Apply remaining pricelist and local-first updates

2026-02-06 13:01:40 +03:00
parent 8e5c4f5a7c
commit 80ec7bc6b8
19 changed files with 767 additions and 30 deletions
--- a/cmd/qfs/main.go
+++ b/cmd/qfs/main.go
@@ -479,7 +479,7 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 		quoteService = services.NewQuoteService(componentRepo, statsRepo, pricingService)
 		exportService = services.NewExportService(cfg.Export, categoryRepo)
 		alertService = alerts.NewService(alertRepo, componentRepo, priceRepo, statsRepo, cfg.Alerts, cfg.Pricing)
-		pricelistService = pricelist.NewService(mariaDB, pricelistRepo, componentRepo)
+		pricelistService = pricelist.NewService(mariaDB, pricelistRepo, componentRepo, pricingService)
 	} else {
 		// In offline mode, we still need to create services that don't require DB
 		pricingService = pricing.NewService(nil, nil, cfg.Pricing)
@@ -487,7 +487,7 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 		quoteService = services.NewQuoteService(nil, nil, pricingService)
 		exportService = services.NewExportService(cfg.Export, nil)
 		alertService = alerts.NewService(nil, nil, nil, nil, cfg.Alerts, cfg.Pricing)
-		pricelistService = pricelist.NewService(nil, nil, nil)
+		pricelistService = pricelist.NewService(nil, nil, nil, nil)
 	}

 	// isOnline function for local-first architecture
@@ -740,6 +740,8 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 			pricelists.GET("/:id", pricelistHandler.Get)
 			pricelists.GET("/:id/items", pricelistHandler.GetItems)
 			pricelists.POST("", pricelistHandler.Create)
+			pricelists.POST("/create-with-progress", pricelistHandler.CreateWithProgress)
+			pricelists.PATCH("/:id/active", pricelistHandler.SetActive)
 			pricelists.DELETE("/:id", pricelistHandler.Delete)
 		}

--- a/internal/handlers/pricelist.go
+++ b/internal/handlers/pricelist.go
@@ -1,12 +1,13 @@
 package handlers

 import (
+	"fmt"
 	"net/http"
 	"strconv"

-	"github.com/gin-gonic/gin"
 	"git.mchus.pro/mchus/quoteforge/internal/localdb"
 	"git.mchus.pro/mchus/quoteforge/internal/services/pricelist"
+	"github.com/gin-gonic/gin"
 )

 type PricelistHandler struct {
@@ -22,8 +23,19 @@ func NewPricelistHandler(service *pricelist.Service, localDB *localdb.LocalDB) *
 func (h *PricelistHandler) List(c *gin.Context) {
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 	perPage, _ := strconv.Atoi(c.DefaultQuery("per_page", "20"))
+	activeOnly := c.DefaultQuery("active_only", "false") == "true"

-	pricelists, total, err := h.service.List(page, perPage)
+	var (
+		pricelists any
+		total      int64
+		err        error
+	)
+
+	if activeOnly {
+		pricelists, total, err = h.service.ListActive(page, perPage)
+	} else {
+		pricelists, total, err = h.service.List(page, perPage)
+	}
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
@@ -111,6 +123,74 @@ func (h *PricelistHandler) Create(c *gin.Context) {
 	c.JSON(http.StatusCreated, pl)
 }

+// CreateWithProgress creates a pricelist and streams progress updates over SSE.
+func (h *PricelistHandler) CreateWithProgress(c *gin.Context) {
+	canWrite, debugInfo := h.service.CanWriteDebug()
+	if !canWrite {
+		c.JSON(http.StatusForbidden, gin.H{
+			"error": "pricelist write is not allowed",
+			"debug": debugInfo,
+		})
+		return
+	}
+
+	createdBy := h.localDB.GetDBUser()
+	if createdBy == "" {
+		createdBy = "unknown"
+	}
+
+	c.Header("Content-Type", "text/event-stream")
+	c.Header("Cache-Control", "no-cache")
+	c.Header("Connection", "keep-alive")
+	c.Header("X-Accel-Buffering", "no")
+
+	flusher, ok := c.Writer.(http.Flusher)
+	if !ok {
+		pl, err := h.service.CreateFromCurrentPrices(createdBy)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusCreated, pl)
+		return
+	}
+
+	sendProgress := func(payload gin.H) {
+		c.SSEvent("progress", payload)
+		flusher.Flush()
+	}
+
+	sendProgress(gin.H{"current": 0, "total": 4, "status": "starting", "message": "Запуск..."})
+	pl, err := h.service.CreateFromCurrentPricesWithProgress(createdBy, func(p pricelist.CreateProgress) {
+		sendProgress(gin.H{
+			"current":  p.Current,
+			"total":    p.Total,
+			"status":   p.Status,
+			"message":  p.Message,
+			"updated":  p.Updated,
+			"errors":   p.Errors,
+			"lot_name": p.LotName,
+		})
+	})
+	if err != nil {
+		sendProgress(gin.H{
+			"current": 0,
+			"total":   4,
+			"status":  "error",
+			"message": fmt.Sprintf("Ошибка: %v", err),
+		})
+		return
+	}
+
+	sendProgress(gin.H{
+		"current":   4,
+		"total":     4,
+		"status":    "completed",
+		"message":   "Готово",
+		"pricelist": pl,
+	})
+}
+
 // Delete deletes a pricelist by ID
 func (h *PricelistHandler) Delete(c *gin.Context) {
 	canWrite, debugInfo := h.service.CanWriteDebug()
@@ -137,6 +217,40 @@ func (h *PricelistHandler) Delete(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"message": "pricelist deleted"})
 }

+// SetActive toggles active flag on a pricelist.
+func (h *PricelistHandler) SetActive(c *gin.Context) {
+	canWrite, debugInfo := h.service.CanWriteDebug()
+	if !canWrite {
+		c.JSON(http.StatusForbidden, gin.H{
+			"error": "pricelist write is not allowed",
+			"debug": debugInfo,
+		})
+		return
+	}
+
+	idStr := c.Param("id")
+	id, err := strconv.ParseUint(idStr, 10, 32)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid pricelist ID"})
+		return
+	}
+
+	var req struct {
+		IsActive bool `json:"is_active"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	if err := h.service.SetActive(uint(id), req.IsActive); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "updated", "is_active": req.IsActive})
+}
+
 // GetItems returns items for a pricelist with pagination
 func (h *PricelistHandler) GetItems(c *gin.Context) {
 	idStr := c.Param("id")
--- a/internal/localdb/converters.go
+++ b/internal/localdb/converters.go
@@ -28,6 +28,7 @@ func ConfigurationToLocal(cfg *models.Configuration) *LocalConfiguration {
 		Notes:            cfg.Notes,
 		IsTemplate:       cfg.IsTemplate,
 		ServerCount:      cfg.ServerCount,
+		PricelistID:      cfg.PricelistID,
 		PriceUpdatedAt:   cfg.PriceUpdatedAt,
 		CreatedAt:        cfg.CreatedAt,
 		UpdatedAt:        time.Now(),
@@ -70,6 +71,7 @@ func LocalToConfiguration(local *LocalConfiguration) *models.Configuration {
 		Notes:          local.Notes,
 		IsTemplate:     local.IsTemplate,
 		ServerCount:    local.ServerCount,
+		PricelistID:    local.PricelistID,
 		PriceUpdatedAt: local.PriceUpdatedAt,
 		CreatedAt:      local.CreatedAt,
 	}
--- a/internal/localdb/localdb.go
+++ b/internal/localdb/localdb.go
@@ -530,6 +530,15 @@ func (l *LocalDB) GetLocalPricelistByServerID(serverID uint) (*LocalPricelist, e
 	return &pricelist, nil
 }

