refactor: Clean up whitespace and improve formatting in backup update logic

tui/main.go

@@ -479,10 +479,10 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		if m.backupStatus[msg.service] == nil {
 			m.backupStatus[msg.service] = &BackupStatus{}
 		}
-		
+
 		// Create context for this backup
 		ctx, cancel := context.WithCancel(context.Background())
-		
+
 		m.backupStatus[msg.service].Service = msg.service
 		m.backupStatus[msg.service].Status = "running"
 		m.backupStatus[msg.service].LastRun = time.Now()
@@ -490,9 +490,9 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.backupStatus[msg.service].Progress = 0
 		m.backupStatus[msg.service].Context = ctx
 		m.backupStatus[msg.service].Cancel = cancel
-		
+
 		m.viewport.SetContent(fmt.Sprintf("🚀 Starting backup for %s...\n\nInitializing backup process...\nPress 'x' to cancel if needed.", msg.service))
-		
+
 		// Start progress ticker for time-based progress estimation
 		cmds = append(cmds, m.startProgressTicker(msg.service))
 
@@ -547,18 +547,18 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.backupStatus[msg.service].EndTime = time.Now()
 			m.backupStatus[msg.service].Duration = m.backupStatus[msg.service].EndTime.Sub(m.backupStatus[msg.service].StartTime).String()
 			m.backupStatus[msg.service].Progress = 100
-			
+
 			// Clean up context
 			if m.backupStatus[msg.service].Cancel != nil {
 				m.backupStatus[msg.service].Cancel()
 			}
 		}
 		delete(m.runningBackups, msg.service)
-		
+
 		// Parse output for additional info
 		lines := strings.Split(msg.output, "\n")
 		var summary strings.Builder
-		
+
 		// Extract meaningful summary information
 		for _, line := range lines {
 			if strings.Contains(line, "Total files:") ||
@@ -569,18 +569,18 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				summary.WriteString("📊 " + strings.TrimSpace(line) + "\n")
 			}
 		}
-		
+
 		summaryText := summary.String()
 		if summaryText == "" {
 			summaryText = "📊 Backup completed successfully"
 		}
-		
+
 		duration := ""
 		if m.backupStatus[msg.service] != nil {
 			duration = m.backupStatus[msg.service].Duration
 		}
-		
+
-		m.viewport.SetContent(fmt.Sprintf("✅ Backup completed successfully for %s!\n\nDuration: %s\n\n%s\n\n📋 Full Output:\n%s", 
+		m.viewport.SetContent(fmt.Sprintf("✅ Backup completed successfully for %s!\n\nDuration: %s\n\n%s\n\n📋 Full Output:\n%s",
 			msg.service, duration, summaryText, msg.output))
 
 	case backupErrorMsg:
@@ -589,19 +589,19 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.backupStatus[msg.service].Error = msg.error
 			m.backupStatus[msg.service].EndTime = time.Now()
 			m.backupStatus[msg.service].Duration = m.backupStatus[msg.service].EndTime.Sub(m.backupStatus[msg.service].StartTime).String()
-			
+
 			// Clean up context
 			if m.backupStatus[msg.service].Cancel != nil {
 				m.backupStatus[msg.service].Cancel()
 			}
 		}
 		delete(m.runningBackups, msg.service)
-		
+
 		duration := ""
 		if m.backupStatus[msg.service] != nil {
 			duration = m.backupStatus[msg.service].Duration
 		}
-		
+
 		// Provide helpful error analysis
 		var errorAnalysis string
 		if strings.Contains(msg.error, "permission denied") {
@@ -613,8 +613,8 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		} else if strings.Contains(msg.error, "space") {
 			errorAnalysis = "\n💡 This might be a disk space issue. Check available storage."
 		}
-		
+
-		m.viewport.SetContent(fmt.Sprintf("❌ Backup failed for %s!\n\nDuration: %s%s\n\n🚨 Error Details:\n%s", 
+		m.viewport.SetContent(fmt.Sprintf("❌ Backup failed for %s!\n\nDuration: %s%s\n\n🚨 Error Details:\n%s",
 			msg.service, duration, errorAnalysis, msg.error))
 
 	case spinner.TickMsg:
@@ -663,11 +663,11 @@ func (m *Model) updateViewportForRunningService(service string, outputForDisplay
 		totalEstimatedDuration := time.Duration(totalEstimatedRaw)
 		remainingDuration := totalEstimatedDuration - elapsed
 		if remainingDuration > 0 {
-			etaStr = fmt.Sprintf("\\nETA: %s", remainingDuration.Round(time.Second))
+			etaStr = fmt.Sprintf("\nETA: %s", remainingDuration.Round(time.Second))
 		}
 	}
 
-	m.viewport.SetContent(fmt.Sprintf("⏳ Backup in progress for %s...\\n\\n%s %d%%%%\\nElapsed: %s%s\\n\\n📋 Latest output:\\n%s\\n\\nPress 'x' to stop the backup.",
+	m.viewport.SetContent(fmt.Sprintf("⏳ Backup in progress for %s...\n\n%s %d%%\nElapsed: %s%s\n\n📋 Latest output:\n%s\n\nPress 'x' to stop the backup.",
 		service, progressBar, progress, elapsed.Round(time.Second), etaStr, outputForDisplay))
 }
 
