config/config.exs

@@ -7,6 +7,7 @@ config :chessh,
   ascii_chars_json_file: Path.join(Path.dirname(__DIR__), "priv/ascii_chars.json")
 
 config :chessh, RateLimits,
+  player_bots: 2,
   jail_timeout_ms: 5 * 60 * 1000,
   jail_attempt_threshold: 15,
   max_concurrent_user_sessions: 5,
@@ -16,7 +17,9 @@ config :chessh, RateLimits,
   create_game_ms: 60 * 1000,
   create_game_rate: 3,
   discord_notification_rate: 30,
-  discord_notification_rate_ms: 1000
+  discord_notification_rate_ms: 1000,
+  bot_redrive_rate: 1,
+  bot_redrive_rate_ms: 60_000
 
 config :chessh, Web,
   discord_oauth_login_url: "https://discord.com/api/oauth2/token",

front/src/index.css

@@ -69,7 +69,7 @@ body {
 .navbar {
   display: flex;
   flex-direction: row;
-  justify-content: space-between;
+  justify-content: center;
   align-items: center;
 
   margin-bottom: 1rem;

front/src/index.js

@@ -7,6 +7,7 @@ import { Root } from "./root";
 import { Demo } from "./routes/demo";
 import { Home } from "./routes/home";
 import { Keys } from "./routes/keys";
+import { Bots } from "./routes/bots";
 import { ManPages } from "./routes/man_pages";
 import { Password } from "./routes/password";
 import { AuthSuccessful } from "./routes/auth_successful";
@@ -36,6 +37,10 @@ const router = createBrowserRouter([
         path: "auth-successful",
         element: <AuthSuccessful />,
       },
+      {
+        path: "bots",
+        element: <Bots />,
+      },
       {
         path: "man-pages",
         element: <ManPages />,

front/src/root.jsx

@@ -10,18 +10,18 @@ export const Root = () => {
   return (
     <>
       <div className="container">
+        <div className="flex-row-around">
+          <Link to="/home">
+            <img src={logo} className="logo" alt="CheSSH Logo" />
+          </Link>
+        </div>
         <div className="navbar">
-          <div className="flex-row-around">
-            <Link to="/home">
-              <img src={logo} className="logo" alt="CheSSH Logo" />
-            </Link>
-          </div>
           <div className="nav">
-            <Link className="link" to="/man-pages">
-              Man Pages
-            </Link>
             {signedIn ? (
               <>
+                <Link className="button" onClick={signOut} to="/">
+                  Sign Out
+                </Link>
                 <Link className="link" to="/home">
                   Home
                 </Link>
@@ -31,8 +31,8 @@ export const Root = () => {
                 <Link className="link" to="/keys">
                   Keys
                 </Link>
-                <Link className="button" onClick={signOut} to="/">
+                <Link className="link" to="/bots">
-                  Sign Out
+                  Bots
                 </Link>
               </>
             ) : (
@@ -45,6 +45,10 @@ export const Root = () => {
                 </a>
               </>
             )}
+
+            <Link className="link" to="/man-pages">
+              Man Pages
+            </Link>
           </div>
         </div>
         <div className="content">

front/src/routes/bots.jsx

@@ -0,0 +1,194 @@
+import Modal from "react-modal";
+import { useAuthContext } from "../context/auth_context";
+import { useEffect, useState, useCallback } from "react";
+
+Modal.setAppElement("#root");
+
+const BotButton = ({ onSave, givenBot }) => {
+  const [open, setOpen] = useState(false);
+  const [name, setName] = useState(givenBot?.name || "");
+  const [webhook, setWebhook] = useState(givenBot?.webhook || "");
+  const [errors, setErrors] = useState(null);
+  const [isPublic, setIsPublic] = useState(givenBot?.public || false);
+
+  const setDefaults = () => {
+    setName("");
+    setWebhook("");
+    setErrors(null);
+  };
+
+  const close = () => {
+    if (!givenBot) {
+      setDefaults();
+    }
+    setOpen(false);
+  };
+
+  const updateBot = () => {
+    fetch(givenBot ? `/api/player/bots/${givenBot.id}` : "/api/player/bots", {
+      credentials: "same-origin",
+      method: givenBot ? "PUT" : "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        webhook: webhook.trim(),
+        name: name.trim(),
+        public: isPublic,
+      }),
+    })
+      .then((r) => r.json())
+      .then((d) => {
+        if (d.success) {
+          if (onSave) {
+            onSave();
+          }
+          close();
+        } else if (d.errors) {
+          if (typeof d.errors === "object") {
+            setErrors(
+              Object.keys(d.errors).map(
+                (field) => `${field}: ${d.errors[field].join(",")}`
+              )
+            );
+          } else {
+            setErrors([d.errors]);
+          }
+        }
+      });
+  };
+
+  return (
+    <div>
+      <button className="button" onClick={() => setOpen(true)}>
+        {givenBot ? "Update" : "+ Add"} Bot
+      </button>
+      {givenBot && (
+        <>
+          <button
+            style={{ marginLeft: "1rem" }}
+            className="button gold"
+            onClick={() => {
+              navigator.clipboard.writeText(givenBot?.token);
+              alert("Bot's token was copied to the clipboard.");
+            }}
+          >
+            Copy Token
+          </button>
+          <button
+            style={{ marginLeft: "1rem" }}
+            className="button red"
+            onClick={() =>
+              fetch(`/api/player/bots/${givenBot.id}/redrive`)
+                .then((r) => r.json())
+                .then(({ message }) => alert(message))
+            }
+          >
+            Schedule Redrive
+          </button>
+        </>
+      )}
+      <Modal
+        isOpen={open}
+        onRequestClose={close}
+        className="modal"
+        contentLabel="Add Bot"
+      >
+        <div style={{ minWidth: "20vw" }}>
+          <h3>Add Bot</h3>
+          <hr />
+          <p>Bot Name *</p>
+          <input
+            style={{ width: "100%" }}
+            value={name}
+            onChange={(e) => setName(e.target.value)}
+            required
+          />
+        </div>
+        <div>
+          <p>Webhook *</p>
+          <input
+            style={{ width: "100%" }}
+            value={webhook}
+            onChange={(e) => setWebhook(e.target.value)}
+            required
+          />
+        </div>
+        <p>
+          Public *{" "}
+          <input
+            type="checkbox"
+            value={name}
+            checked={isPublic}
+            onChange={(e) => setIsPublic(!isPublic)}
+            required
+          />
+        </p>
+        <div>
+          {errors && (
+            <div style={{ color: "red" }}>
+              {errors.map((error, i) => (
+                <p key={i}>{error}</p>
+              ))}
+            </div>
+          )}
+        </div>
+        <div className="flex-end-row">
+          <button className="button" onClick={updateBot}>
+            {givenBot ? "Update" : "+ Add"}
+          </button>
+          <button className="button red" onClick={close}>
+            Cancel
+          </button>
+        </div>
+      </Modal>
+    </div>
+  );
+};
+
+export const BotCard = ({ botStruct, onSave }) => {
+  const { name, token } = botStruct;
+  return (
+    <div className="key-card">
+      <h4>{name}</h4>
+      <BotButton onSave={onSave} givenBot={botStruct} />
+    </div>
+  );
+};
+
+export const Bots = () => {
+  const {
+    player: { id: userId },
+  } = useAuthContext();
+  const [bots, setBots] = useState(null);
+
+  const refreshBots = () =>
+    fetch("/api/player/bots")
+      .then((r) => r.json())
+      .then((bots) => setBots(bots));
+
+  useEffect(() => {
+    if (userId) {
+      refreshBots();
+    }
+  }, [userId]);
+
+  if (bots === null) return <p>Loading...</p>;
+
+  return (
+    <>
+      <h1>Bots</h1>
+      <BotButton onSave={refreshBots} />
+
+      <div className="key-card-collection">
+        {bots.length ? (
+          bots.map((bot) => (
+            <BotCard key={bot.id} onSave={refreshBots} botStruct={bot} />
+          ))
+        ) : (
+          <p>Looks like you've got no bots, try adding one!</p>
+        )}
+      </div>
+    </>
+  );
+};

