Refactor tables and players for clarity

Sources/App/Infos/PlayerInfo.swift

@@ -1,40 +1,36 @@
 import Foundation
 
 struct PlayerInfo: Codable, Equatable {
-    
+
+    /// The name of the player
     let name: PlayerName
-    
-    let connected: Bool
+
+    /// Indicates that the player is active, i.e. a session is established
+    let isConnected: Bool
     
     /// The player is the next one to perform an action
-    let active: Bool
-
-    let selectsGame: Bool
-    
-    /// The cards in the hand of the player
-    let cards: [CardInfo]
-    
-    /// The action the player can perform
-    let actions: [String]
+    let isNextActor: Bool
 
+    /// The card which the player added to the current trick
     let playedCard: CardId?
 
     /// The height of the player card on the table stack
-    let position: Int
-    
-    init(player: Player, isMasked: Bool, trickPosition: Int) {
+    let positionInTrick: Int
+
+    init(player: Player, isNextActor: Bool, position: Int) {
         self.name = player.name
-        self.connected = player.isConnected
-        self.active = player.isNextActor
-        self.selectsGame = player.selectsGame
+        self.isConnected = player.isConnected
+        self.isNextActor = isNextActor
+        self.positionInTrick = position
         self.playedCard = player.playedCard?.id
-        self.position = trickPosition
-        if isMasked {
-            self.cards = []
-            self.actions = []
-        } else {
-            self.actions = player.actions.map { $0.path }
-            self.cards = player.handCards.map { $0.cardInfo }
-        }
+    }
+
+    /// Convert the property names into shorter strings for JSON encoding
+    enum CodingKeys: String, CodingKey {
+        case name = "name"
+        case isConnected = "connected"
+        case isNextActor = "active"
+        case playedCard = "card"
+        case positionInTrick = "position"
     }
 }

Sources/App/Infos/TableInfo.swift

@@ -15,22 +15,30 @@ struct TableInfo: Codable {
     let playerRight: PlayerInfo?
 
     let playableGames: [GameId]
-    
-    init(_ table: Table, forPlayerAt playerIndex: Int) {
-        let player = table.player(at: playerIndex)!
-        self.id = table.id
-        self.name = table.name
-        self.player = table.playerInfo(at: playerIndex, masked: false)!
-        self.playerLeft = table.playerInfo(leftOf: playerIndex, masked: true)
-        self.playerAcross = table.playerInfo(acrossOf: playerIndex, masked: true)
-        self.playerRight = table.playerInfo(rightOf: playerIndex, masked: true)
 
-        if table.phase == .bidding || table.phase == .selectGame {
-            let games = table.minimumPlayableGame?.availableGames ?? GameType.allCases
-            self.playableGames = games.filter(player.canPlay).map { $0.id }
-        } else {
-            self.playableGames = []
-        }
+    /// The cards in the hand of the player
+    let cards: [CardInfo]
+
+    /// The action the player can perform
+    let actions: [String]
+
+    let playerSelectsGame: Bool
+    
+    init(id: String, name: String,
+         own: PlayerInfo, left: PlayerInfo?,
+         across: PlayerInfo?, right: PlayerInfo?,
+         games: [GameId] = [], actions: [PlayerAction],
+         cards: [PlayableCard], selectGame: Bool = false) {
+        self.id = id
+        self.name = name
+        self.player = own
+        self.playerLeft = left
+        self.playerAcross = across
+        self.playerRight = right
+        self.playableGames = games
+        self.actions = actions.map { $0.path }
+        self.cards = cards.map { $0.cardInfo }
+        self.playerSelectsGame = selectGame
     }
 }
 

Sources/App/Management/Database.swift

@@ -99,7 +99,7 @@ final class Database {
         return true
     }
     
-    func performAction(playerToken: SessionToken, action: Player.Action) -> PlayerActionResult {
+    func performAction(playerToken: SessionToken, action: PlayerAction) -> PlayerActionResult {
         guard let player = players.registeredPlayerExists(withSessionToken: playerToken) else {
             return .invalidToken
         }
@@ -113,7 +113,7 @@ final class Database {
         return tables.select(game: game, player: player)
     }
 
-    func play(card: Card, playerToken: SessionToken) -> PlayCardResult {
+    func play(card: Card, playerToken: SessionToken) -> PlayerActionResult {
         guard let player = players.registeredPlayerExists(withSessionToken: playerToken) else {
             return .invalidToken
         }

