type BingoMutation {

    "creates a lobby for a game and returns the lobby"
    createLobby(gridSize: Int = 3): BingoLobby

    "lobby mutations"
    mutateLobby(id: ID!): LobbyMutation

    "sets the username of a player"
    setUsername(username: String): BingoPlayer
}

type LobbyMutation {

    "joins the lobby"
    join: BingoLobby

    "leaves the lobby"
    leave: Boolean

    "kicks a player from the lobby"
    kickPlayer(playerId: ID!): BingoLobby

    "starts a round in a lobby if the user is the admin"
    startRound: BingoRound

    "sets the new gridsize for the lobby"
    setGridSize(gridSize: Int!): BingoLobby

    "sets the words of a lobby"
    setWords(words: [String]): BingoLobby

    "sends a message to the lobby"
    sendMessage(message: String): ChatMessage

    "submits bingo"
    submitBingo: BingoRound

    "submits a click on a word and returns the field"
    toggleGridField(location: GridCoordinates!): GridField
}

type BingoQuery {

    "returns information about a lobby with a specific id"
    lobby(id: ID!): BingoLobby

    "returns information about a player (if no id is set, its the sessions player)"
    player(id: ID): BingoPlayer
}

type BingoLobby {

    "the id of the lobby"
    id: ID!

    "the grid size of the lobby"
    gridSize: Int!

    "all players in the lobby"
    players: [BingoPlayer]

    "the admin of the lobby"
    admin: BingoPlayer

    "the active bingo round"
    currentRound: BingoRound

    "all rounds the game had"
    rounds: [BingoRound]

    "the messages send in the lobby"
    messages(limit: Int): [ChatMessage!]

    "the words used in the lobby"
    words: [BingoWord]
}

type BingoPlayer {

    "the id of the player"
    id: ID!

    "the username of the player"
    username: String

    "the grid of the player with the given lobby-id"
    grid(lobbyId: ID!): BingoGrid

    "the number of wins the user had in the lobby"
    wins(lobbyId: ID!): Int
}

type BingoRound {
    "the id of the bingo round"
    id: ID!

    "the winner of the round (if exists)"
    winner: BingoPlayer

    "start time of the round"
    start: String!

    "finish time of the round"
    finish: String

    "the status of the bingo round"
    status: RoundStatus

    "the lobby of the bingo round"
    lobby: BingoLobby
}

type BingoGrid {

    "the id of the grid"
    id: ID!

    "the grid represented as bingo field matrix"
    fields: [GridField]!

    "if there is a bingo"
    bingo: Boolean

    "the size of the grid"
    size: Int
}

type GridField {

    "the word contained in the bingo field"
    word: BingoWord

    "if the word was already heared"
    submitted: Boolean!

    "the row of the field"
    row: Int!

    "the column of the field"
    column: Int!
}

type BingoWord {

    "the id of the word"
    id: ID!

    "the word itself"
    content: String!

    "the number of players that heared this word"
    heared: Int!

    "the lobby where the word is used"
    lobby: BingoLobby

    "if the word was actually heared"
    confirmed: Boolean
}

type ChatMessage {

    "the id of the message"
    id: ID!

    "the content of the message"
    content: String!

    "the content rendered by markdown-it"
    htmlContent: String

    "the type of the message"
    type: MessageType!

    "the username of the sender"
    author: BingoPlayer

    "the lobby where the message was send in"
    lobby: BingoLobby

    "the time the message was created"
    created: String!
}

#             #
# input Types #
#             #

input GridCoordinates {

    "the grid row"
    row: Int!

    "the grid column"
    column: Int!
}

#            #
# enum Types #
#            #

enum MessageType {
    USER
    ERROR
    INFO
}

enum RoundStatus {
    ACTIVE
    FINISHED
    PAUSED
}