add step list for server creation

local/service/config.go

@@ -99,6 +99,62 @@ func (as *ConfigService) UpdateConfig(ctx *fiber.Ctx, body *map[string]interface
 	return as.updateConfigInternal(ctx.UserContext(), serverID, configFile, body, override)
 }
 
+func (as *ConfigService) updateConfigFiles(ctx context.Context, server *model.Server, configFile string, body *map[string]interface{}, override bool) ([]byte, []byte, error) {
+	if server == nil {
+		logging.Error("Server not found")
+		return nil, nil, fmt.Errorf("server not found")
+	}
+
+	configPath := filepath.Join(server.GetConfigPath(), configFile)
+	oldData, err := os.ReadFile(configPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			dir := filepath.Dir(configPath)
+			if err := os.MkdirAll(dir, 0755); err != nil {
+				return nil, nil, err
+			}
+			if err := os.WriteFile(configPath, []byte("{}"), 0644); err != nil {
+				return nil, nil, err
+			}
+			oldData = []byte("{}")
+		} else {
+			return nil, nil, err
+		}
+	}
+
+	oldDataUTF8, err := DecodeUTF16LEBOM(oldData)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	newData, err := json.Marshal(&body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if !override {
+		newData, err = jsons.Merge(oldDataUTF8, newData)
+		if err != nil {
+			return nil, nil, err
+		}
+	}
+	newData, err = common.IndentJson(newData)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	newDataUTF16, err := EncodeUTF16LEBOM(newData)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if err := os.WriteFile(configPath, newDataUTF16, 0644); err != nil {
+		return nil, nil, err
+	}
+
+	return oldDataUTF8, newData, nil
+}
+
 func (as *ConfigService) updateConfigInternal(ctx context.Context, serverID string, configFile string, body *map[string]interface{}, override bool) (*model.Config, error) {
 	serverUUID, err := uuid.Parse(serverID)
 	if err != nil {
@@ -112,50 +168,8 @@ func (as *ConfigService) updateConfigInternal(ctx context.Context, serverID stri
 		return nil, fmt.Errorf("server not found")
 	}
 
-	configPath := filepath.Join(server.GetConfigPath(), configFile)
-	oldData, err := os.ReadFile(configPath)
+	oldDataUTF8, newData, err := as.updateConfigFiles(ctx, server, configFile, body, override)
 	if err != nil {
-		if os.IsNotExist(err) {
-			dir := filepath.Dir(configPath)
-			if err := os.MkdirAll(dir, 0755); err != nil {
-				return nil, err
-			}
-			if err := os.WriteFile(configPath, []byte("{}"), 0644); err != nil {
-				return nil, err
-			}
-			oldData = []byte("{}")
-		} else {
-			return nil, err
-		}
-	}
-
-	oldDataUTF8, err := DecodeUTF16LEBOM(oldData)
-	if err != nil {
-		return nil, err
-	}
-
-	newData, err := json.Marshal(&body)
-	if err != nil {
-		return nil, err
-	}
-
-	if !override {
-		newData, err = jsons.Merge(oldDataUTF8, newData)
-		if err != nil {
-			return nil, err
-		}
-	}
-	newData, err = common.IndentJson(newData)
-	if err != nil {
-		return nil, err
-	}
-
-	newDataUTF16, err := EncodeUTF16LEBOM(newData)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := os.WriteFile(configPath, newDataUTF16, 0644); err != nil {
 		return nil, err
 	}
 
@@ -181,42 +195,47 @@ func (as *ConfigService) GetConfig(ctx *fiber.Ctx) (interface{}, error) {
 	logging.Debug("Getting config for server ID: %s, file: %s", serverIDStr, configFile)
 
 	server, err := as.serverRepository.GetByID(ctx.UserContext(), serverIDStr)
+
 	if err != nil {
 		logging.Error("Server not found")
 		return nil, fiber.NewError(404, "Server not found")
 	}
+	return as.getConfigFile(server, configFile)
+}
 
