Remove unused codes and remove unnecessary variables

client/internal/updatemanager/manager.go

@@ -43,17 +43,17 @@ func (u UpdateState) Name() string {
 }
 
 type UpdateManager struct {
-	lastTrigger    time.Time
 	statusRecorder *peer.Status
-	mgmUpdateChan  chan struct{}
-	updateChannel  chan struct{}
-	wg             sync.WaitGroup
-	currentVersion string
-	updateFunc     func(ctx context.Context, targetVersion string) error
 	stateManager   *statemanager.Manager
 
+	lastTrigger    time.Time
+	mgmUpdateChan  chan struct{}
+	updateChannel  chan struct{}
+	currentVersion string
+	update         UpdateInterface
+	wg             sync.WaitGroup
+
 	cancel context.CancelFunc
-	update UpdateInterface
 
 	expectedVersion       *v.Version
 	updateToLatestVersion bool
@@ -63,46 +63,24 @@ type UpdateManager struct {
 func NewUpdateManager(statusRecorder *peer.Status, stateManager *statemanager.Manager) *UpdateManager {
 	manager := &UpdateManager{
 		statusRecorder: statusRecorder,
+		stateManager:   stateManager,
 		mgmUpdateChan:  make(chan struct{}, 1),
 		updateChannel:  make(chan struct{}, 1),
 		currentVersion: version.NetbirdVersion(),
-		updateFunc:     triggerUpdate,
 		update:         version.NewUpdate("nb/client"),
-		stateManager:   stateManager,
 	}
 
 	return manager
 }
 
-func (u *UpdateManager) StartWithTimeout(ctx context.Context, timeout time.Duration) {
-	if u.cancel != nil {
-		log.Errorf("UpdateManager already started")
-		return
-	}
-
-	u.startInit(ctx)
-	ctx, cancel := context.WithTimeout(ctx, timeout)
-	u.cancel = cancel
-
-	u.wg.Add(1)
-	go u.updateLoop(ctx)
-}
-
 func (u *UpdateManager) Start(ctx context.Context) {
 	if u.cancel != nil {
 		log.Errorf("UpdateManager already started")
 		return
 	}
 
-	u.startInit(ctx)
-	ctx, cancel := context.WithCancel(ctx)
-	u.cancel = cancel
+	u.updateStateManager(ctx)
 
-	u.wg.Add(1)
-	go u.updateLoop(ctx)
-}
-
-func (u *UpdateManager) startInit(ctx context.Context) {
 	u.update.SetDaemonVersion(u.currentVersion)
 	u.update.SetOnUpdateListener(func() {
 		select {
@@ -112,31 +90,11 @@ func (u *UpdateManager) startInit(ctx context.Context) {
 	})
 	go u.update.StartFetcher()
 
-	u.stateManager.RegisterState(&UpdateState{})
-	if err := u.stateManager.LoadState(&UpdateState{}); err != nil {
-		log.Warnf("failed to load state: %v", err)
-		return
-	}
-	if u.stateManager.GetState(&UpdateState{}) == nil {
-		return
-	}
-	updateState := u.stateManager.GetState(&UpdateState{}).(*UpdateState)
-	log.Warnf("autoUpdate state loaded, %v", *updateState)
-	if updateState.TargetVersion == u.currentVersion {
-		log.Warnf("published notification event")
-		u.statusRecorder.PublishEvent(
-			cProto.SystemEvent_INFO,
-			cProto.SystemEvent_SYSTEM,
-			"Auto-update completed",
-			fmt.Sprintf("Your NetBird Client was auto-updated to version %s", u.currentVersion),
-			nil,
-		)
-	}
-	if err := u.stateManager.DeleteState(updateState); err != nil {
-		log.Warnf("failed to delete state: %v", err)
-	} else if err = u.stateManager.PersistState(ctx); err != nil {
-		log.Warnf("failed to persist state: %v", err)
-	}
+	ctx, cancel := context.WithCancel(ctx)
+	u.cancel = cancel
+
+	u.wg.Add(1)
+	go u.updateLoop(ctx)
 }
 
 func (u *UpdateManager) SetVersion(expectedVersion string) {
@@ -281,7 +239,7 @@ func (u *UpdateManager) handleUpdate(ctx context.Context) {
 		}
 	}
 