Sources/App/Management/TableManagement.swift

@@ -48,7 +48,7 @@ final class TableManagement: DiskWriter {
             }
         }
         entries.forEach { id, tableData in
-            let table = Table(id: id, name: tableData.name, isPublic: tableData.isPublic)
+            let table = WaitingTable(id: id, name: tableData.name, isPublic: tableData.isPublic)
             tableData.players.forEach { _ = table.add(player: $0) }
             tables[id] = table
         }
@@ -65,8 +65,10 @@ final class TableManagement: DiskWriter {
     @discardableResult
     private func writeTableToDisk(table: Table) -> Bool {
         let visible = table.isPublic ? "public" : "private"
-        let players = table.playerNames.joined(separator: ",")
-        let entry = [table.id, table.name, visible, players].joined(separator: ":")
+        let players = table.playerNames
+            .joined(separator: ",")
+        let entry = [table.id, table.name, visible, players]
+            .joined(separator: ":")
         return writeToDisk(line: entry)
     }
     
@@ -79,7 +81,8 @@ final class TableManagement: DiskWriter {
      */
     @discardableResult
     private func writeTableDeletionEntry(tableId: TableId) -> Bool {
-        let entry = [tableId, "", "", ""].joined(separator: ":")
+        let entry = [tableId, "", "", ""]
+            .joined(separator: ":")
         return writeToDisk(line: entry)
     }
     
@@ -91,27 +94,27 @@ final class TableManagement: DiskWriter {
      - Returns: The table id
      */
     func createTable(named name: TableName, player: PlayerName, isPublic: Bool) -> TableInfo {
-        let table = Table(newTable: name, isPublic: isPublic)
+        let table = WaitingTable(newTable: name, isPublic: isPublic)
         _ = table.add(player: player)
         tables[table.id] = table
         writeTableToDisk(table: table)
-        return table.compileInfo(for: player)!
+        return table.tableInfo(forPlayer: player)
     }
     
     /// A list of all public tables
     var publicTableList: [PublicTableInfo] {
         tables.values.filter { $0.isPublic }.map { $0.publicInfo }
     }
-    
+
     /**
      Get the table info for a player
      - Parameter player: The name of the player
      - Returns: The table info, if the player has joined a table
      */
     func tableInfo(player: PlayerName) -> TableInfo? {
-        currentTable(for: player)?.compileInfo(for: player)
+        currentTable(for: player)?.tableInfo(forPlayer: player)
     }
-    
+
     private func currentTable(for player: PlayerName) -> Table? {
         tables.values.first(where: { $0.contains(player: player) })
     }
@@ -127,16 +130,20 @@ final class TableManagement: DiskWriter {
             guard existing.id == tableId else {
                 return .failure(.alreadyJoinedOtherTable)
             }
-            return .success(existing.compileInfo(for: player)!)
+            return .success(existing.tableInfo(forPlayer: player))
         }
         guard let table = tables[tableId] else {
             return .failure(.tableNotFound)
         }
-        guard table.add(player: player) else {
+        guard let joinableTable = table as? WaitingTable else {
+            return .failure(.tableIsFull)
+        }
+        guard joinableTable.add(player: player) else {
             return .failure(.tableIsFull)
         }
         writeTableToDisk(table: table)
-        return .success(table.compileInfo(for: player)!)
+        joinableTable.sendUpdateToAllPlayers()
+        return .success(joinableTable.tableInfo(forPlayer: player))
     }
     
     /**
@@ -144,10 +151,12 @@ final class TableManagement: DiskWriter {
      - Parameter player: The name of the player
      */
     func leaveTable(player: PlayerName) {
-        guard let table = currentTable(for: player) else {
+        guard let oldTable = currentTable(for: player) else {
             return
         }
-        table.remove(player: player)
+        let table = WaitingTable(oldTable: oldTable, removing: player)
+        tables[table.id] = table
+        table.sendUpdateToAllPlayers()
         writeTableToDisk(table: table)
     }
     
@@ -165,26 +174,60 @@ final class TableManagement: DiskWriter {
         table.disconnect(player: player)
     }
     
