{
  "$schema": "http://json-schema.org/draft-06/schema#",
  "title": "Fileset",
  "description": "Relevant groupings of Files. Also called a File Grouping.",
  "type": "object",
  "required": ["@context", "@type", "externalIdentifier", "internalIdentifier", "label", "version", "administrative", "access", "identification", "structural"],
  "properties": {
    "@context": {
      "description": "URI for the JSON-LD context definitions.",
      "type": "string"
    },
    "@type": {
      "description": "The content type of the Fileset.",
      "type": "string",
      "enum": [
        "http://cocina.sul.stanford.edu/models/fileset.jsonld"
      ]
    },
    "depositor": {
      "description": "The Agent (User, Group, Application, Department, other) that deposited the Fileset into SDR.",
      "$ref": "Agent.json"
    },
    "label": {
      "description": "Primary processing label (can be same as title) for a Fileset.",
      "type": "string"
    },
    "externalIdentifier": {
      "description": "Identifier for the resource within the SDR architecture but outside of the repository. UUID. Constant across resource versions. What clients will use calling the repository. Same as `identification.identifier`",
      "type": "string"
    },
    "internalIdentifier": {
      "description": "Identifier for the resource within the repository. UUID, unique for each new version of a repository resource.",
      "type": "string"
    },
    "version": {
      "description": "Version for the Fileset within SDR.",
      "type": "integer"
    },
    "precedingVersion": {
      "description": "Preceding version for the Fileset within SDR.",
      "type": "string"
    },
    "followingVersion": {
      "description": "Following version for the Fileset within SDR.",
      "type": "string"
    },
    "access": {
      "description": "Access Metadata for the Fileset.",
      "type": "object",
      "required": ["access", "download"],
      "properties": {
        "access": {
          "description": "Access level for the Fileset.",
          "type": "string",
          "enum": ["world", "stanford", "location-based", "citation-only", "dark"]
        },
        "download": {
          "description": "Download level for the Fileset metadata.",
          "type": "string",
          "enum": ["world", "stanford", "location-based", "citation-only", "dark"]
        }
      }
    },
    "administrative": {
      "type": "object",
      "description": "Administrative metadata for the SDR resource.",
      "required": ["created", "sdrPreserve"],
      "properties": {
        "created": {
          "description": "When the resource in SDR was created.",
          "type": "string",
          "format": "date-time"
        },
        "deleted": {
          "description": "If the resource has been deleted (but not purged).",
          "type": "boolean"
        },
        "gravestoneMessage": {
          "description": "Message describing why the resource was deleted.",
          "type": "string"
        },
        "lastUpdated": {
          "description": "When the resource in SDR was last updated.",
          "type": "string",
          "format": "date-time"
        },
        "partOfProject": {
          "description": "Administrative or Internal project this resource is a part of.",
          "type": "string"
        },
        "sdrPreserve": {
          "description": "If this resource should be sent to Preservation.",
          "type": "boolean"
        },
        "remediatedBy": {
          "description": "The Agent (User, Group, Application, Department, other) that remediated a Fileset in SDR.",
          "type": "array",
          "items": {
            "$ref": "Agent.json"
          }
        }
      }
    },
    "identification": {
      "description": "Identifying information for the Fileset.",
      "type": "object",
      "required": ["identifier"],
      "properties": {
        "identifier": {
          "description": "Identifier for the Fileset within the Stanford Digital Repository system",
          "type": "string"
        },
        "sdrUUID": {
          "type": "string",
          "description": "UUID previously minted for the resource within SDR2 / Fedora 3."
        }
      }
    },
    "structural": {
      "description": "Structural metadata for the Fileset.",
      "type": "object",
      "required": ["isContainedBy"],
      "properties": {
        "contains": {
          "description": "Files that are members of the fileset.",
          "type": "array",
          "items": {
            "$ref": "File.json"
          }
        },
        "isContainedBy": {
          "description": "Parent DRO that is represented by the files in this Fileset.",
          "type": "string"
        },
        "isTargetOf": {
          "description": "An Annotation instance that applies to this Fileset.",
          "type": ["string", "null"]
        }
      }
    }
  }
}