+// GetLocalPricelistByVersion returns a local pricelist by version string.
+func (l *LocalDB) GetLocalPricelistByVersion(version string) (*LocalPricelist, error) {
+	var pricelist LocalPricelist
+	if err := l.db.Where("version = ?", version).First(&pricelist).Error; err != nil {
+		return nil, err
+	}
+	return &pricelist, nil
+}
+
 // GetLocalPricelistByID returns a local pricelist by its local ID
 func (l *LocalDB) GetLocalPricelistByID(id uint) (*LocalPricelist, error) {
 	var pricelist LocalPricelist
@@ -605,6 +614,25 @@ func (l *LocalDB) MarkPricelistAsUsed(pricelistID uint, isUsed bool) error {
 		Update("is_used", isUsed).Error
 }

+// RecalculateAllLocalPricelistUsage refreshes local_pricelists.is_used based on active configurations.
+func (l *LocalDB) RecalculateAllLocalPricelistUsage() error {
+	return l.db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&LocalPricelist{}).Where("1 = 1").Update("is_used", false).Error; err != nil {
+			return err
+		}
+
+		return tx.Exec(`
+			UPDATE local_pricelists
+			SET is_used = 1
+			WHERE server_id IN (
+				SELECT DISTINCT pricelist_id
+				FROM local_configurations
+				WHERE pricelist_id IS NOT NULL AND is_active = 1
+			)
+		`).Error
+	})
+}
+
 // DeleteLocalPricelist deletes a pricelist and its items
 func (l *LocalDB) DeleteLocalPricelist(id uint) error {
 	// Delete items first
--- a/internal/localdb/migrations.go
+++ b/internal/localdb/migrations.go
@@ -42,6 +42,11 @@ var localMigrations = []localMigration{
 		name: "Create default projects and attach existing configurations",
 		run:  backfillProjectsForConfigurations,
 	},
+	{
+		id:   "2026_02_06_pricelist_backfill",
+		name: "Attach existing configurations to latest local pricelist and recalc usage",
+		run:  backfillConfigurationPricelists,
+	},
 }

 func runLocalMigrations(db *gorm.DB) error {
@@ -192,6 +197,40 @@ func ensureDefaultProjectTx(tx *gorm.DB, ownerUsername string) (*LocalProject, e
 	return &project, nil
 }

+func backfillConfigurationPricelists(tx *gorm.DB) error {
+	var latest LocalPricelist
+	if err := tx.Order("created_at DESC").First(&latest).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil
+		}
+		return fmt.Errorf("load latest local pricelist: %w", err)
+	}
+
+	if err := tx.Model(&LocalConfiguration{}).
+		Where("pricelist_id IS NULL").
+		Update("pricelist_id", latest.ServerID).Error; err != nil {
+		return fmt.Errorf("backfill configuration pricelist_id: %w", err)
+	}
+
+	if err := tx.Model(&LocalPricelist{}).Where("1 = 1").Update("is_used", false).Error; err != nil {
+		return fmt.Errorf("reset local pricelist usage flags: %w", err)
+	}
+
+	if err := tx.Exec(`
+		UPDATE local_pricelists
+		SET is_used = 1
+		WHERE server_id IN (
+			SELECT DISTINCT pricelist_id
+			FROM local_configurations
+			WHERE pricelist_id IS NOT NULL AND is_active = 1
+		)
+	`).Error; err != nil {
+		return fmt.Errorf("recalculate local pricelist usage flags: %w", err)
+	}
+
+	return nil
+}
+
 func chooseNonZeroTime(candidate time.Time, fallback time.Time) time.Time {
 	if candidate.IsZero() {
 		return fallback
--- a/internal/localdb/models.go
+++ b/internal/localdb/models.go
@@ -72,6 +72,7 @@ type LocalConfiguration struct {
 	Notes            string                      `json:"notes"`
 	IsTemplate       bool                        `gorm:"default:false" json:"is_template"`
 	ServerCount      int                         `gorm:"default:1" json:"server_count"`
+	PricelistID      *uint                       `gorm:"index" json:"pricelist_id,omitempty"`
 	PriceUpdatedAt   *time.Time                  `gorm:"type:timestamp" json:"price_updated_at,omitempty"`
 	CreatedAt        time.Time                   `json:"created_at"`
 	UpdatedAt        time.Time                   `json:"updated_at"`
--- a/internal/localdb/snapshots.go
+++ b/internal/localdb/snapshots.go
@@ -22,6 +22,7 @@ func BuildConfigurationSnapshot(localCfg *LocalConfiguration) (string, error) {
 		"notes":              localCfg.Notes,
 		"is_template":        localCfg.IsTemplate,
 		"server_count":       localCfg.ServerCount,
+		"pricelist_id":       localCfg.PricelistID,
 		"price_updated_at":   localCfg.PriceUpdatedAt,
 		"created_at":         localCfg.CreatedAt,
 		"updated_at":         localCfg.UpdatedAt,
@@ -50,6 +51,7 @@ func DecodeConfigurationSnapshot(data string) (*LocalConfiguration, error) {
 		Notes            string           `json:"notes"`
 		IsTemplate       bool             `json:"is_template"`
 		ServerCount      int              `json:"server_count"`
+		PricelistID      *uint            `json:"pricelist_id"`
 		PriceUpdatedAt   *time.Time       `json:"price_updated_at"`
 		OriginalUserID   uint             `json:"original_user_id"`
 		OriginalUsername string           `json:"original_username"`
@@ -74,6 +76,7 @@ func DecodeConfigurationSnapshot(data string) (*LocalConfiguration, error) {
 		Notes:            snapshot.Notes,
 		IsTemplate:       snapshot.IsTemplate,
 		ServerCount:      snapshot.ServerCount,
+		PricelistID:      snapshot.PricelistID,
 		PriceUpdatedAt:   snapshot.PriceUpdatedAt,
 		OriginalUserID:   snapshot.OriginalUserID,
 		OriginalUsername: snapshot.OriginalUsername,
--- a/internal/models/configuration.go
+++ b/internal/models/configuration.go
@@ -53,6 +53,7 @@ type Configuration struct {
 	Notes          string      `gorm:"type:text" json:"notes"`
 	IsTemplate     bool        `gorm:"default:false" json:"is_template"`
 	ServerCount    int         `gorm:"default:1" json:"server_count"`
+	PricelistID    *uint       `gorm:"index" json:"pricelist_id,omitempty"`
 	PriceUpdatedAt *time.Time  `gorm:"type:timestamp" json:"price_updated_at,omitempty"`
 	CreatedAt      time.Time   `gorm:"autoCreateTime" json:"created_at"`

--- a/internal/repository/pricelist.go
+++ b/internal/repository/pricelist.go
@@ -64,6 +64,7 @@ func (r *PricelistRepository) toSummaries(pricelists []models.Pricelist) []model
 	for i, pl := range pricelists {
 		var itemCount int64
 		r.db.Model(&models.PricelistItem{}).Where("pricelist_id = ?", pl.ID).Count(&itemCount)
+		usageCount, _ := r.CountUsage(pl.ID)

 		summaries[i] = models.PricelistSummary{
 			ID:           pl.ID,
@@ -72,7 +73,7 @@ func (r *PricelistRepository) toSummaries(pricelists []models.Pricelist) []model
 			CreatedAt:    pl.CreatedAt,
 			CreatedBy:    pl.CreatedBy,
 			IsActive:     pl.IsActive,
-			UsageCount:   pl.UsageCount,
+			UsageCount:   int(usageCount),
 			ExpiresAt:    pl.ExpiresAt,
 			ItemCount:    itemCount,
 		}
@@ -92,6 +93,9 @@ func (r *PricelistRepository) GetByID(id uint) (*models.Pricelist, error) {
 	var itemCount int64
 	r.db.Model(&models.PricelistItem{}).Where("pricelist_id = ?", id).Count(&itemCount)
 	pricelist.ItemCount = int(itemCount)
+	if usageCount, err := r.CountUsage(id); err == nil {
+		pricelist.UsageCount = int(usageCount)
+	}

 	return &pricelist, nil
 }
@@ -132,13 +136,13 @@ func (r *PricelistRepository) Update(pricelist *models.Pricelist) error {