-    func performAction(player: PlayerName, action: Player.Action) -> PlayerActionResult {
+    func performAction(player: PlayerName, action: PlayerAction) -> PlayerActionResult {
         guard let table = currentTable(for: player) else {
             print("Player \(player) wants to \(action.path), but no table joined")
             return .noTableJoined
         }
-        return table.perform(action: action, forPlayer: player)
+        let (result, newTable) = table.perform(action: action, forPlayer: player)
+        guard result == .success else {
+            return result
+        }
+        guard let newTable = newTable else {
+            table.sendUpdateToAllPlayers()
+            return .success
+        }
+        tables[newTable.id] = newTable
+        newTable.sendUpdateToAllPlayers()
+        return .success
     }
 
     func select(game: GameType, player: PlayerName) -> PlayerActionResult {
-        guard let table = currentTable(for: player) else {
+        guard let aTable = currentTable(for: player) else {
             print("Player \(player) wants to play \(game.rawValue), but no table joined")
             return .noTableJoined
         }
-        return table.select(game: game, player: player)
+        guard let table = aTable as? BiddingTable else {
+            return .tableStateInvalid
+        }
+        let (result, newTable) = table.select(game: game, player: player)
+        guard result == .success else {
+            return result
+        }
+        guard let newTable = newTable else {
+            print("Game selected by \(player), but no playing table \(table.name) created")
+            table.sendUpdateToAllPlayers()
+            return result
+        }
+        tables[newTable.id] = newTable
+        newTable.sendUpdateToAllPlayers()
+        return .success
     }
 
-    func play(card: Card, player: PlayerName) -> PlayCardResult {
+    func play(card: Card, player: PlayerName) -> PlayerActionResult {
         guard let table = currentTable(for: player) else {
             return .noTableJoined
         }
-        return table.play(card: card, player: player)
+        let (result, newTable) = table.play(card: card, player: player)
+        guard result == .success else {
+            return result
+        }
+        guard let newTable = newTable else {
+            table.sendUpdateToAllPlayers()
+            return .success
+        }
+        tables[newTable.id] = newTable
+        newTable.sendUpdateToAllPlayers()
+        return .success
     }
 }

Sources/App/Model/GameClass.swift

@@ -18,6 +18,7 @@ extension GameType {
     }
 
     enum GameClass: Int {
+        case none = 0
         case ruf = 1
         case bettel = 2
         case wenzGeier = 3
@@ -25,6 +26,7 @@ extension GameType {
 
         var cost: Int {
             switch self {
+            case .none: return 0
             case .ruf: return 5
             case .bettel: return 15
             case .wenzGeier, .solo: return 20
@@ -38,9 +40,18 @@ extension GameType {
             self = .init(rawValue: rawValue + 1)!
         }
 
+        var allowsWedding: Bool {
+            switch self {
+            case .none, .ruf:
+                return true
+            default:
+                return false
+            }
+        }
+
         var availableGames: [GameType] {
             switch self {
-            case .ruf:
+            case .none, .ruf:
                 return GameType.allCases
             case .bettel:
                 return [.bettel, .wenz, .geier, .soloEichel, .soloBlatt, .soloHerz, .soloSchelln]

Sources/App/Model/Players/AbstractPlayer.swift

@@ -0,0 +1,26 @@
+import Foundation
+import WebSocketKit
+
+class AbstractPlayer {
+
+    let name: PlayerName
+
+    var socket: WebSocket?
+
+    init(name: PlayerName, socket: WebSocket? = nil) {
+        self.name = name
+        self.socket = socket
+    }
+
+    init(player: Player) {
+        self.name = player.name
+        self.socket = player.socket
+    }
+}
+
+extension AbstractPlayer: Equatable {
+
+    static func == (lhs: AbstractPlayer, rhs: AbstractPlayer) -> Bool {
+        lhs.name == rhs.name
+    }
+}

Sources/App/Model/Players/BiddingPlayer.swift

@@ -0,0 +1,51 @@
+import Foundation
+import WebSocketKit
+
+final class BiddingPlayer {
+
+    let name: String
+
+    var socket: WebSocket?
+
+    let cards: [PlayableCard]
+
+    var isStillBidding = true
+
+    var isAllowedToOfferWedding = true
+
+    var offersWedding = false
+
+    var wouldAcceptWedding = false
+
+    init(player: DealingPlayer, cards: [PlayableCard]) {
+        self.name = player.name
+        self.socket = player.socket
+        self.cards = cards
+    }
+}
+
+extension BiddingPlayer: Player {
+
+    var canOfferWedding: Bool {
+        rawCards.canOfferWedding
+    }
+
+    var rawCards: [Card] {
+        cards.map { $0.card }
+    }
+
+
+    var actions: [PlayerAction] {
+        guard isStillBidding else {
+            return []
+        }
+        guard canOfferWedding, isAllowedToOfferWedding, !offersWedding else {
+            return [.increaseOrMatchGame, .withdrawFromAuction]
+        }
+        return [.increaseOrMatchGame, .withdrawFromAuction, .offerWedding]
+    }
+
+    var playedCard: Card? {
+        nil
+    }
+}