+func (as *ConfigService) getConfigFile(server *model.Server, configFile string) (interface{}, error) {
+	serverIDStr := server.ID.String()
 	switch configFile {
 	case ConfigurationJson:
 		if cached, ok := as.configCache.GetConfiguration(serverIDStr); ok {
 			logging.Debug("Returning cached configuration for server ID: %s", serverIDStr)
-			return cached, nil
+			return *cached, nil
 		}
 	case AssistRulesJson:
 		if cached, ok := as.configCache.GetAssistRules(serverIDStr); ok {
 			logging.Debug("Returning cached assist rules for server ID: %s", serverIDStr)
-			return cached, nil
+			return *cached, nil
 		}
 	case EventJson:
 		if cached, ok := as.configCache.GetEvent(serverIDStr); ok {
 			logging.Debug("Returning cached event config for server ID: %s", serverIDStr)
-			return cached, nil
+			return *cached, nil
 		}
 	case EventRulesJson:
 		if cached, ok := as.configCache.GetEventRules(serverIDStr); ok {
 			logging.Debug("Returning cached event rules for server ID: %s", serverIDStr)
-			return cached, nil
+			return *cached, nil
 		}
 	case SettingsJson:
 		if cached, ok := as.configCache.GetSettings(serverIDStr); ok {
 			logging.Debug("Returning cached settings for server ID: %s", serverIDStr)
-			return cached, nil
+			return *cached, nil
 		}
 	}
 
 	logging.Debug("Cache miss for server ID: %s, file: %s - loading from disk", serverIDStr, configFile)
 
-	configPath := filepath.Join(server.GetConfigPath(), configFile)
+	configPath := server.GetConfigPath()
 	decoder := DecodeFileName(configFile)
 	if decoder == nil {
 		return nil, errors.New("invalid config file")
@@ -228,15 +247,15 @@ func (as *ConfigService) GetConfig(ctx *fiber.Ctx) (interface{}, error) {
 			logging.Debug("Config file not found, creating default for server ID: %s, file: %s", serverIDStr, configFile)
 			switch configFile {
 			case ConfigurationJson:
-				return &model.Configuration{}, nil
+				return model.Configuration{}, nil
 			case AssistRulesJson:
-				return &model.AssistRules{}, nil
+				return model.AssistRules{}, nil
 			case EventJson:
-				return &model.EventConfig{}, nil
+				return model.EventConfig{}, nil
 			case EventRulesJson:
-				return &model.EventRules{}, nil
+				return model.EventRules{}, nil
 			case SettingsJson:
-				return &model.ServerSettings{}, nil
+				return model.ServerSettings{}, nil
 			}
 		}
 		return nil, err
@@ -244,15 +263,15 @@ func (as *ConfigService) GetConfig(ctx *fiber.Ctx) (interface{}, error) {
 
 	switch configFile {
 	case ConfigurationJson:
-		as.configCache.UpdateConfiguration(serverIDStr, *config.(*model.Configuration))
+		as.configCache.UpdateConfiguration(serverIDStr, config.(model.Configuration))
 	case AssistRulesJson:
-		as.configCache.UpdateAssistRules(serverIDStr, *config.(*model.AssistRules))
+		as.configCache.UpdateAssistRules(serverIDStr, config.(model.AssistRules))
 	case EventJson:
-		as.configCache.UpdateEvent(serverIDStr, *config.(*model.EventConfig))
+		as.configCache.UpdateEvent(serverIDStr, config.(model.EventConfig))
 	case EventRulesJson:
-		as.configCache.UpdateEventRules(serverIDStr, *config.(*model.EventRules))
+		as.configCache.UpdateEventRules(serverIDStr, config.(model.EventRules))
 	case SettingsJson:
-		as.configCache.UpdateSettings(serverIDStr, *config.(*model.ServerSettings))
+		as.configCache.UpdateSettings(serverIDStr, config.(model.ServerSettings))
 	}
 
 	logging.Debug("Successfully loaded and cached config for server ID: %s, file: %s", serverIDStr, configFile)
@@ -274,77 +293,33 @@ func (as *ConfigService) GetConfigs(ctx *fiber.Ctx) (*model.Configurations, erro
 func (as *ConfigService) LoadConfigs(server *model.Server) (*model.Configurations, error) {
 	serverIDStr := server.ID.String()
 	logging.Info("Loading configs for server ID: %s at path: %s", serverIDStr, server.GetConfigPath())
-	configs := &model.Configurations{}
 