 // Delete deletes a pricelist if usage_count is 0
 func (r *PricelistRepository) Delete(id uint) error {
-	pricelist, err := r.GetByID(id)
+	usageCount, err := r.CountUsage(id)
 	if err != nil {
 		return err
 	}

-	if pricelist.UsageCount > 0 {
-		return fmt.Errorf("cannot delete pricelist with usage_count > 0 (current: %d)", pricelist.UsageCount)
+	if usageCount > 0 {
+		return fmt.Errorf("cannot delete pricelist with usage_count > 0 (current: %d)", usageCount)
 	}

 	// Delete items first
@@ -208,6 +212,20 @@ func (r *PricelistRepository) GetItems(pricelistID uint, offset, limit int, sear
 	return items, total, nil
 }

+// GetPriceForLot returns item price for a lot within a pricelist.
+func (r *PricelistRepository) GetPriceForLot(pricelistID uint, lotName string) (float64, error) {
+	var item models.PricelistItem
+	if err := r.db.Where("pricelist_id = ? AND lot_name = ?", pricelistID, lotName).First(&item).Error; err != nil {
+		return 0, err
+	}
+	return item.Price, nil
+}
+
+// SetActive toggles active flag on a pricelist.
+func (r *PricelistRepository) SetActive(id uint, isActive bool) error {
+	return r.db.Model(&models.Pricelist{}).Where("id = ?", id).Update("is_active", isActive).Error
+}
+
 // GenerateVersion generates a new version string in format YYYY-MM-DD-NNN
 func (r *PricelistRepository) GenerateVersion() (string, error) {
 	today := time.Now().Format("2006-01-02")
@@ -295,6 +313,15 @@ func (r *PricelistRepository) DecrementUsageCount(id uint) error {
 		UpdateColumn("usage_count", gorm.Expr("GREATEST(usage_count - 1, 0)")).Error
 }

+// CountUsage returns number of configurations referencing pricelist.
+func (r *PricelistRepository) CountUsage(id uint) (int64, error) {
+	var count int64
+	if err := r.db.Table("qt_configurations").Where("pricelist_id = ?", id).Count(&count).Error; err != nil {
+		return 0, fmt.Errorf("counting configurations for pricelist %d: %w", id, err)
+	}
+	return count, nil
+}
+
 // GetExpiredUnused returns pricelists that are expired and unused
 func (r *PricelistRepository) GetExpiredUnused() ([]models.Pricelist, error) {
 	var pricelists []models.Pricelist
--- a/internal/services/configuration.go
+++ b/internal/services/configuration.go
@@ -24,6 +24,7 @@ type ConfigurationService struct {
 	configRepo    *repository.ConfigurationRepository
 	projectRepo   *repository.ProjectRepository
 	componentRepo *repository.ComponentRepository
+	pricelistRepo *repository.PricelistRepository
 	quoteService  *QuoteService
 }

@@ -31,12 +32,14 @@ func NewConfigurationService(
 	configRepo *repository.ConfigurationRepository,
 	projectRepo *repository.ProjectRepository,
 	componentRepo *repository.ComponentRepository,
+	pricelistRepo *repository.PricelistRepository,
 	quoteService *QuoteService,
 ) *ConfigurationService {
 	return &ConfigurationService{
 		configRepo:    configRepo,
 		projectRepo:   projectRepo,
 		componentRepo: componentRepo,
+		pricelistRepo: pricelistRepo,
 		quoteService:  quoteService,
 	}
 }
@@ -49,6 +52,7 @@ type CreateConfigRequest struct {
 	Notes       string             `json:"notes"`
 	IsTemplate  bool               `json:"is_template"`
 	ServerCount int                `json:"server_count"`
+	PricelistID *uint              `json:"pricelist_id,omitempty"`
 }

 func (s *ConfigurationService) Create(ownerUsername string, req *CreateConfigRequest) (*models.Configuration, error) {
@@ -56,6 +60,10 @@ func (s *ConfigurationService) Create(ownerUsername string, req *CreateConfigReq
 	if err != nil {
 		return nil, err
 	}
+	pricelistID, err := s.resolvePricelistID(req.PricelistID)
+	if err != nil {
+		return nil, err
+	}

 	total := req.Items.Total()

@@ -75,6 +83,7 @@ func (s *ConfigurationService) Create(ownerUsername string, req *CreateConfigReq
 		Notes:         req.Notes,
 		IsTemplate:    req.IsTemplate,
 		ServerCount:   req.ServerCount,
+		PricelistID:   pricelistID,
 	}

 	if err := s.configRepo.Create(config); err != nil {
@@ -115,6 +124,10 @@ func (s *ConfigurationService) Update(uuid string, ownerUsername string, req *Cr
 	if err != nil {
 		return nil, err
 	}
+	pricelistID, err := s.resolvePricelistID(req.PricelistID)
+	if err != nil {
+		return nil, err
+	}

 	total := req.Items.Total()

@@ -131,6 +144,7 @@ func (s *ConfigurationService) Update(uuid string, ownerUsername string, req *Cr
 	config.Notes = req.Notes
 	config.IsTemplate = req.IsTemplate
 	config.ServerCount = req.ServerCount
+	config.PricelistID = pricelistID

 	if err := s.configRepo.Update(config); err != nil {
 		return nil, err
@@ -207,6 +221,7 @@ func (s *ConfigurationService) CloneToProject(configUUID string, ownerUsername s
 		Notes:         original.Notes,
 		IsTemplate:    false, // Clone is never a template
 		ServerCount:   original.ServerCount,
+		PricelistID:   original.PricelistID,
 	}

 	if err := s.configRepo.Create(clone); err != nil {
@@ -261,6 +276,10 @@ func (s *ConfigurationService) UpdateNoAuth(uuid string, req *CreateConfigReques
 	if err != nil {
 		return nil, err
 	}
+	pricelistID, err := s.resolvePricelistID(req.PricelistID)
+	if err != nil {
+		return nil, err
+	}

 	total := req.Items.Total()
 	if req.ServerCount > 1 {
@@ -275,6 +294,7 @@ func (s *ConfigurationService) UpdateNoAuth(uuid string, req *CreateConfigReques
 	config.Notes = req.Notes
 	config.IsTemplate = req.IsTemplate
 	config.ServerCount = req.ServerCount
+	config.PricelistID = pricelistID

 	if err := s.configRepo.Update(config); err != nil {
 		return nil, err
@@ -341,6 +361,7 @@ func (s *ConfigurationService) CloneNoAuthToProject(configUUID string, newName s
 		Notes:         original.Notes,
 		IsTemplate:    false,
 		ServerCount:   original.ServerCount,
+		PricelistID:   original.PricelistID,
 	}

 	if err := s.configRepo.Create(clone); err != nil {
@@ -370,6 +391,23 @@ func (s *ConfigurationService) resolveProjectUUID(ownerUsername string, projectU
 	return &project.UUID, nil
 }

+func (s *ConfigurationService) resolvePricelistID(pricelistID *uint) (*uint, error) {
+	if s.pricelistRepo == nil {
+		return pricelistID, nil
+	}
+	if pricelistID != nil && *pricelistID > 0 {
+		if _, err := s.pricelistRepo.GetByID(*pricelistID); err != nil {
+			return nil, err
+		}
+		return pricelistID, nil
+	}
+	latest, err := s.pricelistRepo.GetLatestActive()
+	if err != nil {
+		return nil, nil
+	}
+	return &latest.ID, nil
+}
+
 // RefreshPricesNoAuth refreshes prices without ownership check
 func (s *ConfigurationService) RefreshPricesNoAuth(uuid string) (*models.Configuration, error) {
 	config, err := s.configRepo.GetByUUID(uuid)
@@ -377,8 +415,30 @@ func (s *ConfigurationService) RefreshPricesNoAuth(uuid string) (*models.Configu
 		return nil, ErrConfigNotFound
 	}

