{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paloframework.org/schemas/palo-maturity-assessment.schema.json",
  "title": "PALO Two-Lens Maturity Assessment 1.0.0",
  "description": "Input record, not an assurance certificate. Use the evaluator for temporal validity and evidence ceilings.",
  "type": "object",
  "required": [
    "format",
    "schemaVersion",
    "catalogVersion",
    "assessmentId",
    "assessedAt",
    "scope",
    "responses",
    "sources"
  ],
  "properties": {
    "format": {
      "const": "palo-maturity-assessment"
    },
    "schemaVersion": {
      "const": "1.0.0"
    },
    "catalogVersion": {
      "const": "1.0.0"
    },
    "assessmentId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200
    },
    "assessedAt": {
      "type": "string",
      "format": "date-time"
    },
    "scope": {
      "type": "object",
      "required": [
        "name",
        "unit",
        "boundary",
        "owner",
        "periodStart",
        "periodEnd"
      ],
      "properties": {
        "name": {
          "type": "string",
          "maxLength": 4000
        },
        "unit": {
          "enum": [
            "organization",
            "institution",
            "system"
          ]
        },
        "boundary": {
          "type": "string",
          "maxLength": 4000
        },
        "owner": {
          "type": "string",
          "maxLength": 4000
        },
        "periodStart": {
          "anyOf": [
            {
              "const": ""
            },
            {
              "type": "string",
              "format": "date"
            }
          ]
        },
        "periodEnd": {
          "anyOf": [
            {
              "const": ""
            },
            {
              "type": "string",
              "format": "date"
            }
          ]
        }
      },
      "additionalProperties": false
    },
    "responses": {
      "type": "object",
      "required": [
        "D1",
        "D2",
        "D3",
        "D4",
        "D5",
        "D6",
        "I1",
        "I2",
        "I3",
        "I4",
        "A1",
        "A2",
        "A3",
        "A4",
        "B1",
        "B2",
        "B3",
        "B4",
        "E1",
        "E2",
        "E3",
        "E4"
      ],
      "properties": {
        "D1": {
          "$ref": "#/$defs/response"
        },
        "D2": {
          "$ref": "#/$defs/response"
        },
        "D3": {
          "$ref": "#/$defs/response"
        },
        "D4": {
          "$ref": "#/$defs/response"
        },
        "D5": {
          "$ref": "#/$defs/response"
        },
        "D6": {
          "$ref": "#/$defs/response"
        },
        "I1": {
          "$ref": "#/$defs/response"
        },
        "I2": {
          "$ref": "#/$defs/response"
        },
        "I3": {
          "$ref": "#/$defs/response"
        },
        "I4": {
          "$ref": "#/$defs/response"
        },
        "A1": {
          "$ref": "#/$defs/response"
        },
        "A2": {
          "$ref": "#/$defs/response"
        },
        "A3": {
          "$ref": "#/$defs/response"
        },
        "A4": {
          "$ref": "#/$defs/response"
        },
        "B1": {
          "$ref": "#/$defs/response"
        },
        "B2": {
          "$ref": "#/$defs/response"
        },
        "B3": {
          "$ref": "#/$defs/response"
        },
        "B4": {
          "$ref": "#/$defs/response"
        },
        "E1": {
          "$ref": "#/$defs/response"
        },
        "E2": {
          "$ref": "#/$defs/response"
        },
        "E3": {
          "$ref": "#/$defs/response"
        },
        "E4": {
          "$ref": "#/$defs/response"
        }
      },
      "additionalProperties": false
    },
    "sources": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "minItems": 1
    },
    "synthetic": {
      "type": "boolean"
    }
  },
  "$defs": {
    "response": {
      "type": "object",
      "required": [
        "level",
        "evidenceType",
        "evidenceRef",
        "reviewer",
        "observedAt",
        "reviewDue",
        "rationale"
      ],
      "properties": {
        "level": {
          "anyOf": [
            {
              "type": "null"
            },
            {
              "type": "integer",
              "minimum": 0,
              "maximum": 4
            }
          ]
        },
        "evidenceType": {
          "enum": [
            "none",
            "declared",
            "documented",
            "tested",
            "monitored",
            "independent"
          ]
        },
        "evidenceRef": {
          "type": "string",
          "maxLength": 8000
        },
        "reviewer": {
          "type": "string",
          "maxLength": 8000
        },
        "observedAt": {
          "anyOf": [
            {
              "const": ""
            },
            {
              "type": "string",
              "format": "date"
            }
          ]
        },
        "reviewDue": {
          "anyOf": [
            {
              "const": ""
            },
            {
              "type": "string",
              "format": "date"
            }
          ]
        },
        "rationale": {
          "type": "string",
          "maxLength": 8000
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": true
}