Sources/App/Model/Players/DealingPlayer.swift

@@ -0,0 +1,24 @@
+import Foundation
+import WebSocketKit
+
+final class DealingPlayer: AbstractPlayer {
+
+    var cards: [PlayableCard] = []
+
+    var didDouble: Bool? = nil
+
+    init(player: WaitingPlayer) {
+        super.init(player: player)
+    }
+}
+
+extension DealingPlayer: Player {
+
+    var actions: [PlayerAction] {
+        didDouble == nil ? [.initialDoubleCost, .noDoubleCost] : []
+    }
+
+    var playedCard: Card? {
+        nil
+    }
+}

Sources/App/Model/Players/Player.swift

@@ -0,0 +1,63 @@
+import Foundation
+import WebSocketKit
+
+protocol Player: AnyObject {
+
+    var name: String { get }
+
+    var socket: WebSocket? { get set }
+
+    var playedCard: Card? { get }
+
+    var actions: [PlayerAction] { get }
+
+    var cards: [PlayableCard] { get }
+
+}
+
+extension Player {
+
+    // MARK: Connection
+
+    /// Indicate that the player is connected when at a table
+    var isConnected: Bool {
+        guard let socket = socket else {
+            return false
+        }
+        guard !socket.isClosed else {
+            self.socket = nil
+            return false
+        }
+        return true
+    }
+
+    func connect(using socket: WebSocket) {
+        _ = self.socket?.close()
+        self.socket = socket
+    }
+
+    func disconnect() -> Bool {
+        guard let socket = socket else {
+            return false
+        }
+        do {
+            try socket.close().wait()
+        } catch {
+            print("Failed to close socket for player: \(name): \(error)")
+        }
+        self.socket = nil
+        return true
+    }
+
+
+    func send(_ info: TableInfo) {
+        try? socket?.send(encodeJSON(info))
+    }
+
+    // MARK: Actions
+
+    func canPerform(_ action: PlayerAction) -> Bool {
+        actions.contains(action)
+    }
+
+}

Sources/App/Model/Players/PlayingPlayer.swift

@@ -0,0 +1,30 @@
+import Foundation
+import WebSocketKit
+
+final class PlayingPlayer: AbstractPlayer {
+
+    var playedCard: Card? = nil
+
+    var cards: [PlayableCard]
+
+    var leadsGame = false
+
+    var canStillRaise = true
+
+    init(player: BiddingPlayer) {
+        self.cards = player.cards
+        super.init(player: player)
+    }
+}
+
+extension PlayingPlayer: Player {
+
+
+    var actions: [PlayerAction] {
+        guard canStillRaise, !leadsGame else {
+            return []
+        }
+        return [.doubleDuringGame]
+    }
+
+}

Sources/App/Model/Players/WaitingPlayer.swift

@@ -0,0 +1,22 @@
+import Foundation
+import WebSocketKit
+
+final class WaitingPlayer: AbstractPlayer {
+
+    var canStartGame: Bool = false
+}
+
+extension WaitingPlayer: Player {
+
+    var actions: [PlayerAction] {
+        canStartGame ? [.deal] : []
+    }
+
+    var cards: [PlayableCard] {
+        []
+    }
+
+    var playedCard: Card? {
+        nil
+    }
+}

Sources/App/Model/Tables/AbstractTable.swift

@@ -0,0 +1,25 @@
+import Foundation
+
+class AbstractTable {
+
+    /// The unique id of the table
+    let id: TableId
+
+    /// The name of the table
+    let name: TableName
+
+    /// Indicates that the table is visible to all players, and can be joined by anyone
+    let isPublic: Bool
+
+    init(table: AbstractTable) {
+        self.id = table.id
+        self.name = table.name
+        self.isPublic = table.isPublic
+    }
+
+    init(id: TableId, name: TableName, isPublic: Bool) {
+        self.id = id
+        self.name = name
+        self.isPublic = isPublic
+    }
+}

