties": {
        "status": {"enum": ["reserved", "assigned", "deprecated"]}, "assignedAt": {"$ref": "#/$defs/instant"}, "recordedAt": {"$ref": "#/$defs/instant"},
        "authorityRef": {"type": "string"}, "decisionRef": {"type": "string"}, "governingPolicyRef": {"type": "string"}, "delegationRef": {"type": "string"}
      },
      "additionalProperties": false
    },
    "node": {
      "type": "object",
      "required": ["oid", "parentOid", "arc", "kind", "secondaryIdentifier", "title", "description", "route", "allocation"],
      "properties": {
        "oid": {"$ref": "#/$defs/oid"}, "parentOid": {"$ref": "#/$defs/oid"}, "arc": {"type": "integer", "minimum": 0},
        "kind": {"enum": ["arc", "policy-document", "trust-anchor", "trust-anchor-group", "trust-anchor-group-version", "identifier"]},
        "secondaryIdentifier": {"type": "string", "pattern": "^[A-Za-z][A-Za-z0-9-]*$"}, "title": {"type": "string"}, "description": {"type": "string"},
        "route": {"type": "string", "pattern": "^/.+/$"}, "allocation": {"$ref": "#/$defs/allocation"}
      },
      "additionalProperties": false
    },
    "trustAnchor": {
      "type": "object",
      "required": ["oid", "subjectRfc4514", "bindingStatus", "publicKey", "keyIdentifier", "constraints", "certificates", "lifecycle"],
      "properties": {
        "oid": {"$ref": "#/$defs/oid"}, "subjectRfc4514": {"type": "string"},
        "bindingStatus": {"enum": ["legacy-unverified", "verified"]},
        "publicKey": {"type": ["object", "null"]}, "keyIdentifier": {"type": ["object", "null"]}, "constraints": {"type": ["object", "null"]},
        "certificates": {"type": "array", "items": {"type": "object"}},
        "lifecycle": {
          "type": "object",
          "required": ["operationalStatus", "activatedAt", "retiredAt", "supersededBy"],
          "properties": {
            "operationalStatus": {"enum": ["unknown", "planned", "active", "retired", "compromised", "superseded"]},
            "activatedAt": {"$ref": "#/$defs/instant"}, "retiredAt": {"$ref": "#/$defs/instant"}, "supersededBy": {"type": ["string", "null"]}
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    },
    "trustAnchorGroup": {
      "type": "object",
      "required": ["oid", "version", "members"],
      "properties": {"oid": {"$ref": "#/$defs/oid"}, "version": {"type": "integer", "minimum": 0}, "members": {"type": "array", "items": {"$ref": "#/$defs/oid"}, "uniqueItems": true}},
      "additionalProperties": false
    },
    "event": {
      "type": "object",
      "required": ["id", "type", "occurredAt", "authorityRef", "decisionRef", "summary"],
      "properties": {"id": {"type": "string"}, "type": {"type": "string"}, "occurredAt": {"$ref": "#/$defs/instant"}, "authorityRef": {"type": "string"}, "decisionRef": {"type": "string"}, "summary": {"type": "string"}},
      "additionalProperties": false
    },
    "release": {
      "type": "object",
      "required": ["id", "status", "publishedAt", "signingRequiredForAuthoritativeRelease", "signature"],
      "properties": {
        "id": {"type": "string"}, "status": {"enum": ["candidate", "authoritative", "superseded"]}, "publishedAt": {"$ref": "#/$defs/instant"},
        "signingRequiredForAuthoritativeRelease": {"type": "boolean"}, "signature": {"type": ["object", "null"]}
      },
      "additionalProperties": false
    }
  }
}