Fix help screen documentation - incorrect key binding for viewing details

internal/tui/screens/list.go

@@ -3,6 +3,7 @@ package screens
 import (
 	"sort"
 	"strings"
+	"time"
 
 	"github.com/calmcacil/wg-admin/internal/tui/components"
 	"github.com/calmcacil/wg-admin/internal/wireguard"
@@ -11,16 +12,17 @@ import (
 	"github.com/charmbracelet/lipgloss"
 )
 
-const statusRefreshInterval = 10 // seconds
+const statusRefreshInterval = 3 // seconds
 
 // ListScreen displays a table of WireGuard clients
 type ListScreen struct {
-	table     table.Model
-	search    *components.SearchModel
-	clients   []ClientWithStatus
-	filtered  []ClientWithStatus
-	sortedBy  string // Column name being sorted by
-	ascending bool   // Sort direction
+	table       table.Model
+	search      *components.SearchModel
+	clients     []ClientWithStatus
+	filtered    []ClientWithStatus
+	sortedBy    string // Column name being sorted by
+	ascending   bool   // Sort direction
+	lastUpdated time.Time
 }
 
 // ClientWithStatus wraps a client with its connection status
@@ -43,9 +45,20 @@ func (s *ListScreen) Init() tea.Cmd {
 	return tea.Batch(
 		s.loadClients,
 		wireguard.Tick(statusRefreshInterval),
+		ticker(),
 	)
 }
 
+// ticker sends a message every second to update the time display
+func ticker() tea.Cmd {
+	return tea.Tick(time.Second, func(t time.Time) tea.Msg {
+		return timeTickMsg(t)
+	})
+}
+
+// timeTickMsg is sent every second to update the time display
+type timeTickMsg time.Time
+
 // Update handles messages for the list screen
 func (s *ListScreen) Update(msg tea.Msg) (Screen, tea.Cmd) {
 	var cmd tea.Cmd
@@ -104,8 +117,11 @@ func (s *ListScreen) Update(msg tea.Msg) (Screen, tea.Cmd) {
 		}
 	case clientsLoadedMsg:
 		s.clients = msg.clients
+		s.lastUpdated = time.Now()
 		s.search.SetTotalCount(len(s.clients))
 		s.applyFilter()
+	case timeTickMsg:
+		// Trigger a re-render to update "Last updated" display
 	case wireguard.StatusTickMsg:
 		// Refresh status on periodic tick
 		return s, s.loadClients
@@ -132,7 +148,29 @@ func (s *ListScreen) View() string {
 			Render("No matching clients found. Try a different search term.")
 	}
 
-	return s.search.View() + "\n" + s.table.View()
+	// Calculate time since last update
+	timeAgo := "never"
+	if !s.lastUpdated.IsZero() {
+		duration := time.Since(s.lastUpdated)
+		timeAgo = formatDuration(duration)
+	}
+
+	lastUpdatedText := lipgloss.NewStyle().
+		Foreground(lipgloss.Color("241")).
+		Render("Last updated: " + timeAgo)
+
+	return s.search.View() + "\n" + s.table.View() + "\n" + lastUpdatedText
+}
+
+// formatDuration returns a human-readable string for the duration
+func formatDuration(d time.Duration) string {
+	if d < time.Minute {
+		return "just now"
+	}
+	if d < time.Hour {
+		return fmt.Sprintf("%d min ago", int(d.Minutes()))
+	}
+	return fmt.Sprintf("%d hr ago", int(d.Hours()))
 }
 
 // loadClients loads clients from wireguard config