Sources/App/Model/Tables/BiddingTable.swift

@@ -0,0 +1,51 @@
+import Foundation
+
+final class BiddingTable: AbstractTable {
+
+    var players: [BiddingPlayer]
+
+    var hasSelectedGame: Bool {
+        // TODO: Implement
+        false
+    }
+
+    init(table: DealingTable) {
+        self.players = table.players.map {
+            BiddingPlayer(player: $0, cards: [])
+        }
+        super.init(table: table)
+    }
+
+    func select(game: GameType, player: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // TODO: Implement
+        return (.tableStateInvalid, nil)
+    }
+
+    func makePlayingTable() -> PlayingTable {
+        // TODO: Implement
+        fatalError()
+    }
+}
+
+extension BiddingTable: Table {
+
+    var allPlayers: [Player] {
+        players
+    }
+
+    var indexOfNextActor: Int {
+        // TODO: Implement
+        return 0
+    }
+
+    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // TODO: Implement bidding actions
+        return (.tableStateInvalid, nil)
+    }
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // TODO: Implement for wedding
+        return (.tableStateInvalid, nil)
+    }
+
+}

Sources/App/Model/Tables/DealingTable.swift

@@ -0,0 +1,39 @@
+import Foundation
+
+final class DealingTable: AbstractTable {
+
+    var players: [DealingPlayer]
+
+    init(table: WaitingTable) {
+        self.players = table.players.map(DealingPlayer.init)
+        super.init(table: table)
+
+        let cards = Dealer.dealFirstCards()
+        for (index, player) in players.enumerated() {
+            player.cards = cards[index].map { .init(card: $0, isPlayable: false) }
+        }
+    }
+}
+
+extension DealingTable: Table {
+
+    var allPlayers: [Player] {
+        players
+    }
+
+    var indexOfNextActor: Int {
+        // TODO: Implement
+        return 0
+    }
+
+    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // TODO: Implement doubling, additional cards
+        return (.tableStateInvalid, nil)
+    }
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // No cards playable while dealing
+        (.tableStateInvalid, nil)
+    }
+    
+}

Sources/App/Model/Tables/PlayingTable.swift

@@ -0,0 +1,34 @@
+import Foundation
+
+final class PlayingTable: AbstractTable {
+
+    var players: [PlayingPlayer]
+
+    init(table: BiddingTable) {
+        self.players = table.players.map(PlayingPlayer.init)
+        super.init(table: table)
+    }
+}
+
+extension PlayingTable: Table {
+
+    var allPlayers: [Player] {
+        players
+    }
+
+    var indexOfNextActor: Int {
+        // TODO: Implement
+        return 0
+    }
+
+    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // TODO: Implement raises
+        return (.tableStateInvalid, nil)
+    }
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // TODO: Implement playing of cards
+        return (.tableStateInvalid, nil)
+    }
+
+}

Sources/App/Model/Tables/Table.swift

@@ -0,0 +1,121 @@
+import Foundation
+import WebSocketKit
+
+protocol Table: AbstractTable {
+
+    /// The unique id of the table
+    var id: TableId { get }
+
+    /// The name of the table
+    var name: TableName { get }
+
+    /// The table is visible in the list of tables and can be joined by anyone
+    var isPublic: Bool { get }
+
+    /**
+     The players sitting at the table.
+
+     The players are ordered clockwise around the table, with the first player starting the game.
+     */
+    var allPlayers: [Player] { get }
+
+    var indexOfNextActor: Int { get }
+
+    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?)
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?)
+}
+
+extension Table {
+
+    var playerNames: [String] {
+        allPlayers.map { $0.name }
+    }
+
+
+    func index(of player: PlayerName) -> Int {
+        allPlayers.firstIndex { $0.name == player }!
+    }
+
+    func player(named name: PlayerName) -> Player? {
+        allPlayers.first { $0.name == name }
+    }
+
+    func contains(player: PlayerName) -> Bool {
+        allPlayers.contains { $0.name == player }
+    }
+
+    // MARK: Connection
+
+    func sendUpdateToAllPlayers() {
+        allPlayers.enumerated().forEach { playerIndex, player in
+            guard player.isConnected else {
+                return
+            }
+            let info = self.tableInfo(forPlayerAt: playerIndex)
+            player.send(info)
+        }
+    }
+
+    func connect(player name: PlayerName, using socket: WebSocket) -> Bool {
+        guard let player = player(named: name) else {
+            return false
+        }
+        player.connect(using: socket)
+        sendUpdateToAllPlayers()
+        return true
+    }
+
+    func disconnect(player name: PlayerName) {
+        guard let player = player(named: name) else {
+            return
+        }
+        guard player.disconnect() else {
+            return
+        }
+        sendUpdateToAllPlayers()
+        return
+    }
+
+    // MARK: Client info
+
+    var publicInfo: PublicTableInfo {
+        .init(id: id, name: name, players: playerNames)
+    }
+
+    private func player(forIndex index: Int) -> Player? {
+        let players = allPlayers
+        guard index < players.count else {
+            return nil
+        }
+        return players[index]
+    }
+
+    private func playerInfo(forIndex index: Int) -> PlayerInfo? {
+        guard let player = player(forIndex: index) else {
+            return nil
+        }
+        let isNext = indexOfNextActor == index
+        return PlayerInfo(player: player, isNextActor: isNext, position: index)
+    }
+
+    func tableInfo(forPlayer player: PlayerName) -> TableInfo {
+        let index = index(of: player)
+        return tableInfo(forPlayerAt: index)
+    }
+
+    func tableInfo(forPlayerAt index: Int) -> TableInfo {
+        let player = player(forIndex: index)!
+        let own = playerInfo(forIndex: index)!
+        let left = playerInfo(forIndex: (index + 1) % 4)
+        let across = playerInfo(forIndex: (index + 2) % 4)
+        let right = playerInfo(forIndex: (index + 3) % 4)
+        return .init(
+            id: id, name: name,
+            own: own, left: left,
+            across: across, right: right,
+            actions: player.actions,
+            cards: player.cards)
+    }
+
+}