+	var latestPricelistID *uint
+	if s.pricelistRepo != nil {
+		if pl, err := s.pricelistRepo.GetLatestActive(); err == nil {
+			latestPricelistID = &pl.ID
+		}
+	}
+
 	updatedItems := make(models.ConfigItems, len(config.Items))
 	for i, item := range config.Items {
+		if latestPricelistID != nil {
+			if price, err := s.pricelistRepo.GetPriceForLot(*latestPricelistID, item.LotName); err == nil && price > 0 {
+				updatedItems[i] = models.ConfigItem{
+					LotName:   item.LotName,
+					Quantity:  item.Quantity,
+					UnitPrice: price,
+				}
+				continue
+			}
+		}
+
+		if s.componentRepo == nil {
+			updatedItems[i] = item
+			continue
+		}
 		metadata, err := s.componentRepo.GetByLotName(item.LotName)
 		if err != nil || metadata.CurrentPrice == nil {
 			updatedItems[i] = item
@@ -399,6 +459,9 @@ func (s *ConfigurationService) RefreshPricesNoAuth(uuid string) (*models.Configu
 	}

 	config.TotalPrice = &total
+	if latestPricelistID != nil {
+		config.PricelistID = latestPricelistID
+	}
 	now := time.Now()
 	config.PriceUpdatedAt = &now

@@ -432,10 +495,32 @@ func (s *ConfigurationService) RefreshPrices(uuid string, ownerUsername string)
 		return nil, ErrConfigForbidden
 	}

+	var latestPricelistID *uint
+	if s.pricelistRepo != nil {
+		if pl, err := s.pricelistRepo.GetLatestActive(); err == nil {
+			latestPricelistID = &pl.ID
+		}
+	}
+
 	// Update prices for all items
 	updatedItems := make(models.ConfigItems, len(config.Items))
 	for i, item := range config.Items {
+		if latestPricelistID != nil {
+			if price, err := s.pricelistRepo.GetPriceForLot(*latestPricelistID, item.LotName); err == nil && price > 0 {
+				updatedItems[i] = models.ConfigItem{
+					LotName:   item.LotName,
+					Quantity:  item.Quantity,
+					UnitPrice: price,
+				}
+				continue
+			}
+		}
+
 		// Get current component price
+		if s.componentRepo == nil {
+			updatedItems[i] = item
+			continue
+		}
 		metadata, err := s.componentRepo.GetByLotName(item.LotName)
 		if err != nil || metadata.CurrentPrice == nil {
 			// Keep original item if component not found or no price available
@@ -461,6 +546,9 @@ func (s *ConfigurationService) RefreshPrices(uuid string, ownerUsername string)
 	}

 	config.TotalPrice = &total
+	if latestPricelistID != nil {
+		config.PricelistID = latestPricelistID
+	}

 	// Set price update timestamp
 	now := time.Now()
--- a/internal/services/local_configuration.go
+++ b/internal/services/local_configuration.go
@@ -59,6 +59,10 @@ func (s *LocalConfigurationService) Create(ownerUsername string, req *CreateConf
 	if err != nil {
 		return nil, err
 	}
+	pricelistID, err := s.resolvePricelistID(req.PricelistID)
+	if err != nil {
+		return nil, err
+	}

 	total := req.Items.Total()
 	if req.ServerCount > 1 {
@@ -76,6 +80,7 @@ func (s *LocalConfigurationService) Create(ownerUsername string, req *CreateConf
 		Notes:         req.Notes,
 		IsTemplate:    req.IsTemplate,
 		ServerCount:   req.ServerCount,
+		PricelistID:   pricelistID,
 		CreatedAt:     time.Now(),
 	}

@@ -128,6 +133,10 @@ func (s *LocalConfigurationService) Update(uuid string, ownerUsername string, re
 	if err != nil {
 		return nil, err
 	}
+	pricelistID, err := s.resolvePricelistID(req.PricelistID)
+	if err != nil {
+		return nil, err
+	}

 	total := req.Items.Total()
 	if req.ServerCount > 1 {
@@ -150,6 +159,7 @@ func (s *LocalConfigurationService) Update(uuid string, ownerUsername string, re
 	localCfg.Notes = req.Notes
 	localCfg.IsTemplate = req.IsTemplate
 	localCfg.ServerCount = req.ServerCount
+	localCfg.PricelistID = pricelistID
 	localCfg.UpdatedAt = time.Now()
 	localCfg.SyncStatus = "pending"

@@ -254,6 +264,7 @@ func (s *LocalConfigurationService) CloneToProject(configUUID string, ownerUsern
 		Notes:         original.Notes,
 		IsTemplate:    false,
 		ServerCount:   original.ServerCount,
+		PricelistID:   original.PricelistID,
 		CreatedAt:     time.Now(),
 	}

@@ -324,10 +335,28 @@ func (s *LocalConfigurationService) RefreshPrices(uuid string, ownerUsername str
 		return nil, ErrConfigForbidden
 	}

+	// Refresh local pricelists when online and use latest active/local pricelist for recalculation.
+	if s.isOnline() {
+		_ = s.syncService.SyncPricelistsIfNeeded()
+	}
+	latestPricelist, latestErr := s.localDB.GetLatestLocalPricelist()
+
 	// Update prices for all items
 	updatedItems := make(localdb.LocalConfigItems, len(localCfg.Items))
 	for i, item := range localCfg.Items {
-		// Get current component price from local cache
+		if latestErr == nil && latestPricelist != nil {
+			price, err := s.localDB.GetLocalPriceForLot(latestPricelist.ID, item.LotName)
+			if err == nil && price > 0 {
+				updatedItems[i] = localdb.LocalConfigItem{
+					LotName:   item.LotName,
+					Quantity:  item.Quantity,
+					UnitPrice: price,
+				}
+				continue
+			}
+		}
+
+		// Fallback to current component price from local cache
 		component, err := s.localDB.GetLocalComponent(item.LotName)
 		if err != nil || component.CurrentPrice == nil {
 			// Keep original item if component not found or no price available
@@ -353,6 +382,9 @@ func (s *LocalConfigurationService) RefreshPrices(uuid string, ownerUsername str
 	}

 	localCfg.TotalPrice = &total
+	if latestErr == nil && latestPricelist != nil {
+		localCfg.PricelistID = &latestPricelist.ServerID
+	}

 	// Set price update timestamp and mark for sync
 	now := time.Now()
@@ -390,6 +422,10 @@ func (s *LocalConfigurationService) UpdateNoAuth(uuid string, req *CreateConfigR
 	if err != nil {
 		return nil, err
 	}
+	pricelistID, err := s.resolvePricelistID(req.PricelistID)
+	if err != nil {
+		return nil, err
+	}

 	total := req.Items.Total()
 	if req.ServerCount > 1 {
@@ -411,6 +447,7 @@ func (s *LocalConfigurationService) UpdateNoAuth(uuid string, req *CreateConfigR
 	localCfg.Notes = req.Notes
 	localCfg.IsTemplate = req.IsTemplate
 	localCfg.ServerCount = req.ServerCount
+	localCfg.PricelistID = pricelistID
 	localCfg.UpdatedAt = time.Now()
 	localCfg.SyncStatus = "pending"

@@ -502,6 +539,7 @@ func (s *LocalConfigurationService) CloneNoAuthToProject(configUUID string, newN
 		Notes:         original.Notes,
 		IsTemplate:    false,
 		ServerCount:   original.ServerCount,
+		PricelistID:   original.PricelistID,
 		CreatedAt:     time.Now(),
 	}

@@ -640,10 +678,27 @@ func (s *LocalConfigurationService) RefreshPricesNoAuth(uuid string) (*models.Co
 		return nil, ErrConfigNotFound
 	}

