picking up project again. Fixing rspec errors first

lib/game/command_parser.rb

@@ -0,0 +1,147 @@
+# Nathan Hinton 12 Jan 2026
+#
+# Parse a command from the client. This somehow will end up connecting with the
+# game. This is because it will need to be able to communicate with the objects
+# in the game and have game level access.
+
+
+class CommandParser
+  def initialize
+  end
+
+  def parse(client, command)
+    response = {'request_id' => command['request_id']}
+    case command['type']
+    when 'hello'
+      parse_hello(client, command)
+    when 'query'
+      parse_query(command)
+    when 'command'
+      parse_command(command)
+    else
+      raise CommandParserError, "Unable to parse unknown type of '#{commad['type']}'"
+    end
+    return response
+  end
+
+  def parse_hello(client, command)
+    response = {'type' => command['type']}
+    id = command['player_id']
+    case command['domain']
+    when 'player'
+      hello_player(client, id, command['payload'])
+    else
+      raise CommandParserError, "Unable to parse the hello type, domain '#{command['domain']}'"
+    end
+    return response
+  end
+
+  def parse_query(command)
+    response = {'type' => command['type']}
+    id = command['player_id']
+    case command['domain']
+    when 'game'
+      query_game(id, command['payload'])
+    when 'player'
+      query_player(id, command['payload'])
+    else
+      raise CommandParserError, "Unable to parse the query type, domain '#{command['domain']}'"
+    end
+    return response
+  end
+
+  def parse_command(command)
+    response = {'type' => command['type']}
+    id = command['player_id']
+    case command['domain']
+    when 'game'
+      command_game(id, command['payload'])
+    when 'player'
+      command_player(id, command['payload'])
+    else
+      raise CommandParserError, "Unable to parse the command type, domain '#{command['domain']}'"
+    end
+    return response
+  end
+
+  # Perform the actions for the type of hello and domain of player.
+  def hello_player(client, id, payload)
+    response = {}
+    payload.keys.each do |key, value|
+      case key
+      when 'connect'
+        game.connect_player(client, id, value)
+      when 'faction'
+        game.set_player_faction(id, value)
+      else
+        raise CommandParserError, "Unable to parse the type hello, domain player, key '#{key}'"
+      end
+    end
+    return response
+  end
+
+  # Perform the actions for the type of query and the domain of game
+  def query_game(id, payload)
+    response = {}
+    payload.keys.each do |key, value|
+      case key
+      when 'time'
+        game.send_time(id, value)
+      when 'size'
+        game.send_size(id, value)
+      else
+        raise CommandParserError, "Unable to parse the type query, domain game, key '#{key}'"
+      end
+    end
+    return response
+  end
+
+  # Perform the actions for the type of query and the domain of player
+  def query_player(id, payload)
+    response = {}
+    payload.keys.each do |key, value|
+      case key
+      when 'resources'
+        game.get_player_resources(id, value)
+      when 'planets'
+        game.get_player_planets(id, value)
+      when 'buildings'
+        game.get_player_buildings(id, value)
+      when 'ships'
+        game.get_player_ships(id, value)
+      when 'construction'
+        game.get_player_construction(id, value)
+      else
+        raise CommandParserError, "Unable to parse the type query, domain player, key '#{key}'"
+      end
+    end
+    return response
+  end
+
+  # Perform the actions for the type command and the domain of game
+  def command_game(id, payload)
+    response = {}
+    payload.keys.each do |key, value|
+      case key
+      else
+        raise CommandParserError, "Unable to parse the type command, domain game, key '#{key}'"
+      end
+    end
+    return response
+  end
+
+  # Perform the actions for the type command and the domain of player
+  def command_player(id, payload)
+    response = {}
+    payload.keys.each do |key, value|
+      case key
+      else
+        raise CommandParserError, "Unable to parse the type command, domain player, key '#{key}'"
+      end
+    end
+    return response
+  end
+end
+
+class CommandParserError < StandardError
+end

lib/game/game.rb

@@ -176,19 +176,17 @@ module Game
     # The entry point for all messages that arrive from a client.  The
     # payload must be a hash decoded from JSON and contain a `type` field.
     #
+    # @param client [TCPSocket] The socket that the client used.
     # @param command [Hash] The parsed client command
     #
     # @return [String] JSON-encoded response
     #
-    def parse_command(command)
+    def parse_command(client, command)
       return error_response('Player not registered!') unless command['player_id']
 
       case command['type']
-      when 'dbg'
-        # Debugger - do nothing in production
-        { 'type' => 'ok', 'payload' => 'debugging' }.to_json
       when 'hello'
-        error_response('Hello command should already have been handled.')
+        parse_hello(client, command)
       when 'query'
         parse_query(command)
       when 'command'
@@ -233,7 +231,18 @@ module Game
     # @return [String] JSON-encoded error response
     #
     def error_response(request_id, msg)
-      { 'type' => 'error', 'request_id', => id, 'payload' => msg }.to_json
+      { 'type' => 'error', 'request_id' => id, 'payload' => msg }.to_json
+    end
+
+    ##
+    # Return an update response to the client
+    def update_response(request_id, domain, payload)
+      {'type' => 'update', 'domain' => domain, 'request_id' => request_id, 'payload' => payload}.to_json
+    end
+
+    # Return an event response to the client
+    def event_response(request_id, domain, payload)
+      {'type' => 'event', 'domain' => domain, 'request_id' => request_id, 'payload' => payload}.to_json
     end
 
     ##
@@ -367,16 +376,6 @@ module Game
       @players.find { |p| p.player_id == player_id } || false
     end
 
-  # --------------------------------------------------------------------
-    # PRIVATE HELPERS - kept simple for the test-suite
-    # --------------------------------------------------------------------
-
-    private
-
-    def error_response(msg)
-      { 'type' => 'error', 'payload' => msg }.to_json
-    end
-
     def load_players(ids)
       ids.map { |id| Player.load_from_id(id) }
     end