-	if cached, ok := as.configCache.GetConfiguration(serverIDStr); ok {
-		logging.Debug("Using cached configuration for server %s", serverIDStr)
-		configs.Configuration = *cached
-	} else {
-		logging.Debug("Loading configuration from disk for server %s", serverIDStr)
-		config, err := mustDecode[model.Configuration](ConfigurationJson, server.GetConfigPath())
-		if err != nil {
-			logging.Error("Failed to load configuration for server %s: %v", serverIDStr, err)
-			return nil, fmt.Errorf("failed to load configuration: %v", err)
-		}
-		configs.Configuration = config
-		as.configCache.UpdateConfiguration(serverIDStr, config)
+	settingsConf, err := as.getConfigFile(server, SettingsJson)
+	if err != nil {
+		return nil, err
 	}
-
-	if cached, ok := as.configCache.GetAssistRules(serverIDStr); ok {
-		logging.Debug("Using cached assist rules for server %s", serverIDStr)
-		configs.AssistRules = *cached
-	} else {
-		logging.Debug("Loading assist rules from disk for server %s", serverIDStr)
-		rules, err := mustDecode[model.AssistRules](AssistRulesJson, server.GetConfigPath())
-		if err != nil {
-			logging.Error("Failed to load assist rules for server %s: %v", serverIDStr, err)
-			return nil, fmt.Errorf("failed to load assist rules: %v", err)
-		}
-		configs.AssistRules = rules
-		as.configCache.UpdateAssistRules(serverIDStr, rules)
+	eventRulesConf, err := as.getConfigFile(server, EventRulesJson)
+	if err != nil {
+		return nil, err
 	}
-
-	if cached, ok := as.configCache.GetEvent(serverIDStr); ok {
-		logging.Debug("Using cached event config for server %s", serverIDStr)
-		configs.Event = *cached
-	} else {
-		logging.Debug("Loading event config from disk for server %s", serverIDStr)
-		event, err := mustDecode[model.EventConfig](EventJson, server.GetConfigPath())
-		if err != nil {
-			logging.Error("Failed to load event config for server %s: %v", serverIDStr, err)
-			return nil, fmt.Errorf("failed to load event config: %v", err)
-		}
-		configs.Event = event
-		logging.Debug("Updating event config for server %s with track: %s", serverIDStr, event.Track)
-		as.configCache.UpdateEvent(serverIDStr, event)
+	eventConf, err := as.getConfigFile(server, EventJson)
+	if err != nil {
+		return nil, err
 	}
-
-	if cached, ok := as.configCache.GetEventRules(serverIDStr); ok {
-		logging.Debug("Using cached event rules for server %s", serverIDStr)
-		configs.EventRules = *cached
-	} else {
-		logging.Debug("Loading event rules from disk for server %s", serverIDStr)
-		rules, err := mustDecode[model.EventRules](EventRulesJson, server.GetConfigPath())
-		if err != nil {
-			logging.Error("Failed to load event rules for server %s: %v", serverIDStr, err)
-			return nil, fmt.Errorf("failed to load event rules: %v", err)
-		}
-		configs.EventRules = rules
-		as.configCache.UpdateEventRules(serverIDStr, rules)
+	assistRulesConf, err := as.getConfigFile(server, AssistRulesJson)
+	if err != nil {
+		return nil, err
 	}
-
-	if cached, ok := as.configCache.GetSettings(serverIDStr); ok {
-		logging.Debug("Using cached settings for server %s", serverIDStr)
-		configs.Settings = *cached
-	} else {
-		logging.Debug("Loading settings from disk for server %s", serverIDStr)
-		settings, err := mustDecode[model.ServerSettings](SettingsJson, server.GetConfigPath())
-		if err != nil {
-			logging.Error("Failed to load settings for server %s: %v", serverIDStr, err)
-			return nil, fmt.Errorf("failed to load settings: %v", err)
-		}
-		configs.Settings = settings
-		as.configCache.UpdateSettings(serverIDStr, settings)
+	configurationConf, err := as.getConfigFile(server, ConfigurationJson)
+	if err != nil {
+		return nil, err
+	}
+	configs := &model.Configurations{
+		Settings:      settingsConf.(model.ServerSettings),
+		EventRules:    eventRulesConf.(model.EventRules),
+		Event:         eventConf.(model.EventConfig),
+		AssistRules:   assistRulesConf.(model.AssistRules),
+		Configuration: configurationConf.(model.Configuration),
 	}
 