+	if s.isOnline() {
+		_ = s.syncService.SyncPricelistsIfNeeded()
+	}
+	latestPricelist, latestErr := s.localDB.GetLatestLocalPricelist()
+
 	// Update prices for all items
 	updatedItems := make(localdb.LocalConfigItems, len(localCfg.Items))
 	for i, item := range localCfg.Items {
-		// Get current component price from local cache
+		if latestErr == nil && latestPricelist != nil {
+			price, err := s.localDB.GetLocalPriceForLot(latestPricelist.ID, item.LotName)
+			if err == nil && price > 0 {
+				updatedItems[i] = localdb.LocalConfigItem{
+					LotName:   item.LotName,
+					Quantity:  item.Quantity,
+					UnitPrice: price,
+				}
+				continue
+			}
+		}
+
+		// Fallback to current component price from local cache
 		component, err := s.localDB.GetLocalComponent(item.LotName)
 		if err != nil || component.CurrentPrice == nil {
 			// Keep original item if component not found or no price available
@@ -669,6 +724,9 @@ func (s *LocalConfigurationService) RefreshPricesNoAuth(uuid string) (*models.Co
 	}

 	localCfg.TotalPrice = &total
+	if latestErr == nil && latestPricelist != nil {
+		localCfg.PricelistID = &latestPricelist.ServerID
+	}

 	// Set price update timestamp and mark for sync
 	now := time.Now()
@@ -815,6 +873,9 @@ func (s *LocalConfigurationService) createWithVersion(localCfg *localdb.LocalCon
 		if err := s.enqueueConfigurationPendingChangeTx(tx, localCfg, "create", version, createdBy); err != nil {
 			return fmt.Errorf("enqueue create pending change: %w", err)
 		}
+		if err := s.recalculateLocalPricelistUsageTx(tx); err != nil {
+			return fmt.Errorf("recalculate local pricelist usage: %w", err)
+		}

 		return nil
 	})
@@ -854,6 +915,9 @@ func (s *LocalConfigurationService) saveWithVersionAndPending(localCfg *localdb.
 		if err := s.enqueueConfigurationPendingChangeTx(tx, localCfg, operation, version, createdBy); err != nil {
 			return fmt.Errorf("enqueue %s pending change: %w", operation, err)
 		}
+		if err := s.recalculateLocalPricelistUsageTx(tx); err != nil {
+			return fmt.Errorf("recalculate local pricelist usage: %w", err)
+		}

 		return nil
 	})
@@ -958,6 +1022,7 @@ func (s *LocalConfigurationService) rollbackToVersion(configurationUUID string,
 		current.Notes = rollbackData.Notes
 		current.IsTemplate = rollbackData.IsTemplate
 		current.ServerCount = rollbackData.ServerCount
+		current.PricelistID = rollbackData.PricelistID
 		current.PriceUpdatedAt = rollbackData.PriceUpdatedAt
 		current.UpdatedAt = time.Now()
 		current.SyncStatus = "pending"
@@ -1015,6 +1080,9 @@ func (s *LocalConfigurationService) rollbackToVersion(configurationUUID string,
 		if err := s.enqueueConfigurationPendingChangeTx(tx, &current, "rollback", version, userID); err != nil {
 			return fmt.Errorf("enqueue rollback pending change: %w", err)
 		}
+		if err := s.recalculateLocalPricelistUsageTx(tx); err != nil {
+			return fmt.Errorf("recalculate local pricelist usage: %w", err)
+		}

 		return nil
 	})
@@ -1038,6 +1106,7 @@ func (s *LocalConfigurationService) enqueueConfigurationPendingChangeTx(
 		IdempotencyKey:    fmt.Sprintf("%s:v%d:%s", localCfg.UUID, version.VersionNo, operation),
 		ConfigurationUUID: localCfg.UUID,
 		ProjectUUID:       localCfg.ProjectUUID,
+		PricelistID:       localCfg.PricelistID,
 		Operation:         operation,
 		CurrentVersionID:  version.ID,
 		CurrentVersionNo:  version.VersionNo,
@@ -1071,6 +1140,21 @@ func (s *LocalConfigurationService) decodeConfigurationSnapshot(data string) (*l
 	return localdb.DecodeConfigurationSnapshot(data)
 }

+func (s *LocalConfigurationService) recalculateLocalPricelistUsageTx(tx *gorm.DB) error {
+	if err := tx.Model(&localdb.LocalPricelist{}).Where("1 = 1").Update("is_used", false).Error; err != nil {
+		return err
+	}
+	return tx.Exec(`
+		UPDATE local_pricelists
+		SET is_used = 1
+		WHERE server_id IN (
+			SELECT DISTINCT pricelist_id
+			FROM local_configurations
+			WHERE pricelist_id IS NOT NULL AND is_active = 1
+		)
+	`).Error
+}
+
 func stringPtrOrNil(value string) *string {
 	trimmed := strings.TrimSpace(value)
 	if trimmed == "" {
@@ -1116,3 +1200,25 @@ func (s *LocalConfigurationService) resolveProjectUUID(ownerUsername string, pro

 	return &project.UUID, nil
 }
+
+func (s *LocalConfigurationService) resolvePricelistID(pricelistID *uint) (*uint, error) {
+	if pricelistID != nil && *pricelistID > 0 {
+		if _, err := s.localDB.GetLocalPricelistByServerID(*pricelistID); err == nil {
+			return pricelistID, nil
+		}
+		if s.isOnline() {
+			if _, err := s.syncService.SyncPricelists(); err == nil {
+				if _, err := s.localDB.GetLocalPricelistByServerID(*pricelistID); err == nil {
+					return pricelistID, nil
+				}
+			}
+		}
+		return nil, fmt.Errorf("pricelist %d not available locally", *pricelistID)
+	}
+
+	latest, err := s.localDB.GetLatestLocalPricelist()
+	if err != nil {
+		return nil, nil
+	}
+	return &latest.ServerID, nil
+}
--- a/internal/services/pricelist/service.go
+++ b/internal/services/pricelist/service.go
@@ -9,29 +9,79 @@ import (

 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"git.mchus.pro/mchus/quoteforge/internal/repository"
+	"git.mchus.pro/mchus/quoteforge/internal/services/pricing"
 	"gorm.io/gorm"
 )

 type Service struct {
 	repo          *repository.PricelistRepository
 	componentRepo *repository.ComponentRepository
+	pricingSvc    *pricing.Service
 	db            *gorm.DB
 }

-func NewService(db *gorm.DB, repo *repository.PricelistRepository, componentRepo *repository.ComponentRepository) *Service {
+type CreateProgress struct {
+	Current int
+	Total   int
+	Status  string
+	Message string
+	Updated int
+	Errors  int
+	LotName string
+}
+
+func NewService(db *gorm.DB, repo *repository.PricelistRepository, componentRepo *repository.ComponentRepository, pricingSvc *pricing.Service) *Service {
 	return &Service{
 		repo:          repo,
 		componentRepo: componentRepo,
+		pricingSvc:    pricingSvc,
 		db:            db,
 	}
 }

 // CreateFromCurrentPrices creates a new pricelist by taking a snapshot of current prices
 func (s *Service) CreateFromCurrentPrices(createdBy string) (*models.Pricelist, error) {
+	return s.CreateFromCurrentPricesWithProgress(createdBy, nil)
+}
+
+// CreateFromCurrentPricesWithProgress creates a pricelist and reports coarse-grained progress.
+func (s *Service) CreateFromCurrentPricesWithProgress(createdBy string, onProgress func(CreateProgress)) (*models.Pricelist, error) {
 	if s.repo == nil || s.db == nil {
 		return nil, fmt.Errorf("offline mode: cannot create pricelists")
 	}