Sources/App/Model/Tables/WaitingTable.swift

@@ -0,0 +1,110 @@
+import Foundation
+
+/**
+ Represents a table where players are still joining and leaving.
+ */
+final class WaitingTable: AbstractTable {
+
+    /**
+     The players sitting at the table.
+
+     The players are ordered clockwise around the table, with the first player starting the game.
+     */
+    var players: [WaitingPlayer] = []
+
+    /// The table contains enough players to start a game
+    var isFull: Bool {
+        players.count >= maximumPlayersPerTable
+    }
+
+    override init(id: TableId, name: TableName, isPublic: Bool) {
+        super.init(id: id, name: name, isPublic: isPublic)
+    }
+
+    /**
+     Create a new table.
+     - Parameter name: The name of the table
+     - Parameter isPublic: The table is visible and joinable by everyone
+     */
+    init(newTable name: TableName, isPublic: Bool) {
+        super.init(id: .newToken(), name: name, isPublic: isPublic)
+    }
+
+    /**
+     Convert another table to a waiting table.
+
+     This is needed when a player leaves an active table.
+     - Parameter oldTable: The table to convert
+     - Parameter player: The player to remove from the table.
+     */
+    init(oldTable: Table, removing player: PlayerName) {
+        self.players = oldTable.allPlayers
+            .filter { $0.name != player }
+            .map(WaitingPlayer.init)
+        super.init(table: oldTable)
+    }
+
+    /**
+     Add a player to the table.
+     - Parameter player: The name of the player to add
+     - Returns: `true`, if the player could be added, `false` if the table is full
+     */
+    func add(player: PlayerName) -> Bool {
+        guard !isFull else {
+            return false
+        }
+        let player = WaitingPlayer(name: player)
+        players.append(player)
+        // Allow dealing of cards if table is full
+        if isFull {
+            players.forEach { $0.canStartGame = true }
+        }
+        return true
+    }
+
+    /**
+     Perform an action on the waiting table.
+
+     Only dealing is a valid action (if the table is full)
+     - Parameter action: The action to perform
+     - Parameter player: The name of the player
+     */
+    func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // Only dealing is allowed...
+        guard action == .deal else {
+            return (.tableStateInvalid, nil)
+        }
+        // and only when table is full
+        guard isFull else {
+            return (.tableStateInvalid, nil)
+        }
+        guard let player = player(named: name) else {
+            print("Unexpected action \(action) for missing player \(name) at table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+
+        guard player.canPerform(.deal) else {
+            print("Player \(name) cant perform deal, although table is full")
+            return (.tableStateInvalid, nil)
+        }
+        let table = DealingTable(table: self)
+        return (.success, table)
+    }
+}
+
+extension WaitingTable: Table {
+
+    var allPlayers: [Player] {
+        players as [Player]
+    }
+
+    var indexOfNextActor: Int {
+        // The first player at the table starts the game
+        0
+    }
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+        // No cards playable while waiting
+        (.tableStateInvalid, nil)
+    }
+}