{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://liderra.local/registry-schema.json",
  "title": "Liderra Node Registry",
  "type": "object",
  "required": ["version", "nodes", "chains"],
  "properties": {
    "version": { "type": "string", "pattern": "^\\d+\\.\\d+\\.\\d+$" },
    "nodes": {
      "type": "array",
      "items": { "$ref": "#/definitions/node" }
    },
    "chains": {
      "type": "object",
      "patternProperties": {
        "^L\\d+$": { "$ref": "#/definitions/chain" }
      }
    }
  },
  "definitions": {
    "node": {
      "type": "object",
      "required": ["id", "name", "slug", "category", "status", "triggers"],
      "properties": {
        "id": { "type": "string", "pattern": "^#\\d+$" },
        "name": { "type": "string", "minLength": 3 },
        "slug": { "type": "string", "pattern": "^[a-z0-9-]+(:[a-z0-9-]+)*$" },
        "category": { "enum": ["phase-0", "phase-1", "phase-2", "phase-3", "off-phase"] },
        "subcategory": { "type": ["string", "null"] },
        "status": { "enum": ["active", "dormant", "deferred", "historic"] },
        "dormancy_reason": { "type": ["string", "null"] },
        "triggers": {
          "type": "array",
          "items": {
            "oneOf": [
              { "type": "object", "required": ["keyword"], "properties": { "keyword": { "type": "string" }, "weight": { "type": "number", "minimum": 0, "maximum": 1 } }, "additionalProperties": false },
              { "type": "object", "required": ["classification"], "properties": { "classification": { "type": "string" }, "weight": { "type": "number", "minimum": 0, "maximum": 1 } }, "additionalProperties": false },
              { "type": "object", "required": ["file_pattern"], "properties": { "file_pattern": { "type": "string" }, "weight": { "type": "number", "minimum": 0, "maximum": 1 } }, "additionalProperties": false }
            ]
          }
        },
        "boundaries": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "adr": { "type": "string", "pattern": "^ADR-\\d{3}$" },
              "pair": { "type": "string", "pattern": "^#\\d+$" },
              "relation": { "type": "string" },
              "role": { "type": "string" }
            }
          }
        },
        "chain_membership": {
          "type": "array",
          "items": { "type": "string", "pattern": "^L\\d+$" }
        },
        "attributes": { "type": "object" },
        "capabilities": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },
    "chain": {
      "type": "object",
      "required": ["name", "sequence"],
      "properties": {
        "name": { "type": "string" },
        "sequence": { "type": "array", "items": { "type": "string" }, "minItems": 2 },
        "triggers": { "type": "array" }
      },
      "additionalProperties": false
    }
  }
}