+	report := func(p CreateProgress) {
+		if onProgress != nil {
+			onProgress(p)
+		}
+	}
+	report(CreateProgress{Current: 0, Total: 100, Status: "starting", Message: "Подготовка"})
+
+	updated, errs := 0, 0
+	if s.pricingSvc != nil {
+		report(CreateProgress{Current: 1, Total: 100, Status: "recalculating", Message: "Обновление цен компонентов"})
+		updated, errs = s.pricingSvc.RecalculateAllPricesWithProgress(func(p pricing.RecalculateProgress) {
+			if p.Total <= 0 {
+				return
+			}
+			phaseCurrent := 1 + int(float64(p.Current)/float64(p.Total)*90.0)
+			if phaseCurrent > 91 {
+				phaseCurrent = 91
+			}
+			report(CreateProgress{
+				Current: phaseCurrent,
+				Total:   100,
+				Status:  "recalculating",
+				Message: "Обновление цен компонентов",
+				Updated: p.Updated,
+				Errors:  p.Errors,
+				LotName: p.LotName,
+			})
+		})
+	}
+	report(CreateProgress{Current: 92, Total: 100, Status: "recalculated", Message: "Цены обновлены", Updated: updated, Errors: errs})
+
+	report(CreateProgress{Current: 95, Total: 100, Status: "snapshot", Message: "Создание снимка прайслиста"})
 	expiresAt := time.Now().AddDate(1, 0, 0) // +1 year
 	const maxCreateAttempts = 5
 	var pricelist *models.Pricelist
@@ -101,6 +151,7 @@ func (s *Service) CreateFromCurrentPrices(createdBy string) (*models.Pricelist,
 		"items", len(items),
 		"created_by", createdBy,
 	)
+	report(CreateProgress{Current: 100, Total: 100, Status: "completed", Message: "Прайслист создан", Updated: updated, Errors: errs})

 	return pricelist, nil
 }
@@ -130,6 +181,21 @@ func (s *Service) List(page, perPage int) ([]models.PricelistSummary, int64, err
 	return s.repo.List(offset, perPage)
 }

+// ListActive returns active pricelists with pagination.
+func (s *Service) ListActive(page, perPage int) ([]models.PricelistSummary, int64, error) {
+	if s.repo == nil {
+		return []models.PricelistSummary{}, 0, nil
+	}
+	if page < 1 {
+		page = 1
+	}
+	if perPage < 1 {
+		perPage = 20
+	}
+	offset := (page - 1) * perPage
+	return s.repo.ListActive(offset, perPage)
+}
+
 // GetByID returns a pricelist by ID
 func (s *Service) GetByID(id uint) (*models.Pricelist, error) {
 	if s.repo == nil {
@@ -161,6 +227,22 @@ func (s *Service) Delete(id uint) error {
 	return s.repo.Delete(id)
 }

+// SetActive toggles active state for a pricelist.
+func (s *Service) SetActive(id uint, isActive bool) error {
+	if s.repo == nil {
+		return fmt.Errorf("offline mode: cannot update pricelists")
+	}
+	return s.repo.SetActive(id, isActive)
+}
+
+// GetPriceForLot returns price by pricelist/lot.
+func (s *Service) GetPriceForLot(pricelistID uint, lotName string) (float64, error) {
+	if s.repo == nil {
+		return 0, fmt.Errorf("offline mode: pricelist service not available")
+	}
+	return s.repo.GetPriceForLot(pricelistID, lotName)
+}
+
 // CanWrite returns true if the user can create pricelists
 func (s *Service) CanWrite() bool {
 	if s.repo == nil {
--- a/internal/services/sync/service.go
+++ b/internal/services/sync/service.go
@@ -63,6 +63,7 @@ type ConfigurationChangePayload struct {
 	IdempotencyKey    string               `json:"idempotency_key"`
 	ConfigurationUUID string               `json:"configuration_uuid"`
 	ProjectUUID       *string              `json:"project_uuid,omitempty"`
+	PricelistID       *uint                `json:"pricelist_id,omitempty"`
 	Operation         string               `json:"operation"` // create/update/rollback/deactivate/reactivate/delete
 	CurrentVersionID  string               `json:"current_version_id,omitempty"`
 	CurrentVersionNo  int                  `json:"current_version_no,omitempty"`
@@ -610,6 +611,9 @@ func (s *Service) pushConfigurationCreate(change *localdb.PendingChange) error {
 	if err := s.ensureConfigurationProject(mariaDB, &cfg); err != nil {
 		return fmt.Errorf("resolve configuration project: %w", err)
 	}
+	if err := s.ensureConfigurationPricelist(mariaDB, &cfg); err != nil {
+		return fmt.Errorf("resolve configuration pricelist: %w", err)
+	}

 	// Create on server
 	if err := configRepo.Create(&cfg); err != nil {
@@ -668,6 +672,9 @@ func (s *Service) pushConfigurationUpdate(change *localdb.PendingChange) error {
 	if err := s.ensureConfigurationProject(mariaDB, &cfg); err != nil {
 		return fmt.Errorf("resolve configuration project: %w", err)
 	}
+	if err := s.ensureConfigurationPricelist(mariaDB, &cfg); err != nil {
+		return fmt.Errorf("resolve configuration pricelist: %w", err)
+	}

 	// Ensure we have a server ID before updating
 	// If the payload doesn't have ID, get it from local configuration
@@ -801,6 +808,29 @@ func (s *Service) ensureConfigurationProject(mariaDB *gorm.DB, cfg *models.Confi
 	return nil
 }

+func (s *Service) ensureConfigurationPricelist(mariaDB *gorm.DB, cfg *models.Configuration) error {
+	if cfg == nil {
+		return fmt.Errorf("configuration is nil")
+	}
+
+	pricelistRepo := repository.NewPricelistRepository(mariaDB)
+
+	if cfg.PricelistID != nil && *cfg.PricelistID > 0 {
+		if _, err := pricelistRepo.GetByID(*cfg.PricelistID); err == nil {
+			return nil
+		}
+	}
+
+	latest, err := pricelistRepo.GetLatestActive()
+	if err != nil {
+		cfg.PricelistID = nil
+		return nil
+	}
+
+	cfg.PricelistID = &latest.ID
+	return nil
+}
+
 func (s *Service) pushConfigurationRollback(change *localdb.PendingChange) error {
 	// Last-write-wins for now: rollback is pushed as an update with rollback metadata.
 	return s.pushConfigurationUpdate(change)
@@ -848,6 +878,7 @@ func (s *Service) resolveConfigurationPayloadForPush(change *localdb.PendingChan
 		if currentVersionNo > 0 {
 			payload.CurrentVersionNo = currentVersionNo
 		}
+		payload.PricelistID = currentCfg.PricelistID
 	}

 	isStale := false
@@ -885,6 +916,7 @@ func decodeConfigurationChangePayload(change *localdb.PendingChange) (Configurat
 		IdempotencyKey:    fmt.Sprintf("%s:%s:legacy", cfg.UUID, change.Operation),
 		ConfigurationUUID: cfg.UUID,
 		ProjectUUID:       cfg.ProjectUUID,
+		PricelistID:       cfg.PricelistID,
 		Operation:         change.Operation,
 		ConflictPolicy:    "last_write_wins",
 		Snapshot:          cfg,
--- a/internal/services/sync/service_projects_push_test.go
+++ b/internal/services/sync/service_projects_push_test.go
@@ -248,6 +248,7 @@ CREATE TABLE qt_configurations (
 	notes TEXT NULL,
 	is_template INTEGER NOT NULL DEFAULT 0,
 	server_count INTEGER NOT NULL DEFAULT 1,
+	pricelist_id INTEGER NULL,
 	price_updated_at DATETIME NULL,
 	created_at DATETIME
 );`).Error; err != nil {
--- a/migrations/010_add_pricelist_to_configurations.sql
+++ b/migrations/010_add_pricelist_to_configurations.sql
@@ -0,0 +1,37 @@
+-- Add pricelist binding to configurations
+ALTER TABLE qt_configurations
+    ADD COLUMN pricelist_id BIGINT UNSIGNED NULL AFTER server_count;
+
+ALTER TABLE qt_configurations
+    ADD INDEX idx_qt_configurations_pricelist_id (pricelist_id),
+    ADD CONSTRAINT fk_qt_configurations_pricelist_id
+        FOREIGN KEY (pricelist_id)
+        REFERENCES qt_pricelists(id)
+        ON DELETE RESTRICT
+        ON UPDATE CASCADE;
+
+-- Backfill existing configurations to latest active pricelist
+SET @latest_active_pricelist_id := (
+    SELECT id
+    FROM qt_pricelists
+    WHERE is_active = 1
+    ORDER BY created_at DESC
+    LIMIT 1
+);
+
+UPDATE qt_configurations
+SET pricelist_id = @latest_active_pricelist_id
+WHERE pricelist_id IS NULL
+  AND @latest_active_pricelist_id IS NOT NULL;
+
+-- Recalculate usage_count from configuration bindings
+UPDATE qt_pricelists SET usage_count = 0;
+
+UPDATE qt_pricelists pl
+JOIN (
+    SELECT pricelist_id, COUNT(*) AS cnt
+    FROM qt_configurations
+    WHERE pricelist_id IS NOT NULL
+    GROUP BY pricelist_id
+) cfg ON cfg.pricelist_id = pl.id
+SET pl.usage_count = cfg.cnt;
--- a/web/templates/admin_pricing.html
+++ b/web/templates/admin_pricing.html
@@ -13,14 +13,14 @@
                <button onclick="loadTab('all-configs')" id="btn-all-configs" class="text-gray-600 hidden">Все конфигурации</button>
            </div>
            <button onclick="recalculateAll()" id="btn-recalc" class="px-3 py-1 bg-green-600 text-white text-sm rounded hover:bg-green-700">
-                Пересчитать цены
+                Обновить цены
            </button>
        </div>

