{
	"type" : "object",
	"$schema" : "http://json-schema.org/draft-06/schema",
	"title" : "Lobby protocol: activeGameRooms",
	"description" : "Sent by server to initialized or update list of game rooms",
	"required" : [ "type", "gameRooms" ],
	"additionalProperties" : false,

	"properties" : {
		"type" :
		{
			"type" : "string",
			"const" : "activeGameRooms"
		},
		"gameRooms" :
		{
			"type" : "array",
			"description" : "List of currently available game rooms",
			"items" :
			{
				"type" : "object",
				"additionalProperties" : false,
				"required" : [ "gameRoomID", "hostAccountID", "hostAccountDisplayName", "description", "participants", "playerLimit", "status", "ageSeconds", "mods", "version" ],
				"properties" : {
					"gameRoomID" :
					{
						"type" : "string",
						"description" : "Unique ID of game room"
					},
					"hostAccountID" :
					{
						"type" : "string",
						"description" : "ID of account that created and hosts this game room"
					},
					"hostAccountDisplayName" :
					{
						"type" : "string",
						"description" : "Display name of account that created and hosts this game room"
					},
					"description" :
					{
						"type" : "string",
						"description" : "Auto-generated description of this room"
					},
					"participants" :
					{
						"type" : "array",
						"description" : "List of accounts in the room, including host",
						"items" :
						{
							"type" : "object",
							"additionalProperties" : false,
							"required" : [ "accountID", "displayName" ],
							"properties" : {
								"accountID" :
								{
									"type" : "string",
									"description" : "Unique ID of an account"
								},
								"displayName" :
								{
									"type" : "string",
									"description" : "Display name of an account"
								}
							}
						}
					},
					"invited" :
					{
						"type" : "array",
						"description" : "List of accounts that were invited to this room",
						"items" :
						{
							"type" : "object",
							"additionalProperties" : false,
							"required" : [ "accountID", "displayName" ],
							"properties" : {
								"accountID" :
								{
									"type" : "string",
									"description" : "Unique ID of an account"
								},
								"displayName" :
								{
									"type" : "string",
									"description" : "Display name of an account"
								}
							}
						}
					},
					"mods" : 
					{
						"type" : "array",
						"description" : "List of gameplay-affecting mods active on server",
						"items" : {
							"type" : "object",
							"additionalProperties" : false,
							"required" : [ "modId", "name", "version" ],
							"properties" : {
								"modId" :
								{
									"type" : "string",
									"description" : "Unique identifier of the mod"
								},
								"name" :
								{
									"type" : "string",
									"description" : "Human-readable name of the mod"
								},
								"parent" :
								{
									"type" : "string",
									"description" : "Unique ID of parent mod, only for submods"
								},
								"version" :
								{
									"type" : "string",
									"description" : "Version of mod, as specified in mod config"
								}
							}
						}
					},
					"status" :
					{
						"type" : "string",
						"enum" : [ "idle", "public", "private", "busy", "cancelled", "closed" ],
						"description" : "Current status of game room"
					},
					"playerLimit" :
					{
						"type" : "number",
						"minimum" : 1,
						"maximum" : 8,
						"description" : "Maximum number of players that can join this room, including host"
					},
					"version" :
					{
						"type" : "string",
						"description" : "Version of match server, e.g. 1.5.0"
					},
					"ageSeconds" :
					{
						"type" : "number",
						"description" : "Age of this room in seconds. For example, 10 means that this room was created 10 seconds ago"
					}
				}
			}
		}
	}
}