type Query {
	listRooms(limit: Int): RoomConnection
	listMessagesForRoom(
		roomId: ID!
		sortDirection: ModelSortDirection
	): MessageConnection
}

type Mutation {
	createMessage(input: MessageInput!): Message
	updateMessage(input: MessageInput!): Message
	createRoom(input: RoomInput!): Room
}

type Subscription {
	onCreateRoom: Room @aws_subscribe(mutations: ["createRoom"])
	onCreateMessageByRoomId(roomId: ID): Message
		@aws_subscribe(mutations: ["createMessage"])
	onUpdateMessage(roomId: ID): Message
		@aws_subscribe(mutations: ["updateMessage"])
}

type RoomConnection {
	items: [Room!]
	nextToken: String
}

type Room {
	id: ID!
	name: String!
	messages(
		sortDirection: ModelSortDirection
		limit: Int
		nextToken: String
	): MessageConnection
	createdAt: AWSDateTime
	updatedAt: AWSDateTime
}

input RoomInput {
	name: String!
}

type MessageConnection {
	items: [Message!]
	nextToken: String
}

type Message {
	id: ID!
	content: MessageContent!
	owner: String!
	createdAt: AWSDateTime!
	updatedAt: AWSDateTime!
	roomId: ID!
}

type MessageContent {
	text: String
	imageId: String
}

input MessageInput {
	content: MessageContentInput!
	roomId: ID!
	id: ID
}

input MessageContentInput {
	text: String
	imageId: String
}

enum ModelSortDirection {
	ASC
	DESC
}