front/src/routes/keys.jsx

@@ -14,16 +14,14 @@ const minimizeKey = (key) => {
   return key;
 };
 
-const KeyCard = ({ onDelete, props }) => {
+const KeyCard = ({ onDelete, keyStruct: { id, name, key } }) => {
-  const { id, name, key } = props;
-
   const deleteThisKey = () => {
     if (
       window.confirm(
         "Are you sure? This will close all your currently opened ssh sessions."
       )
     ) {
-      fetch(`/api/keys/${id}`, {
+      fetch(`/api/player/keys/${id}`, {
         credentials: "same-origin",
         method: "DELETE",
       })
@@ -182,7 +180,7 @@ export const Keys = () => {
     }
   }, [userId, refreshKeys]);
 
-  if (!keys) return <p>Loading...</p>;
+  if (keys === null) return <p>Loading...</p>;
 
   if (Array.isArray(keys)) {
     return (
@@ -192,7 +190,7 @@ export const Keys = () => {
         <div className="key-card-collection">
           {keys.length ? (
             keys.map((key) => (
-              <KeyCard key={key.id} onDelete={refreshKeys} props={key} />
+              <KeyCard key={key.id} onDelete={refreshKeys} keyStruct={key} />
             ))
           ) : (
             <p>Looks like you've got no keys, try adding some!</p>

lib/chessh/schema/bot.ex

@@ -0,0 +1,79 @@
+defmodule Chessh.Bot do
+  alias Chessh.{Player, Game, Repo}
+  use Ecto.Schema
+  import Ecto.Query
+  import Ecto.Changeset
+
+  require Logger
+
+  @derive {Jason.Encoder, only: [:id, :name, :webhook, :token, :public]}
+  schema "bots" do
+    field(:name, :string)
+    field(:webhook, :string)
+    field(:token, :string)
+    field(:public, :boolean, default: false)
+
+    belongs_to(:player, Player, foreign_key: :player_id)
+
+    timestamps()
+  end
+
+  def changeset(game, attrs) do
+    game
+    |> cast(attrs, [
+      :public,
+      :name,
+      :webhook,
+      :token,
+      :player_id
+    ])
+    |> validate_required([:name, :webhook, :token, :public])
+    |> validate_format(:webhook, ~r/^https:\/\//, message: "must start with https://")
+    |> unique_constraint(:name)
+  end
+
+  def make_game_status_message(%Game{
+        id: game_id,
+        bot: %Chessh.Bot{id: bot_id, name: bot_name},
+        fen: fen,
+        turn: turn,
+        last_move: last_move,
+        status: status,
+        light_player_id: light_player_id,
+        dark_player_id: dark_player_id
+      }) do
+    %{
+      bot_id: bot_id,
+      bot_name: bot_name,
+      game_id: game_id,
+      fen: fen,
+      turn: Atom.to_string(turn),
+      bot_turn:
+        (is_nil(light_player_id) && turn == :light) || (is_nil(dark_player_id) && turn == :dark),
+      last_move: last_move,
+      status: Atom.to_string(status)
+    }
+  end
+
+  def redrive_games(%Chessh.Bot{id: bot_id, webhook: webhook}) do
+    messages =
+      Repo.all(from(g in Game, where: g.bot_id == ^bot_id))
+      |> Repo.preload([:bot])
+      |> Enum.map(&make_game_status_message/1)
+
+    send_message(webhook, messages)
+  end
+
+  def send_update(%Game{bot: %Chessh.Bot{webhook: webhook}} = game) do
+    send_message(webhook, make_game_status_message(game))
+  end
+
+  defp send_message(webhook, msg) do
+    :httpc.request(
+      :post,
+      {String.to_charlist(webhook), [], 'application/json', Jason.encode!(msg)},
+      [],
+      []
+    )
+  end
+end

lib/chessh/schema/game.ex

@@ -1,8 +1,10 @@
 defmodule Chessh.Game do
-  alias Chessh.Player
+  alias Chessh.{Bot, Player, Game}
   use Ecto.Schema
   import Ecto.Changeset
 
+  @default_fen "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
+
   schema "games" do
     field(:fen, :string)
     field(:moves, :integer, default: 0)
@@ -17,6 +19,8 @@ defmodule Chessh.Game do
     belongs_to(:light_player, Player, foreign_key: :light_player_id)
     belongs_to(:dark_player, Player, foreign_key: :dark_player_id)
 