        <!-- Progress bar -->
        <div id="progress-container" class="mb-4 p-4 bg-blue-50 rounded-lg border border-blue-200" style="display:none;">
            <div class="flex justify-between text-sm text-gray-700 mb-2">
-                <span id="progress-text" class="font-medium">Пересчёт цен...</span>
+                <span id="progress-text" class="font-medium">Обновление цен...</span>
                <span id="progress-percent" class="font-bold">0%</span>
            </div>
            <div class="w-full bg-gray-200 rounded-full h-4">
@@ -94,6 +94,16 @@
                    Автор прайслиста: <span id="pricelists-db-username" class="font-medium">загрузка...</span>
                </p>
                <form id="pricelists-create-form" class="space-y-4">
+                    <div id="pricelist-create-progress" class="hidden p-3 bg-blue-50 rounded-lg border border-blue-200">
+                        <div class="flex justify-between items-center text-sm mb-2">
+                            <span id="pricelist-create-progress-text" class="font-medium">Подготовка...</span>
+                            <span id="pricelist-create-progress-percent" class="font-bold">0%</span>
+                        </div>
+                        <div class="w-full bg-blue-100 rounded-full h-3 overflow-hidden">
+                            <div id="pricelist-create-progress-bar" class="bg-blue-600 h-3 rounded-full transition-all duration-300" style="width: 0%"></div>
+                        </div>
+                        <div id="pricelist-create-progress-stats" class="text-xs text-gray-600 mt-2"></div>
+                    </div>
                    <div class="flex justify-end space-x-3">
                        <button type="button" onclick="closePricelistsCreateModal()"
                                class="px-4 py-2 text-gray-700 border border-gray-300 rounded-md hover:bg-gray-50">
@@ -750,11 +760,11 @@ function recalculateAll() {

    // Show progress bar IMMEDIATELY
    btn.disabled = true;
-    btn.textContent = 'Пересчёт...';
+    btn.textContent = 'Обновление...';
    progressContainer.style.display = 'block';
    progressBar.style.width = '0%';
    progressBar.className = 'bg-blue-600 h-4 rounded-full transition-all duration-300';
-    progressText.textContent = 'Запуск пересчёта...';
+    progressText.textContent = 'Запуск обновления...';
    progressPercent.textContent = '0%';
    progressStats.textContent = 'Подготовка...';

@@ -769,7 +779,7 @@ function recalculateAll() {
            reader.read().then(({done, value}) => {
                if (done) {
                    btn.disabled = false;
-                    btn.textContent = 'Пересчитать цены';
+                    btn.textContent = 'Обновить цены';
                    progressText.textContent = 'Готово!';
                    progressBar.className = 'bg-green-600 h-4 rounded-full';
                    setTimeout(() => {
@@ -794,7 +804,7 @@ function recalculateAll() {
                            progressPercent.textContent = percent + '%';

                            if (data.status === 'completed') {
-                                progressText.textContent = 'Пересчёт завершён!';
+                                progressText.textContent = 'Обновление завершено!';
                                progressBar.className = 'bg-green-600 h-4 rounded-full';
                            } else {
                                progressText.textContent = data.lot_name ? 'Обработка: ' + data.lot_name : 'Обработка компонентов...';
@@ -816,7 +826,7 @@ function recalculateAll() {
        console.error('Fetch error:', e);
        alert('Ошибка соединения');
        btn.disabled = false;
-        btn.textContent = 'Пересчитать цены';
+        btn.textContent = 'Обновить цены';
        progressContainer.style.display = 'none';
    });
 }
@@ -965,6 +975,10 @@ function renderPricelists(pricelists) {
        const statusText = pl.is_active ? 'Активен' : 'Неактивен';

        let actions = `<a href="/pricelists/${pl.id}" class="text-blue-600 hover:text-blue-800 text-sm">Просмотр</a>`;
+        if (pricelistsCanWrite) {
+            const toggleLabel = pl.is_active ? 'Деактивировать' : 'Активировать';
+            actions += ` <button onclick="togglePricelistActive(${pl.id}, ${pl.is_active ? 'false' : 'true'})" class="text-indigo-600 hover:text-indigo-800 text-sm ml-2">${toggleLabel}</button>`;
+        }
        if (pricelistsCanWrite && pl.usage_count === 0) {
            actions += ` <button onclick="deletePricelist(${pl.id})" class="text-red-600 hover:text-red-800 text-sm ml-2">Удалить</button>`;
        }
@@ -989,6 +1003,33 @@ function renderPricelists(pricelists) {
    document.getElementById('pricelists-body').innerHTML = html;
 }

+async function togglePricelistActive(id, isActive) {
+    // Check if online before toggling
+    const isOnline = await checkOnlineStatus();
+    if (!isOnline) {
+        showToast('Изменение статуса прайслиста доступно только в онлайн режиме', 'error');
+        return;
+    }
+
+    try {
+        const resp = await fetch(`/api/pricelists/${id}/active`, {
+            method: 'PATCH',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ is_active: isActive })
+        });
+
+        if (!resp.ok) {
+            const data = await resp.json();
+            throw new Error(data.error || 'Failed to update status');
+        }
+
+        showToast('Статус прайслиста обновлен', 'success');
+        loadPricelists(pricelistsPage);
+    } catch (e) {
+        showToast('Ошибка: ' + e.message, 'error');
+    }
+}
+
 function renderPricelistsPagination(total, page, perPage) {
    const totalPages = Math.ceil(total / perPage);
    if (totalPages <= 1) {
@@ -1024,6 +1065,7 @@ async function loadPricelistsDbUsername() {
 function openPricelistsCreateModal() {
    document.getElementById('pricelists-create-modal').classList.remove('hidden');
    document.getElementById('pricelists-create-modal').classList.add('flex');
+    resetPricelistCreateProgress();
    loadPricelistsDbUsername();
 }

@@ -1049,20 +1091,88 @@ async function createPricelist() {
        throw new Error('Создание прайслистов доступно только в онлайн режиме');
    }

