{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://delib.mashbean.net/schemas/delib-data/v1.json",
  "title": "Delib cross-tool data bundle v1",
  "description": "A source-preserving envelope for deliberation phases, items, responses and outcomes. It does not imply that different tools have equivalent semantics.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "kind", "bundleId", "exportedAt", "source", "phases", "items", "responses", "outcomes", "summary", "provenance", "dataCard"],
  "properties": {
    "schema": { "const": "https://delib.mashbean.net/schemas/delib-data/v1.json" },
    "kind": { "const": "delib-data-bundle" },
    "bundleId": { "type": "string", "minLength": 1, "maxLength": 240 },
    "exportedAt": { "type": "string", "format": "date-time" },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["tool", "sourceSchema", "sourceId", "title", "description", "url"],
      "properties": {
        "tool": { "type": "string", "minLength": 1, "maxLength": 120 },
        "sourceSchema": { "type": "string", "format": "uri", "maxLength": 2000 },
        "sourceId": { "type": "string", "maxLength": 240 },
        "title": { "type": "string", "minLength": 1, "maxLength": 120 },
        "description": { "type": "string", "maxLength": 2000 },
        "url": { "type": "string", "format": "uri", "maxLength": 2000 }
      }
    },
    "phases": { "type": "array", "minItems": 1, "items": { "$ref": "#/$defs/phase" } },
    "items": { "type": "array", "items": { "$ref": "#/$defs/item" } },
    "responses": { "type": "array", "items": { "$ref": "#/$defs/response" } },
    "outcomes": { "type": "array", "items": { "$ref": "#/$defs/outcome" } },
    "summary": {
      "type": "object",
      "additionalProperties": false,
      "required": ["participants", "items", "responses", "coverage"],
      "properties": {
        "participants": { "type": "integer", "minimum": 0 },
        "items": { "type": "integer", "minimum": 0 },
        "responses": { "type": "integer", "minimum": 0 },
        "coverage": { "type": "number", "minimum": 0, "maximum": 1 }
      }
    },
    "provenance": {
      "type": "object",
      "additionalProperties": false,
      "required": ["adapter", "transformedAt", "sourceArtifacts", "notes"],
      "properties": {
        "adapter": { "type": "string", "minLength": 1, "maxLength": 120 },
        "transformedAt": { "type": "string", "format": "date-time" },
        "sourceArtifacts": { "type": "array", "items": { "type": "object" } },
        "notes": { "type": "array", "items": { "type": "string" } }
      }
    },
    "dataCard": {
      "type": "object",
      "additionalProperties": false,
      "required": ["containsParticipantData", "containsDirectIdentifiers", "containsParticipantFreeText", "containsPseudonymousLinkage", "aggregation", "publicationStatus", "storedByDelib", "suitableForPublicSharing", "limitations"],
      "properties": {
        "containsParticipantData": { "type": "boolean" },
        "containsDirectIdentifiers": { "type": "boolean" },
        "containsParticipantFreeText": { "type": "boolean" },
        "containsPseudonymousLinkage": { "type": "boolean" },
        "aggregation": { "type": "string" },
        "publicationStatus": { "type": "string" },
        "storedByDelib": { "type": "boolean" },
        "suitableForPublicSharing": { "type": "boolean" },
        "limitations": { "type": "array", "items": { "type": "string" } }
      }
    }
  },
  "$defs": {
    "phase": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "type", "title", "status"],
      "properties": {
        "id": { "type": "string" }, "type": { "type": "string" }, "title": { "type": "string" }, "status": { "type": "string" }
      }
    },
    "item": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "phaseId", "type", "text", "status", "origin", "createdAt"],
      "properties": {
        "id": { "type": "string" }, "phaseId": { "type": "string" }, "type": { "type": "string" }, "text": { "type": "string" }, "status": { "type": "string" }, "origin": { "type": "string" }, "createdAt": { "type": ["string", "null"], "format": "date-time" }
      }
    },
    "response": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "phaseId", "subjectRef", "participantRef", "response", "count", "occurredAt"],
      "properties": {
        "id": { "type": "string" }, "phaseId": { "type": "string" }, "subjectRef": { "type": "string" }, "objectRef": { "type": "string" }, "participantRef": { "type": ["string", "null"] }, "response": { "enum": ["agree", "disagree", "pass", "prefer-subject", "prefer-object", "equal"] }, "count": { "type": "integer", "minimum": 1 }, "occurredAt": { "type": ["string", "null"], "format": "date-time" }
      }
    },
    "outcome": {
      "type": "object",
      "required": ["id", "phaseId", "type", "itemRef"],
      "properties": {
        "id": { "type": "string" }, "phaseId": { "type": "string" }, "type": { "type": "string" }, "itemRef": { "type": "string" }, "rank": { "type": "integer", "minimum": 1 }, "score": { "type": "number" }, "observations": { "type": "integer", "minimum": 0 }, "counts": { "type": "object" }
      }
    }
  }
}