@@ -702,7 +702,7 @@ func (m Model) View() string {
 	if m.activePanel == 1 {
 		viewportStyle = viewportStyle.BorderStyle(lipgloss.ThickBorder()).BorderForeground(lipgloss.Color("#7D56F4"))
 	}
-	
+
 	// Add view indicator to viewport title
 	viewportTitle := ""
 	switch m.currentView {
@@ -715,7 +715,7 @@ func (m Model) View() string {
 	default:
 		viewportTitle = "💻 Output"
 	}
-	
+
 	// Layout based on active panel
 	return lipgloss.JoinVertical(lipgloss.Left,
 		titleStyle.Render("🔧 Media & Plex Backup Manager"),
@@ -833,7 +833,7 @@ func (m *Model) showStatus() {
 		for _, service := range services {
 			status := m.backupStatus[service]
 			content.WriteString(fmt.Sprintf("🔧 Service: %s\n", strings.ToUpper(service)))
-			
+
 			// Status with emoji
 			statusIcon := "⭕"
 			switch status.Status {
@@ -847,34 +847,34 @@ func (m *Model) showStatus() {
 				statusIcon = "🛑"
 			}
 			content.WriteString(fmt.Sprintf("   Status: %s %s\n", statusIcon, status.Status))
-			
+
 			if !status.LastRun.IsZero() {
 				content.WriteString(fmt.Sprintf("   Last Run: %s\n", status.LastRun.Format("2006-01-02 15:04:05")))
 			}
-			
+
 			if status.Duration != "" {
 				content.WriteString(fmt.Sprintf("   Duration: %s\n", status.Duration))
 			}
-			
+
 			if status.Progress > 0 && status.Status == "running" {
 				content.WriteString(fmt.Sprintf("   Progress: %d%%\n", status.Progress))
 			}
-			
+
 			if status.BackupSize != "" {
 				content.WriteString(fmt.Sprintf("   Size: %s\n", status.BackupSize))
 			}
-			
+
 			if status.FilesCount > 0 {
 				content.WriteString(fmt.Sprintf("   Files: %d\n", status.FilesCount))
 			}
-			
+
 			if status.Error != "" {
 				content.WriteString(fmt.Sprintf("   Error: %s\n", status.Error[:min(100, len(status.Error))]))
 			}
-			
+
 			content.WriteString("\n")
 		}
-		
+
 		// Add summary
 		running := 0
 		success := 0
@@ -889,7 +889,7 @@ func (m *Model) showStatus() {
 				failed++
 			}
 		}
-		
+
 		content.WriteString("📊 SUMMARY:\n")
 		content.WriteString(fmt.Sprintf("   Running: %d | Success: %d | Failed: %d\n", running, success, failed))
 	}
@@ -916,7 +916,7 @@ func (m *Model) showConfig() {
 		if len(item.args) > 0 {
 			content.WriteString(fmt.Sprintf("      Args: %s\n", strings.Join(item.args, " ")))
 		}
-		
+
 		// Check if script exists
 		if _, err := os.Stat(item.script); os.IsNotExist(err) {
 			content.WriteString("      ⚠️ Status: Script not found\n")
@@ -950,10 +950,10 @@ func (m *Model) stopBackup(service string, process *RunningProcess) tea.Cmd {
 			if process.Cancel != nil {
 				process.Cancel()
 			}
-			
+
 			// Give process time to shut down gracefully
 			time.Sleep(2 * time.Second)
-			
+
 			// Force kill if still running
 			if process.Cmd != nil && process.Cmd.Process != nil {
 				if process.Cmd.ProcessState == nil || !process.Cmd.ProcessState.Exited() {
@@ -977,11 +977,11 @@ func (m Model) runBackupCommand(item BackupItem) tea.Cmd {
 		// Create context for cancellation
 		ctx, cancel := context.WithCancel(context.Background())
 		defer cancel()
-		
+
 		// Execute the backup script with context
 		cmd := exec.CommandContext(ctx, item.script, item.args...)
 		cmd.Dir = m.shellPath
-		
+
 		// Create pipes for stdout and stderr
 		stdout, err := cmd.StdoutPipe()
 		if err != nil {
@@ -990,7 +990,7 @@ func (m Model) runBackupCommand(item BackupItem) tea.Cmd {
 				error:   fmt.Sprintf("Failed to create stdout pipe: %s", err.Error()),
 			}
 		}
-		
+
 		stderr, err := cmd.StderrPipe()
 		if err != nil {
 			return backupErrorMsg{
@@ -998,7 +998,7 @@ func (m Model) runBackupCommand(item BackupItem) tea.Cmd {
 				error:   fmt.Sprintf("Failed to create stderr pipe: %s", err.Error()),
 			}
 		}
-		
+
 		// Start the command
 		if err := cmd.Start(); err != nil {
 			return backupErrorMsg{
@@ -1006,14 +1006,14 @@ func (m Model) runBackupCommand(item BackupItem) tea.Cmd {
 				error:   fmt.Sprintf("Failed to start backup: %s", err.Error()),
 			}
 		}
-		
+
 		var outputBuilder strings.Builder
 		var allOutput []string
-		
+
 		// Monitor stdout and stderr in goroutines
 		var wg sync.WaitGroup
 		wg.Add(2)
-		
+
 		// Read stdout
 		go func() {
 			defer wg.Done()
@@ -1024,7 +1024,7 @@ func (m Model) runBackupCommand(item BackupItem) tea.Cmd {
 				allOutput = append(allOutput, line)
 			}
 		}()
-		
+
 		// Read stderr
 		go func() {
 			defer wg.Done()
@@ -1035,21 +1035,21 @@ func (m Model) runBackupCommand(item BackupItem) tea.Cmd {
 				allOutput = append(allOutput, "[STDERR] "+line)
 			}
 		}()
-		
+
 		// Wait for the command to complete
 		err = cmd.Wait()
-		
+
 		// Wait for output readers to finish
 		wg.Wait()
-		
+
 		finalOutput := outputBuilder.String()
-		
+
 		if err != nil {
 			// Check if it was cancelled
 			if ctx.Err() == context.Canceled {
 				return backupStopMsg{service: item.service}
 			}
-			
+
 			return backupErrorMsg{
 				service: item.service,
 				error:   fmt.Sprintf("Backup failed: %s\n\n📋 Output:\n%s", err.Error(), finalOutput),
@@ -1068,7 +1068,7 @@ func estimateProgress(output []string, service string) int {
 	if len(output) == 0 {
 		return 0
 	}
-	
+
 	switch service {
 	case "plex":
 		// Plex backup stages: stop service (10%), backup files (60%), verify (20%), archive (10%)
@@ -1080,7 +1080,7 @@ func estimateProgress(output []string, service string) int {
 			"archiving": 90,
 			"completed": 100,
 		}
-		
+
 		for _, line := range output {
 			line = strings.ToLower(line)
 			for stage, progress := range stages {
@@ -1089,7 +1089,7 @@ func estimateProgress(output []string, service string) int {
 				}
 			}
 		}
-		
+
 	case "immich":
 		// Immich stages: database dump (50%), uploads backup (40%), upload to B2 (10%)
 		stages := map[string]int{
@@ -1099,7 +1099,7 @@ func estimateProgress(output []string, service string) int {
 			"uploading to":    90,
 			"completed":       100,
 		}
-		
+
 		for _, line := range output {
 			line = strings.ToLower(line)
 			for stage, progress := range stages {
@@ -1108,26 +1108,26 @@ func estimateProgress(output []string, service string) int {
 				}
 			}
 		}
-		
+
 	case "media":
 		// Media services backup: each service adds progress
 		services := []string{"sonarr", "radarr", "prowlarr", "audiobookshelf", "tautulli", "sabnzbd", "jellyseerr"}
 		completed := 0
-		
+
 		for _, service := range services {
 			for _, line := range output {
-				if strings.Contains(strings.ToLower(line), service) && 
+				if strings.Contains(strings.ToLower(line), service) &&
-				   (strings.Contains(strings.ToLower(line), "success") || 
+				   (strings.Contains(strings.ToLower(line), "success") ||
 					strings.Contains(strings.ToLower(line), "completed")) {
 					completed++
 					break
 				}
 			}
 		}
-		
+
 		return (completed * 100) / len(services)
 	}
-	
+
 	// Default progress estimation based on line count
 	if len(output) < 10 {
 		return 20
@@ -1136,7 +1136,7 @@ func estimateProgress(output []string, service string) int {
 	} else if len(output) < 100 {
 		return 80
 	}
-	
+
 	return 90
 }
 
