{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://example.invalid/mas/schema/mas-statute-v0.2.schema.json",
  "title": "Mail Address Semantics v0.2 Statute",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "mas_version",
    "namespace",
    "profiles",
    "equivalence"
  ],
  "properties": {
    "mas_version": {
      "const": "0.2"
    },
    "namespace": {
      "type": "string",
      "minLength": 1,
      "maxLength": 253,
      "description": "Exact host governed by this statute, in its canonical DNS/IDNA presentation form."
    },
    "inherits": {
      "type": "string",
      "format": "uri",
      "pattern": "^https://",
      "description": "Optional explicit defaults-only parent statute URI. No DNS parent walking is implied."
    },
    "profiles": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "p1",
        "p2"
      ],
      "properties": {
        "p1": {
          "const": true
        },
        "p2": {
          "type": "boolean"
        }
      }
    },
    "resource_types": {
      "type": "object",
      "default": {},
      "propertyNames": {
        "pattern": "^[a-z0-9]+([_-][a-z0-9]+)*$"
      },
      "additionalProperties": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "enabled"
        ],
        "properties": {
          "enabled": {
            "type": "boolean"
          },
          "description": {
            "type": "string",
            "maxLength": 500
          },
          "identifier_policy": {
            "type": "string",
            "enum": [
              "opaque",
              "non-guessable-preferred",
              "sequential-allowed"
            ]
          }
        }
      }
    },
    "interaction_modes": {
      "type": "object",
      "default": {},
      "propertyNames": {
        "pattern": "^[A-Za-z0-9_-]+$"
      },
      "additionalProperties": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "enabled"
        ],
        "properties": {
          "enabled": {
            "type": "boolean"
          },
          "description": {
            "type": "string",
            "maxLength": 500
          }
        }
      }
    },
    "equivalence": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "local_part_case",
        "dot_folding"
      ],
      "properties": {
        "local_part_case": {
          "type": "string",
          "enum": [
            "exact",
            "ascii-insensitive"
          ]
        },
        "dot_folding": {
          "type": "boolean"
        },
        "resource_id_case": {
          "type": "string",
          "enum": [
            "exact",
            "insensitive"
          ],
          "default": "exact"
        }
      }
    },
    "unicode_local_part": {
      "type": "boolean",
      "default": false,
      "description": "Experimental/private extension only; not canonical v0.1 machine syntax."
    },
    "addresses": {
      "type": "object",
      "default": {},
      "propertyNames": {
        "pattern": "^[A-Za-z0-9#%&'*\\-/=?_`{|}~.]+$"
      },
      "additionalProperties": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "kind"
        ],
        "properties": {
          "kind": {
            "type": "string",
            "enum": [
              "person",
              "actor",
              "function",
              "group",
              "system",
              "opaque"
            ]
          },
          "description": {
            "type": "string",
            "maxLength": 500
          },
          "intake_for": {
            "type": "string",
            "pattern": "^[a-z0-9]+([_-][a-z0-9]+)*$",
            "description": "v0.1.1 (SCP-3): this function is the intake for the named resource type"
          }
        }
      }
    },
    "alternate_syntax": {
      "type": "object",
      "additionalProperties": false,
      "default": {},
      "description": "v0.2: enable the fixed stand-ins '--' for '=' and '---' for '!'",
      "properties": {
        "resource": {
          "type": "boolean",
          "default": false
        },
        "interaction": {
          "type": "boolean",
          "default": false
        }
      }
    }
  }
}