{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sunnypilot.com/schemas/sdui/rule.schema.json",
  "title": "Rule",
  "description": "Visibility/enablement rule. Discriminated union on 'type'. Macro reference is also accepted via {$ref: '#/macros/<name>'}.",
  "oneOf": [
    {"$ref": "#/$defs/MacroRef"},
    {"$ref": "#/$defs/RuleOffroadOnly"},
    {"$ref": "#/$defs/RuleNotEngaged"},
    {"$ref": "#/$defs/RuleCapability"},
    {"$ref": "#/$defs/RuleParam"},
    {"$ref": "#/$defs/RuleParamCompare"},
    {"$ref": "#/$defs/RuleNot"},
    {"$ref": "#/$defs/RuleAny"},
    {"$ref": "#/$defs/RuleAll"}
  ],
  "$defs": {
    "MacroRef": {
      "type": "object",
      "required": ["$ref"],
      "additionalProperties": false,
      "properties": {
        "$ref": {
          "type": "string",
          "pattern": "^#/macros/[A-Za-z_][A-Za-z0-9_]*$",
          "description": "Reference to a macro defined in _macros.yaml under #/macros/<name>."
        }
      }
    },
    "RuleOffroadOnly": {
      "type": "object",
      "required": ["type"],
      "additionalProperties": false,
      "properties": {"type": {"const": "offroad_only"}}
    },
    "RuleNotEngaged": {
      "type": "object",
      "required": ["type"],
      "additionalProperties": false,
      "properties": {"type": {"const": "not_engaged"}}
    },
    "RuleCapability": {
      "type": "object",
      "required": ["type", "field", "equals"],
      "additionalProperties": false,
      "properties": {
        "type": {"const": "capability"},
        "field": {"type": "string"},
        "equals": {}
      }
    },
    "RuleParam": {
      "type": "object",
      "required": ["type", "key", "equals"],
      "additionalProperties": false,
      "properties": {
        "type": {"const": "param"},
        "key": {"type": "string"},
        "equals": {}
      }
    },
    "RuleParamCompare": {
      "type": "object",
      "required": ["type", "key", "op", "value"],
      "additionalProperties": false,
      "properties": {
        "type": {"const": "param_compare"},
        "key": {"type": "string"},
        "op": {"type": "string", "enum": [">", "<", ">=", "<="]},
        "value": {"type": "number"}
      }
    },
    "RuleNot": {
      "type": "object",
      "required": ["type", "condition"],
      "additionalProperties": false,
      "properties": {
        "type": {"const": "not"},
        "condition": {"$ref": "#"}
      }
    },
    "RuleAny": {
      "type": "object",
      "required": ["type", "conditions"],
      "additionalProperties": false,
      "properties": {
        "type": {"const": "any"},
        "conditions": {"type": "array", "items": {"$ref": "#"}, "minItems": 1}
      }
    },
    "RuleAll": {
      "type": "object",
      "required": ["type", "conditions"],
      "additionalProperties": false,
      "properties": {
        "type": {"const": "all"},
        "conditions": {"type": "array", "items": {"$ref": "#"}, "minItems": 1}
      }
    }
  }
}