{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://w3id.org/foi-process/schema/document-bundle.schema.json",
  "title": "Document Bundle",
  "type": "object",
  "required": [
    "schema_version",
    "document_id",
    "source_evidence_id",
    "source_sha256",
    "media_type",
    "created_at",
    "extractor",
    "pages",
    "privacy"
  ],
  "properties": {
    "schema_version": {
      "type": "string"
    },
    "document_id": {
      "type": "string",
      "minLength": 3,
      "maxLength": 512,
      "pattern": "^\\S+:\\S+$"
    },
    "source_evidence_id": {
      "type": "string",
      "minLength": 3,
      "maxLength": 512,
      "pattern": "^\\S+:\\S+$"
    },
    "source_sha256": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "media_type": {
      "type": "string"
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "extractor": {
      "type": "object",
      "required": [
        "name",
        "version"
      ],
      "properties": {
        "name": {
          "type": "string"
        },
        "version": {
          "type": "string"
        },
        "runtime": {
          "type": "string"
        },
        "model_sha256": {
          "type": "string",
          "pattern": "^[0-9a-f]{64}$"
        },
        "license": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "pages": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "page_number",
          "page_sha256",
          "width",
          "height",
          "extraction_method"
        ],
        "properties": {
          "page_number": {
            "type": "integer",
            "minimum": 1
          },
          "page_sha256": {
            "type": "string",
            "pattern": "^[0-9a-f]{64}$"
          },
          "width": {
            "type": "number",
            "exclusiveMinimum": 0
          },
          "height": {
            "type": "number",
            "exclusiveMinimum": 0
          },
          "extraction_method": {
            "enum": [
              "born_digital",
              "ocr",
              "hybrid",
              "manual"
            ]
          },
          "model": {
            "type": "object",
            "required": [
              "name",
              "version"
            ],
            "properties": {
              "name": {
                "type": "string"
              },
              "version": {
                "type": "string"
              },
              "runtime": {
                "type": "string"
              },
              "model_sha256": {
                "type": "string",
                "pattern": "^[0-9a-f]{64}$"
              },
              "license": {
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "quality_score": {
            "type": "number",
            "minimum": 0,
            "maximum": 1
          },
          "warnings": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "segments": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "segment_id",
                "reading_order",
                "text_sha256",
                "character_count",
                "privacy"
              ],
              "properties": {
                "segment_id": {
                  "type": "string",
                  "minLength": 3,
                  "maxLength": 512,
                  "pattern": "^\\S+:\\S+$"
                },
                "reading_order": {
                  "type": "integer",
                  "minimum": 0
                },
                "text_sha256": {
                  "type": "string",
                  "pattern": "^[0-9a-f]{64}$"
                },
                "character_count": {
                  "type": "integer",
                  "minimum": 0
                },
                "text_blob_id": {
                  "type": "string",
                  "minLength": 3,
                  "maxLength": 512,
                  "pattern": "^\\S+:\\S+$"
                },
                "inline_text": {
                  "type": "string"
                },
                "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
                },
                "confidence": {
                  "type": "number",
                  "minimum": 0,
                  "maximum": 1
                },
                "language": {
                  "type": "string"
                },
                "privacy": {
                  "type": "object",
                  "required": [
                    "sensitivity",
                    "access_tier",
                    "disposition"
                  ],
                  "properties": {
                    "sensitivity": {
                      "enum": [
                        "public",
                        "personal",
                        "sensitive_personal",
                        "restricted",
                        "unknown"
                      ]
                    },
                    "access_tier": {
                      "enum": [
                        "public",
                        "research",
                        "restricted",
                        "embargoed"
                      ]
                    },
                    "disposition": {
                      "enum": [
                        "publish",
                        "publish_metadata_only",
                        "withhold",
                        "needs_review"
                      ]
                    },
                    "reason_codes": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "assessed_by": {
                      "type": "string",
                      "minLength": 3,
                      "maxLength": 512,
                      "pattern": "^\\S+:\\S+$"
                    },
                    "human_reviewed": {
                      "type": "boolean"
                    }
                  },
                  "additionalProperties": false
                }
              },
              "additionalProperties": false
            }
          }
        },
        "additionalProperties": false
      }
    },
    "privacy": {
      "type": "object",
      "required": [
        "sensitivity",
        "access_tier",
        "disposition"
      ],
      "properties": {
        "sensitivity": {
          "enum": [
            "public",
            "personal",
            "sensitive_personal",
            "restricted",
            "unknown"
          ]
        },
        "access_tier": {
          "enum": [
            "public",
            "research",
            "restricted",
            "embargoed"
          ]
        },
        "disposition": {
          "enum": [
            "publish",
            "publish_metadata_only",
            "withhold",
            "needs_review"
          ]
        },
        "reason_codes": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "assessed_by": {
          "type": "string",
          "minLength": 3,
          "maxLength": 512,
          "pattern": "^\\S+:\\S+$"
        },
        "human_reviewed": {
          "type": "boolean"
        }
      },
      "additionalProperties": false
    },
    "attributes": {
      "type": "object"
    }
  },
  "additionalProperties": false
}