+    belongs_to(:bot, Bot, foreign_key: :bot_id)
+
     field(:discord_thread_id, :string)
 
     timestamps()
@@ -34,7 +38,51 @@ defmodule Chessh.Game do
       :light_player_id,
       :dark_player_id,
       :discord_thread_id,
+      :bot_id,
       :game_moves
     ])
   end
+
+  def new_game(initial_player_color, player_id, fen \\ @default_fen) do
+    Game.changeset(
+      %Game{
+        fen: fen
+      },
+      if(initial_player_color == :light,
+        do: %{light_player_id: player_id},
+        else: %{dark_player_id: player_id}
+      )
+    )
+  end
+
+  def update_with_status(%Game{} = game, move, fen, status) do
+    Game.changeset(
+      game,
+      %{
+        fen: fen,
+        moves: game.moves + 1,
+        turn: if(game.turn == :dark, do: :light, else: :dark),
+        last_move: move,
+        game_moves:
+          if(!is_nil(game) && game.game_moves != "", do: "#{game.game_moves} ", else: "") <> move
+      }
+      |> Map.merge(changeset_from_status(status))
+    )
+  end
+
+  def changeset_from_status(game_status) do
+    case game_status do
+      :continue ->
+        %{}
+
+      {:draw, _} ->
+        %{status: :draw}
+
+      {:checkmate, :white_wins} ->
+        %{status: :winner, winner: :light}
+
+      {:checkmate, :black_wins} ->
+        %{status: :winner, winner: :dark}
+    end
+  end
 end

lib/chessh/schema/player.ex

@@ -1,7 +1,7 @@
 defmodule Chessh.Player do
   use Ecto.Schema
   import Ecto.Changeset
-  alias Chessh.{Key, Game}
+  alias Chessh.{Key, Game, Bot}
 
   @derive {Inspect, except: [:password]}
   schema "players" do
@@ -17,6 +17,7 @@ defmodule Chessh.Player do
     has_many(:keys, Key)
     has_many(:light_games, Game, foreign_key: :light_player_id, references: :id)
     has_many(:dark_games, Game, foreign_key: :dark_player_id, references: :id)
+    has_many(:bots, Bot, foreign_key: :player_id, references: :id)
 
     timestamps()
   end

lib/chessh/ssh/client/client.ex

@@ -156,8 +156,8 @@ defmodule Chessh.SSH.Client do
       # C-b
       <<2>> -> :menu
       # Escape
-      "\e" -> :menu
+      "\e" -> :escape
-      # VIM keys, per request
+      # VIM keys
       "k" -> :up
       "j" -> :down
       "h" -> :left

lib/chessh/ssh/client/game/game.ex

@@ -1,10 +1,8 @@
 defmodule Chessh.SSH.Client.Game do
   require Logger
-  alias Chessh.{Game, Utils, Repo}
+  alias Chessh.{Game, Utils, Repo, Bot}
   alias Chessh.SSH.Client.Game.Renderer
 
-  @default_fen "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
-
   defmodule State do
     defstruct cursor: %{x: 7, y: 7},
               highlighted: %{},
@@ -69,27 +67,14 @@ defmodule Chessh.SSH.Client.Game do
 
     case Hammer.check_rate_inc(
            :redis,
-           "player-#{state.player_session.id}-create-game-rate",
+           "player-#{state.player_session.player_id}-create-game-rate",
            create_game_ms,
            create_game_rate,
            1
          ) do
       {:allow, _count} ->
-        # Starting a new game
+        game = Game.new_game(color, player_session.player_id) |> Repo.insert!()
-        {:ok, %Game{id: game_id} = game} =
+        %Game{id: game_id} = game
-          Game.changeset(
-            %Game{},
-            Map.merge(
-              if(color == :light,
-                do: %{light_player_id: player_session.player_id},
-                else: %{dark_player_id: player_session.player_id}
-              ),
-              %{
-                fen: @default_fen
-              }
-            )
-          )
-          |> Repo.insert()
 
         GenServer.cast(
           :discord_notifier,
@@ -129,20 +114,23 @@ defmodule Chessh.SSH.Client.Game do
               id: game_id,
               fen: fen,
               dark_player_id: dark_player_id,
-              light_player_id: light_player_id
+              light_player_id: light_player_id,
+              bot_id: bot_id
             } = game
         } = state
         | _
       ]) do
     maybe_changeset =
-      case color do
+      if !bot_id do
-        :light ->
+        case(color) do
-          if !light_player_id,
+          :light ->
-            do: Game.changeset(game, %{light_player_id: player_session.player_id})
+            if !light_player_id,
+              do: Game.changeset(game, %{light_player_id: player_session.player_id})
 
-        :dark ->
+          :dark ->
-          if !dark_player_id,
+            if !dark_player_id,
-            do: Game.changeset(game, %{dark_player_id: player_session.player_id})
+              do: Game.changeset(game, %{dark_player_id: player_session.player_id})
+        end
       end
 
     {status, maybe_joined_game} =
@@ -164,7 +152,7 @@ defmodule Chessh.SSH.Client.Game do
     end
 
     binbo_pid = initialize_game(game_id, fen)
-    game = Repo.get(Game, game_id) |> Repo.preload([:light_player, :dark_player])
+    game = Repo.get(Game, game_id) |> Repo.preload([:light_player, :dark_player, :bot])
 
     player_color = if(game.light_player_id == player_session.player_id, do: :light, else: :dark)
 
@@ -206,7 +194,7 @@ defmodule Chessh.SSH.Client.Game do
          }
        end).(%State{
         state
-        | game: Repo.get(Game, game_id) |> Repo.preload([:light_player, :dark_player])
+        | game: Repo.get(Game, game_id) |> Repo.preload([:light_player, :dark_player, :bot])
       })
 
     send(client_pid, {:send_to_ssh, Renderer.render_board_state(new_state)})
@@ -218,7 +206,7 @@ defmodule Chessh.SSH.Client.Game do
         :player_joined,
         %State{client_pid: client_pid, game: %Game{id: game_id}} = state
       ) do
-    game = Repo.get(Game, game_id) |> Repo.preload([:light_player, :dark_player])
+    game = Repo.get(Game, game_id) |> Repo.preload([:light_player, :dark_player, :bot])
     new_state = %State{state | game: game}
     send(client_pid, {:send_to_ssh, Renderer.render_board_state(new_state)})
     {:noreply, new_state}
@@ -391,22 +379,15 @@ defmodule Chessh.SSH.Client.Game do
       {:ok, status} ->
         {:ok, fen} = :binbo.get_fen(binbo_pid)
 
