{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openbook-data-standards.github.io/openbook/schema/participant.schema.json",
  "title": "OpenBook participant",
  "description": "A competitor — a team OR an individual (schema.org SportsTeam / Person). Belongs to a SPORT, never to a league. Publisher-own id; sameAs (Wikidata) as the shared entity id. Names: Q11 / Q57.",
  "type": "object",
  "required": [
    "openbookVersion",
    "id",
    "sequence",
    "dateModified",
    "name",
    "territory",
    "participantType",
    "sport",
    "sameAs"
  ],
  "properties": {
    "@context": {},
    "@type": {
      "type": "string",
      "examples": [
        "SportsTeam",
        "Person"
      ]
    },
    "openbookVersion": {
      "$ref": "common.schema.json#/$defs/openbookVersion"
    },
    "id": {
      "$ref": "common.schema.json#/$defs/ownId"
    },
    "sequence": {
      "$ref": "common.schema.json#/$defs/sequence"
    },
    "dateModified": {
      "$ref": "common.schema.json#/$defs/dateTime"
    },
    "participantType": {
      "$ref": "common.schema.json#/$defs/participantType"
    },
    "sport": {
      "$ref": "common.schema.json#/$defs/sharedId"
    },
    "territory": {
      "$ref": "common.schema.json#/$defs/territory"
    },
    "name": {
      "type": "string",
      "description": "Required popular/board name, UTF-8, diacritics kept."
    },
    "shortName": {
      "type": "string",
      "description": "Board / ticker form: 'Man City', 'K. De Bruyne'."
    },
    "abbreviation": {
      "type": "string",
      "description": "Teams only (Q11): 'MCI'."
    },
    "location": {
      "type": "string",
      "description": "Teams only. NFL-style market city; empty/omit when the board name has no city (Arsenal)."
    },
    "nickname": {
      "type": "string",
      "description": "Teams only. NFL-style nickname (Giants); omit when unused."
    },
    "registeredName": {
      "type": "string",
      "description": "Teams only. Registry / FIFA international long name — not ISO."
    },
    "alternateName": {
      "$ref": "common.schema.json#/$defs/alternateName"
    },
    "names": {
      "$ref": "common.schema.json#/$defs/localizedNames"
    },
    "nameLatin": {
      "$ref": "common.schema.json#/$defs/nameLatin"
    },
    "familyName": {
      "type": "string",
      "description": "Individuals only (vCard N / X.520 / schema.org)."
    },
    "givenName": {
      "type": "string",
      "description": "Individuals only (vCard N / X.520 / schema.org)."
    },
    "sameAs": {
      "$ref": "common.schema.json#/$defs/sameAs"
    },
    "identifier": {
      "$ref": "common.schema.json#/$defs/identifier"
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "participantType": {
            "const": "individual"
          }
        },
        "required": [
          "participantType"
        ]
      },
      "then": {
        "properties": {
          "abbreviation": false,
          "location": false,
          "nickname": false,
          "registeredName": false
        }
      }
    },
    {
      "if": {
        "properties": {
          "participantType": {
            "const": "team"
          }
        },
        "required": [
          "participantType"
        ]
      },
      "then": {
        "properties": {
          "givenName": false,
          "familyName": false
        }
      }
    }
  ],
  "patternProperties": {
    "^x_": {}
  },
  "additionalProperties": false
}