{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://w3id.org/foi-process/schema/validation-finding.schema.json",
  "title": "Validation Finding",
  "type": "object",
  "required": [
    "rule_id",
    "layer",
    "severity",
    "message"
  ],
  "properties": {
    "rule_id": {
      "type": "string",
      "minLength": 3,
      "maxLength": 512,
      "pattern": "^\\S+:\\S+$"
    },
    "layer": {
      "enum": [
        "structural",
        "semantic",
        "process",
        "statutory",
        "privacy",
        "data_quality"
      ]
    },
    "severity": {
      "enum": [
        "info",
        "warning",
        "review_needed",
        "error",
        "critical"
      ]
    },
    "message": {
      "type": "string"
    },
    "subject_id": {
      "type": "string",
      "minLength": 3,
      "maxLength": 512,
      "pattern": "^\\S+:\\S+$"
    },
    "evidence": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "evidence_id"
        ],
        "properties": {
          "evidence_id": {
            "type": "string",
            "minLength": 3,
            "maxLength": 512,
            "pattern": "^\\S+:\\S+$"
          },
          "selector": {
            "oneOf": [
              {
                "type": "object",
                "required": [
                  "selector_type",
                  "start",
                  "end"
                ],
                "properties": {
                  "selector_type": {
                    "const": "bytes"
                  },
                  "start": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "end": {
                    "type": "integer",
                    "minimum": 0
                  }
                },
                "additionalProperties": false
              },
              {
                "type": "object",
                "required": [
                  "selector_type",
                  "span"
                ],
                "properties": {
                  "selector_type": {
                    "const": "text"
                  },
                  "span": {
                    "type": "object",
                    "required": [
                      "start",
                      "end"
                    ],
                    "properties": {
                      "start": {
                        "type": "integer",
                        "minimum": 0
                      },
                      "end": {
                        "type": "integer",
                        "minimum": 0
                      }
                    },
                    "additionalProperties": false
                  }
                },
                "additionalProperties": false
              },
              {
                "type": "object",
                "required": [
                  "selector_type",
                  "page"
                ],
                "properties": {
                  "selector_type": {
                    "const": "page"
                  },
                  "page": {
                    "type": "integer",
                    "minimum": 1
                  }
                },
                "additionalProperties": false
              },
              {
                "type": "object",
                "required": [
                  "selector_type",
                  "bbox"
                ],
                "properties": {
                  "selector_type": {
                    "const": "bounding_box"
                  },
                  "bbox": {
                    "type": "object",
                    "required": [
                      "page",
                      "x",
                      "y",
                      "width",
                      "height"
                    ],
                    "properties": {
                      "page": {
                        "type": "integer",
                        "minimum": 1
                      },
                      "x": {
                        "type": "number"
                      },
                      "y": {
                        "type": "number"
                      },
                      "width": {
                        "type": "number",
                        "minimum": 0
                      },
                      "height": {
                        "type": "number",
                        "minimum": 0
                      },
                      "coordinate_system": {
                        "type": "string"
                      }
                    },
                    "additionalProperties": false
                  }
                },
                "additionalProperties": false
              },
              {
                "type": "object",
                "required": [
                  "selector_type",
                  "pointer"
                ],
                "properties": {
                  "selector_type": {
                    "const": "json_pointer"
                  },
                  "pointer": {
                    "type": "string"
                  }
                },
                "additionalProperties": false
              },
              {
                "type": "object",
                "required": [
                  "selector_type"
                ],
                "properties": {
                  "selector_type": {
                    "const": "warc_payload"
                  }
                },
                "additionalProperties": false
              }
            ]
          },
          "role": {
            "type": "string",
            "minLength": 3,
            "maxLength": 512,
            "pattern": "^\\S+:\\S+$"
          }
        },
        "additionalProperties": false
      }
    },
    "requires_human_review": {
      "type": "boolean"
    },
    "details": {
      "type": "object"
    }
  },
  "additionalProperties": false
}