{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://yukihamada.github.io/openformats/event/v1.json",
  "title": "event.json v1 — open event / gathering format",
  "description": "1 イベント = 1 JSON。会場・日程・出演者・チケット・配信・関連メディアを記述。land.json / device.json / movie.json と接続。MIT。",
  "allOf": [{ "$ref": "https://yukihamada.github.io/openformats/core/envelope/v1.json" }],
  "type": "object",
  "required": ["kind", "id", "schedule"],
  "properties": {
    "kind": { "const": "event" },
    "schedule": {
      "type": "object",
      "required": ["start"],
      "properties": {
        "start": { "type": "string", "format": "date-time" },
        "end": { "type": "string", "format": "date-time" },
        "timezone": { "type": "string" },
        "recurrence": { "type": "string", "description": "RRULE (任意)。" }
      },
      "additionalProperties": true
    },
    "venue": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "land_id": { "type": "string", "description": "land.json の id。" },
        "bim_id": { "type": "string", "description": "bim.json の id。" },
        "capacity": { "type": "integer" },
        "indoor": { "type": "boolean" },
        "address": { "type": "string" }
      },
      "additionalProperties": true
    },
    "performers": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "role": { "type": "string" },
          "ref": { "type": "string", "description": "関連作品 id。" }
        },
        "additionalProperties": true
      }
    },
    "tickets": {
      "type": "object",
      "properties": {
        "currency": { "type": "string" },
        "tiers": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": { "type": "string" },
              "price": { "type": "number" },
              "quantity": { "type": "integer" },
              "sold": { "type": "integer" }
            },
            "additionalProperties": true
          }
        },
        "url": { "type": "string", "format": "uri" }
      },
      "additionalProperties": true
    },
    "streaming": {
      "type": "object",
      "description": "配信の有無と参照。",
      "properties": {
        "live": { "type": "boolean" },
        "platforms": { "type": "array", "items": { "type": "string" } },
        "movie_id": { "type": "string", "description": "movie.json の id。" }
      },
      "additionalProperties": true
    },
    "related_media": {
      "type": "array",
      "description": "関連する radio/music/movie/image の id。",
      "items": { "type": "string" }
    }
  }
}