-        {:ok, %Game{status: after_move_status}} =
+        {:ok, %Game{status: after_move_status} = game} =
           game
-          |> Game.changeset(
+          |> Game.update_with_status(attempted_move, fen, status)
-            Map.merge(
-              %{
-                fen: fen,
-                moves: game.moves + 1,
-                turn: if(game.turn == :dark, do: :light, else: :dark),
-                last_move: attempted_move,
-                game_moves: if(game_moves, do: game_moves <> " ", else: "") <> attempted_move
-              },
-              changeset_from_status(status)
-            )
-          )
           |> Repo.update()
 
+        if !is_nil(game.bot) do
+          spawn(fn -> Bot.send_update(Repo.get(Game, game.id) |> Repo.preload([:bot])) end)
+        end
+
         :syn.publish(:games, {:game, game_id}, {:new_move, attempted_move})
 
         if after_move_status == :continue do
@@ -433,22 +414,6 @@ defmodule Chessh.SSH.Client.Game do
     nil
   end
 
-  defp changeset_from_status(game_status) do
-    case game_status do
-      :continue ->
-        %{}
-
-      {:draw, _} ->
-        %{status: :draw}
-
-      {:checkmate, :white_wins} ->
-        %{status: :winner, winner: :light}
-
-      {:checkmate, :black_wins} ->
-        %{status: :winner, winner: :dark}
-    end
-  end
-
   defp make_highlight_map(
          %State{
            game: %Game{last_move: last_move, turn: turn},

lib/chessh/ssh/client/game/renderer.ex

@@ -2,6 +2,7 @@ defmodule Chessh.SSH.Client.Game.Renderer do
   alias IO.ANSI
   alias Chessh.{Utils, Player}
   alias Chessh.SSH.Client.Game
+  require Logger
 
   @chess_board_height 8
   @chess_board_width 8
@@ -42,29 +43,17 @@ defmodule Chessh.SSH.Client.Game.Renderer do
         %Game.State{
           game:
             %Chessh.Game{
-              light_player: light_player
+              light_player: light_player,
-            } = game
-        } = state
-      )
-      when is_nil(light_player) do
-    render_board_state(%Game.State{
-      state
-      | game: %Chessh.Game{game | light_player: %Player{username: "(no opponent)"}}
-    })
-  end
-
-  def render_board_state(
-        %Game.State{
-          game:
-            %Chessh.Game{
               dark_player: dark_player
             } = game
         } = state
       )
-      when is_nil(dark_player) do
+      when is_nil(light_player) or is_nil(dark_player) do
+    {light_player, dark_player} = get_players(game)
+
     render_board_state(%Game.State{
       state
-      | game: %Chessh.Game{game | dark_player: %Player{username: "(no opponent)"}}
+      | game: %Chessh.Game{game | light_player: light_player, dark_player: dark_player}
     })
   end
 
@@ -73,9 +62,12 @@ defmodule Chessh.SSH.Client.Game.Renderer do
         flipped: flipped,
         game:
           %Chessh.Game{
-            fen: fen
+            fen: fen,
+            light_player: light_player,
+            dark_player: dark_player
           } = game
-      }) do
+      })
+      when not is_nil(light_player) and not is_nil(dark_player) do
     rendered = [
       ANSI.clear_line(),
       make_status_line(game, true)
@@ -98,29 +90,19 @@ defmodule Chessh.SSH.Client.Game.Renderer do
 
   def make_status_line(
         %Chessh.Game{
-          light_player: light_player
+          light_player: light_player,
-        } = game,
-        fancy
-      )
-      when is_nil(light_player),
-      do:
-        make_status_line(
-          %Chessh.Game{game | light_player: %Player{username: "(no opponent)"}},
-          fancy
-        )
-
-  def make_status_line(
-        %Chessh.Game{
           dark_player: dark_player
         } = game,
         fancy
       )
-      when is_nil(dark_player),
+      when is_nil(light_player) or is_nil(dark_player) do
-      do:
+    {light_player, dark_player} = get_players(game)
-        make_status_line(
+
-          %Chessh.Game{game | dark_player: %Player{username: "(no opponent)"}},
+    make_status_line(
-          fancy
+      %Chessh.Game{game | light_player: light_player, dark_player: dark_player},
-        )
+      fancy
+    )
+  end
 
   def make_status_line(
         %Chessh.Game{
@@ -143,12 +125,12 @@ defmodule Chessh.SSH.Client.Game.Renderer do
         "Game #{game_id} - ",
         if(fancy,
           do: ANSI.format_fragment([@light_piece_color, light_player]),
-          else: "#{light_player} (L)"
+          else: "♔ #{light_player}"
         ),
         "#{if fancy, do: ANSI.default_color(), else: ""} --vs-- ",
         if(fancy,
           do: ANSI.format_fragment([@dark_piece_color, dark_player]),
-          else: "#{dark_player} (D)"
+          else: "♚ #{dark_player}"
         ),
         if(fancy, do: ANSI.default_color(), else: ""),
         case status do
@@ -373,4 +355,25 @@ defmodule Chessh.SSH.Client.Game.Renderer do
       Map.merge(acc, pieces_map_for_this_row)
     end)
   end
+
+  defp get_players(
+         %Chessh.Game{light_player: light_player, dark_player: dark_player, bot: bot} = game
+       ) do
+    case {is_nil(light_player), is_nil(dark_player), is_nil(bot)} do
+      {false, true, false} ->
+        {game.light_player, %Player{username: bot.name}}
+
+      {true, false, false} ->
+        {%Player{username: bot.name}, game.dark_player}
+
+      {true, false, true} ->
+        {%Player{username: "(no opponent)"}, game.dark_player}
+
+      {false, true, true} ->
+        {game.light_player, %Player{username: "(no opponent)"}}
+
+      {false, false, true} ->
+        {game.light_player, game.dark_player}
+    end
+  end
 end