 	logging.Info("Successfully loaded all configs for server %s", serverIDStr)
@@ -369,9 +344,6 @@ func readFile(path string, configFile string) ([]byte, error) {
 	configPath := filepath.Join(path, configFile)
 	oldData, err := os.ReadFile(configPath)
 	if err != nil {
-		if errors.Is(err, os.ErrNotExist) {
-			return nil, fmt.Errorf("config file %s does not exist at %s", configFile, configPath)
-		}
 		return nil, err
 	}
 	return oldData, nil
@@ -458,6 +430,6 @@ func (as *ConfigService) SaveConfiguration(server *model.Server, config *model.C
 		return fmt.Errorf("failed to unmarshal configuration: %v", err)
 	}
 
-	_, err = as.updateConfigInternal(context.Background(), server.ID.String(), ConfigurationJson, &configMap, true)
+	_, _, err = as.updateConfigFiles(context.Background(), server, ConfigurationJson, &configMap, true)
 	return err
 }

local/service/server.go

@@ -308,7 +308,9 @@ func (as *ServerService) GetById(ctx *fiber.Ctx, serverID uuid.UUID) (*model.Ser
 }
 
 func (s *ServerService) CreateServerAsync(ctx *fiber.Ctx, server *model.Server) error {
+	logging.Info("create server start")
 	if err := server.Validate(); err != nil {
+		logging.Info("create server validation failed")
 		return err
 	}
 
@@ -317,6 +319,7 @@ func (s *ServerService) CreateServerAsync(ctx *fiber.Ctx, server *model.Server)
 	bgCtx := context.Background()
 
 	go func() {
+		logging.Info("create server start background")
 		if err := s.createServerBackground(bgCtx, server); err != nil {
 			logging.Error("Async server creation failed for server %s: %v", server.ID, err)
 			s.webSocketService.BroadcastError(server.ID, "Server creation failed", err.Error())
@@ -327,105 +330,126 @@ func (s *ServerService) CreateServerAsync(ctx *fiber.Ctx, server *model.Server)
 	return nil
 }
 
-func (s *ServerService) CreateServer(ctx *fiber.Ctx, server *model.Server) error {
-	s.webSocketService.BroadcastStep(server.ID, model.StepValidation, model.StatusInProgress,
-		model.GetStepDescription(model.StepValidation), "")
+type createServerStep struct {
+	stepType    model.ServerCreationStep
+	important   bool
+	callback    func() (string, error)
+	description string
+}
 
