{
    "$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" }
                        }
                    ]
                }
            }
        }
    }
}