-    const resp = await fetch('/api/pricelists', {
-        method: 'POST',
-        headers: {
-            'Content-Type': 'application/json'
-        },
-        body: JSON.stringify({})
+    const progressBox = document.getElementById('pricelist-create-progress');
+    const progressBar = document.getElementById('pricelist-create-progress-bar');
+    const progressText = document.getElementById('pricelist-create-progress-text');
+    const progressPercent = document.getElementById('pricelist-create-progress-percent');
+    const progressStats = document.getElementById('pricelist-create-progress-stats');
+
+    progressBox.classList.remove('hidden');
+    progressBar.style.width = '0%';
+    progressText.textContent = 'Запуск создания прайслиста...';
+    progressPercent.textContent = '0%';
+    progressStats.textContent = '';
+
+    const resp = await fetch('/api/pricelists/create-with-progress', {
+        method: 'POST'
    });

    if (!resp.ok) {
-        const data = await resp.json();
+        let data = {};
+        try { data = await resp.json(); } catch (_) {}
        throw new Error(data.error || 'Failed to create pricelist');
    }

-    return await resp.json();
+    const reader = resp.body.getReader();
+    const decoder = new TextDecoder();
+    let completedPricelist = null;
+
+    while (true) {
+        const { done, value } = await reader.read();
+        if (done) break;
+
+        const text = decoder.decode(value);
+        const lines = text.split('\n');
+        for (const line of lines) {
+            if (!line.startsWith('data:')) continue;
+            let data;
+            try {
+                data = JSON.parse(line.slice(5).trim());
+            } catch (_) {
+                continue;
+            }
+
+            const current = Number(data.current || 0);
+            const total = Number(data.total || 0);
+            const percent = total > 0 ? Math.round((current / total) * 100) : 0;
+            progressBar.style.width = percent + '%';
+            progressPercent.textContent = percent + '%';
+            if (data.lot_name) {
+                progressText.textContent = (data.message || 'Обработка') + ': ' + data.lot_name;
+            } else {
+                progressText.textContent = data.message || 'Обработка...';
+            }
+
+            if (data.updated !== undefined || data.errors !== undefined) {
+                progressStats.textContent = 'Обновлено: ' + (data.updated || 0) + ' | Ошибок: ' + (data.errors || 0);
+            }
+
+            if (data.status === 'error') {
+                throw new Error(data.message || 'Ошибка создания прайслиста');
+            }
+            if (data.status === 'completed' && data.pricelist) {
+                completedPricelist = data.pricelist;
+            }
+        }
+    }
+
+    if (!completedPricelist) {
+        throw new Error('Создание прервано: не получен результат');
+    }
+    return completedPricelist;
+}
+
+function resetPricelistCreateProgress() {
+    const progressBox = document.getElementById('pricelist-create-progress');
+    const progressBar = document.getElementById('pricelist-create-progress-bar');
+    const progressText = document.getElementById('pricelist-create-progress-text');
+    const progressPercent = document.getElementById('pricelist-create-progress-percent');
+    const progressStats = document.getElementById('pricelist-create-progress-stats');
+    progressBox.classList.add('hidden');
+    progressBar.style.width = '0%';
+    progressText.textContent = 'Подготовка...';
+    progressPercent.textContent = '0%';
+    progressStats.textContent = '';
 }

 async function deletePricelist(id) {
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -16,7 +16,7 @@
        </div>
        <div id="save-buttons" class="hidden flex items-center space-x-2">
            <button onclick="refreshPrices()" class="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700">
-                Пересчитать цену
+                Обновить цены
            </button>
            <button onclick="saveConfig()" class="px-4 py-2 bg-green-600 text-white rounded hover:bg-green-700">
                Сохранить
@@ -34,6 +34,14 @@
                       class="w-20 px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"
                       onchange="updateServerCount()">
            </div>
+            <div>
+                <label class="block text-sm font-medium text-gray-700 mb-1">Прайслист</label>
+                <select id="pricelist-select"
+                        class="w-56 px-3 py-2 border rounded focus:ring-2 focus:ring-blue-500"
+                        onchange="updatePricelistSelection()">
+                    <option value="">Загрузка...</option>
+                </select>
+            </div>
            <div class="text-sm text-gray-500">
                <span id="server-count-info">Всего: <span id="total-server-count">1</span> сервер(а)</span>
            </div>
@@ -224,6 +232,7 @@ let cart = [];
 let categoryOrderMap = {}; // Category code -> display_order mapping
 let autoSaveTimeout = null; // Timeout for debounced autosave
 let serverCount = 1; // Server count for the configuration
+let selectedPricelistId = null; // Selected pricelist (server ID)

 // Autocomplete state
 let autocompleteInput = null;
@@ -296,6 +305,7 @@ document.addEventListener('DOMContentLoaded', async function() {
        serverCount = config.server_count || 1;
        document.getElementById('server-count').value = serverCount;
        document.getElementById('total-server-count').textContent = serverCount;
+        selectedPricelistId = config.pricelist_id || null;

        if (config.items && config.items.length > 0) {
            cart = config.items.map(item => ({
@@ -322,6 +332,7 @@ document.addEventListener('DOMContentLoaded', async function() {
        return;
    }

+    await loadActivePricelists();
    await loadAllComponents();
    renderTab();
    updateCartUI();
@@ -361,6 +372,44 @@ function updateServerCount() {
    triggerAutoSave();
 }

+async function loadActivePricelists() {
+    const select = document.getElementById('pricelist-select');
+    if (!select) return;
+
+    try {
+        const resp = await fetch('/api/pricelists?active_only=true&per_page=200');
+        const data = await resp.json();
+        const pricelists = data.pricelists || [];
+
+        if (pricelists.length === 0) {
+            select.innerHTML = '<option value="">Нет активных прайслистов</option>';
+            selectedPricelistId = null;
+            return;
+        }
+
+        select.innerHTML = pricelists.map(pl => {
+            return `<option value="${pl.id}">${pl.version}</option>`;
+        }).join('');
+
+        const existing = selectedPricelistId && pricelists.some(pl => Number(pl.id) === Number(selectedPricelistId));
+        if (existing) {
+            select.value = String(selectedPricelistId);
+        } else {
+            selectedPricelistId = Number(pricelists[0].id);
+            select.value = String(selectedPricelistId);
+        }
+    } catch (e) {
+        select.innerHTML = '<option value="">Ошибка загрузки</option>';
+    }
+}
+
+function updatePricelistSelection() {
+    const select = document.getElementById('pricelist-select');
+    const next = parseInt(select.value);
+    selectedPricelistId = Number.isFinite(next) && next > 0 ? next : null;
+    triggerAutoSave();
+}
+
 function getCategoryFromLotName(lotName) {
    const parts = lotName.split('_');
    return parts[0] || '';
@@ -1133,7 +1182,8 @@ async function saveConfig(showNotification = true) {
                items: cart,
                custom_price: customPrice,
                notes: '',
-                server_count: serverCountValue
+                server_count: serverCountValue,
+                pricelist_id: selectedPricelistId
            })
        });

@@ -1327,6 +1377,17 @@ async function refreshPrices() {
        if (config.price_updated_at) {
            updatePriceUpdateDate(config.price_updated_at);
        }
+        if (config.pricelist_id) {
+            selectedPricelistId = config.pricelist_id;
+            const select = document.getElementById('pricelist-select');
+            if (select) {
+                const hasOption = Array.from(select.options).some(opt => Number(opt.value) === Number(selectedPricelistId));
+                if (!hasOption) {
+                    await loadActivePricelists();
+                }
+                select.value = String(selectedPricelistId);
+            }
+        }

        // Re-render UI
        renderTab();
--- a/web/templates/pricelist_detail.html
+++ b/web/templates/pricelist_detail.html
@@ -147,12 +147,15 @@
        let settings = [];
        const hasManualPrice = item.manual_price && item.manual_price > 0;
        const hasMeta = item.meta_prices && item.meta_prices.trim() !== '';
+        const method = (item.price_method || '').toLowerCase();

        // Method indicator
        if (hasManualPrice) {
            settings.push('<span class="text-orange-600 font-medium">РУЧН</span>');
-        } else if (item.price_method === 'average') {
+        } else if (method === 'average') {
            settings.push('Сред');
+        } else if (method === 'weighted_median') {
+            settings.push('Взвеш. мед');
        } else {
            settings.push('Мед');
        }