{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://coulomb.social/resource-control/financial-entity-register.schema.json",
  "title": "Financial entity register v0.1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "terms_version", "entities"],
  "properties": {
    "schema_version": {"const": "0.1"},
    "terms_version": {"type": "string", "minLength": 1},
    "entities": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["id", "display_name", "role", "credit_limit_eur", "account_ref", "status"],
        "properties": {
          "id": {"type": "string", "pattern": "^entity:[a-z0-9]+$"},
          "display_name": {"type": "string", "minLength": 1},
          "role": {"enum": ["umbrella", "provider", "consumer"]},
          "credit_limit_eur": {"type": ["string", "null"], "pattern": "^(0|[1-9][0-9]*)\\.[0-9]{2}$"},
          "account_ref": {"type": ["string", "null"]},
          "status": {"enum": ["active", "suspended", "retired"]}
        }
      }
    }
  }
}