-	if err := server.Validate(); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepValidation, model.StatusFailed,
-			"", fmt.Sprintf("Validation failed: %v", err))
-		return err
+func (s *ServerService) createServerBackground(ctx context.Context, server *model.Server) error {
+	var serverPort int
+	var tcpPorts, udpPorts []int
+
+	steps := []createServerStep{
+		{
+			stepType:    model.StepValidation,
+			important:   true,
+			description: "Server configuration validated successfully",
+			callback: func() (string, error) {
+				if err := server.Validate(); err != nil {
+					return "", fmt.Errorf("validation failed: %v", err)
+				}
+				return "Server configuration validated successfully", nil
+			},
+		},
+		{
+			stepType:    model.StepDirectoryCreation,
+			important:   true,
+			description: "Server directories prepared",
+			callback: func() (string, error) {
+				return "Server directories prepared", nil
+			},
+		},
+		{
+			stepType:    model.StepSteamDownload,
+			important:   true,
+			description: "Server files downloaded successfully",
+			callback: func() (string, error) {
+				if err := s.steamService.InstallServerWithWebSocket(ctx, server.Path, &server.ID, s.webSocketService); err != nil {
+					return "", fmt.Errorf("failed to install server: %v", err)
+				}
+				return "Server files downloaded successfully", nil
+			},
+		},
+		{
+			stepType:    model.StepConfigGeneration,
+			important:   true,
+			description: "",
+			callback: func() (string, error) {
+				ports, err := network.FindAvailablePortRange(DefaultStartPort, RequiredPortCount)
+				if err != nil {
+					return "", fmt.Errorf("failed to find available ports: %v", err)
+				}
+
+				serverPort = ports[0]
+
+				if err := s.updateServerPort(server, serverPort); err != nil {
+					return "", fmt.Errorf("failed to update server configuration: %v", err)
+				}
+
+				return fmt.Sprintf("Server configuration generated (Port: %d)", serverPort), nil
+			},
+		},
+		{
+			stepType:    model.StepServiceCreation,
+			important:   true,
+			description: "",
+			callback: func() (string, error) {
+				execPath := filepath.Join(server.GetServerPath(), "accServer.exe")
+				serverWorkingDir := filepath.Join(server.GetServerPath(), "server")
+				if err := s.windowsService.CreateService(ctx, server.ServiceName, execPath, serverWorkingDir, nil); err != nil {
+					return "", fmt.Errorf("failed to create Windows service: %v", err)
+				}
+				return fmt.Sprintf("Windows service '%s' created successfully", server.ServiceName), nil
+			},
+		},
+		{
+			stepType:    model.StepFirewallRules,
+			important:   false,
+			description: "",
+			callback: func() (string, error) {
+				s.configureFirewall(server)
+				tcpPorts = []int{serverPort}
+				udpPorts = []int{serverPort}
+				if err := s.firewallService.CreateServerRules(server.ServiceName, tcpPorts, udpPorts); err != nil {
+					return "", fmt.Errorf("failed to create firewall rules: %v", err)
+				}
+				return fmt.Sprintf("Firewall rules created for port %d", serverPort), nil
+			},
+		},
+		{
+			stepType:    model.StepDatabaseSave,
+			important:   true,
+			description: "Server saved to database successfully",
+			callback: func() (string, error) {
+				if err := s.repository.Insert(ctx, server); err != nil {
+					return "", fmt.Errorf("failed to insert server into database: %v", err)
+				}
+				return "Server saved to database successfully", nil
+			},
+		},
 	}
 
-	s.webSocketService.BroadcastStep(server.ID, model.StepValidation, model.StatusCompleted,
-		"Server configuration validated successfully", "")
+	for i, step := range steps {
+		s.webSocketService.BroadcastStep(server.ID, step.stepType, model.StatusInProgress,
+			model.GetStepDescription(step.stepType), "")
 
-	s.webSocketService.BroadcastStep(server.ID, model.StepDirectoryCreation, model.StatusInProgress,
-		model.GetStepDescription(model.StepDirectoryCreation), "")
+		successMessage, err := step.callback()
+		if err != nil {
+			s.webSocketService.BroadcastStep(server.ID, step.stepType, model.StatusFailed,
+				"", err.Error())
 
-	s.webSocketService.BroadcastStep(server.ID, model.StepDirectoryCreation, model.StatusCompleted,
-		"Server directories prepared", "")
+			if step.important {
+				s.rollbackSteps(ctx, server, steps[:i], tcpPorts, udpPorts)
+				return err
+			}
+		}
 
-	s.webSocketService.BroadcastStep(server.ID, model.StepSteamDownload, model.StatusInProgress,
-		model.GetStepDescription(model.StepSteamDownload), "")
-
-	if err := s.steamService.InstallServerWithWebSocket(ctx.UserContext(), server.Path, &server.ID, s.webSocketService); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepSteamDownload, model.StatusFailed,
-			"", fmt.Sprintf("Steam installation failed: %v", err))
-		return fmt.Errorf("failed to install server: %v", err)
+		s.webSocketService.BroadcastStep(server.ID, step.stepType, model.StatusCompleted,
+			successMessage, "")
 	}
 