@@ -1248,11 +1248,11 @@ func createProgressBar(progress int) string {
 	if progress > 100 {
 		progress = 100
 	}
-	
+
 	const barWidth = 30
 	filled := (progress * barWidth) / 100
 	empty := barWidth - filled
-	
+
 	bar := strings.Repeat("█", filled) + strings.Repeat("░", empty)
 	return fmt.Sprintf("[%s]", bar)
 }
@@ -1263,7 +1263,7 @@ func (m Model) startProgressTicker(service string) tea.Cmd {
 		// Check if backup is still running
 		if status, exists := m.backupStatus[service]; exists && status.Status == "running" {
 			elapsed := time.Since(status.StartTime)
-			
+
 			// Estimate progress based on typical backup durations
 			var estimatedDuration time.Duration
 			switch service {
@@ -1276,13 +1276,13 @@ func (m Model) startProgressTicker(service string) tea.Cmd {
 			default:
 				estimatedDuration = 5 * time.Minute
 			}
-			
+
 			// Calculate progress (cap at 95% until actual completion)
 			progress := int((elapsed.Seconds() / estimatedDuration.Seconds()) * 95)
 			if progress > 95 {
 				progress = 95
 			}
-			
+
 			return backupProgressMsg{
 				service:  service,
 				progress: progress,