lib/chessh/ssh/client/menus/create_game.ex

@@ -0,0 +1,42 @@
+defmodule Chessh.SSH.Client.CreateGameMenu do
+  alias IO.ANSI
+
+  alias Chessh.PlayerSession
+  alias Chessh.SSH.Client.Game
+
+  require Logger
+
+  use Chessh.SSH.Client.SelectPaginatePoller
+
+  def dynamic_options(), do: false
+  def tick_delay_ms(), do: 1000
+  def max_displayed_options(), do: 4
+  def title(), do: ["-- Create A New Game --"]
+
+  def initial_options(%State{player_session: %PlayerSession{} = player_session}) do
+    [
+      {"😀 vs 😀 | ⬜ White", {Game, %Game.State{player_session: player_session, color: :light}}},
+      {"😀 vs 😀 | ⬛ Black", {Game, %Game.State{player_session: player_session, color: :dark}}},
+      {"😀 vs 🤖 | ⬜ White",
+       {Chessh.SSH.Client.SelectBot,
+        %Chessh.SSH.Client.SelectPaginatePoller.State{
+          player_session: player_session,
+          extra_info: %{
+            color: :light
+          }
+        }}},
+      {"🤖 vs 😀 | ⬛ Black",
+       {Chessh.SSH.Client.SelectBot,
+        %Chessh.SSH.Client.SelectPaginatePoller.State{
+          player_session: player_session,
+          extra_info: %{
+            color: :dark
+          }
+        }}}
+    ]
+  end
+
+  def make_process_tuple(selected, _state) do
+    selected
+  end
+end

lib/chessh/ssh/client/menus/main_menu.ex

@@ -1,6 +1,5 @@
 defmodule Chessh.SSH.Client.MainMenu do
   alias IO.ANSI
-  alias Chessh.PlayerSession
 
   require Logger
 
@@ -22,9 +21,12 @@ defmodule Chessh.SSH.Client.MainMenu do
   def max_box_cols(), do: @logo_cols
   def title(), do: @logo ++ ["- Connected on: #{System.get_env("NODE_ID")}"]
 
-  def initial_options(%State{player_session: %PlayerSession{} = player_session}) do
+  def initial_options(%State{player_session: player_session}) do
     [
-      {"My Current Games",
+      {"Create Game",
+       {Chessh.SSH.Client.CreateGameMenu,
+        %Chessh.SSH.Client.SelectPaginatePoller.State{player_session: player_session}}},
+      {"Current Games",
        {Chessh.SSH.Client.SelectCurrentGame,
         %Chessh.SSH.Client.SelectPaginatePoller.State{player_session: player_session}}},
       {"Joinable Games (lobby)",
@@ -32,13 +34,7 @@ defmodule Chessh.SSH.Client.MainMenu do
         %Chessh.SSH.Client.SelectPaginatePoller.State{player_session: player_session}}},
       {"Previous Games",
        {Chessh.SSH.Client.SelectPreviousGame,
-        %Chessh.SSH.Client.SelectPaginatePoller.State{player_session: player_session}}},
+        %Chessh.SSH.Client.SelectPaginatePoller.State{player_session: player_session}}}
-      {"Start A Game (Light)",
-       {Chessh.SSH.Client.Game,
-        %Chessh.SSH.Client.Game.State{player_session: player_session, color: :light}}},
-      {"Start A Game (Dark)",
-       {Chessh.SSH.Client.Game,
-        %Chessh.SSH.Client.Game.State{player_session: player_session, color: :dark}}}
     ]
   end
 

lib/chessh/ssh/client/menus/select_bot.ex

@@ -0,0 +1,117 @@
+defmodule Chessh.SSH.Client.SelectBot do
+  alias Chessh.{Utils, Bot, Repo, Game}
+  alias Chessh.SSH.Client.Selector
+  import Ecto.Query
+  require Logger
+
+  use Chessh.SSH.Client.SelectPaginatePoller
+
+  def refresh_options_ms(), do: 4000
+  def max_displayed_options(), do: 5
+  def title(), do: ["-- Select Bot To Play Against --"]
+  def dynamic_options(), do: true
+
+  def get_bots(player_id, current_id \\ nil, direction \\ :desc) do
+    Selector.paginate_ish_query(
+      Bot
+      |> where([b], b.player_id == ^player_id or b.public == true)
+      |> limit(^max_displayed_options()),
+      current_id,
+      direction
+    )
+  end
+
+  def format_bot_tuple(%Bot{id: id, name: name}), do: {name, id}
+
+  def next_page_options(%State{
+        options: options,
+        player_session: %PlayerSession{
+          player_id: player_id
+        }
+      }) do
+    {_label, previous_last_bot_id} = List.last(options)
+    next_bots = get_bots(player_id, previous_last_bot_id, :desc)
+
+    if length(next_bots) > 0,
+      do:
+        next_bots
+        |> Enum.map(&format_bot_tuple/1),
+      else: options
+  end
+
+  def previous_page_options(%State{
+        options: options,
+        player_session: %PlayerSession{player_id: player_id}
+      }) do
+    {_label, previous_first_bot_id} = List.first(options)
+
+    previous_bots = get_bots(player_id, previous_first_bot_id, :asc)
+
+    if length(previous_bots) > 0,
+      do:
+        previous_bots
+        |> Enum.map(&format_bot_tuple/1),
+      else: options
+  end
+
+  def initial_options(%State{
+        player_session: %PlayerSession{player_id: player_id}
+      }) do
+    get_bots(player_id)
+    |> Enum.map(&format_bot_tuple/1)
+  end
+
+  def refresh_options(%State{
+        options: options,
+        player_session: %PlayerSession{player_id: player_id}
+      }) do
+    previous_last_bot_id =
+      case List.last(options) do
+        {_name, id} -> id
+        _ -> 1
+      end
+
+    current_screen_games = get_bots(player_id, previous_last_bot_id - 1, :asc)
+
+    if !is_nil(current_screen_games) && length(current_screen_games),
+      do:
+        current_screen_games
+        |> Enum.map(&format_bot_tuple/1),
+      else: options
+  end
+
+  def make_process_tuple(selected_id, %State{
+        player_session: player_session,
+        extra_info: %{color: color}
+      }) do
+    [create_game_ms, create_game_rate] =
+      Application.get_env(:chessh, RateLimits)
+      |> Keyword.take([:create_game_ms, :create_game_rate])
+      |> Keyword.values()
+
+    case Hammer.check_rate_inc(
+           :redis,
+           "player-#{player_session.player_id}-create-game-rate",
+           create_game_ms,
+           create_game_rate,
+           1
+         ) do
+      {:allow, _count} ->
+        {:ok, game} =
+          Game.changeset(
+            Game.new_game(color, player_session.player_id),
+            %{
+              bot_id: selected_id
+            }
+          )
+          |> Repo.insert()
+
+        {Chessh.SSH.Client.Game,
+         %Chessh.SSH.Client.Game.State{player_session: player_session, color: color, game: game}}
+
+      {:deny, _limit} ->
+        {Chessh.SSH.Client.MainMenu,
+         %Chessh.SSH.Client.SelectPaginatePoller.State{player_session: player_session}}
+    end
+  end
+end