-	err = u.updateFunc(ctx, updateVersion.String())
+	err = u.triggerUpdate(ctx, updateVersion.String())
 
 	if err != nil {
 		log.Errorf("Error triggering auto-update: %v", err)
@@ -302,6 +260,34 @@ func (u *UpdateManager) handleUpdate(ctx context.Context) {
 	}
 }
 
+func (u *UpdateManager) updateStateManager(ctx context.Context) {
+	u.stateManager.RegisterState(&UpdateState{})
+	if err := u.stateManager.LoadState(&UpdateState{}); err != nil {
+		log.Errorf("failed to load state: %v", err)
+		return
+	}
+	if u.stateManager.GetState(&UpdateState{}) == nil {
+		return
+	}
+	updateState := u.stateManager.GetState(&UpdateState{}).(*UpdateState)
+	log.Debugf("autoUpdate state loaded, %v", *updateState)
+	if updateState.TargetVersion == u.currentVersion {
+		log.Infof("published notification event")
+		u.statusRecorder.PublishEvent(
+			cProto.SystemEvent_INFO,
+			cProto.SystemEvent_SYSTEM,
+			"Auto-update completed",
+			fmt.Sprintf("Your NetBird Client was auto-updated to version %s", u.currentVersion),
+			nil,
+		)
+	}
+	if err := u.stateManager.DeleteState(updateState); err != nil {
+		log.Errorf("failed to delete state: %v", err)
+	} else if err = u.stateManager.PersistState(ctx); err != nil {
+		log.Errorf("failed to persist state: %v", err)
+	}
+}
+
 func (u *UpdateManager) shouldUpdate(updateVersion *v.Version) bool {
 	currentVersion, err := v.NewVersion(u.currentVersion)
 	if err != nil {

client/internal/updatemanager/update_darwin.go

@@ -16,7 +16,7 @@ const (
 	pkgDownloadURL = "https://github.com/netbirdio/netbird/releases/download/v%version/netbird_%version_darwin_%arch.pkg"
 )
 
-func triggerUpdate(ctx context.Context, targetVersion string) error {
+func (u *UpdateManager) triggerUpdate(ctx context.Context, targetVersion string) error {
 	cmd := exec.CommandContext(ctx, "pkgutil", "--pkg-info", "io.netbird.client")
 	outBytes, err := cmd.Output()
 	if err != nil && cmd.ProcessState.ExitCode() == 1 {

client/internal/updatemanager/update_freebsd.go

@@ -4,7 +4,7 @@ package updatemanager
 
 import "context"
 
-func triggerUpdate(ctx context.Context, targetVersion string) error {
+func (u *UpdateManager) triggerUpdate(ctx context.Context, targetVersion string) error {
 	// TODO: Implement
 	return nil
 }

client/internal/updatemanager/update_js.go

@@ -4,7 +4,7 @@ package updatemanager
 
 import "context"
 
-func triggerUpdate(ctx context.Context, targetVersion string) error {
+func (u *UpdateManager) triggerUpdate(ctx context.Context, targetVersion string) error {
 	// TODO: Implement
 	return nil
 }

client/internal/updatemanager/update_linux.go

@@ -4,7 +4,7 @@ package updatemanager
 
 import "context"
 
-func triggerUpdate(ctx context.Context, targetVersion string) error {
+func (u *UpdateManager) triggerUpdate(ctx context.Context, targetVersion string) error {
 	// TODO: Implement
 	return nil
 }

client/internal/updatemanager/update_windows.go

@@ -5,9 +5,10 @@ package updatemanager
 import (
 	"context"
 	"fmt"
-	"golang.org/x/sys/windows/registry"
 	"os/exec"
 
+	"golang.org/x/sys/windows/registry"
+
 	log "github.com/sirupsen/logrus"
 )
 
@@ -18,7 +19,7 @@ const (
 	uninstallKeyPath32 = `SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Netbird`
 )
 
-func installationMethod() string {
+func (u *UpdateManager) installationMethod() string {
 	k, err := registry.OpenKey(registry.LOCAL_MACHINE, uninstallKeyPath64, registry.QUERY_VALUE)
 	if err != nil {
 		k, err = registry.OpenKey(registry.LOCAL_MACHINE, uninstallKeyPath32, registry.QUERY_VALUE)