-	s.webSocketService.BroadcastStep(server.ID, model.StepSteamDownload, model.StatusCompleted,
-		"Server files downloaded successfully", "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusInProgress,
-		model.GetStepDescription(model.StepConfigGeneration), "")
-
-	ports, err := network.FindAvailablePortRange(DefaultStartPort, RequiredPortCount)
-	if err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusFailed,
-			"", fmt.Sprintf("Failed to find available ports: %v", err))
-		return fmt.Errorf("failed to find available ports: %v", err)
-	}
-
-	serverPort := ports[0]
-
-	if err := s.updateServerPort(server, serverPort); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusFailed,
-			"", fmt.Sprintf("Failed to update server configuration: %v", err))
-		return fmt.Errorf("failed to update server configuration: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusCompleted,
-		fmt.Sprintf("Server configuration generated (Port: %d)", serverPort), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepServiceCreation, model.StatusInProgress,
-		model.GetStepDescription(model.StepServiceCreation), "")
-
-	execPath := filepath.Join(server.GetServerPath(), "accServer.exe")
-	serverWorkingDir := filepath.Join(server.GetServerPath(), "server")
-	if err := s.windowsService.CreateService(ctx.UserContext(), server.ServiceName, execPath, serverWorkingDir, nil); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepServiceCreation, model.StatusFailed,
-			"", fmt.Sprintf("Failed to create Windows service: %v", err))
-		s.steamService.UninstallServer(server.Path)
-		return fmt.Errorf("failed to create Windows service: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepServiceCreation, model.StatusCompleted,
-		fmt.Sprintf("Windows service '%s' created successfully", server.ServiceName), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepFirewallRules, model.StatusInProgress,
-		model.GetStepDescription(model.StepFirewallRules), "")
-
-	s.configureFirewall(server)
-	tcpPorts := []int{serverPort}
-	udpPorts := []int{serverPort}
-	if err := s.firewallService.CreateServerRules(server.ServiceName, tcpPorts, udpPorts); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepFirewallRules, model.StatusFailed,
-			"", fmt.Sprintf("Failed to create firewall rules: %v", err))
-		s.windowsService.DeleteService(ctx.UserContext(), server.ServiceName)
-		s.steamService.UninstallServer(server.Path)
-		return fmt.Errorf("failed to create firewall rules: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepFirewallRules, model.StatusCompleted,
-		fmt.Sprintf("Firewall rules created for port %d", serverPort), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepDatabaseSave, model.StatusInProgress,
-		model.GetStepDescription(model.StepDatabaseSave), "")
-
-	if err := s.repository.Insert(ctx.UserContext(), server); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepDatabaseSave, model.StatusFailed,
-			"", fmt.Sprintf("Failed to save server to database: %v", err))
-		s.firewallService.DeleteServerRules(server.ServiceName, tcpPorts, udpPorts)
-		s.windowsService.DeleteService(ctx.UserContext(), server.ServiceName)
-		s.steamService.UninstallServer(server.Path)
-		return fmt.Errorf("failed to insert server into database: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepDatabaseSave, model.StatusCompleted,
-		"Server saved to database successfully", "")
-
 	s.StartAccServerRuntime(server)
 
 	s.webSocketService.BroadcastStep(server.ID, model.StepCompleted, model.StatusCompleted,
@@ -437,114 +461,22 @@ func (s *ServerService) CreateServer(ctx *fiber.Ctx, server *model.Server) error
 	return nil
 }
 