lib/chessh/ssh/client/menus/select_current_game.ex

@@ -1,6 +1,6 @@
 defmodule Chessh.SSH.Client.SelectCurrentGame do
   alias Chessh.{Utils, Repo, Game, PlayerSession}
-  alias Chessh.SSH.Client.GameSelector
+  alias Chessh.SSH.Client.Selector
   import Ecto.Query
   require Logger
 
@@ -12,7 +12,7 @@ defmodule Chessh.SSH.Client.SelectCurrentGame do
   def dynamic_options(), do: true
 
   def get_player_sorted_current_games_with_id(player_id, current_id \\ nil, direction \\ :desc) do
-    GameSelector.paginate_ish_query(
+    Selector.paginate_ish_query(
       Game
       |> where([g], g.status == :continue)
       |> where([g], g.light_player_id == ^player_id or g.dark_player_id == ^player_id)
@@ -20,6 +20,7 @@ defmodule Chessh.SSH.Client.SelectCurrentGame do
       current_id,
       direction
     )
+    |> Repo.preload([:light_player, :dark_player, :bot])
   end
 
   def format_game_selection_tuple(%Game{id: game_id} = game) do
@@ -67,7 +68,7 @@ defmodule Chessh.SSH.Client.SelectCurrentGame do
       order_by: [desc: g.id]
     )
     |> Repo.all()
-    |> Repo.preload([:light_player, :dark_player])
+    |> Repo.preload([:light_player, :dark_player, :bot])
     |> Enum.map(&format_game_selection_tuple/1)
   end
 
@@ -78,7 +79,7 @@ defmodule Chessh.SSH.Client.SelectCurrentGame do
     previous_last_game_id =
       case List.last(options) do
         {_label, id} -> id
-        _ -> 0
+        _ -> 1
       end
 
     current_screen_games =

lib/chessh/ssh/client/menus/select_joinable_game.ex

@@ -1,7 +1,8 @@
 defmodule Chessh.SSH.Client.SelectJoinableGame do
   alias Chessh.{Utils, Repo, Game, PlayerSession}
-  alias Chessh.SSH.Client.GameSelector
+  alias Chessh.SSH.Client.Selector
   import Ecto.Query
+  require Logger
 
   use Chessh.SSH.Client.SelectPaginatePoller
 
@@ -12,18 +13,20 @@ defmodule Chessh.SSH.Client.SelectJoinableGame do
   def dynamic_options(), do: true
 
   def get_player_joinable_games_with_id(player_id, current_id \\ nil, direction \\ :desc) do
-    GameSelector.paginate_ish_query(
+    Selector.paginate_ish_query(
       Game
       |> where([g], g.status == :continue)
       |> where(
         [g],
         (is_nil(g.dark_player_id) or is_nil(g.light_player_id)) and
-          (g.dark_player_id != ^player_id or g.light_player_id != ^player_id)
+          (g.dark_player_id != ^player_id or g.light_player_id != ^player_id) and
+          is_nil(g.bot_id)
       )
       |> limit(^max_displayed_options()),
       current_id,
       direction
     )
+    |> Repo.preload([:light_player, :dark_player, :bot])
   end
 
   def format_game_selection_tuple(%Game{id: game_id} = game) do
@@ -60,6 +63,8 @@ defmodule Chessh.SSH.Client.SelectJoinableGame do
   end
 
   def initial_options(%State{player_session: %PlayerSession{player_id: player_id}}) do
+    Logger.info(player_id)
+
     get_player_joinable_games_with_id(player_id)
     |> Enum.map(&format_game_selection_tuple/1)
   end
@@ -71,7 +76,7 @@ defmodule Chessh.SSH.Client.SelectJoinableGame do
     previous_last_game_id =
       case List.last(options) do
         {_label, id} -> id
-        _ -> 0
+        _ -> 1
       end
 
     current_screen_games =

lib/chessh/ssh/client/menus/select_paginate_poller.ex

@@ -26,7 +26,8 @@ defmodule Chessh.SSH.Client.SelectPaginatePoller do
               player_session: nil,
               options: [],
               tick: 0,
-              cursor: nil
+              cursor: nil,
+              extra_info: %{}
   end
 
   defmacro __using__(_) do
@@ -127,51 +128,55 @@ defmodule Chessh.SSH.Client.SelectPaginatePoller do
         max_item = min(length(options), max_displayed_options())
 
         new_state =
-          if(max_item > 0,
+          if max_item > 0 do
-            do:
+            if action == :return do
-              case action do
+              {_, selected} = Enum.at(options, selected_option_idx)
-                :up ->
+              {module, state} = make_process_tuple(selected, state)
-                  %State{
+              send(client_pid, {:set_screen_process, module, state})
-                    state
+              state
-                    | selected_option_idx: Utils.wrap_around(selected_option_idx, -1, max_item),
+            else
-                      tick: 0
+              if(max_item > 1) do
-                  }
+                case action do
-
+                  :up ->
-                :down ->
+                    %State{
-                  %State{
-                    state
-                    | selected_option_idx: Utils.wrap_around(selected_option_idx, 1, max_item),
-                      tick: 0
-                  }
-
-                :left ->
-                  if dynamic_options(),
-                    do: %State{
                       state
-                      | options: previous_page_options(state),
+                      | selected_option_idx: Utils.wrap_around(selected_option_idx, -1, max_item),
-                        selected_option_idx: 0,
                         tick: 0
                     }
 
