{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cognitive-agent.local/schemas/signal-mapping.schema.json",
  "title": "SignalMapping",
  "type": "object",
  "additionalProperties": false,
  "required": ["apiVersion", "kind", "metadata", "spec"],
  "properties": {
    "apiVersion": {"const": "cognitive-agent/v1alpha1"},
    "kind": {"const": "SignalMapping"},
    "metadata": {"$ref": "common.schema.json#/$defs/metadata"},
    "spec": {
      "type": "object",
      "additionalProperties": false,
      "required": ["domain", "platform", "dbc_ref", "status", "mappings"],
      "properties": {
        "domain": {"type": "string", "pattern": "^[a-z][a-z0-9_]*$"},
        "platform": {"type": "string", "pattern": "^[a-z][a-z0-9_-]*$"},
        "dbc_ref": {"type": "string", "format": "uri-reference"},
        "matrix_ref": {"type": "string", "format": "uri-reference"},
        "status": {"type": "string", "enum": ["draft", "hil_verified", "vehicle_verified"]},
        "mappings": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["capability", "parameter", "compiler_handler"],
            "properties": {
              "capability": {"type": "string", "pattern": "^[a-z][a-z0-9_]*\\.[a-z][a-z0-9_]*$"},
              "parameter": {"type": "string", "pattern": "^[a-z][a-z0-9_]*$"},
              "target_zone": {"type": "string", "pattern": "^[a-z][a-z0-9_]*$"},
              "physical_target_alias": {"type": "string", "pattern": "^[a-z][a-z0-9_]*$"},
              "compiler_handler": {"type": "string", "pattern": "^[A-Za-z_][A-Za-z0-9_]*$"},
              "bus": {"type": "string", "pattern": "^[a-z][a-z0-9_-]*$"},
              "message": {"type": "string", "minLength": 1},
              "signal": {"type": "string", "minLength": 1},
              "signals": {
                "type": "array",
                "minItems": 1,
                "uniqueItems": true,
                "items": {"type": "string", "minLength": 1}
              },
              "value_map": {
                "type": "object",
                "minProperties": 1,
                "additionalProperties": {"type": "integer"}
              },
              "feedback_message": {"type": "string", "minLength": 1},
              "feedback_signal": {"type": "string", "minLength": 1},
              "feedback_handler": {"type": "string", "pattern": "^[A-Za-z_][A-Za-z0-9_]*$"},
              "feedback_value_map": {
                "type": "object",
                "minProperties": 1,
                "additionalProperties": {"type": "integer"}
              },
              "calibration_ref": {"type": "string", "format": "uri-reference"},
              "unit": {"type": "string", "minLength": 1}
            }
          }
        }
      }
    }
  }
}