{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://models.gtt-project.org/schema/redmine/Issue/v0.2.0.json",
  "title": "Issue",
  "x-alias-of": "https://datamodels.jp/ns/task/Task",
  "description": "An issue in Redmine: datamodels.jp's Task under Redmine's name, the same type IRI, with the attributes Redmine adds",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uri",
      "description": "Entity id (URN)"
    },
    "type": {
      "type": "string",
      "const": "Issue",
      "description": "Entity type"
    },
    "@context": {
      "description": "JSON-LD context of the entity, optional: a context URL or a list of context URLs",
      "oneOf": [
        {
          "type": "string",
          "format": "uri"
        },
        {
          "type": "array",
          "items": {
            "type": "string",
            "format": "uri"
          },
          "minItems": 1
        }
      ]
    },
    "name": {
      "type": "string",
      "description": "Name or subject",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://uri.etsi.org/ngsi-ld/name"
    },
    "description": {
      "type": "string",
      "description": "Description",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "http://purl.org/dc/terms/description"
    },
    "project": {
      "type": "string",
      "format": "uri",
      "description": "The project this belongs to, when the source system has projects",
      "x-ngsi": {
        "type": "Relationship",
        "target": "https://datamodels.jp/ns/task/Project"
      },
      "x-iri": "https://datamodels.jp/ns/task/project"
    },
    "milestone": {
      "type": "string",
      "format": "uri",
      "description": "The milestone (version, release) this is planned for",
      "x-ngsi": {
        "type": "Relationship",
        "target": "https://datamodels.jp/ns/task/Milestone"
      },
      "x-iri": "https://datamodels.jp/ns/task/milestone"
    },
    "parent": {
      "type": "string",
      "format": "uri",
      "description": "Parent task (RFC 8984 relatedTo parent)",
      "x-ngsi": {
        "type": "Relationship",
        "target": "https://datamodels.jp/ns/task/Task"
      },
      "x-iri": "https://datamodels.jp/ns/task/parent"
    },
    "relatedTo": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "uri"
      },
      "minItems": 1,
      "description": "Related tasks. Always an array in the key-values form, even with one target. The kind of relation (blocks, precedes, duplicates) is left to extensions",
      "x-ngsi": {
        "type": "Relationship",
        "target": "https://datamodels.jp/ns/task/Task",
        "multi": true
      },
      "x-iri": "https://datamodels.jp/ns/task/relatedTo"
    },
    "refersTo": {
      "type": "string",
      "format": "uri",
      "description": "The entity this task is about (a report, an asset, a road)",
      "x-ngsi": {
        "type": "Relationship",
        "target": "any"
      },
      "x-iri": "https://datamodels.jp/ns/task/refersTo"
    },
    "progress": {
      "type": "string",
      "enum": [
        "needs-action",
        "in-process",
        "completed",
        "failed",
        "cancelled"
      ],
      "description": "Normalised state (RFC 8984 progress: needs-action, in-process, completed, failed, cancelled). When no value fits, leave it out and give the local wording in statusLabel",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/progress"
    },
    "statusLabel": {
      "type": "string",
      "minLength": 1,
      "description": "The source system's own status name, unchanged (for example \"In progress\", \"Resolved\"). Required when progress is left out",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/statusLabel"
    },
    "subtype": {
      "type": "string",
      "description": "The source system's kind: tracker, issue type, category",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/subtype"
    },
    "category": {
      "type": "string",
      "minLength": 1,
      "description": "The Redmine issue category: a name that the project defines, unchanged",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://models.gtt-project.org/ns/redmine#category"
    },
    "priority": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9,
      "description": "Priority 0 to 9: 1 highest, 9 lowest, 0 undefined (RFC 8984)",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/priority"
    },
    "assignee": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "uri"
      },
      "minItems": 1,
      "description": "Assignees: person, organisation or team entities, possibly outside this subject. Always an array in the key-values form, even with one target",
      "x-ngsi": {
        "type": "Relationship",
        "target": "agent",
        "multi": true
      },
      "x-iri": "https://datamodels.jp/ns/task/assignee"
    },
    "author": {
      "type": "string",
      "format": "uri",
      "description": "Creator (a person, organisation or team entity)",
      "x-ngsi": {
        "type": "Relationship",
        "target": "agent"
      },
      "x-iri": "https://schema.org/author"
    },
    "start": {
      "type": "string",
      "anyOf": [
        {
          "format": "date"
        },
        {
          "format": "date-time"
        }
      ],
      "description": "Planned start: a date, or a date and time (RFC 8984 start)",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/start"
    },
    "due": {
      "type": "string",
      "anyOf": [
        {
          "format": "date"
        },
        {
          "format": "date-time"
        }
      ],
      "description": "Due: a date, or a date and time (RFC 8984 due)",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/due"
    },
    "completedAt": {
      "type": "string",
      "format": "date-time",
      "description": "When progress became completed",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/completedAt"
    },
    "estimatedDuration": {
      "type": "string",
      "pattern": "^P(?!$)(\\d+Y)?(\\d+M)?(\\d+W)?(\\d+D)?(T(?=\\d)(\\d+H)?(\\d+M)?(\\d+S)?)?$",
      "description": "Estimated effort as an ISO 8601 duration, e.g. PT1H30M (RFC 8984 estimatedDuration)",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/estimatedDuration"
    },
    "percentComplete": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100,
      "description": "Completion 0 to 100 (RFC 8984 percentComplete)",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/percentComplete"
    },
    "keywords": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Keywords or labels",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://schema.org/keywords"
    },
    "location": {
      "$ref": "https://datamodels.jp/schema/common/Geometry/v1.0.0.json",
      "description": "Location as any GeoJSON geometry: point, line, polygon or a collection",
      "x-ngsi": {
        "type": "GeoProperty",
        "model": "https://datamodels.jp/ns/common/Geometry"
      },
      "x-iri": "https://uri.etsi.org/ngsi-ld/location"
    },
    "spatialId": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Spatial IDs (ZFXY) covering the task. Optional",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/spatialId"
    },
    "isPrivate": {
      "type": "boolean",
      "description": "true when private; default false",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/isPrivate"
    },
    "source": {
      "type": "string",
      "format": "uri",
      "description": "URL of this object in the system of record",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://smart-data-models.github.io/data-models/terms.jsonld#/definitions/source"
    },
    "externalId": {
      "type": "string",
      "description": "Identifier in the system of record",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://datamodels.jp/ns/task/externalId"
    },
    "dateCreated": {
      "type": "string",
      "format": "date-time",
      "description": "Creation time in the system of record (distinct from the broker attribute createdAt)",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://smart-data-models.github.io/data-models/terms.jsonld#/definitions/dateCreated"
    },
    "dateModified": {
      "type": "string",
      "format": "date-time",
      "description": "Last modification time in the system of record",
      "x-ngsi": {
        "type": "Property"
      },
      "x-iri": "https://smart-data-models.github.io/data-models/terms.jsonld#/definitions/dateModified"
    }
  },
  "required": [
    "id",
    "type",
    "name"
  ],
  "anyOf": [
    {
      "required": [
        "progress"
      ]
    },
    {
      "required": [
        "statusLabel"
      ]
    }
  ],
  "additionalProperties": false
}