-                :right ->
+                  :down ->
-                  if dynamic_options(),
+                    %State{
-                    do: %State{
                       state
-                      | options: next_page_options(state),
+                      | selected_option_idx: Utils.wrap_around(selected_option_idx, 1, max_item),
-                        selected_option_idx: 0,
                         tick: 0
                     }
 
-                :return ->
+                  :left ->
-                  {_, selected} = Enum.at(options, selected_option_idx)
+                    if dynamic_options(),
-                  {module, state} = make_process_tuple(selected, state)
+                      do: %State{
-                  send(client_pid, {:set_screen_process, module, state})
+                        state
-                  state
+                        | options: previous_page_options(state),
+                          selected_option_idx: 0,
+                          tick: 0
+                      }
 
-                _ ->
+                  :right ->
-                  nil
+                    if dynamic_options(),
+                      do: %State{
+                        state
+                        | options: next_page_options(state),
+                          selected_option_idx: 0,
+                          tick: 0
+                      }
+
+                  _ ->
+                    state
+                end
+              else
+                state
               end
-          ) || state
+            end
+          end
 
         if !(action == :return) do
           render(width, height, new_state)
@@ -229,7 +234,7 @@ defmodule Chessh.SSH.Client.SelectPaginatePoller do
 
               if i == selected_option_idx do
                 ANSI.format_fragment(
-                  [:light_cyan, :bright, "> #{line} <", :reset],
+                  [:light_cyan, :bright, "♜ #{line} ♜", :reset],
                   true
                 )
               else
@@ -238,7 +243,7 @@ defmodule Chessh.SSH.Client.SelectPaginatePoller do
             end
           )
         else
-          ["Looks like there's nothing here.", "Use Ctrl+b to go back."]
+          ["Looks like there's nothing here.", "Use Ctrl+b return to the menu."]
         end
       end
 

lib/chessh/ssh/client/menus/select_previous_game.ex

@@ -1,6 +1,6 @@
 defmodule Chessh.SSH.Client.SelectPreviousGame do
   alias Chessh.{Utils, Repo, Game, PlayerSession}
-  alias Chessh.SSH.Client.GameSelector
+  alias Chessh.SSH.Client.Selector
   import Ecto.Query
   require Logger
 
@@ -12,7 +12,7 @@ defmodule Chessh.SSH.Client.SelectPreviousGame do
   def dynamic_options(), do: true
 
   def get_player_sorted_current_games_with_id(player_id, current_id \\ nil, direction \\ :desc) do
-    GameSelector.paginate_ish_query(
+    Selector.paginate_ish_query(
       Game
       |> where([g], g.status != :continue)
       |> where([g], g.light_player_id == ^player_id or g.dark_player_id == ^player_id)
@@ -20,6 +20,7 @@ defmodule Chessh.SSH.Client.SelectPreviousGame do
       current_id,
       direction
     )
+    |> Repo.preload([:light_player, :dark_player, :bot])
   end
 
   def format_game_selection_tuple(%Game{id: game_id} = game) do
@@ -67,7 +68,7 @@ defmodule Chessh.SSH.Client.SelectPreviousGame do
       order_by: [desc: g.id]
     )
     |> Repo.all()
-    |> Repo.preload([:light_player, :dark_player])
+    |> Repo.preload([:light_player, :dark_player, :bot])
     |> Enum.map(&format_game_selection_tuple/1)
   end
 
@@ -78,7 +79,7 @@ defmodule Chessh.SSH.Client.SelectPreviousGame do
     previous_last_game_id =
       case List.last(options) do
         {_label, id} -> id
-        _ -> 0
+        _ -> 1
       end
 
     current_screen_games =

lib/chessh/ssh/client/menus/selector.ex

@@ -1,4 +1,4 @@
-defmodule Chessh.SSH.Client.GameSelector do
+defmodule Chessh.SSH.Client.Selector do
   import Ecto.Query
   alias Chessh.Repo
 
@@ -17,7 +17,6 @@ defmodule Chessh.SSH.Client.GameSelector do
         sorted_query
       end
       |> Repo.all()
-      |> Repo.preload([:light_player, :dark_player])
 
     if direction == :desc, do: results, else: Enum.reverse(results)
   end

lib/chessh/utils.ex

@@ -1,4 +1,6 @@
 defmodule Chessh.Utils do
+  require Logger
+
   @ascii_chars Application.compile_env!(:chessh, :ascii_chars_json_file)
                |> File.read!()
                |> Jason.decode!()
@@ -35,4 +37,8 @@ defmodule Chessh.Utils do
     calc = index + delta
     if(calc < 0, do: length, else: 0) + rem(calc, length)
   end
+
+  def random_token() do
+    :crypto.strong_rand_bytes(16) |> Base.encode16()
+  end
 end

lib/chessh/web/web.ex

@@ -1,5 +1,5 @@
 defmodule Chessh.Web.Endpoint do
-  alias Chessh.{Player, Repo, Key, PlayerSession}
+  alias Chessh.{Player, Repo, Key, PlayerSession, Bot, Utils, Game}
   alias Chessh.Web.Token
   use Plug.Router
   import Ecto.Query
@@ -108,7 +108,7 @@ defmodule Chessh.Web.Endpoint do
     {status, body} =
       case conn.body_params do
         %{"key" => key, "name" => name} ->
-          if player_key_count > max_key_count do
+          if player_key_count >= max_key_count do
             {400, %{errors: "Player has reached threshold of #{max_key_count} keys."}}
           else
             case Key.changeset(%Key{player_id: player.id}, %{key: key, name: name})
@@ -164,7 +164,7 @@ defmodule Chessh.Web.Endpoint do
     |> send_resp(200, Jason.encode!(keys))
   end
 
-  delete "/keys/:id" do
+  delete "/player/keys/:id" do
     player = get_player_from_jwt(conn)
     PlayerSession.close_all_player_sessions(player)
 
@@ -193,6 +193,203 @@ defmodule Chessh.Web.Endpoint do
     |> send_resp(status, Jason.encode!(body))
   end
 
