{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "additionalProperties": false,
  "required": [ "rules" ],
  "properties": {
    "rules": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "scope-case", "subject-case" ],
      "properties": {
        "scope-case": {
          "type": "array",
          "minItems": 3,
          "maxItems": 3,
          "prefixItems": [
            { "type": "integer", "minimum": 0 },
            { "enum": [ "always", "never" ] },
            {
              "type": "array",
              "items": { "type": "string" }
            }
          ]
        },
        "subject-case": {
          "type": "array",
          "minItems": 3,
          "maxItems": 3,
          "prefixItems": [
            { "type": "integer", "minimum": 0 },
            { "enum": [ "always", "never" ] },
            {
              "type": "array",
              "items": { "type": "string" }
            }
          ]
        }
      }
    }
  }
}