{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Content Sharing Schema",
  "description": "Schema for creating a collection of links to be sent to the content sharing service.",
  "type": "object",
  "version": "0.1.0",
  "required": ["type", "title", "links"],
  "additionalProperties": false,
  "properties": {
    "type": {
      "type": "string",
      "enum": ["tab_group", "bookmarks", "tabs"]
    },
    "title": { "type": "string", "maxLength": 100 },
    "links": {
      "type": "array",
      "minItems": 1,
      "maxItems": 100,
      "items": {
        "oneOf": [{ "$ref": "#/$defs/Link" }, { "$ref": "#/$defs/Bookmark" }]
      }
    }
  },
  "$defs": {
    "Link": {
      "type": "object",
      "required": ["url", "title"],
      "properties": {
        "url": {
          "type": "string",
          "format": "uri",
          "pattern": "^https?://.*$",
          "maxLength": 4000
        },
        "title": { "type": "string", "maxLength": 100 }
      }
    },
    "Bookmark": {
      "type": "object",
      "required": ["type", "title", "links"],
      "additionalProperties": false,
      "properties": {
        "type": { "type": "string", "const": "bookmarks" },
        "title": { "type": "string", "maxLength": 100 },
        "links": {
          "type": "array",
          "minItems": 1,
          "maxItems": 99,
          "items": {
            "oneOf": [
              { "$ref": "#/$defs/Link" },
              { "$ref": "#/$defs/Bookmark" }
            ]
          }
        }
      }
    }
  }
}