+  get "/player/bots" do
+    player = get_player_from_jwt(conn)
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(
+      200,
+      Jason.encode!(Repo.all(from(b in Bot, where: b.player_id == ^player.id)))
+    )
+  end
+
+  put "/player/bots/:id" do
+    player = get_player_from_jwt(conn)
+    bot = Repo.get(Bot, conn.path_params["id"])
+
+    {status, body} =
+      if player.id != bot.player_id do
+        {403, %{errors: "Player cannot edit that bot."}}
+      else
+        case conn.body_params do
+          %{"webhook" => webhook, "name" => name, "public" => public} ->
+            case Bot.changeset(bot, %{webhook: webhook, name: name, public: public})
+                 |> Repo.update() do
+              {:ok, new_bot} ->
+                {200,
+                 %{
+                   success: true,
+                   bot: new_bot
+                 }}
+
+              {:error, %{valid?: false} = changeset} ->
+                {
+                  400,
+                  %{
+                    errors: format_errors(changeset)
+                  }
+                }
+            end
+
+          _ ->
+            {400, %{errors: "webhook, name, publicity must all be specified"}}
+        end
+      end
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(
+      status,
+      Jason.encode!(body)
+    )
+  end
+
+  get "/player/bots/:id/redrive" do
+    player = get_player_from_jwt(conn)
+    bot = Repo.get(Bot, conn.path_params["id"])
+
+    [bot_redrive_rate, bot_redrive_rate_ms] =
+      Application.get_env(:chessh, RateLimits)
+      |> Keyword.take([
+        :bot_redrive_rate,
+        :bot_redrive_rate_ms
+      ])
+      |> Keyword.values()
+
+    {status, body} =
+      if player.id == bot.player_id do
+        case Hammer.check_rate_inc(
+               :redis,
+               "bot-#{bot.id}-redrive",
+               bot_redrive_rate_ms,
+               bot_redrive_rate,
+               1
+             ) do
+          {:allow, _count} ->
+            spawn(fn -> Bot.redrive_games(bot) end)
+            {200, %{message: "redrive rescheduled"}}
+
+          {:deny, _} ->
+            {429,
+             %{
+               message:
+                 "can only redrive #{bot_redrive_rate} time(s) #{bot_redrive_rate_ms} milliseconds"
+             }}
+        end
+      else
+        {403, %{message: "you can't do that"}}
+      end
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(
+      status,
+      Jason.encode!(body)
+    )
+  end
+
+  post "/bots/games/:id/turn" do
+    token = conn.body_params["token"]
+    attempted_move = conn.body_params["attempted_move"]
+
+    bot = Repo.one(from(b in Bot, where: b.token == ^token))
+    game = Repo.get(Game, conn.path_params["id"])
+
+    {status, body} =
+      if game.bot_id == bot.id do
+        if (game.turn == :light && !game.light_player_id) ||
+             (game.turn == :dark && !game.dark_player_id) do
+          {:ok, binbo_pid} = :binbo.new_server()
+          :binbo.new_game(binbo_pid, game.fen)
+
+          case :binbo.move(binbo_pid, attempted_move) do
+            {:ok, status} ->
+              {:ok, fen} = :binbo.get_fen(binbo_pid)
+
+              {:ok, %Game{status: after_move_status} = game} =
+                game
+                |> Game.update_with_status(attempted_move, fen, status)
+                |> Repo.update()
+
+              :syn.publish(:games, {:game, game.id}, {:new_move, attempted_move})
+
+              {200, %{message: "success"}}
+
+            _ ->
+              {400, %{message: "invalid move"}}
+          end
+        else
+          {400, %{message: "not the bot's turn"}}
+        end
+      else
+        {403, %{message: "unauthorized"}}
+      end
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(
+      status,
+      Jason.encode!(body)
+    )
+  end
+
+  post "/player/bots" do
+    player = get_player_from_jwt(conn)
+
+    player_bot_count =
+      Repo.aggregate(from(b in Bot, where: b.player_id == ^player.id), :count, :id)
+
+    max_bot_count = Application.get_env(:chessh, RateLimits)[:player_bots]
+    bot_token = Utils.random_token()
+
+    {status, body} =
+      case conn.body_params do
+        %{"webhook" => webhook, "name" => name, "public" => public} ->
+          if player_bot_count >= max_bot_count do
+            {400, %{errors: "Player has reached threshold of #{max_bot_count} bots."}}
+          else
+            case Bot.changeset(%Bot{player_id: player.id}, %{
+                   token: bot_token,
+                   webhook: webhook,
+                   name: name,
+                   public: public
+                 })
+                 |> Repo.insert() do
+              {:ok, new_bot} ->
+                {
+                  200,
+                  %{
+                    success: true,
+                    bot: new_bot
+                  }
+                }
+
+              {:error, %{valid?: false} = changeset} ->
+                {
+                  400,
+                  %{
+                    errors: format_errors(changeset)
+                  }
+                }
+            end
+          end
+
+        _ ->
+          {
+            400,
+            %{errors: "webhook, name, publicity must all be specified"}
+          }
+      end
+
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(
+      status,
+      Jason.encode!(body)
+    )
+  end
+
   match _ do
     send_resp(conn, 404, "Route undefined")
   end

priv/repo/migrations/20230529193453_add_citext.exs

@@ -0,0 +1,11 @@
+defmodule Chessh.Repo.Migrations.AddCitext do
+  use Ecto.Migration
+
+  def up do
+    execute("CREATE EXTENSION citext")
+  end
+
+  def down do
+    execute("DROP EXTENSION citext")
+  end
+end

priv/repo/migrations/20230529193504_add_bots.exs

@@ -0,0 +1,22 @@
+defmodule Chessh.Repo.Migrations.AddBots do
+  use Ecto.Migration
+
+  def change do
+    create table(:bots) do
+      add(:name, :citext, null: false)
+      add(:webhook, :string, null: false)
+      add(:token, :string, null: false)
+      add(:public, :boolean, null: false)
+      add(:player_id, references(:players), null: false)
+
+      timestamps()
+    end
+
+    create(unique_index(:bots, [:name]))
+    create(unique_index(:bots, [:token]))
+
+    alter table(:games) do
+      add(:bot_id, references(:bots), null: true)
+    end
+  end
+end