{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:sensorium-brainflow-acquisition-scope:v1",
  "title": "sensorium-brainflow-acquisition-scope.v1",
  "description": "Payload inside existing host consent/grant authority envelopes. Only acquisition is granted here; read, capture, publish and discover require separate authority. All unavoidable incidental signals must be covered. Expiry, revoke and wearer protected stop are checked at the host, with Personal classification preserved.",
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": [
    "doc/project/40-proposals/096-sensorium-brainflow-connector.md"
  ],
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "schema/v",
    "scope/ref",
    "instance/ref",
    "profile/ref",
    "mode/id",
    "signals/acquired",
    "wearer/ref",
    "operator/ref",
    "operator-is-wearer",
    "confirmed/at-unix-s",
    "expires/at-unix-s",
    "session/epoch",
    "source/generation",
    "authorities"
  ],
  "properties": {
    "schema": {
      "const": "sensorium-brainflow-acquisition-scope.v1"
    },
    "schema/v": {
      "const": 1
    },
    "scope/ref": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "revision"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128,
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"
        },
        "revision": {
          "type": "integer",
          "minimum": 1,
          "maximum": 9007199254740991
        }
      }
    },
    "instance/ref": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "revision"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128,
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"
        },
        "revision": {
          "type": "integer",
          "minimum": 1,
          "maximum": 9007199254740991
        }
      }
    },
    "profile/ref": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "revision",
        "digest"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128,
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"
        },
        "revision": {
          "type": "integer",
          "minimum": 1,
          "maximum": 9007199254740991
        },
        "digest": {
          "type": "string",
          "pattern": "^sha256:[0-9a-f]{64}$"
        }
      }
    },
    "mode/id": {
      "enum": [
        "p21",
        "p51"
      ]
    },
    "signals/acquired": {
      "type": "array",
      "minItems": 3,
      "maxItems": 4,
      "items": {
        "enum": [
          "eeg",
          "accelerometer",
          "gyroscope",
          "ppg"
        ]
      },
      "uniqueItems": true
    },
    "wearer/ref": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"
    },
    "operator/ref": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"
    },
    "operator-is-wearer": {
      "type": "boolean"
    },
    "confirmed/at-unix-s": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991
    },
    "expires/at-unix-s": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991
    },
    "session/epoch": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$"
    },
    "source/generation": {
      "type": "integer",
      "minimum": 1,
      "maximum": 9007199254740991
    },
    "authorities": {
      "const": [
        "acquire"
      ]
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "mode/id": {
            "const": "p21"
          }
        }
      },
      "then": {
        "properties": {
          "signals/acquired": {
            "const": [
              "eeg",
              "accelerometer",
              "gyroscope"
            ]
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "mode/id": {
            "const": "p51"
          }
        }
      },
      "then": {
        "properties": {
          "signals/acquired": {
            "const": [
              "eeg",
              "accelerometer",
              "gyroscope",
              "ppg"
            ]
          }
        }
      }
    }
  ]
}