Feat: add "Bet" command

src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/bet/PlayerBetHandler.java

@@ -0,0 +1,27 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.game.bet;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.command.execution.CommandHandler;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.response.OkResponse;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.response.ErrorResponse;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.response.dispatcher.ResponseDispatcher;
+
+/**
+ * Handler for the BET command.
+ */
+public class PlayerBetHandler extends CommandHandler<PlayerBetRequest> {
+
+    public PlayerBetHandler(ResponseDispatcher responseDispatcher) {
+        super(responseDispatcher);
+    }
+
+    @Override
+    public void execute(PlayerBetRequest request) {
+        if (request.getAmount() < 0) {
+            responseDispatcher
+                    .dispatch(new ErrorResponse(request.getContext(), "INVALID_AMOUNT", "Amount must be non-negative"));
+            return;
+        }
+
+        responseDispatcher.dispatch(new OkResponse(request.getContext()));
+    }
+}

src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/bet/PlayerBetParser.java

@@ -0,0 +1,17 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.game.bet;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.command.parsing.CommandParser;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.PrimitiveRequest;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.accessor.RequestParameterAccessor;
+
+/** Parser for the BET command. */
+public class PlayerBetParser implements CommandParser<PlayerBetRequest> {
+    @Override
+    public PlayerBetRequest parse(PrimitiveRequest primitiveRequest) {
+        RequestParameterAccessor accessor = new RequestParameterAccessor(primitiveRequest.parameters());
+
+        int amount = accessor.require("AMOUNT", Integer::parseInt);
+
+        return new PlayerBetRequest(primitiveRequest.context(), amount);
+    }
+}

src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/app/commands/game/bet/PlayerBetRequest.java

@@ -0,0 +1,18 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.app.commands.game.bet;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.Request;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.protocol.request.RequestContext;
+
+/** Request for BET command. */
+public class PlayerBetRequest extends Request {
+    private final int amount;
+
+    public PlayerBetRequest(RequestContext context, int amount) {
+        super(context);
+        this.amount = amount;
+    }
+
+    public int getAmount() {
+        return amount;
+    }
+}