-func (s *ServerService) createServerBackground(ctx context.Context, server *model.Server) error {
-	s.webSocketService.BroadcastStep(server.ID, model.StepValidation, model.StatusInProgress,
-		model.GetStepDescription(model.StepValidation), "")
-
-	if err := server.Validate(); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepValidation, model.StatusFailed,
-			"", fmt.Sprintf("Validation failed: %v", err))
-		return err
+func (s *ServerService) rollbackSteps(ctx context.Context, server *model.Server, completedSteps []createServerStep, tcpPorts, udpPorts []int) {
+	for i := len(completedSteps) - 1; i >= 0; i-- {
+		step := completedSteps[i]
+		switch step.stepType {
+		case model.StepDatabaseSave:
+			s.repository.Delete(ctx, server.ID)
+		case model.StepFirewallRules:
+			if len(tcpPorts) > 0 && len(udpPorts) > 0 {
+				s.firewallService.DeleteServerRules(server.ServiceName, tcpPorts, udpPorts)
+			}
+		case model.StepServiceCreation:
+			s.windowsService.DeleteService(ctx, server.ServiceName)
+		case model.StepSteamDownload:
+			s.steamService.UninstallServer(server.Path)
+		}
 	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepValidation, model.StatusCompleted,
-		"Server configuration validated successfully", "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepDirectoryCreation, model.StatusInProgress,
-		model.GetStepDescription(model.StepDirectoryCreation), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepDirectoryCreation, model.StatusCompleted,
-		"Server directories prepared", "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepSteamDownload, model.StatusInProgress,
-		model.GetStepDescription(model.StepSteamDownload), "")
-
-	if err := s.steamService.InstallServerWithWebSocket(ctx, server.Path, &server.ID, s.webSocketService); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepSteamDownload, model.StatusFailed,
-			"", fmt.Sprintf("Steam installation failed: %v", err))
-		return fmt.Errorf("failed to install server: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepSteamDownload, model.StatusCompleted,
-		"Server files downloaded successfully", "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusInProgress,
-		model.GetStepDescription(model.StepConfigGeneration), "")
-
-	ports, err := network.FindAvailablePortRange(DefaultStartPort, RequiredPortCount)
-	if err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusFailed,
-			"", fmt.Sprintf("Failed to find available ports: %v", err))
-		return fmt.Errorf("failed to find available ports: %v", err)
-	}
-
-	serverPort := ports[0]
-
-	if err := s.updateServerPort(server, serverPort); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusFailed,
-			"", fmt.Sprintf("Failed to update server configuration: %v", err))
-		return fmt.Errorf("failed to update server configuration: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepConfigGeneration, model.StatusCompleted,
-		fmt.Sprintf("Server configuration generated (Port: %d)", serverPort), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepServiceCreation, model.StatusInProgress,
-		model.GetStepDescription(model.StepServiceCreation), "")
-
-	execPath := filepath.Join(server.GetServerPath(), "accServer.exe")
-	serverWorkingDir := filepath.Join(server.GetServerPath(), "server")
-	if err := s.windowsService.CreateService(ctx, server.ServiceName, execPath, serverWorkingDir, nil); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepServiceCreation, model.StatusFailed,
-			"", fmt.Sprintf("Failed to create Windows service: %v", err))
-		s.steamService.UninstallServer(server.Path)
-		return fmt.Errorf("failed to create Windows service: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepServiceCreation, model.StatusCompleted,
-		fmt.Sprintf("Windows service '%s' created successfully", server.ServiceName), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepFirewallRules, model.StatusInProgress,
-		model.GetStepDescription(model.StepFirewallRules), "")
-
-	s.configureFirewall(server)
-	tcpPorts := []int{serverPort}
-	udpPorts := []int{serverPort}
-	if err := s.firewallService.CreateServerRules(server.ServiceName, tcpPorts, udpPorts); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepFirewallRules, model.StatusFailed,
-			"", fmt.Sprintf("Failed to create firewall rules: %v", err))
-		s.windowsService.DeleteService(ctx, server.ServiceName)
-		s.steamService.UninstallServer(server.Path)
-		return fmt.Errorf("failed to create firewall rules: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepFirewallRules, model.StatusCompleted,
-		fmt.Sprintf("Firewall rules created for port %d", serverPort), "")
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepDatabaseSave, model.StatusInProgress,
-		model.GetStepDescription(model.StepDatabaseSave), "")
-
-	if err := s.repository.Insert(ctx, server); err != nil {
-		s.webSocketService.BroadcastStep(server.ID, model.StepDatabaseSave, model.StatusFailed,
-			"", fmt.Sprintf("Failed to save server to database: %v", err))
-		s.firewallService.DeleteServerRules(server.ServiceName, tcpPorts, udpPorts)
-		s.windowsService.DeleteService(ctx, server.ServiceName)
-		s.steamService.UninstallServer(server.Path)
-		return fmt.Errorf("failed to insert server into database: %v", err)
-	}
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepDatabaseSave, model.StatusCompleted,
-		"Server saved to database successfully", "")
-
-	s.StartAccServerRuntime(server)
-
-	s.webSocketService.BroadcastStep(server.ID, model.StepCompleted, model.StatusCompleted,
-		model.GetStepDescription(model.StepCompleted), "")
-
-	s.webSocketService.BroadcastComplete(server.ID, true,
-		fmt.Sprintf("Server '%s' created successfully on port %d", server.Name, serverPort))
-
-	return nil
 }
 
 func (s *ServerService) DeleteServer(ctx *fiber.Ctx, serverID uuid.UUID) error {